Monosaccharide, E.g., Glucose, Fructose, Etc. Patents (Class 524/58)
  • Patent number: 6555217
    Abstract: A self-supporting and self-adhesive molded article is described having a glass transition temperature of less than 10° C. and containing a binder and an aliphatic or cyoaliphatic nonionic surfactant. The binder may contain at least one addition polymer or addition copolymer. The article is redetachable from the material surfaces to which it may be adhered. Thus, the article may be attached, detached and reattached to a wall or cabinet surface and may have paper or other light weight, decorative material attached, detached and reattached to it. The detachment and reattachment process maybe repeated numerous times, particularly with intervening cleaning of the surface of the self-supporting and self-adhesive molded article.
    Type: Grant
    Filed: January 22, 2001
    Date of Patent: April 29, 2003
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Wolf-Ruediger Mueller, Joerg Kuhn, Bernd W. Peters
  • Patent number: 6545068
    Abstract: A composition is provided which comprises a first component, a second component, and a compressible substance in which the first component comprises a peroxide, a liquid which comprises water, and a solid particulate; and the second component comprises a polymer, a crosslinking agent, and a solid particulate. The composition can further comprises a sugar. Also disclosed is a process that can be used for preventing a grouting composition from becoming limp. The process comprises combining a grouting composition with a compressible substance in which the composition comprises a first component and a second component as disclosed above.
    Type: Grant
    Filed: February 9, 2000
    Date of Patent: April 8, 2003
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Walter John Simmons, Domenic Joseph Barsotti, Phillip Edwin Gramlich
  • Patent number: 6541545
    Abstract: An composition is provided which comprises a first component and a second component in which the first component comprises a peroxide, a liquid which comprises water, a sugar, and a solid particulate; and the second component comprises a polymer, a crosslinking agent, and a solid particulate. Also disclosed are processes for reducing fluid loss in a grouting composition and for anchoring a reinforcing member in a hole using the composition disclosed above.
    Type: Grant
    Filed: March 19, 1999
    Date of Patent: April 1, 2003
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Walter John Simmons, Domenic Joseph Barsotti
  • Publication number: 20030008949
    Abstract: A water-soluble granular composition including at least 40% of at least one plant growth regulator, at least one binder, at least one disaccharide and at least one surfactant; as well as methods for making and using the composition are disclosed. The water-soluble granular composition advantageously improves preparation of a solid plant growth regulator formulation for spray application, as such composition swiftly dissolves, is easily metered for application, can be more highly concentrated and is dust-free. A presently preferred water-soluble granular composition includes at least 40% of at least one gibberellin as the plant growth regulator.
    Type: Application
    Filed: April 11, 2002
    Publication date: January 9, 2003
    Applicant: Valent BioSciences Corp.
    Inventors: Bala N. Devisetty, Robert M. Beach, Ricardo A. Menendez, Prem Warrior
  • Patent number: 6489422
    Abstract: Use of neutralized or partially neutralized copolymers obtainable from A) from 50 to 99% by weight of monoethylenically unsaturated carboxylic acid and B) from 1 to 50% by weight of at least one comonomer chosen from the groups a) to d) or also mixtures of different monomers from groups a) to d) a) monoethylenically unsaturated carboxylic acid esters with a saturated C8- to C30-alcohol b) N-alkyl- or N,N-dialkyl-substituted carboxamides, the alkyl radicals independently of one another being aliphatic or cycloaliphatic alkyl radicals having at least 8 to 18 carbon atoms, c) vinyl esters of aliphatic C8- to C30-carboxylic acids, d) C8- to C18-alkyl vinyl ethers, for the preparation of hair cleansers.
    Type: Grant
    Filed: March 14, 2002
    Date of Patent: December 3, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Helmut Meffert, Kristin Tiefensee
  • Publication number: 20020132886
    Abstract: Use of neutralized or partially neutralized copolymers obtainable from
    Type: Application
    Filed: March 14, 2002
    Publication date: September 19, 2002
    Inventors: Helmut Meffert, Kristin Tiefensee
  • Patent number: 6399679
    Abstract: Use of neutralized or partially neutralized copolymers obtainable from A) from 50 to 99% by weight of monoethylenically unsaturated carboxylic acid and B) from 1 to 50% by weight of at least one comonomer chosen from the groups a) to d) or also mixtures of different monomers from groups a) to d) a) monoethylenically unsaturated carboxylic acid esters with a saturated C8- to C30-alcohol b) N-alkyl- or N,N-dialkyl-substituted carboxamides, the alkyl radicals independently of one another being aliphatic or cycloaliphatic alkyl radicals having at least 8 to 18 carbon atoms, c) vinyl esters of aliphatic C8- to C30-carboxylic acids, d) C8- to C18-alkyl vinyl ethers, for the preparation of hair cleansers.
    Type: Grant
    Filed: August 11, 1999
    Date of Patent: June 4, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Helmut Meffert, Kristin Tiefensee
  • Patent number: 6391939
    Abstract: The present invention relates to a biocompatible collagenous material which is non-toxic and biodegradable in less than one month, preferably in less than one week. This material comprises collagen and at least one hydrophilic macromolecular additive which is chemically non-reactive towards the collagen, with the collagen having at least partially lost its helical structure and being crosslinked. The invention also relates to a process for obtaining such a material. The collagenous material according to the invention is used, in particular, for preventing post-operative adhesions.
    Type: Grant
    Filed: August 5, 1999
    Date of Patent: May 21, 2002
    Assignee: Imedex Biomateriaux
    Inventors: Jean-Louis Tayot, Michel Tardy, Philippe Gravagna
  • Patent number: 6358580
    Abstract: The invention relates to an optionally foamed sealing composition for preformed seals which can swell when treated with water. The invention also relates to a method for the production thereof out of natural rubber and/or elastomers with a matrix comprised of natural rubber/elastomer components and particle-shaped water absorbing material stored therein. The water absorbing material is a combination of (A) polysaccharide(s) selected from cellulose, starch, starch derivatives removed from grafted starch, amylose, amylopectin, dextran, pectin, inulin, chitin, xanthan, alginic acid, alginates, carrageenan, pustulan, callose, laminarin, guluronic acid, pullulan, lichenin or mixtures of the same with (B) a highly water absorbent synthetic polymer selected from polymers based on (meth)acrylate, poly(meth)acrylic acid and the salts thereof, polyacrylamide, polyalcohols or copolymers of said synthetic polymers.
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: March 19, 2002
    Assignees: Datwyker A.G. Gummi & Kunststoffe
    Inventors: Thomas Mang, Günter Preiser, Jürgen Dahm
  • Patent number: 6355699
    Abstract: The present invention provides an improved lyophilization process for forming biocompatible foam structures. The process allows the foam structures to be tailored for specific end uses. The foams formed by this process are well suited to be used in medical applications such as tissue engineering.
    Type: Grant
    Filed: June 30, 1999
    Date of Patent: March 12, 2002
    Assignee: Ethicon, Inc.
    Inventors: Murty N. Vyakarnam, Mark B. Roller, David V. Gorky, Angelo George Scopelianos
  • Patent number: 6350531
    Abstract: A biodegradable plastic article molded of a mixture comprising the following components: (A) a biodegradable plastic at 98 to 59% by weight, (B) a dry powder of a water-swelling fiber at 1 to 40% by weight, and (C) a fertilizer powder at 1 to 40% by weight (wherein the sum of (B) and (C) is from 2 to 41% by weight). This biodegradable plastic article can improve biodegradability of the biodegradable plastics and make it possible to regulate the rate of biodegradation thereof.
    Type: Grant
    Filed: October 30, 2000
    Date of Patent: February 26, 2002
    Assignee: Keiichi Sugimoto
    Inventor: Ichiro Sugimoto
  • Patent number: 6313203
    Abstract: Natural cyclic polyalcohols such as polyfructoses and, dehydration products of sugar alcohols can be used for stabilising thermoplastic polymers, at a ratio of 0.001-5 phr of polyol with respect to the polymer. The cyclic polyol is in particular inulin or sorbitan. The polymer to be stabilised is in particular PVC, PE, PP or a halogenated rubber.
    Type: Grant
    Filed: August 4, 1999
    Date of Patent: November 6, 2001
    Assignee: Akcros Chemicals
    Inventors: Jacco Van Haveren, Hendrikus Luitjes, Gerard Hubert Frans Schmets, Frans Jeanette Maria Leonardus Peters, Erica Gertruda Arnolda Kroon, Johannes Albertus Van Der Waal
  • Patent number: 6274646
    Abstract: An ink composition is provided which can realize printing with excellent fixation even on a coated paper having a smooth surface. Further, an ink composition is also provided which, when used in ink jet printing, causes neither clogging nor creation of a precipitate. A copolymer of butyl acrylate, methyl methacrylate, and acrylic acid is added to an ink composition.
    Type: Grant
    Filed: August 28, 1997
    Date of Patent: August 14, 2001
    Assignee: Mikuni Color Ltd.
    Inventors: Kazuaki Watanabe, Kiyohiko Takemoto, Shuichi Yamaguchi, Naoki Tanaka, Minoru Waki, Naoki Okamoto, Kazumi Adachi
  • Patent number: 6267808
    Abstract: A dry film coating composition used to make a bright white film coating for nutritional supplements, pharmaceutical tablets, and the like, comprises dextrose, an auxiliary film-former, and titanium dioxide. Optionally, but advantageously, the coating composition also ay include one or more of the following components: a plasticizer, a surfactant, a flow aid, and a preservative.
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: July 31, 2001
    Assignee: BPSI Holdings, Inc.
    Inventors: Susan M. Grillo, Brian Korchok, Bruce Kinsey, Melanie Hartman, Stuart C. Porter, Rita Steffenino, George Reyes, Thomas J. Burke
  • Patent number: 6238470
    Abstract: An aqueous coating composition having improved block resistance which includes an emulsion polymer, a nonionic or anionic surfactant, the surfactant having an HLB value less than 11.6 or greater than 14.6, and an alkyl polyglycoside is provided. In addition a method for for improving the block resistance of a dried aqueous coating composition including forming the aqueous coating composition having improved block resistance, applying the aqueous coating composition to a substrate, and drying, or allowing to dry, the aqueous coating composition is provided.
    Type: Grant
    Filed: November 18, 1998
    Date of Patent: May 29, 2001
    Assignee: Rohm and Haas Company
    Inventors: Tammy Lynne Maver, Robert Krasnansky
  • Patent number: 6238615
    Abstract: The present invention provides method of molding a polyolefin-based resin comprising the steps of dissolving at least one dibenzylidene sorbitol compound in a molten polyolefin resin, cooling the molten resin to a temperature not higher than the sol-gel transition temperature during the cooling cycle to form network-like crystals of the dibenzylidene sorbitol compound, and molding the resulting resin composition at a temperature not lower than the melting temperature of the polyolefin-based resin but not higher than the sol-gel transition temperature during the heating cycle; and a polyolefin resin molded article obtainable by this molding method.
    Type: Grant
    Filed: July 6, 1999
    Date of Patent: May 29, 2001
    Assignee: New Japan Chemical Co., Ltd.
    Inventors: Toshiaki Kobayashi, Kiyoshi Sadamitsu
  • Patent number: 6187842
    Abstract: The invention provides a gelling agent comprising at least one sugar compound selected from the group consisting of sugar compounds represented by the formula (1) and sugar compounds represented by the formula (2). wherein R1 and R2 are the same or different and each represents an alkyl group having 1 to 3 carbon atoms, an alkoxyl group having 1 to 3 carbon atoms or a halogen atom, and p is 0 or 1. The gelling agent of the invention is very useful as a gelling agent for an aqueous medium.
    Type: Grant
    Filed: May 6, 1999
    Date of Patent: February 13, 2001
    Assignee: New Japan Chemical Co., Ltd.
    Inventors: Toshiaki Kobayashi, Kenshi Ando, Harutomo Nomoto
  • Patent number: 6166119
    Abstract: A cement pumpability-enhancing additive which confers good pumpability on cementitious compositions such as concrete consists essentially of(a) polyethylene glycol;(b) diethylene glycol monobutyl ether and/or a derivative thereof;(c) polysaccharide; and(d) a thickening polymer selected from the group consisting of polyacrylic acid derivatives, polyacrylic amide derivatives, cellulose ethers, polyphenyl ethers and polyalkylene glycol fatty acid esters;the weight solids proportions of (a), (b), (c), and (d) in the additive being respectively 5-55%, 10-80%, 1-20% and 1-20%. The additive is preferably used with a cement dispersing agent.
    Type: Grant
    Filed: April 14, 1999
    Date of Patent: December 26, 2000
    Assignee: MBT Holding AG
    Inventors: Shigemi Matsuo, Hidenori Nagamine, Akira Ota
  • Patent number: 6156817
    Abstract: A functional form according to the present invention is disclosed, containing a melt form of a forming resin (Y) compounded with a functional component (a) having antimicrobial properties or deodorizing properties, selected from the group consisting of a catechin, a saponin, a tea-leaf powder, a tea-leaf extract, and tannin (tannic acid), and a ceramics component (b). A process for the production of a functional form is also disclosed, including melt forming a forming resin (Y) compounded with a functional component (a) having antimicrobial properties or deodorizing properties, selected from the group consisting of a catechin, a saponin, a tea-leaf powder, a tea-leaf extract, and tannin (tannic acid), and a ceramics component (b). According to the present invention, the elution of functional components (such as catechins and saponins) can be controlled even after water washing and their functionalities can be maintained (such as antimicrobial properties or deodorizing properties) over a long period of time.
    Type: Grant
    Filed: November 10, 1999
    Date of Patent: December 5, 2000
    Assignee: Kabushiki Kaisha Erubu
    Inventors: Hiroshi Okamoto, Shin-ichi Inoue, Kimi Yoshida, Hiroki Miyamatsu, Masataka Sano
  • Patent number: 6153675
    Abstract: A water-dispersible, water- and oil-repellent agent, which comprises an aqueous emulsion comprising a copolymer of a fluoroalkyl group-containing monomer with vinylidene chloride or benzyl (meth)acrylate and a carboxyl group-containing, water-soluble polymer, dispersed in water by a nonionic surfactant, preferably the carboxyl group-containing, water-soluble polymer is used together with a sugar alcohol, contains no organic solvent and has a distinguished freeze-thaw stability.
    Type: Grant
    Filed: August 13, 1998
    Date of Patent: November 28, 2000
    Assignee: Nippon Mektron, Limited
    Inventors: Kazuhiro Yamamoto, Yuzuru Ishida
  • Patent number: 6143384
    Abstract: The present invention provides a container for retort packaging comprising a laminated film having an outermost layer comprising a layer formed of a cross-linked structure containing ester bonds between poly(meth)acrylic acid (A) and polyalcoholic polymer (B); a resin composition having at least the chemical structures (X) [poly(meth)acrylic acid (A) residue], (Y) [poly(meth)acrylic acid (A)-polyalcoholic polymer (B) residue] and (Z) [metal cross-linked ionic residues], wherein the degree of esterification defined by the equation: degree of esterification=c/(b+c+d) is from 0.01 to 0.5 and the degree of ionization defined by the equation: degree of ionization=c/(b+c+d) is from 0.01 to 0.9 (wherein b, c and d represent the molar ratios of the carbon-oxygen double bond in the chemical structure of the resin composition; and a gas barrier film comprising the same.
    Type: Grant
    Filed: November 10, 1999
    Date of Patent: November 7, 2000
    Assignee: Kureha Chemical Industry Co Ltd
    Inventors: Hideaki Tanaka, Hiroyuki Ohba, Tomoaki Sato, Tomohisa Hasegawa
  • Patent number: 6121375
    Abstract: The present invention, which addresses the needs of the prior art, provides irreversible, hydrophilic gels which can be incorporated into dressing compositions, dermatologically compatible compositions, wound packings, wound dressings, burn dressings, drug delivery dressings, dry films, cosmetic masks and cosmetic wrap dressings. The gels of the invention include a blend of a hydrophilic poly(aldehyde) and a polymer selected from the group consisting of a poly(amide), a poly(amine) and a poly(alcohol).
    Type: Grant
    Filed: February 11, 1999
    Date of Patent: September 19, 2000
    Assignee: Hydromer, Inc.
    Inventor: Michael Eknoian
  • Patent number: 6114411
    Abstract: An ink composition for ink jet recording is described comprising a pigment, a resin dispersant, a thermoplastic resin emulsion and water, wherein the weight ratio of the pigment to the resin dispersant is from 20:1 to 5:2. The foregoing ink composition is little susceptible to irregular bleeding on a recording medium, undergoes no change in physical properties and jettability and no precipitation of solid matter and exhibits an excellent redispersibility.
    Type: Grant
    Filed: October 7, 1996
    Date of Patent: September 5, 2000
    Assignee: Seiko Epson Corporation
    Inventors: Hiroto Nakamura, Michinari Tsukahara, Hideo Yamazaki, Hidehiko Komatsu, Yoshiyuki Ozawa, Kazutoshi Fujisawa, Kenichi Kanbayashi
  • Patent number: 6107372
    Abstract: A rubber composition for a tire tread or side wall or for an organic fiber reinforcing layer of a tire contains(i) 100 parts by weight of a diene rubber;(ii) 0.1-10 parts by weight of a sugar and(iii), optionally, 35-100 parts by weight of a reinforcing filler.
    Type: Grant
    Filed: June 15, 1998
    Date of Patent: August 22, 2000
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventor: Yoshiaki Sakamaki
  • Patent number: 6024939
    Abstract: Novel contrast media for use in ultrasonic imaging are described. Such contrast media may be comprised of an aqueous solution of one or more biocompatible polymers, wherein said biocompatible polymers are coated with and/or in admixture with at least one silicon containing compound. Alternatively, the contrast media may be comprised of an aqueous solution of one or more biocompatible synthetic polymers, or an aqueous solution of cellulose. The contrast media may be employed, if desired, with anti-gas agents and/or suspending agents.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: February 15, 2000
    Assignee: ImaRx Pharmaceutical Corp.
    Inventor: Evan C. Unger
  • Patent number: 6017832
    Abstract: A surfactant composition useful for imparting durability and wettability to a substrate includes first and second surfactants in combination. The first surfactant includes a compound selected from ethoxylated hydrogenated fatty oils, monosaccharides, monosaccharide derivatives, polysaccharides, polysaccharide derivatives, and combinations thereof. The second surfactant includes an organosilicon compound. The surfactant composition can be applied as an aqueous emulsion to a substrate such as a nonwoven web, to provide enhanced wettability after repeated washing cycles.
    Type: Grant
    Filed: December 19, 1997
    Date of Patent: January 25, 2000
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Ali Yahiaoui, Gabriel H. Adam
  • Patent number: 6005031
    Abstract: Aqueous multiphase dispersions for multicolor coatings are produced by a process essentially comprising the steps of:providing one or more emulsion paints;adding at least one linear colloid capable of being insolubilised by borate ions and at least one hydrophilic inorganic clay to said paints to form base paints;providing an aqueous medium containing at least one hydrophilic inorganic clay;adding said base paints into said aqueous medium;adding borate ions to said aqueous medium;adding at least one emulsified binder to said medium;each of the emulsion paints having a different color.It is preferred to use galactomannoglycans as colloid (most preferably guar gum) and synthetic clays (most preferably of the smectite or hectorite types).
    Type: Grant
    Filed: August 17, 1998
    Date of Patent: December 21, 1999
    Assignee: Sigma Coatings, B.V.
    Inventors: Sylvia Bremer-Masseus, Cornelis van der Kolk, Marcel Weber, Johannes van Schie
  • Patent number: 5973036
    Abstract: Phase-change (hot melt) ink compositions for use in a phase change (hot melt) ink jet recording device are disclosed to comprise:(a) from about 0.1% to about 30% of one or more colorants; and(b) from about 0.1 to about 99.9% of one or more reversibly-crosslinked-polymers.Recording is conducted by thermally melting the ink at a temperature above ambient temperature (20.degree. C.) to provide prints that possess high quality images, scratch resistance, abrasion resistance, low-temperature storage stability and flexibilty, offset and pick resistance, adhesion, and other desired properties. Components other than those listed above may be included in the ink compositions to achieve specific printer, substrate, or end use requirements. Furthermore, the present invention also includes methods for the preparation of reversibly-crosslinked-polymers and for their use in the above-described inks.
    Type: Grant
    Filed: May 8, 1998
    Date of Patent: October 26, 1999
    Assignee: Westvaco Corporation
    Inventors: Michael D. Matzinger, Robert P. Rodebaugh
  • Patent number: 5955519
    Abstract: The subject of the present invention is the use of at least one alkyl ester of adipic acid in a polyvinyl chloride (PVC) composition for the production of products made from biocompatible material, in particular blood lines, to increase the resistance of these products to irradiation with penetrating rays.
    Type: Grant
    Filed: May 28, 1998
    Date of Patent: September 21, 1999
    Assignee: Hospal AG
    Inventor: Roberto Neri
  • Patent number: 5939467
    Abstract: The present invention relates to polymeric compositions that are biodegradable and that can be melt processed into various forms, including films, fibers, and nonwovens. The compositions include compatible or semicompatible blends of biodegradable polymers and have physical and thermomechanical integrity. Films formed from preferred polymeric compositions are suitable for use as backsheets in disposable absorbent articles. In a preferred embodiment, the polymeric composition includes a polyhydroxyalkanoate and at least one other biodegradable polymer selected from aliphatic polyester-based polyurethanes, a polylactide, polycaprolactone, or a mixture of two or more of these polymers. Where the second polymer is polycaprolactone, the composition preferably also includes a third polymer for enhancing the melt processability of the composition.
    Type: Grant
    Filed: September 16, 1994
    Date of Patent: August 17, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Andrew Julian Wnuk, David Harry Melik, Terrill Alan Young
  • Patent number: 5897960
    Abstract: A laminate having a laminated structure of at least two layers includes a gas barrier film (A) formed from a mixture containing at least one poly(meth)acrylic acid polymer selected from the group consisting of poly(meth)acrylic acid and partially neutralized products thereof and a saccharide in a weight ratio of 95:5 to 20:80, and having an oxygen permeability constant of 5.00.times.10.sup.-3 ml(STP).multidot.cm/m.sup.2 .multidot.h.multidot.atm{Pa} or smaller as measured under conditions of 30.degree. C. and 80% relative humidity, and a layer (B) formed from a thermoplastic resin. The film (A) and the layer (B) are laminated contiguously to each other. A process for the production of a laminate having a laminated structure of at least two layers comprises a step of forming a gas barrier film (A) having an oxygen permeability constant of 5.00.times.10.sup.-3 ml(STP).multidot.cm/m.sup.2 .multidot.h.multidot.atm{Pa} or smaller as measured under conditions of 30.degree. C.
    Type: Grant
    Filed: March 10, 1997
    Date of Patent: April 27, 1999
    Assignee: Kureha Kagaku Kogyo K.K.
    Inventors: Hiroyuki Oba, Hideaki Tanaka, Tomoaki Sato, Tomohisa Hasegawa
  • Patent number: 5889092
    Abstract: The rheological properties of latexes and latex paint formulations thickened with non-urethane thickeners according to the invention are modified by adding to the latex or latex paint formulation an amount of a nonionic surfactant having an HLB value of from 4 to about 20 sufficient to decrease the low shear viscosity of the thickened latex without a corresponding reduction in the high shear viscosity.
    Type: Grant
    Filed: July 10, 1995
    Date of Patent: March 30, 1999
    Assignee: Henkel Corporation
    Inventors: Reuben Grinstein, Michael S. Wiggins
  • Patent number: 5880182
    Abstract: An admixture for decreasing the water demand of cementitious compositions such as concrete consists of(a) from 75-25% by weight of a water-reducing agent whose major component is a polycarboxylate; and(b) from 25-75% by weight of at least one saccharide component selected from hydrogenated saccharides and polyhydric alcohol adducts of saccharides.The saccaride component is preferably a hydrogenated polysaccharide with a molecular weight distribution as follows:(i) 70-30% by weight (on total weight of hydrogenated saccharides) have molecular weights in the range 180-300;(ii) 30-70% by weight have molecular weights of from 300 up to 4,000; and(iii) 30% by weight maximum have molecular weights of 4,000 and over.
    Type: Grant
    Filed: February 18, 1997
    Date of Patent: March 9, 1999
    Assignee: MBT Holding AG
    Inventors: Yoshikazu Minomiya, Akira Ohta, Minoru Yaguchi
  • Patent number: 5854321
    Abstract: The present invention relates to water-soluble, acid-groups-containing graft copolymers which are at least partially biodegradable and are based on sugars and monoethylenically unsaturated carboxylic acids, sulfonic acids and/or phosphonic acids or the salts of said acids as well as optional further monomers. The present invention further relates to a process for producing the graft copolymers at temperatures of up to 200.degree. C. by means of radical polymerization initiators, in that a total mixture of 5-60%-wt. mono-, di- and oligosaccharides, the derivatives thereof or the mixtures thereof, and 95-40%-wt. of a monomer mixture comprising at least one monoethylenically unsaturated carboxylic acid, at least one monoethylenically unsaturated sulfonic acid, one monoethylenically unsaturated sulfuric acid ester and/or vinylphosphonic acid or the salts of said acids with monovalent cations, as well as optional further monomers is polymerized.
    Type: Grant
    Filed: April 4, 1997
    Date of Patent: December 29, 1998
    Assignee: Stockhausen GmbH & Co. KG
    Inventors: Frank Krause, Helmut Klimmek
  • Patent number: 5783616
    Abstract: The present invention relates to water-soluble, acid-groups-containing graft copolymers which are at least partially biodegradable and are based on sugars and monoethylenically unsaturated carboxylic acids, sulfonic acids and/or phosphonic acids or the salts of said acids as well as optional further monomers. The present invention further relates to a process for producing the graft copolymers at temperatures of up to 200.degree. C. by means of radical polymerization initiators, in that a total mixture of 5-60%-wt. mono-, di- and oligosaccharides, the derivatives thereof or the mixtures thereof, and 95-40%-wt. of a monomer mixture comprising at least one monoethylenically unsaturated carboxylic acid, at least one monoethylenically unsaturated sulfonic acid, one monoethylenically unsaturated sulfuric acid ester and/or vinylphosphonic acid or the salts of said acids with monovalent cations, as well as optional further monomers is polymerized.
    Type: Grant
    Filed: April 4, 1997
    Date of Patent: July 21, 1998
    Assignee: Chemische Fabrik Stockhausen GmbH
    Inventors: Frank Krause, Helmut Klimmek
  • Patent number: 5753770
    Abstract: A fluidized-bed process for preparing hydrogen peroxide, C.sub.1 -C.sub.4 -monopercarboxylic acids and C.sub.4 -C.sub.18 -dipercarboxylic acid complexes in which a solution of hydrogen peroxide, a C.sub.1 -C.sub.4 -monopercarboxylic acid, a C.sub.4 -C.sub.18 -dipercarboxylic acid or a mixture thereof in water or carboxylic acids is applied to a pulverulent or pregranulated matrix and fluidized-bed drying takes place.
    Type: Grant
    Filed: June 21, 1996
    Date of Patent: May 19, 1998
    Assignee: BASF Aktiengesellschaft
    Inventors: Jorg Breitenbach, Sven Grabowski, Axel Sanner
  • Patent number: 5719244
    Abstract: Latex binders are disclosed which are used to prepare freeze-thaw-stable latex coating compositions which may be free of volatile freeze-thaw/open-time additives. The latex binders are prepared by combining a polymer which is the polymerization product of a polymerizable saccharide monomer, an acrylic monomer and, optionally, a monomer selected from styrenic monomers, ionic monomer and wet adhesion monomers. The latex coating compositions are freeze-thaw stable, even in the total absence of a volatile freeze-thaw additive, and exhibit improved open-time when compared to a latex coating composition which does not contain a volatile freeze-thaw additive. Methods for preparing the freeze-thaw-stable latex coating compositions are also disclosed.
    Type: Grant
    Filed: November 13, 1996
    Date of Patent: February 17, 1998
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Rajeev Farwaha, William D. Currie, Robert W. Humphreys, John S. Thomaides
  • Patent number: 5629366
    Abstract: A composition of a glycoside and an acrylic copolymer. The blend may be used to prepare aqueous dispersions of a ceramic materials, for example zirconium silicate. Alternatively, aqueous dispersions of fluorine containing polymers, for example polvinylidene fluoride, may be prepared using the blend. The proportion of glycoside to acrylic copolymer may be 10:1 to 1:10, for example 1:1, by weight.
    Type: Grant
    Filed: February 23, 1994
    Date of Patent: May 13, 1997
    Assignee: Imperial Chemical Industries PLC
    Inventor: Lodewijk M. Rogiers
  • Patent number: 5621026
    Abstract: Disclosed herein is a gas barrier film formed from a mixture containing (A) at least one poly(meth)acrylic acid polymer selected from the group consisting of poly(meth)acrylic acid and partially neutralized products of poly(meth)acrylic acid and (B) a saccharide in a weight ratio of 95:5 to 20:80, and having an oxygen gas permeability coefficient of 5.00.times.10.sup.-3 ml(STP).multidot.cm/m.sup.2 .multidot.h.multidot.atm{Pa} or lower as measured under conditions of 30.degree. C. and 80% relative humidity. A production process of the gas barrier film, in which a film is formed from the mixture, and then subjected to a heat treatment under specific conditions, is also disclosed.
    Type: Grant
    Filed: December 5, 1995
    Date of Patent: April 15, 1997
    Assignee: Kureha Kagaku Kogyo K.K.
    Inventors: Hideaki Tanaka, Hiroyuki Oba, Tomoaki Sato, Tomohisa Hasegawa
  • Patent number: 5565509
    Abstract: A dried film reinforced with coalescable water insoluble polymer particles which are substantially noncoalesced is disclosed. Also disclosed are dried films reinforced with noncoalesced water insoluble polymer particles which are readily water dispersible. Also disclosed are stable aqueous dispersions for formation of such films which comprise (a) a water insoluble component comprising coalescable polymer particles which have a T.sub.g less than 55.degree. C. and a majority of which have a particle size of less than 1 micron; and (b) a water soluble component which comprises a water soluble polymer capable of inhibiting coalescence of the polymer particles, or a water soluble polymer and a component capable of inhibiting coalescence of the polymer particles.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: October 15, 1996
    Assignee: Penford Products Company
    Inventors: Charles C. Nguyen, Verne J. Martin, Edward P. Pauley
  • Patent number: 5556460
    Abstract: A cement admixture composed of a low molecular weight oxyalkylene compound and a comb polymer having carboxylic acid groups and oxyalkylene units therein.
    Type: Grant
    Filed: September 18, 1995
    Date of Patent: September 17, 1996
    Assignee: W.R. Grace & Co.-Conn.
    Inventors: Neal S. Berke, Michael P. Dallaire, Ellis M. Gartner, Awdhoot V. Kerkar, Timothy J. Martin
  • Patent number: 5536778
    Abstract: A pressure-sensitive adhesive is obtainable by a process comprising polymerizingan ester of acrylic or methacrylic acid having a non-tertiary alcohol comprising 4 to 12 carbon atoms in the alkyl chain (component A) in the presence ofat least one kind of a naturally occuring polysaccharide except hydrolyzed starch, cellulose ethers and cellulose esters (component B),radical chain initiators (component C).The pressure sensitive articles manufactured from the pressure sensitive adhesive have improved properties. In particular, the articles are repositionable and the adhesion under humid conditions is improved when cellulose powder is used as component B.
    Type: Grant
    Filed: April 21, 1993
    Date of Patent: July 16, 1996
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Karl W. Kreckel, Andreas H. Graichen
  • Patent number: 5523335
    Abstract: A flexible packaging printing ink is formulated from a resin binder (e.g. an alcohol soluble polyamide or a water-dispersible polyacrylate), pigment, solvent (e.g. a lower alkanol or water), and an alkyl polyglycoside surfactant. Related methods, compositions and articles are also provided. A method of preparing a polyamide resin by condensing a dibasic acid mixture with a diamine mixture and melt blending the resin with an alkyl polyglycoside is also provided. These polymers are particularly useful as the binder for a flexible packaging laminating ink composition.
    Type: Grant
    Filed: October 17, 1994
    Date of Patent: June 4, 1996
    Assignee: Henkel Corporation
    Inventors: Paul D. Whyzmuzis, Kenneth Breindel, Roger A. Lovald
  • Patent number: 5522974
    Abstract: Described is a method of preparing polyacrylamide gel containing capillary tube wherein acrylamide is polymerized from a liquid to a gel within the tube, the improvement comprising the steps of: a) after the polymerization, annealing the gel inside the tube by cycling the gel/tube at least once in a temperature range from 20.degree. C. to a temperature not to exceed about 75.degree. C. and back to ambient; and b) recovering the stress released gel-filled tube. Preferably, the polymerization commences at the middle of the tube and commences toward the extremities of the tube.
    Type: Grant
    Filed: October 21, 1993
    Date of Patent: June 4, 1996
    Assignee: Laurence A. Fishel
    Inventors: Laurence A. Fishel, Barnett Rosenberg, David A. Juckett
  • Patent number: 5498662
    Abstract: Disclosed herein is a gas barrier film formed from a mixture containing (A) at least one poly(meth)acrylic acid polymer selected from the group consisting of poly(meth)acrylic acid and partially neutralized products of poly(meth)acrylic acid and (B) a saccharide in a weight ratio of 95:5 to 20:80, and having an oxygen gas permeability coefficient of 5.00.times.10.sup.-3 ml(STP).cm/m.sup.2.h. atm {Pa} or lower as measured under conditions of 30.degree. C. and 80% relative humidity. A production process of the gas barrier film, in which a film is formed from the mixture, and then subjected to a heat treatment under specific conditions, is also disclosed.
    Type: Grant
    Filed: October 18, 1994
    Date of Patent: March 12, 1996
    Assignee: Kureha Kagaku Kogyo K.K.
    Inventors: Hideaki Tanaka, Hiroyuki Oba, Tomoaki Sato, Tomohisa Hasegawa
  • Patent number: 5486550
    Abstract: A water based pigmented ink for writing, drawing, painting, printing or marking, is composed of coloring matter, additives, and water as solvent. The coloring matter is a pigment formed of one or more alkaline dyes and of a solid polymer dispersion component. The ink contains an acid group-free polyhydroxy compound as a stabilizer, and at least one surfactant and/or emulsifier, as well as a preservative.
    Type: Grant
    Filed: June 17, 1994
    Date of Patent: January 23, 1996
    Assignee: J.S. Staedtler GmbH & Co.
    Inventor: Manfred Lubas
  • Patent number: 5457140
    Abstract: Shaped hydrogel articles such as soft contact lenses are prepared by the steps of:(1) molding or casting a polymerization mixture comprising:(a) a monomer mixture comprising a major proportion of one or more hydrophilic monomers such as 2-hydroxyethyl methacrylate, and one or more cross-linking monomers; and(b) an inert, displaceable diluent selected from the group consisting of:(i) ethoxylated alkyl glucoside;(ii) ethoxylated bisphenol A;(iii) polyethylene glycol;(iv) mixture of propoxylated and ethoxylated alkyl glucoside;(v) single phase mixture of ethoxylated or propoxylated alkyl glucoside and C.sub.2-12 dihydric alcohol;(vi) adduct of .epsilon.-caprolactone and C.sub.2-6 alkanediols and triols;(vii) ethoxylated C.sub.3-6 alkanetriol; and(viii) mixtures of one or more of (i) through (vii),under conditions to polymerize said monomer mixture to produce a shaped gel of a copolymer of said monomers and said diluent; and(2) thereafter replacing said diluent with water.
    Type: Grant
    Filed: July 22, 1993
    Date of Patent: October 10, 1995
    Assignee: Johnson & Johnson Vision Products, Inc.
    Inventors: Ivan M. Nunez, Frank F. Molock, Laura D. Elliott, James D. Ford
  • Patent number: 5412004
    Abstract: A silicone polymer, a paste-like silicone composition prepared by kneading the silicone polymer and a silicone oil under a shearing force, and a water-in-oil type cosmetic composition comprising the paste-like silicone composition as an oil phase component are disclosed. The silicone polymer is prepared by the addition polymerization of components comprising an organohydrogenpolysiloxane R.sup.1.sub.a R.sup.2.sub.b H.sub.c SiO.sub.(4-a-b-c)/2 (1) or R.sup.1.sub.f H.sub.g SiO.sub.(4-f-g)/2 (2) and a polyoxyalkylene C.sub.m H.sub.2m-1 O(C.sub.2 H.sub.4 O).sub.h (C.sub.3 H.sub.6 O).sub.i C.sub.m H.sub.2m-l (A) or an organopolysiloxane R.sup.1.sub.j R.sup.4.sub.k SiO.sub.(4-j-k)/2 (B) the components, including (1) or (A) as an essential component. The silicone polymer can swell in silicone oils and function as a viscosity increasing agent for silicone oils.
    Type: Grant
    Filed: February 25, 1994
    Date of Patent: May 2, 1995
    Assignees: Kose Corporation, Shin-Etsu Chemical Co., Ltd.
    Inventors: Kiyomi Tachibana, Koji Sakuta, Kenichi Isobe
  • Patent number: 5376707
    Abstract: Disclosed herein is a polyvinyl chloride resin composition for powder molding which comprises granular polyvinyl chloride resin (as component A), particulate polyvinyl chloride resin (as component B), stabilizer, plasticizer, and saccharide (as component C). Disclosed also herein is a process for producing said resin composition by mixing granular polyvinyl chloride resin (as component A), particulate polyvinyl chloride resin (as component B), stabilizer, plasticizer, and saccharide (as component C). The resin composition is suitable for the production of covering materials for automotive interior.
    Type: Grant
    Filed: October 13, 1992
    Date of Patent: December 27, 1994
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Yoshihiro Nakatsuji, Toshio Igarashi, Akira Wakatsuki, Yuu Shida, Hikaru Shimizu
  • Patent number: H1580
    Abstract: A bituminous composition comprising a compatible bituminous component and a completely non-tapered radial block copolymer of a conjugated diolefin and a vinyl aromatic hydrocarbon wherein the polymer has from 3 to 6 arms, a molecular weight of from 150,000 to 400,000, a coupling efficiency of at least 95 percent, and a polyvinyl aromatic hydrocarbon blockiness of at least 98.5%.
    Type: Grant
    Filed: November 8, 1994
    Date of Patent: August 6, 1996
    Assignee: Shell Oil Company
    Inventor: Robert Q. Kluttz