From Phenol Reactant Patents (Class 524/611)
  • Publication number: 20090029049
    Abstract: An antipenetrating agent is to be added to a solvent ink for preventing penetration of the solvent ink into a medium to be printed. The antipenetrating agent includes inorganic fine particles and a resin soluble in an organic solvent.
    Type: Application
    Filed: March 20, 2008
    Publication date: January 29, 2009
    Applicant: MIMAKI ENGINEERING CO., LTD.
    Inventors: Tomotaka FURUHATA, Satoshi Takezawa, Isao Tabayashi
  • Publication number: 20090025284
    Abstract: The present invention relates to a process for preparing 2-alkylpolyisobutenylphenols and their Mannich adducts, to compositions obtainable by this process and to their use.
    Type: Application
    Filed: February 1, 2005
    Publication date: January 29, 2009
    Applicant: Basf Aktiengesellschaft
    Inventors: Arno Lange, Helmut Mach, Hans Peter Rath, Dietmar Posselt, Anja Vinckier
  • Publication number: 20090012232
    Abstract: A curing accelerator that enables a composition to exhibit excellent fluidity, reflow crack resistance and high-temperature storage properties, and exhibits excellent curability even upon moisture absorption, as well as a curable resin composition, and an electronic parts device comprising an element that has been encapsulated using the curable resin composition. The curable resin composition is prepared using a curing accelerator comprising a compound represented by a formula (I) shown below.
    Type: Application
    Filed: January 23, 2006
    Publication date: January 8, 2009
    Applicant: HITACHI CHEMICAL CO., LTD.
    Inventor: Shinya Nakamura
  • Publication number: 20090008127
    Abstract: Problems: To provide an epoxy resin composition for prepreg used in manufacturing a printed wiring board, particularly a multilayered printed wiring board, which does not generate toxic substance on combustion and excellent in ignition resistance, solder heat resistance after moisture absorption and high temperature rigidity, prepregs and multilayered printed wiring boards. Means for solving problems: A phosphorous compound comprising 1.8 or more but less than 3 phenolic hydroxyl groups on an average and 0.8 or more phosphorous atom on an average within a molecule is reacted in advance with a particular bifunctional epoxy resin (selected from biphenyl, naphthalene, dicylcopentadiene or other types) in a ratio of epoxy equivalent to phenolic hydroxyl equivalent to be 1.2 or more but less than 3 to 1 to yield a preliminarily reacted epoxy resin, of which 20% by mass to 55% by mass against the whole epoxy resin composition is formulated together with a multifunctional epoxy resin having 2.
    Type: Application
    Filed: November 30, 2004
    Publication date: January 8, 2009
    Inventors: Hidetsugu Motobe, Yoshihiko Nakamura, Takeshi Koizumi, Ryuji Takahashi
  • Publication number: 20090005503
    Abstract: A water soluble polymer comprising a copolyhydroxyaminoether having side-chains of polyalkylene oxides, an aqueous solution of said polymer and process for preparing the copolyhydroxyaminoether.
    Type: Application
    Filed: July 1, 2008
    Publication date: January 1, 2009
    Applicant: Dow Global Technologies Inc.
    Inventors: Terry W. Glass, William J. Harris, Jerry E. White, Mike Cavitt, David C. Jammer, Louis A. Willy, JR.
  • Publication number: 20080312373
    Abstract: Disclosed herein is a polycarbonate copolymer comprising A) a structure derived from a dihydroxy alkylene oxide compound selected from the group consisting of formula (1a) and formula (1b): H-(E-X)l—OH ??(1a) H-(E-X-E)l-OH ??(1b) wherein E and X are different and each and independently are selected from the group consisting of formula (2a) and formula (2b): —(OCH2CH2)m— ??(2a) —(OCHRCH2)n— ??(2b) wherein R is a C1-8 alkyl group; l, m, and n are integers greater than or equal to 1; and wherein the weight average molecular weight of the total amount of the structures corresponding to formula (2b) in the copolymer is between 100 and 2,000 g/mol; and B) a structure derived from a dihydroxy aromatic compound, wherein the weight percentages are based on the total weight of the structures of A) and B).
    Type: Application
    Filed: June 15, 2007
    Publication date: December 18, 2008
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Gary C. Davis, Dibakar Dhara, Sarah Elizabeth Genovese, Katherine Glasgow, Jennifer Kubel, Gautam Madan, Patrick J. McCloskey, William D. Richards
  • Publication number: 20080312374
    Abstract: Disclosed herein is a polycarbonate copolymer comprising A) a structure derived from a dihydroxy alkylene oxide compound selected from the group consisting of formula (1a) and formula (1b): H-(E-X)l—OH ??(1a) H-(E-X-E)l-OH ??(1b) wherein E and X are different and each and independently are selected from the group consisting of formula (2a) and formula (2b): —(OCH2CH2)m— ??(2a) —(OCHRCH2)n— ??(2b) wherein R is a C1-8 alkyl group; l, m, and n are integers greater than or equal to 1; and wherein the weight average molecular weight of the total amount of the structures corresponding to formula (2b) in the copolymer is between 100 and 2,000 g/mol; and B) a structure derived from a dihydroxy aromatic compound, wherein the weight percentages are based on the total weight of the structures of A) and B).
    Type: Application
    Filed: June 15, 2007
    Publication date: December 18, 2008
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Gary C. Davis, Dibakar Dhara, Sarah Elizabeth Genovese, Katherine Glasgow, Gautam Madan, Patrick J. McCloskey, Yohana Perez de Diego, William D. Richards
  • Publication number: 20080305363
    Abstract: Disclosed herein are pigments comprising mostly rutile TiO2, wherein the mostly rutile TiO2 consists essentially of low abrasion TiO2 particles produced by introducing a metal halide into the chloride process. Further disclosed are ink, can coatings, fibers, papers, and plastics comprising the pigment. Also disclosed herein are pigments comprising the low abrasion TiO2 pigments comprising TiO2 particles which have been further heat treated at a temperature of at least about 800° C. in an oxidizing atmosphere for a time period of at least about 1 hour.
    Type: Application
    Filed: August 15, 2008
    Publication date: December 11, 2008
    Inventors: Michael Andrew Hofmann, Charles David Musick, Narayanan Sankara Subramanian, Kostantinos Kourtakis, Austin Henry Reid, JR.
  • Publication number: 20080293870
    Abstract: Curing agent for epoxy resins, consisting of A) 1%-99% by weight of an adduct obtainable by reacting a1) a poly-ethylene polyamine having up to six nitrogens in the molecule with a2) a monoglycidyl ether, the adduct of a1) and a2) preferably being isolated by removal of the excess polyethylene polyamine, and B) 99%-1% by weight of an adduct obtainable by reacting b1) a diamine or polyamine with b2) acrylonitrile and/or C) 99%-1% by weight of a polyaminoamide, and also curable compositions further comprising an epoxide compound, and the use of these curable compositions for producing mouldings and sheetlike structures, and also for applications in the adhesives and sealants sector and for epoxy-resin mortars.
    Type: Application
    Filed: June 20, 2005
    Publication date: November 27, 2008
    Applicant: Huntsman Advanced Materials Americans Inc.
    Inventors: Jorg Volle, Michael Vogel, Claudio Alexander Gabutti, Alwin Krotzek
  • Publication number: 20080281030
    Abstract: High-use temperature, lightweight polymer/inorganic nanocomposite materials are described having enhanced thermal stability and performance characteristics. These materials are made possible by new methods for synthesizing composite materials that enhance the thermal stability of the nanocomposite systems from 100-150° C. to over 450° C. These materials and techniques for their formation are enabled at least in part by the use of polar organic phthalonitrile monomers and oligomers that can exfoliate layered phyllosilicates, such as smectite clays, in percentages greater than 10% inorganic by weight. This approach offers a solvent-free direct melt intercalation technique that greatly reduces the cost of processing nanocomposites. Additionally, the use of unmodified phyllosilicates overcomes temperature limitations of prior art, which uses organically-modified layered silicates.
    Type: Application
    Filed: May 22, 2006
    Publication date: November 13, 2008
    Inventors: Jeffrey L. Conroy, Joseph W. Piche, Paul J. Glatkowski, David H. Landis
  • Publication number: 20080259611
    Abstract: An acrylic or other polymer composition, optionally containing aluminum trihydrate, and having undoped and/or doped titanium dioxide dispersed evenly throughout is disclosed. Said composition provides a sterile surface which can be renewed. Said composition provides a highly sterile surface upon photoactivation of the surface by at least either low-level ultraviolet irradiation or ambient/natural light (as when using doped titanium dioxide). A method of using such a surface material is also disclosed. Said acrylic or other polymer composition may be adhered onto a polycarbonate or other polymeric backing, optionally by an intervening layer of a third polymer. The resulting acrylic or other polymer/polycarbonate or other polymer combination is adapted to provide ambient lighting when exposed to a light source.
    Type: Application
    Filed: November 8, 2007
    Publication date: October 23, 2008
    Applicant: Optimus Services, LLC
    Inventor: John R. Mangiardi
  • Publication number: 20080262135
    Abstract: A curing accelerator for a curing resin of the invention is represented by the following general formula (I). R1 to R3 in the formula (I) represent a hydrogen atom, or a substituted or unsubstituted hydrocarbon group having 1 to 18 carbon atoms, and each may be the same or different. Two or more of R1 to R3 may be bonded to have a ring structure. R4 to R7 represent a hydrogen atom or a substituted or unsubstituted monovalent organic group having 1 to 18 carbon atoms, and each may be the same or different. Y? represents a group in which one proton is discharged from a monovalent group having 0 to 18 carbon atoms and having at least one proton capable of being discharged. Two or more of R4 to R7 and Y? may be bonded to have a ring structure. The curing accelerator exhibits superior curability under moisture absorption, flow properties, reflow cracking resistance and high-temperature storage characteristics.
    Type: Application
    Filed: November 19, 2007
    Publication date: October 23, 2008
    Inventors: Shinya Nakamura, Mitsuo Katayose, Kayoko Nakamura
  • Publication number: 20080262144
    Abstract: The invention relates to aqueous, radiation-curable resins, to a process for preparing them, and to their use.
    Type: Application
    Filed: August 23, 2003
    Publication date: October 23, 2008
    Applicant: DEGUSSA GMBH
    Inventors: Patrick Glockner, Lutz Mindach
  • Publication number: 20080262127
    Abstract: A flame resistant resin composition is provided, which includes: (A) at least an epoxy resin having a biphenylic unit or a naphthalenic unit; (B) phenolic resins used as a curing agent, the phenolic resins include at least a phenolic resin having a biphenylic moiety and a polyphenolic moiety, wherein the the at least a phenolic resin having a biphenylic moiety and a polyphenolic moiety is in an amount of 30 to 100 wt % of the total weight of the curing agents; (C) a curing-promoting agent; and (D) an inorganic filler material. The resin composition includes an epoxy resin having a biphenylic unit or a naphthalenic unit and the phenolic resin having a biphenylic moiety and a polyphenolic moiety as a curing agent, such that excellent flame resistance can be achieved without adding flame resistant agents. The resin composition also has a higher glass transition temperature to improve the water absorption issue after curing, and increases heat stability.
    Type: Application
    Filed: January 22, 2008
    Publication date: October 23, 2008
    Applicant: Chang Chun Plastics Co., Ltd.
    Inventors: Kuen-Yuan Hwang, An-Pang Tu, Gai-Chi Chen, I-Cheng Hsu
  • Publication number: 20080233386
    Abstract: A thermosetting resin composition capable of providing a molding, such as a resin sheet, that excels in not only dielectric characteristics but also dimensional stability at high temperature and even after exposure to high temperature thermal history, exhibits little dimensional change by the thermal history, namely, exhibiting low linear expansion coefficient. There are further provided a resin sheet and resin sheet for insulated substrate produced from the thermosetting resin composition. In particular, there is provided a thermosetting resin composition comprising an epoxy resin of 100 to 2000 epoxy equivalent, an epoxy resin hardening agent consisting of a phenolated compound, and a layered silicate, and are further provided a resin sheet comprised of the thermosetting resin composition and a resin sheet for insulated substrate comprised of the resin sheet.
    Type: Application
    Filed: December 7, 2004
    Publication date: September 25, 2008
    Inventors: Koichi Shibayama, Koji Yonezawa, Kazuyoshi Shiomi, Motohiro Yagi, Hidenobu Deguchi, Nobuhiro Goto
  • Publication number: 20080221251
    Abstract: The present invention relates to a matter composition, and a method for obtaining the same, comprising at least one fluid hardenable resin component and at least one toning component suitable for changing its colour or colour shade depending upon the kind of energy applied to the composition. The matter composition can be advantageously used as a building material or for covering building materials.
    Type: Application
    Filed: March 6, 2008
    Publication date: September 11, 2008
    Applicant: Aros s.r.l.
    Inventor: Stefano Fioratti
  • Publication number: 20080173615
    Abstract: A method of fabricating a thin film pattern improve the life of a blanket and reduce the cost and improve reliability in forming the thin film pattern. The method includes injecting an etch resist solution into a blanket on a printing roller, wherein the etch resist solution includes a printing solvent that satisfies the condition 6>?solvent or ?solvent>11, where ?solvent is the solubility parameter of the solvent, or satisfies the condition 6<?solvent<11 and ?<2(D), where ? is the dipole moment of the solvent; rotating the printing roller to uniformly coat the etch resist solution on the blanket; rolling the printing roller coated with the etch resist solution onto a printing plate to pattern the etch resist solution to thereby form an etch resist pattern; transferring the etch resist pattern from the printing roller to a substrate; hardening the etch resist pattern; and forming a desired thin film pattern on the substrate using the etch resist pattern.
    Type: Application
    Filed: October 31, 2007
    Publication date: July 24, 2008
    Inventor: Jin Wuk Kim
  • Publication number: 20080167400
    Abstract: A novel composition-of-matter, method of manufacturing thereof, and applications thereof as an adhesive, in a wide variety of different fields, and in particular, in the health care fields of medicine, dentistry, and veterinary science, for use by health care providers, such as medical, dental, and veterinary, surgeons, in procedures for reattaching or repairing body parts or components thereof, such as tissue, of (human or animal) subjects, especially under wet conditions, for example, involving adhesion of wet surfaces. The composition is comprised of a cross-linked form of a water miscible polymer, and at least one phloroglucinol type compound selected from the group consisting of: phloroglucinol, a derivative of phloroglucinol, and a polymer synthetically prepared from phloroglucinol or a derivative of phloroglucinol. An exemplary water miscible polymer is a naturally existing, or synthetically prepared, salt form of the carbohydrate alginic acid, such as sodium alginate, or alginic acid itself.
    Type: Application
    Filed: March 2, 2006
    Publication date: July 10, 2008
    Applicant: Technion Research & Development Foundation Ltd.
    Inventors: Havazelet Bianco-Peled, Ronit Biton, Inna Shecter-Harkavyk
  • Publication number: 20080153976
    Abstract: An object of the present invention is to provide an epoxy resin that can be easily produced, can easily achieve a molecule-aligned state, and can be cured to provide a cured material with optical anisotropy and excellent toughness and thermal conductivity. The epoxy resin of the present invention is represented by the following formula (1): (wherein n is 0.1 to 20 (the number is an average). The epoxy resin of the present invention can be produced by extending the chain of an epoxide of 4,4?-bisphenol F with 4,4?-biphenol.
    Type: Application
    Filed: December 21, 2005
    Publication date: June 26, 2008
    Applicant: Nippon Kayaku Kabushiki Kaisha
    Inventors: Yasumasa Akatsuka, Katsuhiko Oshimi, Masataka Nakanishi, Shigeru Moteki
  • Patent number: 7385002
    Abstract: The present invention relates to a process for preparing a resin binder for toner, comprising the steps of (A) carrying out an addition polymerization reaction of addition polymerization resin monomers including styrene in the presence or absence of an organic solvent; and (B) mixing the resulting reaction mixture from the step (A) with water at a rate of 0.002 to 0.5 parts by weight based on 100 parts by weight of the addition polymerization resin monomers per minute at a temperature of 100° to 300° C. during and/or after the step (A), wherein the amount of water to be mixed in the step (B) is 0.1 to 50 parts by weight based on 100 parts by weight of the addition polymerization resin monomers. The resin binder for a toner obtained according to the present invention can be used, for instance, for developing electrostatic latent images formed in electrophotography, electrostatic recording method, electrostatic printing method, and the like, and a toner containing the resin binder.
    Type: Grant
    Filed: May 31, 2005
    Date of Patent: June 10, 2008
    Assignee: Kao Corporation
    Inventors: Eiji Shirai, Tetsuya Ueno
  • Patent number: 7384682
    Abstract: An encapsulant composition and an electronic package. The composition includes a resin, a flexibilizing agent, and a filler material. The electronic package includes a substrate, a semiconductor chip, and a material. The semiconductor chip is mounted on an upper surface of the substrate and electrically coupled to the substrate. The material is positioned on the upper surface of the substrate and against an edge surface of the semiconductor chip. The edge surface of the semiconductor chip is substantially perpendicular to a bottom surface of the semiconductor chip. The material is the encapsulant composition.
    Type: Grant
    Filed: September 26, 2007
    Date of Patent: June 10, 2008
    Assignee: International Business Machines Corporation
    Inventor: Konstantinos I. Papathomas
  • Publication number: 20080132637
    Abstract: An object of the invention is to provide a functionalized polyphenylene ether useful for polymer alloys or electrical or electronic materials such as printed boards or insulating sealants. The invention relates to a functionalized polyphenylene ether having an average of not fewer than 0.1 unit of a structure represented by the following formula (1) per molecular chain: wherein n is an integer of 9 or more, R1 is an organic substituent having an epoxy group, and R2 is a hydrogen atom or an organic substituent having an epoxy group.
    Type: Application
    Filed: January 22, 2008
    Publication date: June 5, 2008
    Applicant: Asahi Kasei Chemicals Corporation
    Inventor: Tetsuji Tokiwa
  • Publication number: 20080125522
    Abstract: The present invention provides compositions such as a polymer grout, a molded plastic part, a void-filling plastic material, a concrete-anchoring material and a polymeric casting made from a thermosetting polymer chosen from vulcanized rubbers, polyoxybenzylmethylen-glycolanhydride (“Bakelite”), novolac resins, resole phenolic resins, duroplast, bismaleimide resins, polyimide resins, melamine, acrylic resins, polyester resins, cyanate ester resins, phenolic triazine resins, paracyclophane resins and epoxy resins and at least one phase change material (“PCM”). The compositions of the present invention have a lowered exotherm compared to compositions made from the same thermosetting polymer without the addition of a phase change material. Also provided are improved processes for producing the inventive compositions.
    Type: Application
    Filed: November 27, 2006
    Publication date: May 29, 2008
    Inventors: James A. Thompson-Colon, Brian Iske
  • Publication number: 20080097027
    Abstract: A varnish composition for producing an electrically insulative thermoset coating is provided. The varnish composition includes poly(phenylene ether) having at least one end group having aliphatic unsaturation and a reactive solvent. When cured, the poly(phenylene ether) and reactive solvent form an electrically insulative thermoset.
    Type: Application
    Filed: October 23, 2006
    Publication date: April 24, 2008
    Applicant: General Electric Company
    Inventors: Shihai Zhang, Patricia Chapman Irwin, Donald Lee Cousins, Edward Norman Peters, Weijun Yin, Gerardo Rocha-Galicia, Gary William Yeager
  • Publication number: 20080083995
    Abstract: An epoxy resin composition for encapsulating a semiconductor device is provided. This composition contains the following components (A), (C), (D), (E), (F) and (G) as critical components: (A) an epoxy resin; (C) an inorganic filler; (D) a curing accelerator of the general formula (1): (E) a radical initiator; (F) a compound having at least two maleimide group per molecule; and (G) a phenol compound having at least one alkenyl group per molecule.
    Type: Application
    Filed: October 3, 2007
    Publication date: April 10, 2008
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventor: Shoichi OSADA
  • Publication number: 20080076885
    Abstract: A composition containing a solvent and a soluble poly(arylene ether) copolymer is described. The poly(arylene ether) copolymer is the product of oxidative polymerization of monomers including a first monohydric phenol having identical substituents in the 2- and 6-positions, and a second monohydric phenol comprising ethylenic unsaturation and having different substituents in the 2- and 6-positions. The solvent may be a ketone, a dialkylamide, a dialkyl ether, an aromatic hydrocarbon, a chlorinated hydrocarbon, an alkyl alkanoate, an alkyl cyanide, a dialkyl sulfoxides, or a mixture thereof. The poly(arylene ether) has a solubility in the composition of at least 10 grams per kilogram of composition at 25° C.
    Type: Application
    Filed: September 21, 2006
    Publication date: March 27, 2008
    Inventors: Gary William Yeager, Joshua Stone
  • Publication number: 20080076884
    Abstract: A composition containing a solvent and a soluble poly(arylene ether) copolymer is described. The poly(arylene ether) copolymer is the product of oxidative polymerization of monomers including a first monohydric phenol having identical substituents in the 2- and 6-positions, and a second monohydric phenol having different substituents in the 2- and 6-positions. The monomers are free of ethylenic unsaturation. The solvent may be a ketone, a dialkylamide, a dialkyl ether, an aromatic hydrocarbon, a chlorinated hydrocarbon, an alkyl alkanoate, an alkyl cyanide, a dialkyl sulfoxide, or a mixture thereof. The poly(arylene ether) has a solubility in the composition of at least 10 grams per kilogram of composition at 25° C.
    Type: Application
    Filed: September 21, 2006
    Publication date: March 27, 2008
    Inventors: Gary William Yeager, Joshua Stone
  • Patent number: 7329708
    Abstract: A curable composition includes an olefinically unsaturated monomer and a poly(arylene ether) having two polymerizable groups and an intrinsic viscosity of about 0.05 to about 0.30 deciliters per gram. The composition exhibits an improved combination of high flow during molding and high post-cure stiffness and impact strength. The composition is particularly useful for fabricating plastic-packaged electronic devices.
    Type: Grant
    Filed: August 18, 2004
    Date of Patent: February 12, 2008
    Assignee: General Electric Company
    Inventors: Joop Birsak, Herbert Shin-I Chao, Bryan Duffey, Amy Rene Freshour, Hugo Gerard Eduard Ingelbrecht, Qiwei Lu, Michael Joseph O'Brien, Prameela Susarla, Michael Vallance, Kenneth Paul Zarnoch
  • Patent number: 7323511
    Abstract: A method of preparing an antioxidant polymer includes forming or obtaining a first polymer having reactive pendant groups, where the first polymer does not include cyclic anhydride repeat units, and derivatizing the first polymer with an antioxidant. Another method of preparing an antioxidant polymer includes forming or obtaining a first polymer having reactive pendant groups and derivatizing the first polymer with an antioxidant, where the antioxidant is attached to the first polymer by an acetal, amide, amine, carbamate, carbonate, ester, ether or thioether linkage or by a carbon-carbon bond. The invention is also directed to polymers that are generally prepared by these methods, compositions that include such polymers and methods of using such polymers.
    Type: Grant
    Filed: January 21, 2005
    Date of Patent: January 29, 2008
    Assignee: University of Massachusetts Lowell
    Inventors: Ashok L. Cholli, Ashish Dhawan, Vijayendra Kumar
  • Patent number: 7321005
    Abstract: A method of making an encapsulant composition. The method includes: providing a first quantity of resin material of epoxy or cyanate ester resins; adding to the first quantity of resin material a second quantity of flexibilizing agent; adding to the first quantity of resin material a third quantity of filler material; blending the resin material. After adding the flexibilizing agent, adding the filler material, and blending the resin material, applying the composition to a gap between a substrate and a semiconductor chip. After applying the composition to the gap, pregelling the composition. After pregelling the composition, substantially curing the composition.
    Type: Grant
    Filed: March 19, 2007
    Date of Patent: January 22, 2008
    Assignee: International Business Machines Corporation
    Inventor: Konstantinos I. Papathomas
  • Publication number: 20080015305
    Abstract: Compositions including a base resin, a reinforcement and a modifier including a block copolymer for producing vesicles, spherical and/or cylindrical micelles and composites made therefrom.
    Type: Application
    Filed: June 18, 2007
    Publication date: January 17, 2008
    Applicant: GM Global Technology Operations, Inc.
    Inventors: Elisabeth J. Berger, John N. Owens
  • Publication number: 20070299205
    Abstract: A poly(arylene ether) may be fractionated into higher and lower molecular weight fractions by forming a mixture that includes a poly(arylene ether) starting material, a first solvent that is dichloromethane, bromochloromethane, dibromomethane, or a mixture thereof, and a second solvent different from the first solvent having a Hildebrand solubility parameter of about 16 to about 22 megapascal1/2. The mixture separates into fractions containing higher and lower molecular weight poly(arylene ether)s.
    Type: Application
    Filed: June 22, 2006
    Publication date: December 27, 2007
    Inventors: Hua Guo, Edward N. Peters
  • Patent number: 7304099
    Abstract: The invention relates to an improved system for inkjet printing which results in images with increased permanence as measured by transfer of color from the image when the image is subjected to mechanical and/or chemical abrasion. The invention provides a fusible material that may be combined with any or all of the color inks used to create the image, or it may be used as a colorless fluid applied pre- or post-printing. The permanence of images produced by the system are comparable to those produced by electrophotography. The invention also relates to a printing apparatus that contains a means for fusing the image using heat applied after the printed substrate is ejected from the printer.
    Type: Grant
    Filed: April 25, 2002
    Date of Patent: December 4, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Makarand P Gore
  • Publication number: 20070272781
    Abstract: In the present invention, a novolac-type phenolic resin which does not require cold storage is used as a base resin for a resin pulley. To improve dimensional stability, strength, thermal shock resistance and abrasion resistance of the resin pulley, the pulley is formed with a resin composition containing the novolac-type phenolic resin, silica which is difficult to be abraded itself to be an abrasive powder and serves to grind and abrade dust with contact, and 5 to 20% by weight of alumina, harder than silica, having an average particle diameter of 5 ?m or larger.
    Type: Application
    Filed: May 23, 2007
    Publication date: November 29, 2007
    Applicant: JTEKT Corporation
    Inventors: Takeshi Tsuda, Hirokazu Arai
  • Patent number: 7297729
    Abstract: A solvent system for an ink including a nitro solvent; an ink further including a film-forming resin, a pigment or dye, and, optionally, a substrate wetting agent; and a marking instrument containing the ink, are disclosed.
    Type: Grant
    Filed: April 1, 2003
    Date of Patent: November 20, 2007
    Assignee: Sanford, L.P.
    Inventors: Martin N. Sexton, David Godbout
  • Patent number: 7288587
    Abstract: The poly(phenylene oxide) resin composition of the invention is a poly(phenylene oxide) resin composition containing poly(phenylene oxide) and triallyl isocyanurate, wherein the poly(phenylene oxide) has a number average molecular weight in a range from 2,000 to 12,000 and the IPN structure can be formed in a cured product of the poly(phenylene oxide) and triallyl isocyanurate to provide a high heat resistance, and at the same time by using a poly(phenylene oxide) with a relatively low molecular weight, the fluidity of the melt resin can be made desirable at the time of molding to result in high molding properties.
    Type: Grant
    Filed: March 11, 2002
    Date of Patent: October 30, 2007
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Eiitirou Saitou, Kiyotaka Komori, Naoki Itou
  • Patent number: 7282534
    Abstract: A resin composition comprising a polyphenylene ether produced by polymerizing a monomer component consisting of 100 parts by weight of 2,6-dimethylphenol and 0.5 to 7.5 parts by weight of o-cresol in the presence of both a catalyst and an oxygen-containing gas and a flame retardant. When the polyphenylene ether has a molecular weight distribution of 2.8 to 8.0, the resulting resin composition is more excellent in flame retardance, particularly anti-dripping properties in burning. The resin composition is applicable to not only electric and electronic applications necessitating high flame retardance but also other fields of application of polyphenylene ether resins.
    Type: Grant
    Filed: July 15, 2003
    Date of Patent: October 16, 2007
    Assignee: Asahi Kasei Kabushiki Kaisha
    Inventors: Teruaki Sakuma, Akira Mitsui
  • Publication number: 20070191540
    Abstract: An object of the present invention is to provide a low dielectric loss resin composition with a narrow molecular weight distribution, the resin composition suffering as low a dielectric loss as that of commercially available polyphenylenether, being soluble in a general-purpose solvent with a low boiling point, and being easily processed into a wiring board. The present invention provides a thermosetting low dielectric loss resin which is a random copolymer of polyphenylenether having an unsaturated bond in a side chain and which has a molecular weight distribution of less than 10, more preferably at most 5, particularly preferably at most 3, as well as the hardened resin, a resin composition and an electronic part containing the resin, and a synthesizing method for obtaining the resin.
    Type: Application
    Filed: January 17, 2007
    Publication date: August 16, 2007
    Inventors: Jun Nunoshige, Mitsuru Ueda
  • Patent number: 7241825
    Abstract: The object of the present invention is to provide a polycarbonate resin composition which has excellent transparency and durability against molding heat, which gives a molded article having an excellent mold release property, reduced strains, improved cracking resistance and, preferably, weatherability, and which is particularly suitable for a transparent member for a vehicle, pellets thereof and a molded article thereof, and the present invention provides a polycarbonate resin composition obtained by blending 100 parts by weight of a polycarbonate resin (Component A) and 0.005 to 2 parts by weight of a full ester (Component B) from an aliphatic polyhydric alcohol having 4 to 8 hydroxyl groups and 5 to 30 carbon atoms and an aliphatic carboxylic acid having 10 to 22 carbon atoms, said Component B having a 5% weight loss temperature, measured by TGA (thermogravimetric analysis), of 250 to 360° C. and having an acid value of 4 to 20, pellets thereof and a molded article thereof.
    Type: Grant
    Filed: May 1, 2003
    Date of Patent: July 10, 2007
    Assignee: Teijin Chemicals, Ltd.
    Inventors: Takashi Koga, Mitsuhiro Takeo, Daisuke Takahashi
  • Patent number: 7214739
    Abstract: A resin composition for improving adhesion with polyurethane foam is disclosed which comprises: (a) about 10 to about 80 percent by weight of at least one polyphenylene ether resin; (b) about 20 to about 70 percent by weight of at least one polyolefin polymer; (c) about 1 to about 20 percent by weight of at least one amine compound; and (d) 0 to about 4 percent by weight of at least one adhesion promoter, wherein all percentages are based on the weight of the entire composition. In preferred embodiments, the resin composition further comprises at least one member of the group consisting of polyphenylene ether-polyolefin copolymers, polystyrene-polyolefin copolymers, and polystyrene resins. Also disclosed herein is a method for improving adhesion between a resin composition and polyurethane foam.
    Type: Grant
    Filed: April 22, 2003
    Date of Patent: May 8, 2007
    Assignee: General Electric Company
    Inventors: Ganesh Kannan, Vijay Ramchandra Mhetar, Mark Denniston, Mark Lewis
  • Patent number: 7205354
    Abstract: The present invention provides: a resin-made mechanical element for optical disk drives, comprising a filler reinforced resin composition obtained by blending from 5 to 150 parts by weight of an inorganic filler in a flake form to 100 parts by weight of a resin composition comprising from 30 to 90% by weight of a polyphenylene sulfide resin, from 70 to 10% by weight of a polyphenylene ether resin and a compatibilizing agent, or a resin-made mechanical element for optical disk drives, comprising a filler reinforced resin composition obtained by blending a combination of an inorganic filler in a flake form and a fibrous reinforcing filler in a total amount of 5 to 150 parts by weight with 100 parts by weight of a resin composition comprising from 30 to 90% by weight of a polyphenylene sulfide resin, from 70 to 10% by weight of a polyphenylene ether resin and a compatibilizing agent.
    Type: Grant
    Filed: September 4, 2003
    Date of Patent: April 17, 2007
    Assignee: Asahi Kasei Kabushiki Kaisha
    Inventors: Hiroyuki Kobayashi, Yuuji Kusumi, Yukihiro Bann, Hiroto Matsuura
  • Patent number: 7202292
    Abstract: In one embodiment, a colored polymeric resin composition, comprises: a polymeric resin; and a 1,8-diaminoanthraquinone derivative having a purity of greater than or equal to about 90 wt % and having a Formula (VIII): wherein R2–R7 are, individually, selected from the group consisting of a hydrogen atom, a hydroxyl group, an alkoxy group, an aryloxy group, an aliphatic group, an aromatic group, a heterocyclic group, a halogen atom, a cyano group, a nitro group, —COR9, —COOR9, —NR9R10, —NR10COR11, —NR10SO2R11, —CONR9R10, —CONHSO2R11, and —SO2NHCOR11; in which R9 and R10 are, individually, selected from the group consisting of a hydrogen atom, an aliphatic group, an aromatic group, and a heterocyclic group; wherein R11 is selected from the group consisting of an aliphatic group, an aromatic group, and a heterocyclic group; and wherein R is selected from the group consisting of hydrogen, an alkyl group containing 1 to 20 carbon atoms, a cycloalkyl group containing 3 to 20 carbon atoms, an allyl group containi
    Type: Grant
    Filed: July 15, 2003
    Date of Patent: April 10, 2007
    Assignee: General Electric Company
    Inventors: Philippe Schottland, Krishnamoorthy Sivakumar, Binod Behari Sahoo, Ganapati Subray Shankarling, Meerakani Mohamed Ali Sait, Adil Minoo Dhalla
  • Patent number: 7192997
    Abstract: A composition for use in making an encapsulant usable in the encapsulation of a semiconductor chip assembled to a substrate with C4 solder interconnections therebetween, which in turn may form part of an electronic package. The composition comprises a resin, a flexibilizing agent and a filler material.
    Type: Grant
    Filed: February 7, 2001
    Date of Patent: March 20, 2007
    Assignee: International Business Machines Corporation
    Inventor: Konstantinos I. Papathomas
  • Patent number: 7189782
    Abstract: There is provided a film comprising a layered silicate cation-exchanged with an organic cation and a polyester or polycarbonate. The organic cation is represented by the following formula (I): (R)n-L+??(I) wherein R is a group represented by the following formula (I-1): wherein R1 is a divalent hydrocarbon group having 5 to 20 carbon atoms, and R2 is a divalent hydrocarbon group having 1 to 20 carbon atoms, an alkyl group, an aryl group or an aralkyl group, L+ is an ammonium ion, a phosphonium ion or a hetero aromatic ion, and n is an integer of 1 to 4, with the proviso that when L+ is an ammonium ion or a phosphonium ion, n is 4 and four Rs may be the same or different. This film has the layered silicate highly dispersed therein and is excellent in various properties such as mechanical properties and dimensional stability.
    Type: Grant
    Filed: September 10, 2003
    Date of Patent: March 13, 2007
    Assignee: Teijin Limited
    Inventors: Kiyonari Hashidzume, Nobuaki Kido, Shunichi Matsumura
  • Patent number: 7157506
    Abstract: A resin composition comprising a cyanate compound (A) having 2 or more cyanato groups in the molecule; a phenol compound (B); a silicone polymer (D) having at least one siloxane unit selected from the group consisting of a tri-functional siloxane unit represented by the formula RSiO3/2 and tetra-functional siloxane unit represented by SiO4/2, polymerization degree of 7,000 or less, and at least one terminal functional group reactive with hydroxyl group; and inorganic filler (E).
    Type: Grant
    Filed: March 21, 2001
    Date of Patent: January 2, 2007
    Assignee: Hitachi Chemical Co., Ltd.
    Inventors: Yasuyuki Mizuno, Daisuke Fujimoto, Kenichi Tomioka, Nozomu Takano
  • Patent number: 7084191
    Abstract: The present invention is directed to an ink composition resistant to solvent evaporation which may be employed for use in retractable permanent marker pens. Generally, the ink composition of the present invention comprises n-propanol, a pyrrolidone, a tryglyceride, a terpene phenolic resin, and at least one colorant to yield a detectable color when the ink composition is applied to a writable substrate. Additionally, the ink composition may further comprise at least one of polyether modified dimethylpolysiloxane copolymer and silicone glycol surfactant. Optionally, the ink composition may further comprise water.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: August 1, 2006
    Assignee: Avery Dennison Corporation
    Inventors: Thomas Mammen, Robert Valadez
  • Patent number: 7067577
    Abstract: The present invention relates to a resin composition comprising a resin and apatite, wherein referring to the particulate form of said apatite present in the resin composition thus obtained, the apatite is present in a particulate form having an average diameter or average thickness (d) of not greater than 100 nm and an average aspect ratio (L/D) of not smaller than 5 as defined by the ratio of the average length (L) to said average diameter or average thickness (d).
    Type: Grant
    Filed: October 4, 2001
    Date of Patent: June 27, 2006
    Assignee: Asahi Kasei Kabushiki Kaisha
    Inventors: Masaaki Aramaki, Kenya Sonobe
  • Patent number: 6987141
    Abstract: The invention relates to a polycarbonate resin composition, including (1) a colored composition that comprises two types of specifically-terminated aromatic polycarbonates along with an inorganic filler added thereto, (2) a composition that comprises a polycarbonate resin terminated with a specific phenoxy group, a functional group-having silicone compound and a core/shell-type grafted rubber-like elastomer, and (3) a composition that comprises a specifically-terminated aromatic polycarbonate-polyorganosiloxane copolymer, a specifically-terminated aromatic polycarbonate and a fibril-forming polytetrafluoroethylene.
    Type: Grant
    Filed: October 25, 2001
    Date of Patent: January 17, 2006
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Masaya Okamoto, Akio Nodera, Yasuhiro Ishikawa
  • Patent number: 6899952
    Abstract: A polysulfone-based resin solution composition which is stable, contains no undissolved resin left in the liquid, shows neither thickening nor gelation, gives a smooth coating layer when spread on a base film and does not generate any harmful component, and a laminate which is produced by spreading and drying the same polysulfone-based resin solution composition on a base film surface. More specifically, a polysulfone-based resin solution composition prepared by dissolving at least one type of polysulfone-based resin in a mixed solvent composed of a lactone (A) or ketone (B) having an aromatic ring, and cycloketone (C) and aliphatic ketone (D) having a boiling point of 150° C. or lower, and a laminate which is produced by spreading and drying the same polysulfone-based resin solution composition on a base film surface.
    Type: Grant
    Filed: May 16, 2003
    Date of Patent: May 31, 2005
    Assignee: Daicel Chemical Industries, Ltd.
    Inventor: Kiyoshi Shimizu
  • Patent number: 6900266
    Abstract: Method of compounding a multimodal polyethylene composition in a compounding device, wherein a) the total residence time of the polyethylene composition in the compounding device is at least 1.5 minutes, b) the total drive specific energy (SEC) applied on the polyethylene composition is from 0.270 to 0.460 kWh/kg, c) optionally, a specific cooling energy (SCC) of at most 0.200 kWh/kg is applied on the polyethylene composition, d) the total specific energy, which is the difference between the total drive specific energy SEC and any specific cooling energy SCC, applied on the polyethylene composition is from 0.220 to 0.330 kWh/kg.
    Type: Grant
    Filed: June 10, 2002
    Date of Patent: May 31, 2005
    Assignee: Solvay Polyolefins Europe-Belgium
    Inventor: Marie-France Raty