Nitrogen Atom As Part Of A Hetero Ring Dnrm Patents (Class 524/86)
  • Patent number: 7695650
    Abstract: A fire-retardant formulation for styrene-containing polymers comprising tris(2,4,6-tribromophenoxy)-s-triazine (FR-245), antimony trioxide and polytetrafluoroethylene (PTFE), wherein the bromine concentration in said fire-retardant formulation is from about 9.0 to about 10.5 wt. %, said antimony trioxide concentration being lower than about 3.2 wt. %.
    Type: Grant
    Filed: June 9, 2005
    Date of Patent: April 13, 2010
    Assignee: Bromine Compounds Ltd.
    Inventors: Yoav Bar-Yaakov, Ita Finberg
  • Publication number: 20100081739
    Abstract: The present disclosure pertains to a blend of aromatic polycarbonate and polylactic acid, the method for preparing the same and the use thereof. In the present invention a transesterification catalyst is added during the preparing process with regard to the blend of aromatic polycarbonate and polylactic acid to improve the compatibility of the components in the blend. The blend of aromatic polycarbonate and polylactic acid is provided with the good mechanical properties, thermal processibility and flame retardance properties, and can be widely applied to mechanical product or parts, electronic equipments and/or parts, construction material and/or commodities.
    Type: Application
    Filed: September 8, 2009
    Publication date: April 1, 2010
    Applicant: BAYER MATERIALSCIENCE AG
    Inventors: Holger Warth, Sichong Chen, Yuzhong Wang, Yanyan Wang, Hongchao Li
  • Publication number: 20100006220
    Abstract: Macrocyclic compounds, e.g., ketones, crown ethers, methicones etc., have been found to be effective co-solvents in solvent based adhesives for pipe joining applications. Because of their enhanced solubility with VOC exempt solvents (40 C.F.R. 51.100), the calculated VOC content of the adhesive can be lowered to at least 75% of those established by SCAQMD Rule 116A.
    Type: Application
    Filed: July 11, 2008
    Publication date: January 14, 2010
    Applicant: OATEY COMPANY
    Inventors: Amrit Parhar, Forest Hamptom, III, Robert J. Duff
  • Patent number: 7645822
    Abstract: Process for preparation of polyoxymethylenes via polymerization of the monomers a) in the presence of cationic initiators b) and also, if appropriate, in the presence of regulators c), followed by deactivation and discharge from the reactor, which comprises using, as deactivator (d) at least one basic compound having at least 2 amino functions of different reactivity in one molecule.
    Type: Grant
    Filed: November 5, 2005
    Date of Patent: January 12, 2010
    Assignee: BASF SE
    Inventors: Jens Assmann, Knut Zollner
  • Publication number: 20090215932
    Abstract: A novel coating composition comprising a non-halogen flame retardant for use with car interior materials such as car seats, car mats, and ceiling materials is provided. This coating composition has physical properties comparable to those of the coating agents comprising a conventional halogen flame retardant, and has solved the problems of insufficient heat resistance and warm water resistance associated with the ammonium polyphosphate having its surface treated with a functional group-containing organosilicon resin. A car interior material coated with this coating composition is also provided.
    Type: Application
    Filed: February 19, 2009
    Publication date: August 27, 2009
    Applicant: Nissin Chemical Industry Co., Ltd.
    Inventors: Takeshi FUKUZUMI, Keiichi SHIRAZAWA, Kouki UCHIDA
  • Patent number: 7563843
    Abstract: An amino compound having a secondary amino group directly bonded to a phenyl group is modified by silylating the secondary amino group. When the silylated amino compound is compounded in a silicone composition comprising an organopolysiloxane containing at least two lower alkenyl groups, an organohydrogenpolysiloxane, and a platinum base curing catalyst, the composition is improved in flame retardance to the level of UL-94 V-0 without sacrificing the activity of the curing catalyst.
    Type: Grant
    Filed: May 16, 2003
    Date of Patent: July 21, 2009
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Toshiyuki Ozai, Yoshifumi Inoue
  • Patent number: 7563850
    Abstract: An inexpensive and durable polyelectrolyte composition includes both an aromatic polymer containing carbonyl linkages and/or sulfonyl linkages in the backbone chain and bearing cation-exchange groups and a fused salt exhibits a high ionic conductivity even in the absence of water or a solvent. The aromatic polymer is preferably an aromatic polyether sulfone comprising specific structural units and bearing cation-exchange groups, an aromatic polyether ketone comprising specific structural units and bearing cation-exchange groups, an aromatic polyether sulfone block copolymer consisting of at least one hydrophilic segment bearing cation-exchange groups and at least one hydrophobic segment free from cation-exchange groups, and/or an aromatic polyether ketone block copolymer consisting of at least one hydrophilic segment bearing cation-exchange groups and at least one hydrophobic segment free from cation-exchange groups.
    Type: Grant
    Filed: November 29, 2002
    Date of Patent: July 21, 2009
    Assignee: Ube Industries, Ltd.
    Inventors: Masayuki Kinouchi, Tetsuji Hirano, Nobuharu Hisano
  • Patent number: 7553481
    Abstract: An underwater antifouling coating composition which contains a metal pyrithione compound and cuprous oxide as an active ingredient, and a compound represented by the general formula (II): (wherein M2 is H, Na, ½Zn or ½Cu) as a stabilizer has high storage stability over long.
    Type: Grant
    Filed: March 14, 2003
    Date of Patent: June 30, 2009
    Assignee: API Corporation
    Inventors: Yasuhiro Kozasa, Yuji Koga
  • Publication number: 20090149580
    Abstract: Disclosed is a flock adhesive composition having a polyurethane coating comprising about 90 to 99 dry weight percent of a polyurethane component consisting essentially of the reaction product of a diisocyanate, a poly(alkylene oxide) polyol, and a di or tri-functional hydroxyl compound; wherein when subjected to a UV exposure of 601 kJ/m2 the resulting color change comprises a delta E of less than 9.0 and a delta b of less than 5.0. The flock adhesive is resistant to natural yellowing and can be employed as a clear flock adhesive or combined with pigment to provide a color stable flock adhesive.
    Type: Application
    Filed: December 10, 2008
    Publication date: June 11, 2009
    Inventors: PATRICK A. WARREN, Rebecca S. Cowles
  • Publication number: 20090124731
    Abstract: An object of the present invention is to provide an oil-based pigmented ink composition which is excellent in ejection property in case of printing using an ink-jet printer and is excellent in drying property and fixing property in case of printing on a low cost printing medium such as a PVC film having no receptive layer, and also can endure outdoor environment.
    Type: Application
    Filed: February 17, 2006
    Publication date: May 14, 2009
    Inventors: Takuo Mizutani, Takahiro Furutani
  • Publication number: 20090048372
    Abstract: This invention relates to flame barrier compositions as well as a method for the preparation of the flame barrier compositions formed from a flame retardant composition and water. A protective barrier comprises a flame barrier composition or a flame barrier polymer on top of a layer or sandwiched between two or more layers of glass, wood, paper, polymer films, and other layered materials as well as mixtures of layers.
    Type: Application
    Filed: November 29, 2004
    Publication date: February 19, 2009
    Inventor: Robert Valentine Kasowski
  • Publication number: 20090048373
    Abstract: Novel halogen-free flame-retardant thermoplastic molding compositions are described, and give laser-markable moldings with increased quality of marking. The molding compositions comprise at least one thermoplastic A) and at least one light-sensitive compound of salt type B1) which within the polymer matrix when exposed to laser light changes its color or leads to a change in the color of the polymer matrix, and/or at least one light-sensitive or light-sensitizing oxide B2) which within the polymer matrix when exposed to laser light changes its color or leads to a change in the color of the polymer matrix, and at least one halogen-free compound or mixture C) which has a positive effect on the flammability and fire performance of the molding composition, and if appropriate, other conventional additives D). The invention further relates to moldings produced from these laser-markable flame-retardant molding compositions, and also to laser-marked moldings produced therefrom.
    Type: Application
    Filed: October 15, 2005
    Publication date: February 19, 2009
    Inventors: Joachim Clauss, Hanno Huckstadt, Arnold Schneller, Klaus Kurz
  • Patent number: 7473742
    Abstract: Novel additive systems for lead-free filled cable insulation are disclosed. These systems provide improved electrical and mechanical properties. The base polymer may be metallocene based, non metallocene based or combinations thereof. The additives may contain one or more hindered amine light stabilizers, mercapto compounds, and optionally, amine antioxidants.
    Type: Grant
    Filed: October 25, 2006
    Date of Patent: January 6, 2009
    Assignee: General Cable Technologies Corp.
    Inventor: Mark R. Easter
  • Publication number: 20080311372
    Abstract: The present invention relates to the use of a blend of UV absorbers and a naphthalate containing polymer for enhancing the stability of fibers and fabrics. According to the present invention, preferred UV absorbers include but are not limited to benzophenones, benzotriazoles, triazines and benzoxazinone chemistries and preferred naphthalate containing polymers include but are not limited to polyethylene naphthalate (PEN), polyethylene naphthalate terephthalate (PENT), polybutylene naphthalate (PBN), polytrimethylene naphthalate (PTN) and copolymers and blends there of.
    Type: Application
    Filed: June 18, 2008
    Publication date: December 18, 2008
    Inventor: Vaman G. Kulkarni
  • Publication number: 20080300347
    Abstract: The invention relates to an adhesive formulation for the treatment of reinforcing layers which are provided for the production of reinforced polymer products, the adhesive formulation containing dissolved epoxide.
    Type: Application
    Filed: October 26, 2006
    Publication date: December 4, 2008
    Applicant: EMS-CHEMIE AG
    Inventors: Gunter Kurz, Manuel Senn
  • Publication number: 20080293854
    Abstract: The invention relates to plastisol systems with improved properties.
    Type: Application
    Filed: June 17, 2005
    Publication date: November 27, 2008
    Applicant: ROEHM GMBH
    Inventors: Jan Hendrik Schattka, Gerd Loehden, Winfried Belzner
  • 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: 20080234412
    Abstract: A flame-retardant, characterized in that it comprises a layered titanic acid in the form of a nano sheet which is formed by a method comprising treating a layered titanic acid salt with an acid or warm water and then reacting the resultant mixture with an organic basic compound, or carrying out the step of treating a layered titanic acid salt with an acid or warm water and the step of reacting with an organic basic compound, in one pot, to thereby swell or separate the layers; and a flame-retardant resin composition, characterized in that it comprises 100 parts by weight of a resin and 0.5 to 50 parts by weight of the above layered titanic acid in the form of a nano sheet.
    Type: Application
    Filed: January 5, 2005
    Publication date: September 25, 2008
    Inventors: Minoru Yamamoto, Daisuke Suzuki
  • Publication number: 20080199607
    Abstract: The invention is a composition comprising a) one or more organotitanates having four ligands wherein the ligands are hydrocarbyl, optionally containing one or more functional groups having one or more heteroatoms selected from the group comprising oxygen, nitrogen, phosphorus and sulfur wherein two or more of the ligands may form a cyclic structure; b) one or more mercaptosilanes; c) one or more polyaminosilanes; d) one or more secondary aminosilanes; and e) a solvent which dissolves the components of the composition. This composition is referred to as a clear primer hereinafter. In another embodiment the invention is a system for bonding glass to a substrate which comprises a clear primer according to the invention; and an adhesive comprising an isocyanate functional prepolymer and a catalyst for the cure of the isocyanate functional prepolymer.
    Type: Application
    Filed: February 16, 2007
    Publication date: August 21, 2008
    Inventors: Harry W. Hsieh, Dominic J. Allam, Ziyan Wu
  • Publication number: 20080185558
    Abstract: A Composition comprises a thermally crosslinked reaction product of a polyester and a carboxy-reactive material. Methods for the manufacture of the composition and articles derived from the composition are also disclosed.
    Type: Application
    Filed: February 5, 2007
    Publication date: August 7, 2008
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Christopher Luke Hein, Ganesh Kannan, Sreepadaraj Karanam, Claire Qing Yu
  • Patent number: 7408018
    Abstract: The invention provides elastomeric copolyester amides, elastomeric copolyester urethanes, and methods for making the same. The polymers are based on ?-amino acids and possess physical, chemical and biodegradation properties that render them suitable for use in the human body. The polymers are useful as carriers of drugs or other bioactive substances. The polymers can also be linked, intermixed, or a combination thereof, to one or more drugs. Additionally, the polymers can be used to coat stents, for example, to suppress restenosis. Furthermore, the biodegradation of the copolyester amides and copolyester urethanes allows for the delivery of essential ?-amino acids to sites in the body, for example, to facilitate wound repair of injured tissues.
    Type: Grant
    Filed: October 5, 2006
    Date of Patent: August 5, 2008
    Assignee: Cornell Research Foundation, Inc.
    Inventors: Chih-Chang Chu, Ramaz Katsarava
  • Publication number: 20080176976
    Abstract: An object of the present invention is to provide a pressure-sensitive adhesive composition excellent in antistatic property of a non-electrification-prevented adherend (subject to be protected) upon peeling, and has reduced stainability in an adherend and excellent in adhesion reliance, and electrification preventing pressure-sensitive adhesive sheets using the same. There is provided a pressure-sensitive composition comprising an ionic liquid, and a (meth)acryl-based polymer containing, as a monomer component, 0.1 to 100% by weight of a (meth)acrylic acid alkylene oxide. In addition, there is provided a pressure-sensitive composition comprising an ionic liquid, and a polymer containing, as a monomer component, 0.5 to 30% by weight of a nitrogen-containing monomer and having a glass transition temperature Tg of no higher than 0° C. Furthermore, there is provided a pressure-sensitive composition comprising an ionic liquid, and a (meth)acryl-based polymer containing, as a monomer component, 0.
    Type: Application
    Filed: March 21, 2008
    Publication date: July 24, 2008
    Inventors: Tatsumi Amano, Natsuki Kobayashi, Masahiko Ando
  • Publication number: 20080152825
    Abstract: This invention provides a treatment liquid for an ink jet recording medium having a recording face of a plastic film, wherein the treatment liquid including at least a specific cyclic ester compound or a specific cyclic amide compound, a primer liquid for printing, and an ink composition. According to the present invention, a plastic recorded matter possessing excellent adhesion and waterfastness can be formed on a recording medium having a recording face of a plastic film.
    Type: Application
    Filed: March 31, 2006
    Publication date: June 26, 2008
    Inventors: Hiroshi Mukai, Kiyohiko Takemoto
  • Patent number: 7384999
    Abstract: The invention relates to a powdery pigment preparation containing a pigment which is dispersed in an acrylate resin and which is characterized in that the acrylate resin has an average molecular mass Mw ranging from 40000 to 80000 g/mol and is a copolymer comprised of 50 to 65 mol % ethyl methacrylate, of 30 to 45 mol % butyl methacrylate, and of 0.5 to 5 mol % methacrylic acid. The powdery pigment preparation can be used for dyeing films, particularly those made of polymethyl methacrylate. The films do not have any specks nor holes.
    Type: Grant
    Filed: June 27, 2006
    Date of Patent: June 10, 2008
    Assignee: Clariant Produkte (Deutschland) GmbH
    Inventors: Robert Balent, Dietmar Beck, Heinfred Ohleier
  • Patent number: 7368522
    Abstract: A melt phase process for making a polyester polymer melt phase product by adding an antimony containing catalyst to the melt phase, polycondensing the melt containing said catalyst in the melt phase until the It.V. of the melt reaches at least 0.75 dL/g. Polyester polymer melt phase pellets containing antimony residues and having an It.V. of at least 0.75 dL/g are obtained without solid state polymerization. The polyester polymer pellets containing antimony residues and having an It.V. of at least 0.70 dL/g obtained without increasing the molecular weight of the melt phase product by solid state polymerization are fed to an extruder, melted to produce a molten polyester polymer, and extruded through a die to form shaped articles. The melt phase products and articles made thereby have low b* color and/or high L* brightness, and the reaction time to make the melt phase products is short.
    Type: Grant
    Filed: February 24, 2006
    Date of Patent: May 6, 2008
    Assignee: Eastman Chemical Company
    Inventors: Mary Therese Jernigan, Michael Paul Ekart, Richard Gill Bonner
  • Patent number: 7361701
    Abstract: A biodegradable plastic composition which can be stably adjusted in biodegradation rate, and has greatly improved resistance to hydrolysis and weather, in particular the former, and durability resulting from the improved resistances; a molded article thereof; and a method for controlling biodegradation rate using the same composition. The biodegradable plastic composition comprising (A) 100 parts by weight of biodegradable plastic, (B) 0.01 to 10 parts by weight of a carbodiimide compound and (C) 0.01 to 10 parts by weight of at least one compound selected from the group consisting of benzotriazole-, triazine- and hydroxylamine-based compounds; the molded article thereof; and the method for controlling biodegradation rate using the same composition.
    Type: Grant
    Filed: November 3, 2003
    Date of Patent: April 22, 2008
    Assignee: Nisshinbo Industries, Inc.
    Inventors: Ikuo Takahashi, Hirotaka Iida, Norimasa Nakamura, Yoshihiro Yamazaki, Tsuyoshi Takeuchi
  • Patent number: 7358322
    Abstract: A melt phase process for making a polyester polymer melt phase product by adding an antimony containing catalyst to the melt phase, polycondensing the melt containing said catalyst in the melt phase until the It.V. of the melt reaches at least 0.75 dL/g. Polyester polymer melt phase pellets containing antimony residues and having an It.V. of at least 0.75 dL/g are obtained without solid state polymerization. The polyester polymer pellets containing antimony residues and having an It.V. of at least 0.70 dL/g obtained without increasing the molecular weight of the melt phase product by solid state polymerization are fed to an extruder, melted to produce a molten polyester polymer, and extruded through a die to form shaped articles. The melt phase products and articles made thereby have low b* color and/or high L* brightness, and the reaction time to make the melt phase products is short.
    Type: Grant
    Filed: March 9, 2004
    Date of Patent: April 15, 2008
    Assignee: Eastman Chemical Company
    Inventors: Mary Therese Jernigan, Michael Paul Ekart, Richard Gill Bonner
  • Publication number: 20080084158
    Abstract: Mixtures and light-emitting devices that incorporate such mixtures are disclosed in which a soluble phenyl-substituted poly(para-phenylene vinylene) (PPV) copolymer (“superyellow”) is used as the host light-emitting polymer and methyltrioctylammonium trifluoromethanesulfonate, an ionic liquid, is used to introduce a dilute concentration of mobile ions into the emitting polymer layer. These mixtures and devices incorporating them are able to combine some of the characteristics of polymer light emitting diodes (PLEDs) and polymer light-emitting electrochemical cells (PLECs).
    Type: Application
    Filed: January 18, 2007
    Publication date: April 10, 2008
    Inventors: Yan Shao, Guillermo C. Bazan, Alan J. Heeger
  • Patent number: 7341626
    Abstract: A pigment composition containing one or more, organic yellow pigments selected from the group C.I. Pigment Yellow (213), Pigment Yellow (214) and disazo pigment of the formula (I) and containing one or more inorganic pigments.
    Type: Grant
    Filed: August 18, 2004
    Date of Patent: March 11, 2008
    Assignee: Clariant Produkte (Deutschland) GmbH
    Inventors: Joachim Weber, Gerhard Wilker
  • Patent number: 7342057
    Abstract: Self-healing coatings incorporate microcapsules of about 60-150 microns diameter that contain film formers and dust suppression compounds suitable for controlling spalling of lead dust, for example. In one embodiment, a primer paint is mixed with these microcapsules and applied by brushing or rolling. After the coating has cured, any physical compromise of the coating results in microcapsules bursting to release liquid that fills and seals the compromised volume. The microcapsule contents protect the underlying substrate from damage and repair some of the outer coating. In one application, embodiments of these self-healing coatings seal existing lead-based paint for suppression of lead dust. In another embodiment, microcapsules are provided separately to enhance commercially available products.
    Type: Grant
    Filed: August 24, 2004
    Date of Patent: March 11, 2008
    Assignee: United States of America as represented by the Secretary of the Army
    Inventors: Ashok Kumar, Larry D. Stephenson
  • Patent number: 7318842
    Abstract: An agent and method for treating biodegradable synthetic yarns fabricated from a polymer comprising lactic acid as a main component, which enable improved lubricity, cohesion, etc. to be so imparted to the biodegradable synthetic yarns that the yarns can be prevented from fuzzing and breaking at every step from spinning to down-stream step, especially at a false twisting step and improved in terms of bulkiness, providing yarns having improved mechanical properties in a stable manner. The agent of the invention comprises 0.1 to 30 weight % of a specific functional agent, and a lubricant and a surfactant in the total amount of 70 weight % or greater, and has a friction coefficient in the range of 0.04 to 0.35.
    Type: Grant
    Filed: October 31, 2002
    Date of Patent: January 15, 2008
    Assignee: Takemoto Yushi Kabushiki Kaisha
    Inventor: Hiroshi Yamakita
  • Patent number: 7304122
    Abstract: The present invention provides elastomeric copolyester amides, elastomeric copolyester urethanes, and methods for making the same. The polymers that are based on ?-amino acids and possess suitable physical, chemical and biodegradation properties. The polymers are useful as carriers of drugs or other bioactive substances. The polymers can be linked, intermixed, or a combination thereof, to one or more drugs.
    Type: Grant
    Filed: August 30, 2001
    Date of Patent: December 4, 2007
    Assignee: Cornell Research Foundation, Inc.
    Inventors: Chih-Chang Chu, Ramaz Katsarava
  • Patent number: 7301000
    Abstract: The present invention provides a process for crystallizing a polymer having at least 20 mole percent of hydroxyalkanoate repeat units, comprising admixing the polymer and a compound of the formula R1—C(O)N(R2)2, R1—C(O)NH—(R3)—NHC(O)—R1, R1—NHC(O)NH—(R3)—NHC(O)NH—R1, R1—NHC(O)—R2, R1—NHC(O)—(R3)—C(O)NH—R1, R1—C(O)NH—(R3)—C(O)NH—R1, R1—NHC(O)NH—(R3)—C(O)NH—R1, R1—NHC(O)NH—(R3)—NHC(O)—R1, or a combination thereof, at a first temperature, which is from about 5° C. to about 15° C. above the melting point of the polymer; and cooling the polymer at a second temperature, which is from about the glass transition temperature of the polymer to about the melting point of the compound.
    Type: Grant
    Filed: September 13, 2005
    Date of Patent: November 27, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Michael Matthew Satkowski, James Terry Knapmeyer, David Patrick Kreuzer
  • Patent number: 7297192
    Abstract: The invention relates to a flame retardant, comprising (A) a triazine-phenolic resin, (B) a nitrogen-containing compound, and (C) at least one metal compound, wherein said triazine-phenolic resin has formula (I): wherein, m and n are independently an integer ranging from 1 to 10 and R is OH, NH2, COOH, SO3H, C(O)H, or CH3CONH. The invention further relates to flame-retardant resin composition containing the above flame retardant and its use.
    Type: Grant
    Filed: May 15, 2006
    Date of Patent: November 20, 2007
    Assignee: Eternal Chemical Co., Ltd.
    Inventors: Shun-Jen Ghiang, Shih-Feng Huang, Kwang-Ming Lee
  • Patent number: 7259202
    Abstract: A new and improved method for pre-treating stencils is herein disclosed. A release agent provides a protective barrier when applied to stencils prior to applying paint to the surface. The release agent allows the paint to removed by soaking and/or washing the pre-treated surface with warm water.
    Type: Grant
    Filed: April 5, 2004
    Date of Patent: August 21, 2007
    Inventors: Maureen Soens, Ken Soens
  • Patent number: 7258920
    Abstract: A pre-fiber composition is disclosed herein that includes: a) a first fiber constituent having a first melting point; b) a second fiber constituent having a second melting point; and c) a gelling agent that solvates at least one of the first fiber constituent or the second fiber constituent, wherein the gelling agent significantly reduces co-polymerization of either of the constituents in the composition. A fiber is also disclosed herein that includes: a) at least two amide-based polymers, each having a melting point, wherein the melting point of one amide-based polymer is dissimilar to the melting point of a second amide-based polymer; and b) a gelling agent that is compatible with at least one of the amide-based polymers, wherein the fiber comprises two differentiatable melting points that are substantially similar to the melting points of each of the amide-based polymers.
    Type: Grant
    Filed: November 18, 2003
    Date of Patent: August 21, 2007
    Assignee: Honeywell International Inc.
    Inventors: John B. Boyle, James A. Kweeder, Dale A. Hangey, Samir Abdalla
  • Patent number: 7255737
    Abstract: The present invention is directed to pigment formulations comprising at least one metal complex of an azo compound which in the form of its tautomeric structures generally conforms to the formula (I) The invention is further directed to processes for their production of the metal complexes and their use and particularly to color filters and the use of the color filters.
    Type: Grant
    Filed: April 19, 2005
    Date of Patent: August 14, 2007
    Assignee: LANXESS Deutschland GmbH
    Inventors: Ulrich Feldhues, Frank Linke, Ronald Göbel
  • Patent number: 7205045
    Abstract: Calibration devices for optical scanners and methods for their use are provided. The subject devices are characterized by having a polymeric coating with at least one fluorescent agent, where the devices have minimal local and global nonuniformities. The subject device may also include one or more photobleached regions. In using the subject devices, a surface is illuminated with at least one light source, fluorescence data is obtained from the surface and the optical system is calibrated based upon the obtained fluorescence data. The subject invention finds use in a variety of optical scanners, including biopolymeric array optical scanners. Also provided are kits for use in verifying and calibrating optical scanners.
    Type: Grant
    Filed: September 16, 2004
    Date of Patent: April 17, 2007
    Assignee: Agilent Technologies, Inc.
    Inventors: Nelson R. Holcomb, Russell A. Parker, Steven M. Lefkowitz
  • Patent number: 7192993
    Abstract: A liquid self-healing coating, incorporating microcapsules filled with tailored repair formulations, repairs itself upon physical compromise after curing. In one embodiment, a commercially available paint primer is mixed with a pre-specified amount of these microcapsules. After the coating has cured on the substrate to which it is applied, any physical compromise of the cured coating results in the microcapsules bursting to release a liquid that fills and seals the compromised volume of the coating. In applications where paint is used to provide corrosion protection, the liquid contains anti-corrosion material as well as suitable diluents and film-forming compounds. In another embodiment, the microcapsules may be provided separately to enhance commercially available products.
    Type: Grant
    Filed: March 4, 2003
    Date of Patent: March 20, 2007
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Srinivasan Sarangapani, Ashok Kumar, Curtis Thies, Larry D. Stephenson
  • Patent number: 7189783
    Abstract: A resist pattern thickening material has resin, a crosslinking agent and a compound having a cyclic structure, or resin having a cyclic structure at a part. A resist pattern has a surface layer on a resist pattern to be thickened with etching rate (nm/s) ratio of the resist pattern to be thickened the surface layer of 1.1 or more, under the same condition, or a surface layer to a resist pattern to be thickened. A process for forming a resist pattern includes applying the thickening material after forming a resist pattern to be thickened on its surface. A semiconductor device has a pattern formed by the resist pattern. A process for manufacturing the semiconductor device has applying, after forming a resist pattern to be thickened, the thickening material to the surface of the resist pattern to be thickened, and patterning the underlying layer by etching, the pattern as a mask.
    Type: Grant
    Filed: November 27, 2002
    Date of Patent: March 13, 2007
    Assignee: Fujitsu Limited
    Inventors: Miwa Kozawa, Koji Nozaki, Takahisa Namiki, Junichi Kon, Ei Yano
  • Patent number: 7179400
    Abstract: The invention is a stabilizer composition for halogen-containing polymers, comprising a carrier material of the general formula CaxAl2(OH)2(x+2)HPO3.m H2O, wherein x is a number from 2 to 12 and m is a number from 0 to 12, and a salt of a halogen-containing oxy acid or a mixture of two or more such salts, at least one salt of a halogen-containing oxy acid being present in finely distributed form on the carrier material, to a process for the preparation thereof, and to the use thereof.
    Type: Grant
    Filed: May 26, 2005
    Date of Patent: February 20, 2007
    Assignee: Baerlocher GmbH
    Inventors: Bernd Frischkemuth, Christian Helbig
  • Patent number: 7132467
    Abstract: Polyolefin mouldings that have excellent stability on permanent contact with chlorinated water comprise, as stabilizer, at least a compound selected from the group consisting of i) an epoxidized fatty acid having 3 to 22 carbon atoms or an aklyl ester thereof having 1 to 18 carbon atoms; and/or ii) an organotin compound; and/or iii) a compound containing at least one radical of the formula A or B.
    Type: Grant
    Filed: January 23, 2003
    Date of Patent: November 7, 2006
    Assignee: Ciba Specialty Chemicals Corp.
    Inventors: Erich Kramer, Alfred Georges Oertli, Markus Grob
  • Patent number: 7133209
    Abstract: A molding composition which is composed of at least 60% by weight of transparent polyamide, where the molding composition comprises an effective amount of one or more optical brighteners, and where the amount of the optical brightener has been judged in such a way that a) the b value, which is a measure of yellowness, is at most 7, and moreover b) between 370 and 430 nm, at least in a lower part of the range, the transmittance is smaller than 1%, measured at a layer thickness of 4 mm, can be processed to give products which are substantially impermeable to UV light.
    Type: Grant
    Filed: February 24, 2004
    Date of Patent: November 7, 2006
    Assignee: Degussa AG
    Inventors: Roland Wursche, Dagmar Kaufhold, Berthold Teloeken
  • Patent number: 7122135
    Abstract: A flame retardant blend, suitable for incorporation into a polyurethane foam, comprises: an oligomeric organophosphourus flame retardant, preferably an organophosphate, having a phosphorus content of no less than about 10%; a benzofuran-2-one stabilizer; and a monomeric phosphate ester containing alkyl and/or haloalkyl groups to act as a solubilizing addtive for the oligomeric organophosphorus flame retardant and benzofuran-2-one stabilizer.
    Type: Grant
    Filed: November 13, 2001
    Date of Patent: October 17, 2006
    Assignee: Supresta U.S. LLC
    Inventors: Barbara A. Williams, Lambertus A. DeKleine
  • Patent number: 7115164
    Abstract: A process for the manufacture of a transparent Pigment Yellow 155 or transparent Pigment Yellow 180 is disclosed, said process includes grinding particles of said pigment in the presence of a grinding agent until said particles achieve a surface area of at least about 40 m2/g.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: October 3, 2006
    Assignee: Sun Chemical Corporation
    Inventors: George H. Robertson, Edward H. Sung, Veronica L. Chambers
  • Patent number: 7112622
    Abstract: The present invention encompasses a novel organic based composition which includes at least one organic based heat stabilizer component, and at least one stabilizer modifying component selected from the group of liquid calcium soap and 1,3,5-tris (2-hydroxyethyl) cyanuric acid. The invention also encompasses heat stabilized polymer compositions made with the novel organic based composition disclosed herein.
    Type: Grant
    Filed: March 3, 2003
    Date of Patent: September 26, 2006
    Assignee: Rohm and Haas Company
    Inventors: Paul Brian Adams, Tod Charles Duvall, Gene Kelly Norris
  • Patent number: 7067592
    Abstract: A thermoplastic elastomer composition includes: a thermoplastic elastomer having a carbonyl-containing group and a nitrogen-containing heterocycle in a side chain thereof; and an amino group-containing compound. The thermoplastic elastomer composition retains excellent recycle property, and also has excellent mechanical characteristics and compression set (shape retention). Thus, it is of extremely superior industrial applicability and environmental protection effect.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: June 27, 2006
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventors: Keisuke Chino, Junichiro Natori
  • Patent number: 7060739
    Abstract: Fluoroelastomer (FKM) rubber-containing articles that exhibit highly desirable long-term effective antimicrobial characteristics are provided. Such articles are in either solid or blown (foam or sponge) state (or combinations of both in multilayered forms) and can be utilized in a variety of applications. This invention utilizes the presence of non-sulfur-based curing systems and agents, such as bisphenols, that permit vulcanization and do not irreversibly bind silver ions thereto, thereby resulting in long-term antimicrobial performance of the rubber article. This invention further provides a simple method of producing such an antimicrobial vulcanized fluoroelastomer rubber-containing article. This invention also encompasses certain non-silicone pre-vulcanized raw rubber formulations made from at least a majority by weight of FKM rubber that include silver-based components to provide highly desirable long-term antimicrobial characteristics within the ultimate cured FKM articles made therefrom.
    Type: Grant
    Filed: April 25, 2003
    Date of Patent: June 13, 2006
    Assignee: Milliken & Company
    Inventors: Bhawan Patel, David L. Morris
  • Patent number: 7029748
    Abstract: A composition comprising Polytrimethylene terephthalate (PTT) with a reduced emission of acrolein is obtained by contacting Polytrimethylene terephthalate (PTT) resin with an effective amount of a melt unstable, organic nitrogen-containing stabilizing compound. Such PTT resin has an acrolein formation rate at 280° C. of less than 15 ppm/minute. Preferably the residual acrolein content of the PTT resin is less than 5 ppm. Preferred additive compounds include amines, amino acids, amidines, urea and other N-compounds. The additive compounds are added to the polymer in molten state and/or to the resin, which is then processed to fibers, filaments, non-wovens, films and/or moldings.
    Type: Grant
    Filed: February 20, 2003
    Date of Patent: April 18, 2006
    Assignee: Zimmer A.G.
    Inventors: Eckhard Seidel, Bernd Gemmel, Karl-Heinz Heldmann
  • Patent number: 7022390
    Abstract: A mixture of a polyester, such as poly(ethylene terephthalate) PET, or a polyamide, and a suitable stabilizer selected from the group consisting of hydroxylamine stabilizers, substituted hydroxylamine stabilizers, nitrone stabilizers and amine oxide stabilizers, when extrusion compounded exhibits a lower residual acetaldehyde content than does polyester or polyamide alone when similarly treated. The invention pertains to any polyester or polyamide used in the manufacture of molded articles, fibers or films, for instance bottles or containers which are used to store consumer materials, for example food, beverages and water.
    Type: Grant
    Filed: December 2, 2004
    Date of Patent: April 4, 2006
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Paul A. Odorisio, Stephen M Andrews, Dario Lazzari, Dirk Simon, Roswell E. King, III, Melissa Stamp, Roger Reinicker, Michael Tinkl, Natacha Berthelon, Daniel Müller, Urs Hirt