Patents Issued in December 14, 2004
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Patent number: 6831086Abstract: The invention relates to the use of acridine or acridine derivatives, preferably in combination with benzalkonium chloride, for the inactivation of enveloped or nonenveloped viruses. The process according to the invention is preferably carried out in the presence of proteins whose biological activity is substantially retained.Type: GrantFiled: December 7, 1995Date of Patent: December 14, 2004Assignee: ZLB Behring GmbHInventor: Dieter Bernhardt
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Patent number: 6831087Abstract: The invention relates to compounds of formulae: Compounds of the invention have a good affinity to the NMDA receptor and are useful for the treatment of diseases related to this receptor.Type: GrantFiled: October 29, 2002Date of Patent: December 14, 2004Assignee: Hoffmann-La Roche Inc.Inventors: Alexander Alanine, Bernd Buettelmann, Marie-Paule Heitz Neidhart, Emmanuel Pinard, Rene Wyler
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Patent number: 6831088Abstract: Compounds of formula (1): and their salts, solvates, prodrugs, etc., wherein the substituents have the values mentioned herein, are Procollagen C-Proteinase (PCP) inhibitors and have utility in conditions mediated by PCP.Type: GrantFiled: August 19, 2003Date of Patent: December 14, 2004Assignee: Pfizer Inc.Inventors: Paul Vincent Fish, Jackie Diane Kendall, Gavin Alistair Whitlock
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Patent number: 6831089Abstract: The present invention discloses compounds, which are novel muscarinic receptor antagonists, as well as methods for preparing such compounds. In another embodiment, the invention discloses pharmaceutical compositions comprising such muscarinic receptor antagonists as well as methods for using them to treat cognitive disorders such as Alzheimer's disease.Type: GrantFiled: October 8, 2002Date of Patent: December 14, 2004Assignee: Schering CorporationInventors: Yuguang Wang, Samuel Chackalamannil
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Patent number: 6831090Abstract: The present invention relates to 2,3-position modified epothilone derivatives, methods of preparation of the derivatives, and intermediates therefor. The compounds of the invention as 16-membered macrolides having the general structure, which have microtubule-stabilizing effects and cytotoxic activity against rapidly proliferating cells, such as, tumor cells or other hyperproliferative cellular disease.Type: GrantFiled: September 13, 2002Date of Patent: December 14, 2004Assignee: Bristol-Myers Squibb CompanyInventors: Gregory D. Vite, Robert M. Borzilleri, Gerhard Höfle, Thomas Leibold
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Patent number: 6831091Abstract: The invention relates to hydrochloride, hydrobromide, hemi-citrate, acetate, p-tosylate, L-tartrate, hemi-succinate, and mesylate salt forms of 3-(4-bromo-2,6-difluoro-benzyloxy)-5-[3-(4-pyrrolidin-1-yl-butyl)-ureido]-isothiazole-4-carboxylic acid amide having the following formula: The invention also relates to pharmaceutical compositions containing the hydrochloride, hydrobromide, hemi-citrate, acetate, p-tosylate, L-tartrate, hemi-succinate, and mesylate salts of formula I. The invention further relates to methods of treating hyperproliferative diseases, such as cancers, in mammals, especially humans by administering the above salts and to methods of preparing the crystal forms of the above salts.Type: GrantFiled: November 27, 2001Date of Patent: December 14, 2004Assignee: Pfizer Inc.Inventors: Thomas George Gant, Glenn R. Williams
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Patent number: 6831092Abstract: A pesticidal composition comprising at least one specific imidazole and at least one fungicide selected from the group consisting of (S)-5-methyl-2-methylthio-5-phenyl-3-phenylamino-3,5-dihydroimidazole-4-one, isopropyl 2-methyl-1-[(1-p-tolylethyl)carbamoyl]-(S)-propylcarbamate, 3,5-dichloro-N-(3-chloro-1-ethyl-1-methyl-2-oxopropyl)-4-methyl-benzamide and N-(&agr;-cyano-2-thienyl)-4-ethyl-2-(ethylamino)-5-thiazole carboxyamide, as active ingredients.Type: GrantFiled: February 20, 2003Date of Patent: December 14, 2004Assignee: Ishihara Sangyo Kaisha, Ltd.Inventors: Munekazu Ogawa, Akihiro Nishimura
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Patent number: 6831093Abstract: The invention provides non-steroidal ligands for the glucocorticoid receptor, methods for making non-steroidal ligands of the glucocorticoid receptor, compositions of non-steroidal ligands of the glucocorticoid receptor and methods of using non-steroidal ligands and compositions of non-steroidal ligands of the glucocorticoid receptor for treating or preventing diseases (e.g., obesity, diabetes, depression, neurodegeneration or an inflammatory disease) associated with glucocorticoid binding to the glucocorticoid receptor.Type: GrantFiled: January 22, 2003Date of Patent: December 14, 2004Assignee: The Regents of the University of CaliforniaInventors: Thomas S. Scanlan, Nilesh Shah
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Heterocyclylalkoxy-,-alkylthio-and -alkylaminobenzazole derivatives as 5-hydroxytryptamine-6 ligands
Patent number: 6831094Abstract: The present invention provides a compound of formula I and the use thereof for the therapeutic treatment of disorders relating to or affected by the 5-HT6 receptor.Type: GrantFiled: April 19, 2002Date of Patent: December 14, 2004Assignee: WyethInventors: Yanfang Li, Ping Zhou -
Patent number: 6831095Abstract: A class of novel indole is disclosed together with the use of such compounds for inhibiting sPLA2 mediated release of fatty acids for treatment of Inflammatory Diseases such as septic shock.Type: GrantFiled: February 21, 2002Date of Patent: December 14, 2004Assignee: Eli Lilly and CompanyInventors: Richard Waltz Harper, Ho-Shen Lin, Michael Enrico Richett
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Patent number: 6831096Abstract: Disclosed are compounds of the formula: which are useful for inhibiting neuraminidases from disease-causing microorganisms, especially, influenza neuraminidase. Also disclosed are compositions and methods for preventing and treating diseases caused by microorganisms having a neuraminidase, processes for preparing the compounds and synthetic intermediates used in these processes.Type: GrantFiled: September 24, 2002Date of Patent: December 14, 2004Assignee: Abbott LaboratoriesInventors: Clarence J. Maring, Yu Gui Gu, Hui-Ju Chen, Yuanwei Chen, David A. Degoey, William J. Flosi, Vincent L. Giranda, David J. Grampovnik, Warren M. Kati, Dale J. Kempf, April Kennedy, Larry L. Klein, Allan C. Krueger, Zhen Lin, Darold L. Madigan, Keith F. McDaniel, Steven W. Muchmore, Hing L. Sham, Kent D. Stewart, Vincent S. Stoll, Minghua Sun, Noah P. Tu, Frank L. Wagenaar, Gary T. Wang, Sheldon Wang, Paul E. Wiedeman, Yibo Xu, Ming C. Yeung, Chen Zhao, Stephen Hanessian, Malken Bayrakdarian, Xuehong Luo
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Patent number: 6831097Abstract: The invention provides the compounds of formula (I) and pharmaceutically acceptable derivatives thereof in which: R0 is halogen, C1-6alkyl, C1-6alkoxy, C1-6alkoxy substituted by one or more fluorine atoms, or O(CH2)nNR4R5; R1 and R2 are independently selected from H, C1-6alkyl, C1-6alkyl substituted by one or more fluorine atoms, C1-6alkoxy, C1-6hydroxyalkyl, SC1-6alkyl, C(O)H, C(O)C1-6alkyl, C1-6alkylsulphonyl, C1-6alkoxy substituted by one or more fluorine atoms, O(CH2)nCO2C1-6alkyl, O(CH2)nSC1-6alkyl, (CH2)nNR4R5, (CH2)nSC1-6alkyl or C(O)NR4R5; with the proviso that when R0 is at the 4-position and is halogen, at least one of R1 and R2 is C1-6alkylsulphonyl, C1-6alkoxy substituted by one or more fluorine atoms, O(CH2)nCO2C1-6alkyl, O(CH2)nSC1-6alkyl, (CH2)nNR4R5 or (CH2)nSC1-6alkyl, C(O)NR4R5; R3 is C1-6alkyl or NH2; R4 and R5 are independently selected from H, or C1-6alkyl or, together with the nitrogen atom to which they are attached, form a 4-8 membered saturated ring; and n is 1-Type: GrantFiled: August 5, 2002Date of Patent: December 14, 2004Assignee: SmithKline Beecham CorporationInventors: Paul John Beswick, Ian Baxter Campbell, Neil Mathews, Alan Naylor
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Patent number: 6831098Abstract: A hesperitin pro-form is provided. The invention provides both a hydrophilic and lipophilic hesperetin pro-form. A pharmaceutical composition is provided which is suitable for topical or oral administration in an individual, the composition comprising a hydrophilic hesperetin pro-form and a pharmaceutically acceptable carrier. A pharmaceutical composition is also provided which is suitable for topical or oral administration in an individual, the composition including a lipophilic hesperetin pro-form and a pharmaceutically acceptable carrier. A method is provided for treating a subject having or at risk of having a cell proliferative disorder, including administering to the subject a therapeutically effective amount of a hesperetin pro-form.Type: GrantFiled: February 8, 2002Date of Patent: December 14, 2004Assignee: Zielinski LaboratoryInventor: Jan E. Zielinski
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Patent number: 6831099Abstract: Peptide-based compounds including heteroatom-containing, three-membered rings efficiently and selectively inhibit specific activities of N-terminal nucleophile (Ntn) hydrolases. The activities of those Ntn having multiple activities can be differentially inhibited by the compounds described. For example, the chymotrypsin-like and PGPH activities of the 20S proteasome can be selectively inhibited with the inventive compounds. The peptide-based compounds include an electron withdrawing group adjacent to the ring functionality, and the peptide include at least three peptide units. Among other therapeutic utilities, the peptide-based compounds exhibit anti-inflammatory and inhibition of cell proliferation, involving therapeutic applications for these compounds.Type: GrantFiled: May 11, 2000Date of Patent: December 14, 2004Assignee: Yale UniversityInventors: Craig M. Crews, Mikael Elofsson, Ute Splittgerber, Ny Sin, Kyung Bo Kim
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Patent number: 6831100Abstract: The present invention describes a novel and very quick bacterial system based screening protocol to detect UV protectant molecules and determining their efficacy for the extent of protection against Ultraviolet radiation in biological systems, identifying a new use of the compound menthyl benzoate as efficient UV protectant suitable for providing protection against the harmful effects of ultraviolet radiation and the extent of protection provided by menthyl benzoate.Type: GrantFiled: June 17, 2003Date of Patent: December 14, 2004Assignee: Council of Scientific & Industrial Research Rafi MargInventors: Suman Preet Singh Khanuja, Krishna Kumar Agarwal, Tiruppadiripuliyur Ranganathan Santha Kumar, Atique Ahmad, Ajit Kumar Shasany, Mahendra Pandurang Darokar, Sushil Kumar
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Patent number: 6831101Abstract: In various aspects, the invention provides compounds that bind to one or more RANTES receptors for the treatment of chemokine mediated disease states, such as compounds of formula (I):Type: GrantFiled: November 13, 2001Date of Patent: December 14, 2004Assignee: Chemokine Therapeutics CorporationInventors: Geeta Saxena, Christopher R. Tudan, Ahmed Merzouk, Hassan Salari
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Patent number: 6831102Abstract: New thyroid receptor ligands are provided which have the general formula I: wherein R1 is halogen, trifluoromethyl, substituted or unsubstituted aryl, substituted or unsubstituted C1-6 alkyl, or substituted or unsubstituted C3-7 cycloalkyl; R2 and R3 are each independently hydrogen, halogen, substituted or unsubstituted C1-4 alkyl, or substituted or unsubstituted C3-6 cycloalkyl, wherein at least one of R2 and R3 is other than hydrogen; R4 is a carboxylic acid selected from the group consisting of (CH2)nCOOH, (CH)2COOH, NHCO(CH2)nCOOH, CONH(CH2)nCOOH and NH(CH2)mCOOH; n is an integer from 0 to 4; and m is an integer from 1 to 4. In addition, a method is provided for preventing, inhibiting or treating a disease associated with metabolism dysfunction or which is dependent upon the expression of a T3 regulated gene, wherein a compound as described above is administered in a therapeutically effective amount.Type: GrantFiled: December 6, 2002Date of Patent: December 14, 2004Assignee: Bristol-Myers Squibb CompanyInventor: Jon J. Hangeland
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Patent number: 6831103Abstract: The present invention relates to a composition for suppressing or ameliorating a symptom accompanying diminished homeostasis, comprising theanine; and a mineral composition comprising theanine and a mineral. According to the present invention, there can be provided a composition for suppressing or ameliorating the above symptoms; and a mineral composition having a reduced peculiar metal taste, of which administration is made easily.Type: GrantFiled: September 5, 2000Date of Patent: December 14, 2004Assignee: Taiyo Kagaku Co., Ltd.Inventors: Tomoko Ueda, Yukiko Nagato, Yukiko Tanaka, Tsutomu Okubo, Kanari Kobayashi, Nobuyuki Aoi, Seiji Shu, Lekh Raj Juneja
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Patent number: 6831104Abstract: An insect pest eradication system comprised of a non-lethal knockout agent and an insecticide. The present invention also relates to a method of eradicating insects, particularly those found in earthen colonies, by treating the insects with a non-lethal knockout agent, such as trans-dichloroethylene, in combination with a suitable insecticide for the targeted insects.Type: GrantFiled: October 2, 2001Date of Patent: December 14, 2004Inventor: Tommy G. Taylor
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Patent number: 6831105Abstract: The present invention relates to novel ether compounds, compositions comprising ether compounds, and methods useful for treating and preventing cardiovascular diseases, dyslipidemias, dysproteinemias, and glucose metabolism disorders comprising administering a composition comprising an ether compound. The compounds, compositions, and methods of the invention are also useful for treating and preventing Alzheimer's Disease, Syndrome X, peroxisome proliferator activated receptor-related disorders, septicemia, thrombotic disorders, obesity, pancreatitis, hypertension, renal disease, cancer, inflammation, and impotence. In certain embodiments, the compounds, compositions, and methods of the invention are useful in combination therapy with other therapeutics, such as hypocholesterolemic and hypoglycemic agents.Type: GrantFiled: November 26, 2002Date of Patent: December 14, 2004Assignee: Esperion Therapeutics, Inc.Inventor: Jean-Louis Henri Dasseux
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Patent number: 6831106Abstract: The present invention relates to novel triaromatic compounds having the general formula (I): as well as to a method for preparing them and to their use in pharmaceutical compositions intended for use in human or veterinary medicine (in dermatology, in carcinology and in the field of autoimmune diseases and that of organ or tissue transplants in particular), or alternatively in cosmetic compositions.Type: GrantFiled: September 5, 2002Date of Patent: December 14, 2004Assignee: Galderma Research & Development, S.N.C.Inventors: Jean-Michel Bernardon, Thibaud Biadatti
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Patent number: 6831107Abstract: Personal care or cosmetic oil in water emulsions include an oil emulsifier and a combination of a Xanthan polysaccharide and a polyglucomannan polysaccharide to provide enhanced stability even at low emulsifier stabiliser levels. The emulsifier stabiliser system provides stable emulsions without dominating system rheology, particularly viscosity. Thus, the emulsions can have a low viscosity suitable for formulation as milks or thin lotions, or can be thickened, desirably by thickening agents other than the Xanthan and/or polyglucomannan, to provide emulsion creams or gels. This enables the system to be used very flexibly in end use applications. The emulsifier is desirably a non-ionic emulsifier and particularly is a combination of a low HLB and a high HLB emulsifier and can be formulated with conventional alcohol ethoxylate surfactants or from non-EO surfactants e.g. sucrose ester high HLB surfactants and citrate or sorbitan ester low HLB surfactants.Type: GrantFiled: May 29, 2001Date of Patent: December 14, 2004Inventors: Christian Joseph Dederen, Thierry Wetzel, Guido Serrien
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Patent number: 6831108Abstract: Viscoelastic surfactant based aqueous fluid systems useful as thickening agents in various applications, e.g. to suspend particles produced during the excavation of geologic formations. The surfactants are zwitterionic/amphoteric surfactants such as dihydroxyl alkyl glycinate, alkyl ampho acetate or propionate, alkyl betaine, alkyl amidopropyl betaine and alkylimino mono- or di-propionates derived from certain waxes, fats and oils. The thickening agent is used in conjunction with an inorganic water-soluble salt or organic additive such as phthalic acid, salicylic acid or their salts.Type: GrantFiled: July 6, 2001Date of Patent: December 14, 2004Assignee: Rhodia, Inc.Inventors: Manilal S. Dahanayake, Jiang Yang, Joseph H. Y. Niu, Paul Joel Derian, Ruoxin Li, David Dino
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Patent number: 6831109Abstract: The invention provides a modifier for devulcanization of cured elastomers, and especially vulcanized rubber, said modifier containing a first chemical substance, which is disposed towards on and the formation of an organic cation and amine, and further containing a second chemical substance as promotor of dissociation of the first chemical substance, said promotor containing a functional group constituting an acceptor of said amine.Type: GrantFiled: August 30, 2002Date of Patent: December 14, 2004Assignee: Lev-Gum LTDInventors: Lev Beirakh, Michael Kopylov, Vadim Goldstein
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Patent number: 6831110Abstract: Rigid foams are made by reacting a polyisocyanate with an isocyanate-reactive composition which includes at least one isocyanate-reactive compound, preferably, an amine-initiated polyol and more preferably, an amine-initiated polyether polyol and a second, different polyol in the presence of a blowing agent composition which includes water and a catalyst composition which includes two different blowing catalysts, preferably, pentamethyldiethylenetriamine and bis(2-dimethylamino-ethyl)ether.Type: GrantFiled: April 1, 2003Date of Patent: December 14, 2004Assignee: Bayer Polymers LLCInventors: Kerry A. Ingold, Raymond A. Yourd
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Patent number: 6831111Abstract: Polymeric products which after special cross-linking become macroreticular and acquire the ability to absorb organic solvents and petroleum products which are released in the water, in the amount of 40-80 gram of oily matter/gram of polymer. The macroreticular polymers include polystyrene, trimeric copolymer with styrene, ethylene, butadiene (SEBS) elastomeric SBR with styrene 10%, 20% and 40% fully hydrogenated to saturation, which after special cross-linking in chlorinated solvents with a cross-linking agent forms a thick cross-linked mass which is cut and deodorized. These products are used in a polypropylene net and are swept on the surface of water basins, harbors or the surface of sea to collect the oily matter and the petroleum by endomolecular absorption and by external surface adherence, and the loaded net is washed with petroleum to remove all absorbed oily matter as useful fuel. The net with the absorbing polymers is then ready for reuse.Type: GrantFiled: December 4, 1998Date of Patent: December 14, 2004Assignee: Innoval Management LimitedInventors: George N. Valkanas, Ioannis Konstantakopoulos
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Patent number: 6831112Abstract: The present invention relates to polyether compounds, active hydrogen compounds and resin-forming compositions composed of the polyols, and methods for producing foams by employing the active hydrogen components. These polyether compounds have a decreased number of moles of added EO thereby maintaining the hydrophobicity and have sufficient reactivity as polyol components of resins, thereby having high reaction rates. Therefore, it is possible to provide resins having excellent resin properties (tensile strength, flexural strength, water-absorption swelling ratio, etc.).Type: GrantFiled: May 24, 2002Date of Patent: December 14, 2004Assignee: Sanyo Chemical Industries, Ltd.Inventors: Motonao Kaku, Hidefumi Ohta, Hideo Kitagawa, Kenji Nishiyama, Munekazu Satake, Kunikiyo Yoshio, Koji Tsutsui
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Patent number: 6831113Abstract: A method for making a one-component epoxy resin system comprises reacting (A) an epoxy resin and (B) an amine solidifying system present in insufficient quantities to cause gelation in the presence of a latent hardener (C) and an expanding agent (E), each of which remains unreacted under the reaction conditions for (A) and (B), to yield a product with a Kofler Heat Bank melting point of less than 55° C. and a melting point stability of at least six months at normal workshop temperatures.Type: GrantFiled: November 13, 2001Date of Patent: December 14, 2004Assignee: Huntsman Advanced Materials Americas Inc.Inventor: Peter Drummond Boys White
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Patent number: 6831114Abstract: Process for preparing UV crosslinkable acrylic pressure sensitive adhesives, which comprises reacting polyacrylates in the melt with UV-photoactive substances in a hotmelt process in a polymer-analogous reaction, the UV-photoactive substances being able to absorb radiation energy and transfer it to a reaction system.Type: GrantFiled: June 12, 2002Date of Patent: December 14, 2004Assignee: tesa AGInventors: Marc Husemann, Stephan Zöllner
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Patent number: 6831115Abstract: Modified polyolefins are produced by reacting a functionalized polyolefin with one or more ethylenically unsaturated compounds having a functional group reactive with the functional group on the polyolefin. These modified polyolefins may then polymerize in the presence of a photoinitiator upon exposure to ultraviolet radiation and also have the capability of copolymerizing in the presence of a photoinitiator with other ethylenically unsaturated crosslinking agents upon exposure to ultraviolet radiation. These modified polyolefins may also contain pendant carboxyl groups, which have the propensity to form hydrophilic salts with amines, and therefore may be rendered water-dispersible. The modified polyolefins of the present invention significantly improve the adhesion of paints, inks, and adhesives to various plastic and metal substrates.Type: GrantFiled: February 6, 2002Date of Patent: December 14, 2004Assignee: Eastman Chemical CompanyInventors: Kevin Alan Williams, Michael Bellas, Charlie Carroll Freeman, Jr., Lisa Kay Templeton
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Patent number: 6831116Abstract: Novel modifying agents contain a sharply-melting crystalline polymer ingredient, preferably a side chain crystalline (SCC) ingredient, and an active chemical ingredient. Such modifying agents, especially when in the form of particles, can be placed in contact with a matrix, will not modify the matrix below the crystalline melting point Tp, but will rapidly modify the matrix above Tp. The active chemical ingredient can react with the matrix, catalyze a reaction of the matrix, or inhibit a reaction of the matrix. Particularly useful compositions are polymer precursors which are storage-stable at low temperatures but which are rapidly converted to crosslinked resins when heated to temperatures above Tp, optionally in the presence of light.Type: GrantFiled: December 8, 2000Date of Patent: December 14, 2004Assignee: Landec CorporationInventors: Steven P. Bitler, Ray F. Stewart, Mark A. Wanthal, David A. Kamp, Paul A. Meyers, David D. Taft, Donald A. Schultz
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Patent number: 6831117Abstract: With the hardener particle of the present invention, because siloxane or an alkoxy group is bonded to a central metal located on a surface, an adhesive prepared by dispersing the hardener particles in an epoxy resin together with a silane coupling agent hardly causes reaction between the hardener particles and the silane coupling agent at ambient temperature whereby the preserving property of the adhesive is high. Because no siloxane is bonded to metal chelate or metal alcoholate at the part other than the surface of the hardener particles, the hardener particles are broken when the adhesive is heated, and the metal chelate and the metal alcoholate on the part other than the surface of the hardener particles reacts with the silane coupling agent to form cation, thereby polymerizing the epoxy resin with the cation to harden the adhesive even at low temperature within shorter time.Type: GrantFiled: December 5, 2002Date of Patent: December 14, 2004Assignee: Sony Chemicals CorporationInventor: Takayuki Matsushima
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Patent number: 6831118Abstract: The description relates to a flexible fire protection plate having a plastic matrix and an inorganic filler made of a pliable organic binder in which a coarse-grained inorganic filler is embedded, as well as the use of this fire protection plate for the fire protection of openings in walls, floors and ceilings, especially of conduits for pipes and cablesType: GrantFiled: August 28, 2001Date of Patent: December 14, 2004Assignee: Hilti AktiengesellschaftInventor: Herbert Münzenberger
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Patent number: 6831119Abstract: An additive/process aid for polymeric materials such as rubber elastomers comprises a mixture of gray slate flour, corn starch, a liquid polyester resin or an epoxy resin, calcium carbonate and silica gel or a fatty acid. The additive/process aid facilitates the processing and enhances the physical properties of the rubber elastomer.Type: GrantFiled: September 30, 2003Date of Patent: December 14, 2004Assignee: Don-B CorporationInventors: Donald Brown, Harvey Kaufman
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Patent number: 6831120Abstract: The present invention relates to polycarbonate blends containing phosphonate amine and inorganic nanoparticles, which have improved flame proofing and improved mechanical properties such as low-temperature impact strength, elongation at break, weld line strength and stress cracking resistance as well as an improved yellowness index.Type: GrantFiled: February 27, 2002Date of Patent: December 14, 2004Assignee: Bayer AktiengesellschaftInventors: Michael Zobel, Thomas Eckel, Torsten Derr, Dieter Wittmann
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Patent number: 6831121Abstract: The present invention relates to a trimethylolpropane ester-based plasticizer composition for polyvinyl chloride resin, more particularly a plasticizer composition comprising trimethylolpropane ester capable of using as plasticizer of polyvinyl chloride resin. The present invention can prepare polyvinyl chloride resin having superior tensile strength, elongation, migration, and sheet heating loss etc. by using the plasticizer composition.Type: GrantFiled: August 22, 2002Date of Patent: December 14, 2004Assignee: LG Chem, Ltd.Inventors: Kye-Seok Lee, Kyu-Il Lee, Hyun-Kyu Kim
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Patent number: 6831122Abstract: Disclosed is a water absorbent comprising particles of a water absorbent polymer whose surface is associated with a water insoluble metal phosphate. It possesses an improved performance profile comprising high absorption capacity, improved fluid transportation performance and a faster swell rate.Type: GrantFiled: November 13, 2003Date of Patent: December 14, 2004Assignee: BASF AktiengesellschaftInventors: Thomas Daniel, Ulrich Riegel, Matthias Weismantel
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Patent number: 6831123Abstract: Resinous compositions are disclosed which comprise at least one ionomeric polyester and at least one organoclay. Also a method is disclosed for improving the modulus properties of a resinous composition comprising at least one organoclay, the method comprising the steps of combining the resinous composition with at least one ionomeric polyester, and intimately mixing the composition.Type: GrantFiled: March 10, 2000Date of Patent: December 14, 2004Assignee: General Electric CompanyInventors: Bret Ja Chisholm, Farid Fouad Khouri
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Patent number: 6831124Abstract: This invention relates to a thermoplastic resin composition containing: (a) about 85 to about 95 weight % of a crystalline propylene ethylene block copolymer or a combination of crystalline propylene ethylene copolymer and a propylene homopolymer whose (i) ethylene content ranges from about 2.2 to about 4.2 weight %, (ii) melt flow rate ranges from about 20 to about 30 g/10 minutes, and (iii) isotactic/pentad fraction of propylene homopolymer is greater than or equal to about 94%; (b) about 2 to about 8 weight % ethylene butene rubber whose melt flow rate ranges from about 6 to about 8 g/10 minutes and density ranges from about 0.860 to about 0.865 g/cc and (c) about 2 to about 8 parts by weight talc with an average diameter ranging from about 1 to about 2 &mgr;m. The thermoplastic resin composition is lightweight but maintains good rigidity and heat resistance properties. The thermoplastic resin may be molded into an article, such as those used as parts for an automobile interior.Type: GrantFiled: April 18, 2001Date of Patent: December 14, 2004Assignee: Honda Giken Kogyo Kabushiki KaishaInventors: Corey S. McEnhill, Bryan T. Cerra, Yoshiyuki Ito, Kazuhiko Masuda, Youichi Kawai, Shigemi Sakumoto, Hiroyuki Toshino
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Patent number: 6831125Abstract: The invention is directed to resin coating, adhesive, and cement compositions comprising styrenic copolymers and a terpene solvent. The compositions are particulary useful for toy article applications because of the use of safe, naturally occuring terpene solvents. These compositions form high adhesion bonding with molded elastomeric styrene copolymer surface substrates. The invention is also directed to a method of applying the instant coatings to substrate surfaces.Type: GrantFiled: November 19, 2002Date of Patent: December 14, 2004Assignee: Mattel, Inc.Inventor: John Sneddon
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Patent number: 6831126Abstract: The present invention relates to aqueous coating compositions containing A) at least one aqueous emulsion polymer, B) one or more polymer dispersions as a dispersion medium, C) at least one pigment, D) optionally a neutralizing agent and E) optionally a coatings additive. The present invention also relates to a process for preparing these aqueous coating compositions by preparing a dispersion paste by mixing components B), C) and D) with some of component E) and then component A) and the remainder of component E) are homogeneously blended with the dispersion paste. The present invention further relates to peelable coatings prepared from these coating compositions for the temporary protection of surfaces.Type: GrantFiled: November 7, 2002Date of Patent: December 14, 2004Assignee: Bayer AktiengesellschaftInventors: Rolf Gertzmann, Joachim Petzoldt, Heino Müller, Christoph Irle
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Patent number: 6831127Abstract: In a silicone rubber composition of the condensation curing type comprising a diorganopolysiloxane having at least two silicon-attached hydroxyl or hydrolyzable radicals as a base polymer, and a silane having at least two hydrolyzable radicals or a partial hydrolytic condensate thereof, at least 2 mol % of the entire substituent radicals attached to silicon atoms in the diorganopolysiloxane are monovalent hydrocarbon radicals having at least two carbon atoms. The cured composition has excellent non-staining and sealing properties, and when applied as a coating, filled into joints, or used as a solid gasket, it does not cause staining of the building, joints, or the area around joints.Type: GrantFiled: October 11, 2002Date of Patent: December 14, 2004Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Hironao Fujiki, Tsuneo Kimura, Tadashi Araki
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Patent number: 6831128Abstract: Water-continuous emulsion of silylated elastomeric polymers are disclosed having a solids content of greater than 75%, an average particle size less than 5 &mgr;m, and having sufficient stability to produce a stable lower solids emulsion upon dilution with water comprising; a silylated elastomeric polymer, surfactant, water, optional plasticizer, and optional low molecular weight acid. The water-continuous emulsions of silylated elastomeric polymers can be prepared by; (I) forming a premix comprising an elastomeric polymer and surfactant, and optionally a plasticizer and low molecular weight acid, and (II) adding water to the premix with mixing to form a water continuous emulsion of the silylated elastomeric polymer having a solids content of greater than 75%, an average particle size less than 5 &mgr;m, and having sufficient stability to produce a stable lower solids emulsion upon dilution with water.Type: GrantFiled: July 2, 2002Date of Patent: December 14, 2004Assignee: Dow Corning CorporationInventors: Michael Gene Altes, Lee Bowen Jensen, Shaow Burn Lin, Anil Kumar Saxena, Anne Katja Shim, Todd Matthew Starke, Toshio Suzuki
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Patent number: 6831129Abstract: An object of the present invention is to provide a resin-coated copper foil for manufacturing printed wiring boards that excel in total balance of properties of flame retardation, resin flow, water resistance, and peeling strength. The resin-coated copper foil comprises a resin layer on one side of a copper foil, and is characterized in that the resin layer comprises a resin composition having the following composition: a. a high polymer having cross-linkable 5 to 30 parts by weight functional groups in the molecule, and a cross-linking agent therefor b. an epoxy resin that is liquid at 5 to 30 parts by weight room temperature c.Type: GrantFiled: May 24, 2002Date of Patent: December 14, 2004Assignee: Mitsui Mining & Smelting Co. Ltd.Inventors: Tetsuro Sato, Tsutomu Asai, Toshifumi Matsushima
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Patent number: 6831130Abstract: A curable composition comprises a polyether polymer having at least one crosslinkable functional group and a vinyl polymer compatible therewith having at least one crosslinkable functional group at a terminus. Another aspect includes a compatibilizing agent capable of compatibilizing the polyether polymer and vinyl polymer when added to the mixture thereof.Type: GrantFiled: April 4, 2003Date of Patent: December 14, 2004Assignee: Kaneka CorporationInventors: Nao Fujita, Yasuo Shimizu, Nobuhiro Hasegawa, Yoshiki Nakagawa
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Patent number: 6831131Abstract: The invention relates to a composition based on polypropylene homopolymer or copolymer and on an impact modifier comprising an ethylene/alkyl acrylate copolymer. This composition comprises substantially between 1 and 40% by weight of impact modifier and it may comprise an ethylene-based copolymer taken from the group comprising ethylene/acrylate copolymers, vinyl acetate copolymers, polyethylene obtained by metallocene catalysis or mPE and linear low-density polyethylene or LLDPE. The PP thus modified is useful for manufacturing motor-vehicle parts for example of the bumper or dashboard type, requiring good thermomechanical strength over a wide range of temperatures.Type: GrantFiled: August 7, 2002Date of Patent: December 14, 2004Assignee: AtofinaInventors: Alain Bouilloux, Christophe Lacroix
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Patent number: 6831132Abstract: In accordance with the present invention, there are provided film adhesive compositions comprising at least one macromonomer having at least one unit of ethylenic unsaturation, at least one thermoplastic elastomer co-curable with the macromonomer, and at least one cure initiator, and methods for use thereof. Invention compositions are useful as adhesives in the microelectronics industry. In particular, invention film adhesives may be used to produce microelectronic assemblies with very thin bond lines without compromising adhesive strength.Type: GrantFiled: March 28, 2002Date of Patent: December 14, 2004Assignee: Henkel CorporationInventors: Puwei Liu, Stephen M. Dershem, Kang Yang, Carolyn C. Albino
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Patent number: 6831133Abstract: The preparation of allylated poly(vinyl chloride) by utilizing an allyltrialkylsilane in the presence of Friedel-Crafts acids is disclosed. The pendant allyl groups can be further reacted through various functionalization reactions to contain end groups such as epoxy and hydroxyl. Alternatively, an unsaturated group can be added to poly(vinyl chloride) utilizing a diene also in the presence of a Friedel-Crafts acid. These pendant groups can also be reacted to contain functional end groups such as hydroxyl and epoxy. In yet a further embodiment, the functionalized end groups such as pendant —OH groups of both the allylated and diene grafted poly(vinyl chloride) are further reacted with other monomers or polymer chains which thus results in a poly(vinyl chloride) chain having pendant monomers or polymers. These compositions are useful as compatibilizers for poly(vinyl chloride) and various other resins.Type: GrantFiled: December 8, 2000Date of Patent: December 14, 2004Assignee: The University of AkronInventors: Joseph P. Kennedy, Zhengjie Pi
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Patent number: 6831134Abstract: The present invention relates to a method for preparing a copolymer containing a combined linear and nonlinear block, that is, mikto block, a copolymer prepared from the method, and usages of the copolymer. More particularly, the present invention provides a novel method for preparing a multi-component copolymer by polymerization using a multifunctional compound and one charge of an initiator, and a copolymer having a mikto block including different types of terminal blocks.Type: GrantFiled: November 12, 2002Date of Patent: December 14, 2004Assignee: Korea Kumho Petrochemical Co., Ltd.Inventors: Sam-Min Kim, Jong-Geun Kim, Jong-Hyun Park
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Patent number: 6831135Abstract: A process is described for the hydrogenation of olefin double bonds present in polymers and copolymers of conjugated dienes, which comprises putting the above polymer or copolymer of conjugated dienes in contact with hydrogen in an inert solvent, in the presence of a catalytic system, characterized in that the above catalytic system essentially consists of one or more titanium compounds selected from those having general formula (I) wherein: M is selected from Ti(III) and Ti(IV) and their mixtures.Type: GrantFiled: September 24, 2003Date of Patent: December 14, 2004Assignees: ENI S.p.A., Polimeri Europa S.p.A.Inventors: Francesco Masi, Anna Sommazzi, Roberto Santi