Two Or More Phenoxy Groups Patents (Class 524/372)
  • Patent number: 9312425
    Abstract: A crack resistant solar cell module includes a protective package mounted on a frame. The protective package includes a polyolefin encapsulant that protectively encapsulates solar cells. The polyolefin has less than five weight percent of oxygen and nitrogen in the backbone or side chain. In other words, the combined weight percent of oxygen and nitrogen in any location in the molecular structure of the polyolefin is less than five. The polyolefin also has a complex viscosity less than 10,000 Pa second at 90° C. as measured by dynamic mechanical analysis (DMA) before any thermal processing of the polyolefin. The protective package includes a top cover, the encapsulant, and a backsheet. The solar cell module allows for shipping, installation, and maintenance with less risk of developing cracks on the surfaces of the solar cells.
    Type: Grant
    Filed: April 16, 2015
    Date of Patent: April 12, 2016
    Assignee: SunPower Corporation
    Inventors: Sung Dug Kim, Nicholas Boitnott
  • Publication number: 20150065628
    Abstract: A composite molding material formed by kneading at least glass wool into a thermoplastic resin has such a feature that the glass wool in the composite molding material has a fiber diameter of 1 to 7 ?m, an average fiber length of 30 to 300 ?m, and an aspect ratio of not less than 10.
    Type: Application
    Filed: April 10, 2013
    Publication date: March 5, 2015
    Applicant: MAG-ISOVER K.K.
    Inventors: Masanori Fujita, Masaya Tsukamoto, Toru Murakami
  • Publication number: 20140162062
    Abstract: A casing mixture for a line is provided, where the mixture is cross linked, and has as a polymer basis, chlorinated. polyethylene (CPE), chloroprene, in particular each having a chlorine content of 301-40% and a Mooney viscosity of about 80-105 Mooney units (Me) at 121° C. (38.1 mm rotor), or a mixture thereof, optionally with additional adhesion. promoters, and is distinguished by a content of fibers which are distributed in the mixture by a mixing procedure.
    Type: Application
    Filed: September 30, 2013
    Publication date: June 12, 2014
    Inventors: Christain Cornelissen, Armin Niehaus
  • Publication number: 20130143992
    Abstract: A method for the purification of aromatic polyether polymers prepared by a halide displacement polymerization process comprises adsorbing the catalyst with an alkali metal halide to form an adsorbent component and then removing the adsorbent component. Mixtures resulting from this method are also discussed.
    Type: Application
    Filed: February 5, 2013
    Publication date: June 6, 2013
    Applicant: SABIC INNOVATIVE PLASTICS IP B.V.
    Inventors: Beatriz Penalver Bernabe, Thomas Guggenheim, David Bruce Hall, Norman Johnson, Juan Justino Rodriguez Ordonez, David Woodruff
  • Publication number: 20130137805
    Abstract: The present invention relates to a reusable print medium comprising a substrate and a sacrificial layer. The sacrificial layer contains a hotmelt composition at least comprising an amorphous material. The amorphous material is a resin being a reaction product of a first monomer A, said first monomer A being a polyhydroxyl alcohol comprising X hydroxyl functional groups, wherein X?2, monomer A optionally comprises a primary or secondary amine functionality; a second monomer B, being an aromatic monocarboxylic acid; a third monomer C, said third monomer C being able to form an ester linkage with an alcohol and/or an amide linkage with a primary or secondary amine; and optionally, a fourth monomer D, being an aromatic monocarboxylic acid different from the second monomer B. The sacrificial layer including the printed image may be removed from the substrate by applying heat. A new sacrificial layer may be applied such that the reusable print medium is ready to be reused.
    Type: Application
    Filed: November 21, 2012
    Publication date: May 30, 2013
    Applicant: OCE TECHNOLOGIES B.V.
    Inventor: OCE TECHNOLOGIES B.V.
  • Patent number: 8354173
    Abstract: Provided are compositions comprising a) a fluoroplastic; b) an aromatic material having exactly one hydroxyl group, wherein the aromatic material is free of thiol groups, and wherein the hydroxyl group is bonded to an aromatic carbon; c) a salt former compound capable of forming a salt with the aromatic material; and d) optionally a phase transfer catalyst. Also provided are reaction products of the described compositions, multi-layer articles comprising the compositions and reaction products, and methods for making the compositions, reaction products, and articles.
    Type: Grant
    Filed: October 12, 2007
    Date of Patent: January 15, 2013
    Assignee: 3M Innovative Properties Company
    Inventors: Naiyong Jing, Blake E. Chandler, Gregg D. Dahlke
  • Patent number: 8304479
    Abstract: Disclosed are low Tg latex polymers and low VOC aqueous coating compositions having an improved open time profile, as well as drying time, stain resistance, wet edge time, low temperature film formation, block resistance, adhesion, water sensitivity and low-VOC content. The latex polymers and aqueous coating compositions include at least one latex polymer derived from at least one monomer copolymerized or alkoxylated compounds or blended with an alkoxylated compound, for example an alkoxylated tristyrylphenol or an alkoxylated tributylphenol. Also provided is an aqueous coating or adhesive composition including at least one latex polymer, water and one or a blend of two or more open time additives or drying time additives. The blend can comprise nonionic and anionic open time additives. Typically, the open time and/or drying time additive is present in an amount greater than about 1.
    Type: Grant
    Filed: April 13, 2010
    Date of Patent: November 6, 2012
    Assignee: Rhodia Operations
    Inventors: Zhengang Zong, Yi-Zhong Li, Jose Ruiz, Herve Adam
  • Patent number: 8242190
    Abstract: The invention provides a process for producing a crayon having a desired hardness stably without poor gelation using a benzylidene sorbitol gelling agent together with the use of carbon black as a black pigment. The process comprises: dissolving and dispersing a resin component, carbon black having a pH of less than 5.0 and an organic amine in an organic solvent, dissolving at least one gelling agent selected from the group consisting of dibenzylidene sorbitol, tribenzylidene sorbitol and derivatives thereof in the resultant under heating to prepare a raw material solution, pouring the raw material solution into a molding container, and cooling and gelling the raw material solution.
    Type: Grant
    Filed: August 29, 2007
    Date of Patent: August 14, 2012
    Assignee: Sakura Color Products Corporation
    Inventors: Kotaro Sumitomo, Masamitsu Takahashi, Hidetoshi Fukuo
  • Patent number: 8211963
    Abstract: A method for purifying a polymer comprising providing a first mixture comprising at least one solvent and at least one polymeric material, diluting the first mixture with veratrole to produce a second mixture in which the polymeric material is substantially dissolved at a temperature less than 100° C., performing at least one step selected from (i) contacting the second mixture with an aqueous wash solution, and (ii) filtering the second mixture.
    Type: Grant
    Filed: August 15, 2011
    Date of Patent: July 3, 2012
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventor: David Bruce Hall
  • Patent number: 8147915
    Abstract: A non-stick coating composition comprising a waterborne phenoxy resin, a crosslinker, a silicone compound, and a Fluoropolymer. An article, such as aluminum, may be coated with the composition. The composition may be multi-layers, but only the layers other than the first layer includes the silicone compound. The invention includes the method for applying the coating or coatings.
    Type: Grant
    Filed: April 30, 2009
    Date of Patent: April 3, 2012
    Assignee: Whitford Corporation
    Inventors: Thomas James Bate, Arthur Wachowski
  • Publication number: 20120050383
    Abstract: An ink includes a plurality of pigments, a plurality of water-soluble polymers, a surfactant, and a water-soluble organic solvent. The surfactant includes a polyoxyethylene alkyl ether having an HLB value of 13.0 or more as a value determined by a Griffin method, the plurality of pigments include C.I. Pigment Yellow 74 and C.I. Pigment Yellow 128, the plurality of water-soluble polymers include an acrylic polymer and a urethane polymer, and the water-soluble organic solvent includes a compound represented by the following Formula (1): HO—(CH2CH2O)n—H, wherein n is an integer of 1 to 4.
    Type: Application
    Filed: August 22, 2011
    Publication date: March 1, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Hideki Takayama, Eiichi Nakata, Yoshio Nakajima, Yuhei Shimizu
  • Publication number: 20110293912
    Abstract: The invention relates to a multi-layer film composite having at least one layer made of polycarbonate or copolycarbonate, characterized in that the polycarbonate or copolycarbonate comprises at least one additive of the general formulas (1) to (8), R1 are selected independently of each other from the group made of C10-C25-alkyl, C10-C25-alkoxy, and C10-C25-alkyl-substituted aryl, R2 are selected independently of each other from the group of C10-C25-alkylcarbonyl or hydrogen, and R3 are selected independently of each other from the group of C10-C25-alkyl.
    Type: Application
    Filed: January 27, 2010
    Publication date: December 1, 2011
    Applicant: Bayer MaterialScience AG
    Inventors: Helmut Werner Heuer, Rolf Wehrmann
  • Publication number: 20110203032
    Abstract: A polylactide hydrosol polymer formulations suitable for thin film articles and methods of making the thin film articles are provided. The formulations and methods can be use to make articles such as gloves, condoms, catheters and the like using dip forming, and various casting processes.
    Type: Application
    Filed: February 19, 2010
    Publication date: August 25, 2011
    Applicant: SMARTHEALTH, INC.
    Inventors: Curtis P. Hamann, Sebastian S. Plamthottam
  • Patent number: 8003013
    Abstract: A waterborne thermoset cured anticorrosion formulation includes a water dispersed or emulsified phosphonated or water dispersed or emulsified sulfonated epoxy resin that is cured with a phenoxy resin having a polyhydroxyl ether backbone and terminal alpha glycol moieties. Water is present as a predominant volatile in which the epoxy resin and phenoxy resin are present in a weight ratio of epoxy resin to phenoxy resin of between 0.1 and 3:1. An aqueous curative is provided to induce cure between the epoxy resin and phenoxy resin, A corrosion inhibiting metal salt is also present having a salt anion of phosphate, biphosphate or tetraborate and a metal cation with the proviso that the metal cation formulation as a whole is devoid of chromium, lead, cobalt, and cadmium. Ideal curatives include aqueous aminoplast crosslinkers, aqueous unblocked isocyanates, aqueous blocked isocyanates, and a mixture thereof.
    Type: Grant
    Filed: September 18, 2008
    Date of Patent: August 23, 2011
    Assignee: Martinrea Industries, Inc.
    Inventors: Ronald J. Lewarchik, Scott Rier
  • Publication number: 20110169889
    Abstract: The present invention provides an inkjet recording inkset including a black ink; and at least one color ink, wherein the black ink and the color ink respectively contains a coloring material, water, a water-soluble organic solvent and a surfactant, and wherein the black ink contains, as the coloring material, a water-dispersible carbon black having a hydrophilic group on its surface, which can be dispersed without using a dispersing agent, and only the color ink contains, as the surfactant, a fluorine surfactant expressed by Chemical Formula 1: Chemical Formula 1 where Rf represents a fluorine-containing alkyl group; R1 represents an anionic group; R2 represents a cationic group; and q represents a positive integer.
    Type: Application
    Filed: September 15, 2009
    Publication date: July 14, 2011
    Inventors: Mariko Kojima, Akihiko Gotoh
  • Publication number: 20100317761
    Abstract: A window covering has at least an element made of polyethylene terephthalate mixed with a filler, wherein the polyethylene terephthalate has a melt strength greater than 500 Pa·s, and a ratio of the filler is between 2% and 40% by weight, and the polyethylene terephthalate is mixed with the filler in an environment with the temperature between 200 and 350. The mixture is put into an extruder for extrusion to have a long member, and then the long member is cooled for solidification and is cut to make the window covering element. The element of the window covering has a well rigidity, heat resistant, and light fastness property, and most of all, it is recyclable.
    Type: Application
    Filed: September 16, 2009
    Publication date: December 16, 2010
    Applicant: NIEN MADE ENTERPRISE CO., LTD.
    Inventors: Ming Nien, Tung-Jung Chen
  • Publication number: 20100234501
    Abstract: The present invention relates to a thermoplastic polymer composition with enhanced gas barrier properties comprising a thermoplastic polymer, an antiplasticizer and a chain extender. Suitable antiplasticizers and suitable chain extenders are disclosed herein. Other embodiments of the present invention include a method to produce such a thermoplastic composition, an article comprising such a thermoplastic composition, and a method for making such an article.
    Type: Application
    Filed: February 21, 2007
    Publication date: September 16, 2010
    Applicant: INVISTA North America S.a.r.l.
    Inventors: Sanjay Mehta, Mark Ryan Roodvoets
  • Publication number: 20100152346
    Abstract: The present invention relates to plasticized polyolefin compositions comprising a polyolefin and a non-functionalized hydrocarbon plasticizer.
    Type: Application
    Filed: January 25, 2010
    Publication date: June 17, 2010
    Inventors: Henry Wu-Hsiang Yang, Wen Li, Bruce R. Lundmark, Chon-Yie Lin, Chia Yung Cheng, Bryan R. Chapman, Petra Eiselt, Galina Ourieva, Manika Varma-Nair, James N. Coffey, Sandra Denise Schregenberger, David J. Lohse, Norman Yang, Jeffrey Theodore Zudock, Robert Jay Wittenbrink
  • Patent number: 7405250
    Abstract: A high flow polyester composition is disclosed, which comprises at least one polyester, at least one flow enhancing ingredient of structure (III), wherein R3 is a C1-C20 alkyl group optionally having one or more hydroxy group substituents, a C3-C20 cycloalkyl group, a C6-C20 aryl group, a C1-C20 alkoxy group optionally having one or more hydroxy group substituents, or a C6-C20 aryloxy group; and a dicycloaliphatic diepoxy compound, in an amount sufficient to provide 5 to 300 milliequivalents of epoxy per kilogram of polyester. The composition further optionally comprises reinforcing fillers, impact modifiers, a property-enhancing thermoplastic such as polycarbonate and flame retardant chemicals. The compositions are suitable for making automotive, electric and electronic parts.
    Type: Grant
    Filed: October 16, 2006
    Date of Patent: July 29, 2008
    Assignee: General Electric Company
    Inventor: Sung Dug Kim
  • Patent number: 7314897
    Abstract: A thermoplastic molding composition comprising polycarbonate and at least one aromatic formal is disclosed. The formal conforms to The composition that is characterized by its reduced water uptake, is useful especially for the production of optical data carriers, such as compact discs.
    Type: Grant
    Filed: August 19, 2004
    Date of Patent: January 1, 2008
    Assignee: Bayer MaterialScience AG
    Inventors: Helmut-Werner Heuer, Rolf Wehrmann, Friedrich-Karl Bruder
  • Patent number: 7285588
    Abstract: A plasticized thermoplastic composition including a thermoplastic, and plasticizer compound selected from the group consisting of a cyclic dimerate ester, a cyclic trimerate ester plasticizer, and mixtures thereof.
    Type: Grant
    Filed: March 29, 2004
    Date of Patent: October 23, 2007
    Assignee: Hallstar Innovations Corp.
    Inventors: Stephen E. O'Rourke, Kimberly L. Stefanisin, Gary Wentworth
  • Patent number: 6653376
    Abstract: A water dispersion type water and oil repellent composition which is capable of imparting durable water resistance to clothing for which high water and oil repellency is required and which is capable of imparting high oil repellency to paper. The water dispersion type water and oil repellent composition comprises 1) an aqueous medium, 2) a polymer of a monomer having a polyfluoroalkyl group and one polymerizable unsaturated group and 3) a mono(or poly)ol or an alkylene oxide thereof, as essential components.
    Type: Grant
    Filed: January 21, 2000
    Date of Patent: November 25, 2003
    Assignee: Asahi Glass Company Ltd.
    Inventors: Shuichiro Sugimoto, Kyouichi Kaneko, Takashige Maekawa, Minako Shindo
  • Patent number: 6596798
    Abstract: The present invention provides a method of forming a functionalized polymer. The method includes the steps of providing a living lithium polymer and terminating the polymer with an oxazoline compound selected from an organic halide oxazoline and a branched or unbranched vinyl oxazoline compound. The present invention also provides a compounded rubber article wherein carbon black is compounded with a terminated rubber that is the reaction product of a living lithium polymer and such oxazoline compounds.
    Type: Grant
    Filed: November 5, 2001
    Date of Patent: July 22, 2003
    Assignee: Bridgestone Corporation
    Inventors: Christine M. Rademacher, William L. Hergenrother, Daniel F. Graves, James D. Ulmer
  • Publication number: 20010039307
    Abstract: To provide a method for producing a pigment dispersing resin varnish for cationic electrodeposition paint, wherein the flow properties and appearance of the resulting electrodeposition coating film are not compromised when using as a solvent a compound that is not volatilized into the atmosphere but remains in the electrodeposition coating film during the onium conversion of a pigment dispersing resin, as well as a cationic electrodeposition resin composition allowing HAPs to be eliminated and volatile organic carbon compounds to be reduced (VOC reduction). A method for producing a pigment dispersing resin varnish for use with cationic electrodeposition paint, wherein a solvent comprising a polyalkylene oxide compound represented by the following formula is used to produce a resin varnish which has been obtained from a cationic epoxy resin composition having amino groups, phosphonium groups, or sulfonium groups.
    Type: Application
    Filed: November 30, 2000
    Publication date: November 8, 2001
    Inventors: Masahiro Takegawa, Makoto Ando, Keisuke Tsutsui, Shinsuke Shirakawa, Mitsuo Yamada
  • Patent number: 6277905
    Abstract: This invention relates to a process for improving the toughness of a polymer composition comprising blending: (A) a polyester comprising: (1) terephthalic acid in the amount of 85 to 100 mole % based on the mole percentages of the dicarboxylic acid component equaling a total of 100 mole %. (2) a glycol component comprising from about 60 to 100 mole % 1,4-cyclohexanedimethanol based on the total percentages of the glycol component equaling a total of 100 mole %; (B) one or more rubber impact modifiers; (C) one or more halogenated organic compounds containing at least one imide group having a melting point of greater than 240° C.; and (D) reinforcing fiber.
    Type: Grant
    Filed: November 30, 1999
    Date of Patent: August 21, 2001
    Assignee: Eastman Chemical Company
    Inventor: Gerald Timothy Keep
  • Patent number: 6172147
    Abstract: Mortar cement additives provide workability while retaining strength by employing a multi-stage polymer comprising a hydrophobically-modified, ionically-soluble polymer stage, the polymer being soluble at a pH of 6 and above; and an air-entraining agent. The additives also employ, as optional ingredients, set retarding agents and superplasticizers. Examplary methods of the invention involve addition of the multi-stage polymer and an air entraining agent to the mortar cement, preferably during intergrinding of Portland cement in the mill. Cement compositions comprising the polymer and an air-entraining agent are also disclosed.
    Type: Grant
    Filed: May 5, 1998
    Date of Patent: January 9, 2001
    Assignee: W. R. Grace & Co.-Conn.
    Inventors: Angel Abelleira, John Hallock
  • Patent number: 6169141
    Abstract: The present invention relates to a coating composition containing: A) 25 to 50 wt. % of a polyisocyanate component, B) 5 to 20% wt. % of one or more polyaspartic acid esters C) 10 to 30 wt. % of one or more polyaldimines having a number average molecular weight of 112 to 600 D) 0.1 to 5.0 wt. % of an acetal corresponding to formula IV: E) 0.1 to 5.0 wt. % of castor oil. F) 0.1 to 10.0 wt. % of an organic solvent, G) 15 to 35 wt. % of a pigment and H) 0 to 10 wt. % of a coating additive other than D, F or G, wherein the sum of the percentages of components A to H is 100. The present invention also relates to the use of this coating composition as an anti-corrosive top coat.
    Type: Grant
    Filed: May 13, 1999
    Date of Patent: January 2, 2001
    Assignee: Bayer Aktiengsellschaft
    Inventors: Gerald Kurek, J{umlaut over (u)}rgen Schwindt, Peter Jahn
  • Patent number: 6005034
    Abstract: A propylene-ethylene copolymer composition is obtained which has good moldability and an excellent balance of rigidity, toughness, and impact-strength. The composition has a melt flow rate of 10 to 300 g/10 minutes and is obtained by producing 60 to 95% by weight, based on the weight of whole polymer, of a propylene polymer having a melt flow rate (ASTM D1238) in the range of 100 to 1,000 g/10 minutes and having a ratio (Cf) of integrated values of the propylene polymer dissolved in o-dichlorobenzene at a temperature of lower than 112.degree. C., and a temperature of 112.degree. C. or higher, respectively, of 0.5 or less, by carrying out polymerization of propylene in the presence of a highly stereoregular catalyst and hydrogen in a polymerization step (I), and then producing 5 to 40% by weight, based on the weight of whole polymer, of an ethylene-propylene copolymer by feeding ethylene and propylene to the propylene polymer to react so that the content of ethylene becomes 30 to 80% by weight.
    Type: Grant
    Filed: April 30, 1997
    Date of Patent: December 21, 1999
    Assignees: Chisso Corpoation, Toyota Jidosha Kabushiki Kaisha
    Inventors: Teruaki Hayashida, Shinei Gima, Kouichi Hatada, Osamu Kojima, Ken Shimizu, Hirokazu Nakajima, Takao Nomura, Yoshihiro Kanome, Takeyoshi Nishio
  • Patent number: 5929151
    Abstract: A polyketone composition having improved processability consisting of a polyketone, a thermosettable epoxy resin and a curing agent sufficient to cure the epoxy resin when exposed to processing temperatures such as injection molding to form a finished article. When the composition is exposed to processing temperatures to form a finished article, the article consists of a continuous polyketone phase having dispersed therein cured particles of epoxy resin.
    Type: Grant
    Filed: October 30, 1997
    Date of Patent: July 27, 1999
    Inventors: Gerrijt De Wit, Hendricus F. Zirkzee
  • Patent number: 5908914
    Abstract: This invention relates to benzylic ether phenolic resole resins prepared in a sealed reaction vessel and their uses. The benzylic ether phenolic resole resins are prepared by heating phenol and an aldehyde in a sealed reaction vessel in the presence of a divalent metal catalyst without removing water generated by the reaction until an appropriate endpoint for the resin is reached. The benzylic ether phenolic resole resins produced by the process are preferably free or essentially free of unreacted formaldehyde and can be used in the resin component of phenolic-urethane foundry binders to make foundry cores and/or molds by the cold-box and no-bake processes. The cores and/or molds are used for making metal castings.
    Type: Grant
    Filed: July 17, 1996
    Date of Patent: June 1, 1999
    Assignee: Ashland Inc.
    Inventors: Thomas Edward Dando, William Rexford Dunnavant, Robert Bernard Fechter, Heimo Josef Langer
  • Patent number: 5707597
    Abstract: A solution which comprises a polyphosphazene solute, such as a polyhalophosphazene solute, and a stabilizing solvent such as diglyme. Such solution enables the polyphosphazene to remain stable for extended periods of time so that such polyhalophosphazenes may be employed for further modification or use.
    Type: Grant
    Filed: November 13, 1996
    Date of Patent: January 13, 1998
    Assignee: Virus Research Institute, Inc.
    Inventors: Alexander K. Andrianov, Jonathan R. Sargent, Sameer S. Sule, Mark LeGolvan
  • Patent number: 5451626
    Abstract: This invention relates to a polyester composition comprisinga) a polyester having repeat units from terephthalic acid and 1,4-cyclohexane dimethanol, said polyester having an I.V. of 0.5-2.0 g/dL, andb) about 1-10% by weight of the total composition of an ether compound having the formulawherein R and R' having from about 1 to about 30 carbon atoms are univalent hydrocarbon radicals, A and A' having from about 6 to about 18 carbon atoms are aromatic radicals, and --X-- is a chemical bond or divalent coupling radical.
    Type: Grant
    Filed: June 29, 1993
    Date of Patent: September 19, 1995
    Assignee: Eastman Chemical Company
    Inventors: Jiro Kumaki, Kiyomi Okita, Hidetoshi Ohtawa
  • Patent number: 5395874
    Abstract: A flame retardant resin composition which includes 100 weight parts of a rubber-reinforced styrene-based resin, 2.about.35 weight parts of an epoxy-oligomer of tetrabromobisphenol-A (A1), 2.about.35 weight parts of bis-(tribromophenoxy)ethane (A2), 1.about.15 weight parts of antimony trioxide (B), and 0.1.about.10 weight parts of chlorinated polyethylene (C), wherein the total of the above (A1), (A2), (B) and (C) are 8.about.50 weight parts and the weight ratio of (A1)/(A2) is 10/90.about.75/25. The composition of the present invention has well-balanced flame retardance and impact resistance.
    Type: Grant
    Filed: April 27, 1993
    Date of Patent: March 7, 1995
    Assignee: Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
    Inventors: Ikuhiro Mishima, Rika Munakata, Mamoru Ishida
  • Patent number: 5373041
    Abstract: A pressure sensitive adhesive composition which can be applied by hot melt techniques to one surface and adhered to a second surface by contact at ambient temperature, to thereby bond the two surfaces together. The adhesive composition is made of certain ethylene/n-butyl acrylate copolymers together with tackifier and optionally, plasticizer.
    Type: Grant
    Filed: August 27, 1990
    Date of Patent: December 13, 1994
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: George W. Prejean
  • Patent number: 5200451
    Abstract: An improved polymeric compositions containing 1,3-diphenoxy-2-propanol as a heat stabilization agent and antioxidant is provided. This invention relates to polymeric compositions containing 1,3-diphenoxy-2-propanol as a heat stabilization agent, and antioxidant, and, optionally, as flow control agent; more particularly, this stabilizer is especially suited to protect polymeric coatings- and adhesive which are heated and flow, such as hot melt coating- and adhesive compositions.
    Type: Grant
    Filed: March 5, 1992
    Date of Patent: April 6, 1993
    Assignee: Wrightline Chemical Corporation
    Inventor: William G. Wright
  • Patent number: 5196468
    Abstract: An essentially solvent-free adhesive composition containingA) an aqueous acrylate latex andB) 30 to 150% by weight, based on the solids content of the acrylate latex A), of a mixture ofb1) 50 to 95% by weight, based on the mixture, of at least one tackifying resin andb2) 5 to 50% by weight, based on the mixture, of a compound of the formula IR.sup.1 --O--(X--O).sub.n --R.sup.2where X is alkylene of 2 to 4 carbons, n is an integer from 1 to 8 and R.sup.1 and R.sup.2 are each hydrogen or aryl or alkaryl of 6 to 12 carbon atoms, where R.sup.1 and R.sup.2 are not both hydrogen,is prepared as described and used as adhesive for floor coverings.
    Type: Grant
    Filed: December 3, 1991
    Date of Patent: March 23, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Thomas Schwerzel, Peter Fickeisen, Hans J. Neumann
  • Patent number: 5153252
    Abstract: The present invention relates to a thermosetting powder coating composition comprising a thermosetting polymer, a crosslinking agent, and a bisphenoxy-propanol as a melt viscosity modifier. Preferably, the composition additionally comprises a flow control agent different from the bisphenoxy-propanol.
    Type: Grant
    Filed: November 29, 1991
    Date of Patent: October 6, 1992
    Assignee: Estron Chemical, Inc.
    Inventor: Stanislaw B. Skora
  • Patent number: 5106899
    Abstract: Polymer compositions comprise a polyphenylene ether resin and a plasticizer of the formula ##STR1## wherein X is selected from the group consisting CH.sub.2, O and S; Y is different from X and is selected from the group consisting of CH.sub.2, O, CO, S, SO and SO.sub.2 ; Ar is an aromatic ring; Z.sup.1 and Z.sup.2 are individually selected from the group consisting of alkyl, alkoxide, aryl, aryl oxide, nitrile and nitro groups; R is hydrogen or an alkyl group; m is from 0 to 3; n is from 1 to about 10; and a and b are individually from 0 to 4; provided that both X and Y are not simultaneously oxygen. The compositions may further include a polystyrene resin, for example, a rubber-modified polystryene resin.
    Type: Grant
    Filed: December 19, 1990
    Date of Patent: April 21, 1992
    Assignee: General Electric Company
    Inventor: Louis M. Maresca
  • Patent number: 5082875
    Abstract: A sanitary rubber composition or article comprising a synthetic rubber prepared by solution polymerization and a fine powder of polyethylene having a molecular weight of 1.times.10.sup.6 to 1.times.10.sup.9 and having excellent chemical and physical properties is described.
    Type: Grant
    Filed: April 17, 1989
    Date of Patent: January 21, 1992
    Assignee: Kabushiki Kaisha Toritsu Industry
    Inventor: Masao Tajima
  • Patent number: 5043375
    Abstract: The present invention relates to a coating composition which contains a one- or two-component binder and, in addition,a) 0.1 to 15.0% by weight, based on the weight of the binder, of at least one coupling agent based on a chemically modified, amorphous polyolefin having an average molecular weight of 10,000 to 100,000, a non-uniformity of 1.0 to 6.5, a chlorine content of 2.5 to 50% by weight and a total content of nitrogen, oxygen, sulfur and silicon, in the form of chemically incorporated functional groups, of about 2.5 to 15% by weight, andb) 2.5 to 50% by weight, based on the weight of the amorphous polyolefin, of a bisphenol derivative corresponding to the formula ##STR1## The present invention also relates to a process for coating plastic substrates with this coating composition and to the coated plastics obtained therefrom.
    Type: Grant
    Filed: November 16, 1990
    Date of Patent: August 27, 1991
    Assignees: Bayer Aktiengesellschaft, Mobay Corporation
    Inventors: Wolfgang Henning, Kirkor Sirinyan, Bruce Benda
  • Patent number: 5035785
    Abstract: Disclosed herein are electrodepositable cationic baths containing nonionic pigment dispersants. These nonionic pigment dispersants are ethoxylated styrenated phenols which allow for increased production capacity and lower VOC. The ethoxylated styrenated phenols are also used as an additive which can increase film build and improve film smoothness.
    Type: Grant
    Filed: February 23, 1990
    Date of Patent: July 30, 1991
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Tapan K. Debroy, Ding Y. Chung, Sioe-Heng A. Tjoe, Craig R. Deschner
  • Patent number: 4983660
    Abstract: A highly crystalline polyethylene terephthalate resin composition comprising (A) 100 parts by weight of a polyethylene terephthalate copolymer comprising ethylene terephthalate units as the main recurring units, which is formed by copolymerizing a glycol component containing 1 to 20% by weight of a polyalkylene glycol having an average molecular weight of 500 to 20,000 and 1.2 to 15% by weight of diethylene glycol with a carboxylic acid component composed mainly of terephthalic acid, (B) 5 to 200 parts by weight of a fibrous reinforcer, (C) 0.5 to 130 parts by weight of a nucleating agent, and (D) 0.1 to 60 parts by weight of a crystallization-promoting agent. The resin composition optionally contains 2 to 100 parts by weight of an inorganic compound, 2 to 100 parts by weight of an impact strength improver, 2 to 40 parts by weight of a flame retardant, or 1 to 20 parts by weight of a flame retardant assistant.
    Type: Grant
    Filed: December 23, 1988
    Date of Patent: January 8, 1991
    Assignee: Mitsubishi Rayon Company Ltd.
    Inventors: Tomohiko Yoshida, Ryoji Handa, Noriyuki Tajiri, Hitochi Iwasaki, Mituto Yoshihiro
  • Patent number: 4604414
    Abstract: An acrylic resin composition having excellent permanent antistatic properties, which comprises a copolymer of an acrylic monomer comprising predominantly methyl methacrylate with a specific sulfonate and optionally a specific alkylene oxide and/or acidic phosphate, and a method for the production thereof. The acrylic resin composition of the invention shows excellent antistatic properties without losing the excellent properties of methacrylic resin, such as excellent transparency, mechanical properties, heat resistance, etc., and is useful for various utilities, such as preparation of advertising displays, lighting fixtures, covers, nameplates, and various decorations.
    Type: Grant
    Filed: March 21, 1984
    Date of Patent: August 5, 1986
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Yasuyuki Kato, Masahiro Yuyama, Masahiko Moritani, Mikio Futagami
  • Patent number: 4551493
    Abstract: Transparent flame-retardant poly(arylether-arylsulfone) molding materials preferably contain not less than 50% by weight of units of the formula ##STR1## and, as a flameproofing agent, from 0.1 to 10% by weight, based on the weight of poly(arylether-arylsulfone), of a poly(2,6-dibromophenylene 1,4-oxide) having a molecular weight of from 1000 to 20000, and, if required, a heat stabilizer.The molding materials are useful for the production of shaped articles, films and fibers.
    Type: Grant
    Filed: February 21, 1984
    Date of Patent: November 5, 1985
    Assignee: BASF Aktiengesellschaft
    Inventors: Gerd Blinne, Volker Muench
  • Patent number: 4535106
    Abstract: Thermoplastic compositions of a polyphenylene ether resin and a precompounded blend of a poly(arylolefin-olefin), an organopolysiloxane and a linking agent are described. The precompounding of the organopolysiloxane with a poly(arylolefin-olefin) enables the compatible incorporation of larger amounts of organopolysiloxane than otherwise possible, and the resulting novel composition provides various desirable properties.
    Type: Grant
    Filed: October 5, 1984
    Date of Patent: August 13, 1985
    Assignee: General Electric Company
    Inventors: Visvaldis Abolins, Fred F. Holub
  • Patent number: 4525510
    Abstract: A thermosetting latex coating composition is disclosed and comprises a copolymer of monoethylenically unsaturated monomers copolymerized in aqueous emulsion in the presence of an anionic surfactant and about 1% to about 25% of a liquid water-insoluble polyhydric alcohol. The monomers include at least about 80% of nonreactive monomers and from about 0.5% to about 10% of a monomer carrying a reactive group capable of reacting with the hydroxy groups present when the latex is deposited and dried.
    Type: Grant
    Filed: February 17, 1981
    Date of Patent: June 25, 1985
    Assignee: DeSoto, Inc.
    Inventors: Kazys Sekmakas, Raj Shah
  • Patent number: 4492724
    Abstract: A humidity-resistant wet-stick adhesive is comprised of a vinyl acetate-acrylic acid-2-ethyl hexyl acrylate elastomer, a methacrylic acid-ethyl acrylate copolymer, and an acrylic acid polymer system having an average molecular weight of from about 70,000 to about 90,000, and as the tackifier, at least one alkylaryl polyether alcohol.
    Type: Grant
    Filed: July 13, 1982
    Date of Patent: January 8, 1985
    Assignee: Avery International Corp.
    Inventors: Charles T. Allbright, Dennis S. Culp
  • Patent number: 4459377
    Abstract: An improved resin coated sand for use in foundry shell-molding applications is disclosed which has increased resistance to thermal shock at the time of pouring. The improved product uses a phenolic resin as binder with aromatic compounds selected from the following generic formulae: ##STR1## wherein m, n, x and y are integers. The foundry aggregates are mixed with the phenolic resin and organic compounds under conventional mixing conditions to form a sand-resin mixture that can be formed into shell-molds. Upon casting the molten metal into these molds, the abrupt thermal expansion of the coated sand is controlled to eliminate the cracking that occurs when conventional phenolic-sand mixtures are employed.
    Type: Grant
    Filed: March 28, 1983
    Date of Patent: July 10, 1984
    Assignee: Sumitomo Durez Company, Ltd.
    Inventors: Yukio Saeki, Tosaku Amakawa, Shigeru Nemoto
  • Patent number: 4440885
    Abstract: An aqueous emulsion of a solid, water insoluble or limited water soluble organic peroxide is provided that has improved stability, dilutability and safety but still having an average particle size of 1.5 microns or less and a good particle size distribution. The emulsion has from about 10 weight percent of the emulsion of a solid peroxide selected from the group of hydroperoxides .alpha., -oxy and .alpha.-peroxy hydroperoxides, dialkyl peroxides, aldehyde and ketone peroxides, diacyl peroxides, peroxyesters, peroxy acids, peroxydicarbonates, monoperoxycarbonates and perketals.The emulsion also has a hydrocarbon solvent having a high kauri-butanol number if the organic peroxide has a substantial amount of aromaticity and a low kauri-butanol number if the organic peroxide has little or no aromaticity and one or more nonioic emulsifiers and at least about 20 weight percent of water.
    Type: Grant
    Filed: April 2, 1982
    Date of Patent: April 3, 1984
    Assignee: PPG Industries, Inc.
    Inventor: Albert E. Tamosauskas
  • Patent number: 4433071
    Abstract: Polyurethane foams prepared from the reaction of polyester polyol with organic isocyanate have improved flame retardance and dripping ember retardance by incorporation of an additive comprising (1) halogenated flame retardant, and (2) water or alcohol soluble urea-formaldehyde resin.
    Type: Grant
    Filed: December 14, 1982
    Date of Patent: February 21, 1984
    Assignee: Stauffer Chemical Company
    Inventor: Gerald Fesman