Mixed With Ethylenically Unsaturated Reactant Or Polymer Therefrom Patents (Class 525/404)
  • Patent number: 6528586
    Abstract: Disclosed are compositions of ethylene and (meth)acrylic acid and ester elastomeric copolymers or of (meth)acrylic ester elastomeric copolymers with polylactones and certain polyethers.
    Type: Grant
    Filed: June 20, 2001
    Date of Patent: March 4, 2003
    Inventors: Gordon Mark Cohen, Robert Louis Dawson, Jerald Rice Harrell, Sampson Chun-Fai Lee, David John Mitchell
  • Patent number: 6518343
    Abstract: A wet-stick pressure-sensitive adhesive is provided wherein the pressure-sensitive adhesive comprises: at least one copolymerized monoethylenically unsaturated (meth)acrylic acid ester monomer, wherein the (meth)acrylic acid ester monomer, when homopolymerized, has a Tg of less than about 10° C.; at least one copolymerized hydrophilic acidic comonomer; and at least one nonreactive copolymer comprising at least two copolymerized alkylene oxides, at least one of which is hydrophobic and at least one of which is hydrophilic.
    Type: Grant
    Filed: August 13, 1999
    Date of Patent: February 11, 2003
    Assignee: 3M Innovative Properties Company
    Inventors: Donald H. Lucast, Dong-Wei Zhu
  • Patent number: 6509417
    Abstract: A multi-component coating composition having a hard, glossy, and tack-free finish is described. The coating composition comprises a fatty acid modified glycidyl-containing component and a hydroxy-functional polymer. The coating composition can be used to originally finish or to refinish such articles as farm, industrial, and construction equipment, automobiles, and trucks, and to paint structures such as bridges, buildings, appliances, metal furniture, and the like.
    Type: Grant
    Filed: October 31, 2000
    Date of Patent: January 21, 2003
    Assignee: Lilly Industries, Inc.
    Inventors: Wylie H. Wetzel, William G. O'Dell
  • Patent number: 6506820
    Abstract: A method for manufacture of particles for powder coating is disclosed in which the particles are prepared from a suspension obtained from a mixture of a thermosetting resin solution and an aqueous solution containing a water-soluble polymer. The thermosetting resin solution contains A resin, B resin and an organic solvent wherein: (a) 0.5≦{(SP value of the A resin)−(SP value of the B resin)}≧1.5; (b) {(Tg of the A resin)−(Tg of the B resin)}≧10° C.; (C) 40° C.≦(Tg of the A resin)≦100° C., and, 20° C.≦(Tg of the B resin)≦50° C.; and (d) 5/95≦(a ratio in solids weight of the A resin to B resin)≦50/50.
    Type: Grant
    Filed: April 14, 1999
    Date of Patent: January 14, 2003
    Assignee: Nippon Paint Co., Ltd.
    Inventors: Haruhiko Satoh, Yutaka Harada, Atsushi Yamada
  • Patent number: 6498230
    Abstract: This invention is to provide a macromolecular solid electrolyte exhibiting high ion conductivity even at low temperatures and a polymer used therefor. This invention relates to a polymer formed of structural units represented by the following formula (1): wherein R represents a linear or branched alkylene residue of 1 to 4 carbon atoms; X− represents a deprotonated residue of an acid; Y+ represents a cation of a nitrogen-containing compound; Z represents a residue of a monoethylenically unsaturated compound; m represents a number of average addition mols of a branched chain bound to the structural unit, —(RO)—, forming a main chain and is in the range of 2 to 20; n is in the range of 3 to 500; and p is in the range of 0 to 2, and macromolecular solid electrolyte comprising the polymer as an essential component.
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: December 24, 2002
    Assignee: Nippon Shokubai Co., Ltd.
    Inventors: Minoru Aoki, Ryuji Aizawa, Shoji Ito, Jinxing Pan
  • Patent number: 6492462
    Abstract: The rheological properties of a crosslinkable resin system are modified by the presence of a side chain crystalline (SCC) polymer (or a similar crystalline polymer which melts over a narrow temperature range). The polymer dissolves in the curable system at temperatures above the melting point of the crystalline polymer (Tp), but when the system is then cooled to a temperature below Tp, at least partially forms a separate phase in the curable system. Below Tp, this separate phase substantially increases the viscosity of the curable system (i.e. makes it thicker than the same system without the crystalline polymer). This is particularly valuable for sheet molding composites (SMCs) in which the increase in viscosity makes the composites less tacky, and for dry film resists (DFRs). Above Tp, the curable system containing the dissolved crystalline polymer has a viscosity which is substantially less than its viscosity below Tp.
    Type: Grant
    Filed: December 19, 2000
    Date of Patent: December 10, 2002
    Assignee: Landec Corporation
    Inventors: Steven P. Bitler, David D. Taft, Ray F. Stewart
  • Publication number: 20020169258
    Abstract: Products of the reaction between
    Type: Application
    Filed: March 6, 2002
    Publication date: November 14, 2002
    Inventors: Michael S. Wiggins, Ronald W. Broadbent, Ramesh L. Narayan, Ayaz Khan
  • Patent number: 6472447
    Abstract: The present invention relates to finely dispersed, low-viscosity polymer polyols which are stabilized in a novel manner and which are characterized by a high content of polystyrene or polystyrene copolymers. This invention also relates to the preparation of such polymer polyols, and their use for the preparation of polyurethane materials.
    Type: Grant
    Filed: January 20, 2000
    Date of Patent: October 29, 2002
    Inventors: Klaus Lorenz, Manfred Dietrich, Michael Brockelt, Uwe Scholz, Robert-Joseph Kumpf, Jürgen Grönen, Gundolf Jacobs
  • Patent number: 6469107
    Abstract: An ion-conductive polymer electrolyte composition comprising a polymeric polyol such as polyglycidol or a derivative thereof, an ion-conductive salt and a crosslinkable functional group-bearing compound is used to prepare an ion-conductive solid polymer electrolyte having a high ionic conductivity and a semi-interpenetrating polymer network structure.
    Type: Grant
    Filed: August 16, 2000
    Date of Patent: October 22, 2002
    Assignee: Nissihinbo Industries, Inc.
    Inventor: Takaya Sato
  • Patent number: 6451926
    Abstract: EpB polyether alcohols were prepared by reacting 3,4-epoxy-1-butene with water or an alcohol such as methanol, butanol or ethylene glycol. Polyether alcohols thus prepared were found to have utility as reactive diluents for oxidatively curable coatings. In addition to this application, 3,4-epoxy-1-butene oligomers can also function as a resin, a chain extender, a monomer, and an additive for various oxidatively curable coating systems including alkyds, unsaturated polyesters, (meth)acrylate functional resins, urethanes, and latexes.
    Type: Grant
    Filed: May 4, 2000
    Date of Patent: September 17, 2002
    Assignee: Eastman Chemical Company
    Inventors: Thauming Kuo, Edward Enns McEntire, Stephen Neal Falling, Yao-Ching Liu, William Anthony Slegeir
  • Patent number: 6447696
    Abstract: The present invention provides: a novel grafted polymer which has good hydrophilicity and is excellent in the adsorbency and the dispersibility; and a scale inhibitor and a detergent additive, both of which involve the use of this grafted polymer.
    Type: Grant
    Filed: July 18, 2000
    Date of Patent: September 10, 2002
    Assignee: Nippon Shokubai Co., Ltd.
    Inventors: Masahito Takagi, Shigeru Yamaguchi
  • Patent number: 6444761
    Abstract: Water-soluble adhesive compositions based on novel poly(ethylene oxide) compositions are disclosed. The poly(ethylene oxide) compositions are grafted with a nonpolar monomer and have improved melt processability and properties that make the poly(ethylene oxide) compositions desirable for water-soluble and hot-melt adhesive applications.
    Type: Grant
    Filed: December 28, 1999
    Date of Patent: September 3, 2002
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: James Hongxue Wang, Bridget Golden
  • Patent number: 6441102
    Abstract: The present invention provides a novel amino-group-containing polymer (salt) and a production process therefor wherein the amino-group-containing polymer (salt) is a product by a process including the step of introducing amino groups into a grafted polymer having a polyether skeleton, and can make good use of the reactivity or cationic property of at least primary amino groups and further, according to circumstances, secondary amino groups, and further can display various performances, such as curability useful for various uses and adsorbency onto films or fibers.
    Type: Grant
    Filed: February 8, 2001
    Date of Patent: August 27, 2002
    Assignee: Nippon Shokubai Co., Ltd.
    Inventors: Ichimoto Akasaki, Masahito Takagi, Takuya Saeki, Koichiro Saeki
  • Patent number: 6437072
    Abstract: The present invention has its object to provide a curable composition having good storage stability even when it contains a hydrolyzable silicon compound and/or an amino group-containing alkoxysilane or amino-substituted alkoxysilane derivative compound.
    Type: Grant
    Filed: March 29, 2000
    Date of Patent: August 20, 2002
    Assignee: Kaneka Corporation
    Inventors: Hideharu Jyono, Hidetoshi Odaka, Hiroshi Ito, Hiroshi Iwakiri
  • Patent number: 6410676
    Abstract: The object is to provide a method for producing a polyoxyalkylene polyol and a method for producing a derivative thereof wherein the remaining catalyst compound is efficiently removed from a crude polyoxyalkylene polyol by a simple manner, and a method for producing a polyoxyalkylene polyol wherein a crude polyoxyalkylene polyol is produced by addition polymerization of an epoxide compound to an active hydrogen compound using as a catalyst a compound having a P═N bond, then, the crude polyoxyalkylene polyol is allowed to contact with a solid acid having a specific surface area of 450 to 1200 m2/g and an average pore diameter of 40 to 100 Å to control the catalyst-remaining amount in the polyoxyalkylene polyol to 150 ppm or less, and a method for producing a derivative of the-above-described polyol are provided.
    Type: Grant
    Filed: May 30, 2000
    Date of Patent: June 25, 2002
    Assignee: Mitsui chemicals, Inc.
    Inventors: Satoshi Yamasaki, Yasunori Hara, Tamotsu Kunihiro, Fumio Yamazaki, Mikio Matsufuji, Ariko Nishikawa, Shinsuke Matsumoto, Tsukuru Izukawa, Masahiro Isobe, Kazuhiko Ohkubo, Kaoru Ueno
  • Patent number: 6403706
    Abstract: Methods of making polymer resin/dispersed modifier compositions are provided. The polymer resin/dispersed modifier compositions have improved melt processability and properties and may be used to thermally process films, fibers, and articles having improved properties. In one embodiment, the polymer resin/dispersed modifier compositions are further grafted with one or more monomers, which graft onto the polymer resin and/or the dispersed modifier. In a further embodiment, the polymer resin is a water-soluble or water-dispersible polymer, such as polyethylene oxide; the modifier is a styrene butadiene polymer, a carboxylated acrylonitrile-butadiene-styrene polymer, or a combination thereof; and the grafted monomer is poly(ethylene glycol) ethyl ether methacrylate, poly(ethylene glycol)ethyl ether acrylate, 2-hydroxyethyl methacrylate (HEMA), poly(ethylene glycol) methacrylate (PEG-MA), or a mixture thereof.
    Type: Grant
    Filed: December 28, 2000
    Date of Patent: June 11, 2002
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: James H. Wang, Vasily A. Topolkaraev, Bridget A. Balogh
  • Patent number: 6376608
    Abstract: A curable powder film-forming composition which includes: (a) about 55 to 80 percent by weight based on the total weight of resin solids in the film forming composition, of an epoxy functional copolymer having a Tg of about 77° F. to about 158° F. formed by free radical initiated polymerization of: (i) about 25 to about 75 percent by of a glycidyl functional ethylenically unsaturated monomer, and (ii) about 25 to about 75 percent by weight of a copolymerizable ethylenically unsaturated monomer or mixture of monomers free of glycidyl functionality; (b) about 15 to about 35 percent by weight of a polycarboxylic acid; and (c) about 1.0 to about 4.0 percent by weight of a polyisocyanate at least partially capped with a capping agent. A multi-component composite coating composition is also provided, which includes a pigmented film-forming base coat and a transparent top coat of the film-forming composition described above.
    Type: Grant
    Filed: August 11, 1999
    Date of Patent: April 23, 2002
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Karen A. Barkac, Roxalana L. Martin, Douglas W. Maier
  • Patent number: 6369159
    Abstract: Thermoplastic and thermoset materials containing an effective amount of an antistatic agent for improving antistatic properties thereof, the antistatic agent is selected from homopolymers and copolymers of an epihalohydrin.
    Type: Grant
    Filed: May 13, 1987
    Date of Patent: April 9, 2002
    Assignee: PDM Holdings Corp.
    Inventors: James Patrick Barnhouse, Simon Hsiao-Pao Yu
  • Patent number: 6362364
    Abstract: A method for the production of an esterified product which can prevent the occurrence of a gel-like substance during the separation and removal of the water formed by the reaction in the esterification reaction or during the expulsion of a dehydrating solvent by distillation after the esterification reaction by causing an antigelling agent to act on the distillate and consequently permits efficient production of the esterified product of high quality, and an apparatus therefor are to be provided.
    Type: Grant
    Filed: September 20, 1999
    Date of Patent: March 26, 2002
    Assignee: Nippon Shokubai Co., Ltd.
    Inventors: Tsuyoshi Hirata, Hiromichi Tanaka, Tsutomu Yuasa
  • Patent number: 6306966
    Abstract: A moisture curable composition excellent in transparency, operating efficiency and storage stability, and is suitable for use as an adhesive and a sealing material is provided. The moisture curable composition produced by blending 100 parts by weight of a mixture (A) and 2 parts by weight to 300 parts by weight of amorphous powder (B). The mixture (A) comprises (1) a copolymer having reactive silicon groups which can be cross-linked by hydrolysis, whose molecular chain substantially consists of (i) alkylacrylate and/or alkylmethacrylate monomeric units having an alkyl group with 1 to 8 carbon atoms, and (ii) alkylacrylate and/or alkylmethacrylate monomeric units having an alkyl group with 10 or more carbon atoms, and (2) a polymer substantially consisting of oxyalkylene including reactive silicon groups which can be cross-linked by hydrolysis. The amorphous powder (B) has a grain diameter ranging from 0.01 &mgr;m to 300 &mgr;m.
    Type: Grant
    Filed: October 21, 1999
    Date of Patent: October 23, 2001
    Assignee: Cemedine Co., Ltd.
    Inventors: Yasunobu Horie, Yoshinobu Egawa, Yuichi Oshima, Hideharu Hashimukai, Tomokazu Wakaume, Hiroshi Aoki
  • Patent number: 6300428
    Abstract: The invention provides aqueous, solvent based, and solvent-free curable coating compositions which include (A) the reaction product of an epoxy resin, acid, and tertiary amine; (B) a reactive diluent, and, optionally, (C) a curing agent. The compositions are useful for forming cured coated substrates, that are especially suitable for food and beverage packaging.
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: October 9, 2001
    Assignee: The Valspar Corporation
    Inventors: Thomas A. Stevenson, Larry Brandenburger, William McCarty, John Mazza, Jeffrey Niederst
  • Publication number: 20010020084
    Abstract: This invention is to provide a macromolecular solid electrolyte exhibiting high ion conductivity even at low temperatures and a polymer used therefor.
    Type: Application
    Filed: December 22, 2000
    Publication date: September 6, 2001
    Inventors: Minoru Aoki, Ryuji Aizawa, Shoji Ito, Jinxing Pan
  • Publication number: 20010014722
    Abstract: The present invention provides a novel amino-group-containing polymer (salt) and a production process therefor wherein the amino-group-containing polymer (salt) is a product by a process including the step of introducing amino groups into a grafted polymer having a polyether skeleton, and can make good use of the reactivity or cationic property of at least primary amino groups and further, according to circumstances, secondary amino groups, and further can display various performances, such as curability useful for various uses and adsorbency onto films or fibers.
    Type: Application
    Filed: February 8, 2001
    Publication date: August 16, 2001
    Applicant: Nippon Shokubai Co., Ltd.
    Inventors: Ichimoto Akasaki, Masahito Takagi, Takuya Saeki, Koichiro Saeki
  • Patent number: 6265495
    Abstract: A method for the production of an esterified product is provided which affords an esterified product with high quality by repressing, during the esterification reaction of an alcohol with (meth)acrylic acid, the occurrence of impurities, particularly gel, to be formed owing to the polymerization of the alcohol and the (meth)acrylic acid as raw materials, the esterified product consequently formed, or the mixture thereof.
    Type: Grant
    Filed: September 20, 1999
    Date of Patent: July 24, 2001
    Assignee: Nippon Shokubai Co., Ltd.
    Inventors: Tsuyoshi Hirata, Tsutomu Yuasa
  • Patent number: 6242549
    Abstract: This composition, which is useful as a binder in the preparation of synthetic resin concretes or mortars, bonding primers or finishing coats, comprises (A) a system of monomers comprising: (a1) 50-90 parts of a dicyclopentenyloxyalkyl eater: where R=H or CH3; n=1 or 2; and R1=C2-C6 alkylene; (a2) 0-25 parts of at least one heavy (meth)acrylate giving a homopolymer with a Tg higher than that of a homopolymer of (a1); (a3) 0-25 parts of at least one heavy (meth)acrylate giving a homopolymer with a Tg lower than that of a homopolymer of (a1); (a4) 0-25 parts of at least one monomer containing at least two (meth)acrylic unsaturations; and (B) 5-30 parts of at least one poly(allyl glycidyl ether); and (C) an initiating system chosen from (C1) to (C4): (C1) 0.1-3 parts of at least one organic peroxide derived from a C3-C18 hydrocarbon compound and 0.1-2 parts of at least one aromatic amine; (C2) 0.
    Type: Grant
    Filed: April 15, 1996
    Date of Patent: June 5, 2001
    Assignee: Elf Atochem, S.A.
    Inventors: Didier Vanhoye, Martine Cerf, Yves Barbier, Mieczyslaw Wnuk
  • Patent number: 6239227
    Abstract: Novel water-soluble or water-dispersible grafted copolymers comprising polyvinyl alcohol, vinylpyrrolidone or oxyalkylene oligomer or polymer units and hydrophilic copolymer units derived from ethylenically unsaturated anionic and amphoteric water-soluble monomers.
    Type: Grant
    Filed: July 9, 1999
    Date of Patent: May 29, 2001
    Assignee: Rhodia Chimie
    Inventors: Harold Schoonbrood, Vance Bergeron, Jean-Pierre Marchand
  • Patent number: 6211299
    Abstract: In situ solvent free methods for making anhydride based graft copolymers which involve mixing an ethylenically unsaturated monomer, an anhydride monomer, either a monofunctional polyglycol having a hydroxyl or amine terminal group or a polyfunctional polyglycol having a weight average molecular weight of greater than 5,000 and at least one terminal hydroxyl group, and a free radical initiator to form a mixture. The mixture is heated to form a copolymer having repeat units derived from the ethylenically unsaturated monomer and anhydride monomer, and a copolymer grafted polyglycol comprising a main polyglycol backbone having copolymer side chains which are heated to form an anhydride based graft copolymer. The anhydride based graft copolymers are especially useful as soil release agents in detergent formulations.
    Type: Grant
    Filed: August 5, 1999
    Date of Patent: April 3, 2001
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Thomas H. Moss, III, Klein A. Rodrigues
  • Patent number: 6207766
    Abstract: The present invention provides a room temperature-setting composition containing a polyoxyalkylene polymer (A), having a molecular weight of from 8000 to 50000 and having hydrolyzable silicon groups of the following formula (1), which comprises, as an essential component, the polyoxyalkylene polymer, having a molecular weight of from 8000 to 50000 and having hydrolyzable silicon groups of the formula (1), wherein a is 3 and a room temperature-setting composition containing a polyoxyalkylene polymer (A) having a molecular weight of from 8000 to 50000 and having hydrolyzable silicon groups of the formula (1), which comprises, as essential components, the polyoxyalkylene polymer having a molecular weight of from 8000 to 50000 and having hydrolyzable silicon groups of the formula (1) wherein a is 3, and a polymer (B) made by polymerization of a polymerizable unsaturated group-containing monomer (C): —SiXaR13−a  (1) wherein R1 is a C1-20 substituted or unsubstituted monovalent organic group
    Type: Grant
    Filed: December 21, 1998
    Date of Patent: March 27, 2001
    Assignee: Asahi Glass Company Ltd.
    Inventors: Takao Doi, Takashi Watabe, Tomoko Matsumoto, Tatsuo Onoguchi, Kaori Tsuruoka
  • Patent number: 6180725
    Abstract: A resin composition which increases the copper peeling strength and improves the dielectric properties of electric circuit boards is disclosed. The resin composition comprises: (a) 20-100 parts by weight of a syndiotactic polystyrene, (b) 1-40 parts by weight of a functionalized syndiotactic styrene-based copolymer having microfoaming when being cured, (c) 1-40 parts by weight of an epoxy-styrene copolymer, and (d) 0-40 parts by weight of an additive.
    Type: Grant
    Filed: July 29, 1999
    Date of Patent: January 30, 2001
    Assignee: Industrial Technology Research Institute
    Inventors: Hsien-Yin Tsai, In-Mau Chen, Wen-Faa Kuo
  • Patent number: 6174986
    Abstract: A process for polymerizing a vinyl chloride monomer wherein the vinyl chloride monomer is subjected to homopolymerization or (co)polymerization with a monomer copolymerizable with the vinyl chloride monomer in an aqueous solvent, comprising applying in advance a coating liquid containing a cocondensation product obtained by reacting either a phenothiazine derivative and an aldehyde or a phenothiazine derivative, a naphthol derivative and an aldehyde to give an initial condensation product and then reacting the initial product with a polyphenol, to an inner wall of a polymerization tank and parts of an apparatus in contact with the monomers during the polymerization process. The process makes it possible to apply the cocondensation product as an aqueous solution to, e.g., an inner wall of a polymerization tank; to quite effectively prevent polymer adhesion in, e.g.
    Type: Grant
    Filed: December 18, 1997
    Date of Patent: January 16, 2001
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Ichisaburo Nakamura, Akihiko Takahashi, Masaaki Ozawa
  • Patent number: 6166149
    Abstract: The invention provides: 1) a composition comprising a hydrophilic graft polymer of 60 to 98 wt %, a polyether compound of 20 to 40 wt %, and an unsaturated carboxylic acid type polymer of 0 to 5 wt %; 2) a polymer which is obtained by graft-polymerizing a monoethylenically unsaturated monomer onto a polyether compound having a repeating unit of --RCH--CH.sub.2 --O-- of 30 mol % or more of the polyether compound, and has a purity of at least 75%; and 3) a scale inhibitor comprising a polymer which is obtained by graft-polymerizing a monoethylenically unsaturated monomer onto a polyether compound having ethylene oxide of 80 mol % or more as a structural unit, and has a hydroxyl group value of 30 mgKOH/g or more and an acid value of 200 mgKOH/g or more.
    Type: Grant
    Filed: December 16, 1997
    Date of Patent: December 26, 2000
    Assignee: Nippon Shokubai Co., Ltd.
    Inventors: Shigeru Yamaguchi, Masahito Takagi, Takuya Saeki
  • Patent number: 6160051
    Abstract: A fluorine-containing copolymer having a solvent resistance and a cold resistance is produced by subjecting vinylidene fluoride and at least one of other fluorine-containing monomers to copolymerization reaction in the presence of a polyfluoropolyether having iodo groups at both terminals, represented by the following formula:I(R)pCF(CF.sub.3)O[CF.sub.2 CF(CF.sub.3)O]mRf[OCF(CF.sub.3)CF.sub.2 ]nOCF(CF.sub.3)(R)pIwherein Rf: perfluoroalkylene group of C.sub.2 -C.sub.6 ; R: alkylene group or polyfluoroalkylene group of C.sub.2 -C.sub.8 ; these alkylene groups may contain an ether bond or may be an alkyleneamide-containing or phenylene diamide-containing group; m+n: 20 or more; and p: 0 or 1. The copolymerization reaction is carried out preferably in the presence of a bromine-containing or iodine-containing monomer compound.
    Type: Grant
    Filed: May 20, 1999
    Date of Patent: December 12, 2000
    Assignee: Nippon Mektron, Limited
    Inventors: Haruyoshi Tatsu, Yasuyoshi Hisamatsu
  • Patent number: 6150437
    Abstract: Flow improving agents for binder suspensions containing cement are described, which consist of:a) Graft polymers which have been prepared by radical grafting of a polyalkylene oxide of the general formula (I) with an ethylenically unsaturated mono- or dicarboxylic acid or the anhydride thereof, and then by derivatizing with a primary or secondary amine and/or alcohol, and also ofb) Casein.These flow improving agents have the advantage that the ability to flow is considerably improved in comparison, for example, with casein alone, and the improved ability to flow is preserved over a longer period of time.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: November 21, 2000
    Assignee: SKW Trostberg Aktiengesellschaft
    Inventors: Konrad Wutz, Alfred Kern, Josef Weichmann
  • Patent number: 6150472
    Abstract: Polymers having multi-functional sites and a gel comprising a solvent swollen network of cross-linked polymer(s), of which at least one polymer comprises at least one multi-functional site. A multi-functional site is a sequence of more than one functional group. A multi-functional polymer is a polymer comprising one or more multi-functional sites and/or more than one functional group.
    Type: Grant
    Filed: September 14, 1998
    Date of Patent: November 21, 2000
    Assignee: Holland Biomaterials Group B.V.
    Inventor: Gerardus Henricus Maria Engbers
  • Patent number: 6150458
    Abstract: The present invention relates to a process for preparing (meth)acrylic acid esters by1) reacting hydroxyl group-containing polyethers, polyesters or polyester ethers with (meth)acrylic acid in the presence of an acid esterification catalyst and a solvent to form (meth)acrylic acid esters, and2) reacting the acid esterification catalyst acid and unreacted (meth)acrylic acid with a compound containing two or more epoxide groups in the presence of the solvent used in step 1).
    Type: Grant
    Filed: July 21, 1999
    Date of Patent: November 21, 2000
    Assignee: Bayer Aktiengesellschaft
    Inventors: Jan Weikard, Wolfgang Fischer
  • Patent number: 6139920
    Abstract: Disclosed is a composition comprising a blend of (a) a thermally reactive polymer selected from the group consisting of resoles, novolacs, thermally reactive polyarylene ethers, and mixtures thereof; and (b) a photoreactive epoxy resin that is photoreactive in the absence of a photocationic initiator.
    Type: Grant
    Filed: December 21, 1998
    Date of Patent: October 31, 2000
    Assignee: Xerox Corporation
    Inventors: Thomas W. Smith, David J. Luca, Kathleen M. McGrane
  • Patent number: 6117947
    Abstract: A method for modifying poly(ethylene oxide) by grafting polar vinyl monomers, such as poly(ethylene glycol) methacrylates and 2-hydroxyethyl methacrylate, onto the poly(ethylene oxide) is disclosed. The grafting is accomplished by mixing the poly(ethylene oxide), the monomer(s) and an initiator and applying heat. Preferably, the method is a reactive-extrusion process. The resulting modified poly(ethylene oxide) has improved melt processability and may be used to thermally process articles which have improved properties over articles similarly processed from unmodified poly(ethylene oxide).
    Type: Grant
    Filed: December 31, 1997
    Date of Patent: September 12, 2000
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: James Hongxue Wang, David Michael Schertz
  • Patent number: 6114473
    Abstract: A resin composition for powder coating, which comprises the following components (A), (B) and (C): (A) a carboxyl group-containing resin having a number average molecular weight of from 1,000 to 20,000, an acid value of from 5 to 200 and a glass transition temperature of from 30 to 120.degree. C.; (B) tris(.beta.-methylglycidyl) isocyanurate of formula (1); and (C) as a ring opening polymerization inhibitor, at least one compound selected from the group consisting of amines having in their molecules a bond of formula (2); and onium salts.
    Type: Grant
    Filed: May 28, 1997
    Date of Patent: September 5, 2000
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Satoru Miyake, Hisao Ikeda, Motohiko Hidaka, Takeo Moro
  • Patent number: 6099759
    Abstract: The present invention has for subjects, novel benzopyran derivatives, substituted in position 2 with an adamantyl group as well as the compositions and (co)polymer matrices containing such derivatives. Said derivatives possess interesting photochromic properties.
    Type: Grant
    Filed: December 21, 1998
    Date of Patent: August 8, 2000
    Assignee: Corning Incorporated
    Inventor: You-Ping Chan
  • Patent number: 6090896
    Abstract: A surfactant which is the reaction product of a hydrocarbyl-substituted succinic anhydride or a reactive equivalent thereof with at least one water-dispersible amine-terminated poly(oxyalkylene), is effective for use in soil remediation.
    Type: Grant
    Filed: April 8, 1999
    Date of Patent: July 18, 2000
    Assignee: The Lubrizol Corporation
    Inventors: Richard W. Jahnke, Bryan A. Grisso
  • Patent number: 6087417
    Abstract: The invention provides aqueous, solvent based, and solvent-free curable coating compositions which include (A) the reaction product of epoxy resin, acid, and tertiary amine; (B) reactive diluent, and, optionally, (C) curing agent. The compositions are useful for forming cured coated substrates, that are especially suitable for food and beverage packaging.
    Type: Grant
    Filed: January 16, 1998
    Date of Patent: July 11, 2000
    Assignee: The Valspar Corporation
    Inventors: Thomas A. Stevenson, Larry Brandenburger, William McCarty, John Mazza, Jeffrey Niederst
  • Patent number: 6087444
    Abstract: A water reducible polyurethane resin for use in coating compositions is provided with humidity resistance at relatively low cost by employing a urethane prepolymer which is the reaction product of (i) a polyisocyanate, (ii) a polyhydroxy compound which is the reaction product of an organic acid and an epoxy compound, at least one of which includes a hydrocarbon group of at least six carbon atoms, and (iii) a monomer having an anionic group and functionality reactive with isocyanate. Preferred embodiments employ C.sub.36 dimer diacid and the propylene oxide ester of neodecanoic acid to make the polyhydroxy compound.
    Type: Grant
    Filed: September 20, 1996
    Date of Patent: July 11, 2000
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Shanti Swarup, Anbazhagan Natesh, Gina M. Terrago, Cathy A. Taylor
  • Patent number: 6075093
    Abstract: A laundry detergent composition comprising a surfactant, builder and from about 0.1 to about 25 weight percent, based on the total weight of the laundry detergent composition, of a styrene-anhydride copolymer grafted with polyethylene glycol which is prepared by reacting in a solvent styrene monomer selected from styrene and substituted styrene, with an anhydride monomer selected from maleic anhydride and itaconic anhydride, to form a styrene-anhydride copolymer which is reacted with polyethylene glycol, to form a styrene-anhydride copolymer grafted with polyethylene glycol. The styrene-anhydride copolymers grafted with polyethylene glycol when used in a laundering process, remove soil from fabrics, inhibit soil deposition on fabrics, and provide soil resistance to fabrics.
    Type: Grant
    Filed: June 9, 1998
    Date of Patent: June 13, 2000
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventor: Klein A. Rodrigues
  • Patent number: 6051650
    Abstract: A rubber-reinforced thermoplastic resin composition is disclosed. The rubber-reinforced thermoplastic resin composition comprises a thermoplastic resin matrix having dispersed therein particles of a graft polymer, the particles of a graft polymer comprising particles of a rubber polymer having emulsion-graft-polymerized to the surface thereof two or more kinds of vinyl compounds copolymirizable with the rubber polymer, wherein the surface graft coverage of the vinyl compounds graft-polymerized to the surface of the particles of a rubber polymer as determined by equation (m1) is 80% or more and the average thickness of the vinyl compounds graft-polymerized to the surface of the particles of a rubber polymer is from 5 to 25 nm:Surface graft coverage (%)=(s2/s1).times.
    Type: Grant
    Filed: March 17, 1998
    Date of Patent: April 18, 2000
    Assignee: Asahi Kasei Kogyo Kabushiki Kaisha
    Inventors: Shigeru Endo, Makiko Nagao, Toshinori Yamanaka
  • Patent number: 6046120
    Abstract: An improved textile material having a hydrophilic finish which is made by a method comprising applying to a fibrous web an aqueous solution comprising an anhydride based graft copolymer, and drying the fibrous web at a temperature sufficient to cure the anhydride based graft copolymer in the fibrous web. The anhydride based graft copolymer is the reaction product of an ethylenically unsaturated monomer, an anhydride monomer selected from maleic anhydride and itaconic anhydride, either a monofunctional polyglycol having a hydroxyl or amine terminal group or a polyfunctional polyglycol having a weight average molecular weight of greater than 5,000 and at least one terminal hydroxyl group, and a free radical initiator. The hydrophilic finish eliminates the shortcomings inherent in certain textile materials such as their high affinity for oils, staining during washing, static cling problems, and wearer discomfort.
    Type: Grant
    Filed: March 24, 1998
    Date of Patent: April 4, 2000
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventor: Klein A. Rodrigues
  • Patent number: 5952432
    Abstract: A water-soluble polymer is obtained by, for example, a polymerization reaction of a polyether compound with a number-average molecular weight of not less than 250 and not more than 1,900 containing at least 50 mole percent of ethylene oxide as a unit structure with 25 percent by weight to 40 percent by weight of a monomer component composed of 50 mole percent to 80 mole percent of ethylenically unsaturated monomer and 20 mole percent to 50 mole percent of ethylenically unsaturated dicarboxylic acid monomer. The described water-soluble polymer shows a specific optimal range of calcium ion capturing ability and anti-gelation properties. Furthermore, when adopting such water-soluble polymer as the detergent builder, significantly improved detergency and satisfactory performances can be obtained.
    Type: Grant
    Filed: September 24, 1996
    Date of Patent: September 14, 1999
    Assignee: Nippon Shokubai Co., Ltd.
    Inventors: Shigeru Yamaguchi, Yoshihiro Maeda, Hideyuki Nishibayashi
  • Patent number: 5919972
    Abstract: There is a provided a stable low viscosity graft polymer dispersion comprising from 25 to 60 weight percent based on the total weight of the polymer dispersion of at least three ethylenically unsaturated monomers polymerized in the presence of a reaction moderator and a free radical initiator in a polyol mixture initially containing less than 0.1 moles of induced unsaturation per mole of said polyol mixture. One of the monomers in the mixture of ethylenically unsaturated monomers is a hydroxylfunctional or aminofunctional C.sub.2 -C.sub.6 alkyl methacrylate.
    Type: Grant
    Filed: August 10, 1998
    Date of Patent: July 6, 1999
    Assignee: BASF Corporation
    Inventors: Duane A. Heyman, James A. Gallagher
  • Patent number: 5892067
    Abstract: Synthesis of a vinyl terminated polymer by reacting a cationically polymeable monomer in the form of a cyclic ether with an acid chloride in a suitable solvent and in the presence of a Lewis acid. The vinyl-terminated polymers can be polymerized with other appropriate monomers resulting in thermoplastic elastomers having suitable properties for use as binders for explosives and propellants.
    Type: Grant
    Filed: June 9, 1997
    Date of Patent: April 6, 1999
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: Mostafa A. H. Talukder
  • Patent number: 5874507
    Abstract: The specification discloses a method and additive for increasing the surface activity of non-polar polymeric materials, and a non-polar polymeric material exhibiting increased surface activity. The invention employs an additive of the formulaA-B-A.sup.1wherein each of the A and A.sup.1 blocks which may be the same or different has a number molecular weight in the range of from about 200 to about 1000 daltons and is selected from the group substituted and unsubstituted alkyl, cycloalkyl, alkenyl, cycloalkenyl, aryl and alkylaryl units derived from one or more esters, organic acids, organic halides or organic acid halides, and units derived from alkyl or aryl isocyanates or ester-amides. The B-block is a polyepichlorohydrin unit derived from a polyepichlorohydrin polyol having at least two terminal hydroxyl groups and having an average molecular weight in the range of from about 400 to about 4000 daltons.
    Type: Grant
    Filed: September 15, 1997
    Date of Patent: February 23, 1999
    Assignee: Arizona Chemical Company
    Inventors: Xinya Lu, Eric S. Gardiner
  • Patent number: 5854358
    Abstract: A process is described for the preparation of stable, agglomerate-free, low-viscosity graft copolymer dispersions by the free-radical polymerization of olefinic monomers, such as styrene and/or acrylonitrile, with polyol compounds in the presence of a hydroxyl compound modified with castor oil. The use of these graft copolymer dispersions in the manufacture of polyurethane plastics, particularly flexible foams, by the isocyanate polyaddition process is also described.
    Type: Grant
    Filed: July 16, 1996
    Date of Patent: December 29, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Torsten Heinemann, Hans-Joachim Scholl, Manfred Dietrich, Gundolf Jacobs, Mark Kratz, Josef Sanders, Helmut Woynar