Polymer Derived From Polycarboxylic Acid Or Anhydride And Polyhydroxy Compound Is Derived From Polyhydroxy Compound Containing Ether Linkage Patents (Class 525/42)
  • Patent number: 10308822
    Abstract: An object to be solved by the present invention is to discover a thermosetting coating composition ensuring an excellent finished appearance without a decrease in corrosion resistance, and to provide a coated article with such excellent coating performances. The present invention provides a thermosetting coating composition, comprising a modified epoxy resin (A) resulting from a reaction of an epoxy resin (a1) with a modifier (a2), and optionally with an amine compound (a4); and a blocked polyisocyanate compound (B), the modified epoxy resin (A) comprising, at least in a part of the terminals thereof, a specific organic group, and having a number average molecular weight of 800 to 80,000.
    Type: Grant
    Filed: November 19, 2015
    Date of Patent: June 4, 2019
    Assignee: KANSAI PAINT CO., LTD.
    Inventors: Tsuneaki Hori, Masami Kobata
  • Patent number: 9181142
    Abstract: The preparation of cyclohexadienes from one or more plant oils is disclosed. The cyclohexadiene can be used to form polymers or derivatized to form other monomers that can be used to form polymeric materials.
    Type: Grant
    Filed: April 9, 2013
    Date of Patent: November 10, 2015
    Assignee: The Penn State Research Foundation
    Inventor: Robert T. Mathers
  • Patent number: 8546486
    Abstract: Low VOC thermosetting polyester acrylic resins are made by esterification of unsaturated epoxide such as glycidyl methacrylate, and a polyacid which is the half-ester formed by reacting an acid or its anhydride with a polyol is disclosed. The obtained low viscosity resin is useful for making a low or zero VOC gel coat with excellent hydrolytic and weather resistance.
    Type: Grant
    Filed: April 4, 2008
    Date of Patent: October 1, 2013
    Assignee: CCP Composites US LLC
    Inventors: Ming Yang Zhao, Chih-Pin Hsu, Frederic Bauchet, Jeremy Warren
  • Patent number: 8262972
    Abstract: A golf ball including a thermoplastic core having an outer diameter of 1.51 inches to 1.59 inches; an outer cover layer; and an inner cover layer between the core and the outer cover layer. The thermoplastic core has been exposed to a gradient-initiating solution comprising a solvent, free radical initiator, and a reactive co-agent comprising a metal salt of an acrylic or methacrylic acid, a mono- or multi-functional acrylate or methacrylate, or having the chemical structure where R=linear, branched, or aromatic C1-C14 and n=1-5, such that the hardness of the outer surface is different than the hardness of the geometric center to define a positive or negative hardness gradient of 5 Shore C or greater.
    Type: Grant
    Filed: July 2, 2010
    Date of Patent: September 11, 2012
    Assignee: Acushnet Company
    Inventors: Michael J. Sullivan, David A. Bulpett, Brian Comeau
  • Patent number: 7749107
    Abstract: A golf ball including a thermoplastic core having an outer diameter of 1.51 inches to 1.59 inches; an outer cover layer; and an inner cover layer between the core and the outer cover layer. The thermoplastic core has been exposed to a gradient-initiating solution comprising a solvent, free radical initiator, and a reactive co-agent comprising a metal salt of an acrylic or methacrylic acid, a mono- or multi-functional acrylate or methacrylate, or having the chemical structure where R=linear, branched, or aromatic C1-C14 and n=1-5, such that the hardness of the outer surface is different than the hardness of the geometric center to define a positive or negative hardness gradient of 5 Shore C or greater.
    Type: Grant
    Filed: November 14, 2007
    Date of Patent: July 6, 2010
    Assignee: Acushnet Company
    Inventors: Michael J. Sullivan, David A. Bulpett, Brian Comeau
  • Patent number: 7723283
    Abstract: To provide: a water-soluble amphoteric copolymer having excellent hydrophilicity and high adsorption capability, and capable of exhibiting dramatically excellent dispersibility even under high hardness conditions and being preferably used in a detergent composition application, for example; an application thereof; and a production method of such a water-soluble amphoteric copolymer.
    Type: Grant
    Filed: July 7, 2006
    Date of Patent: May 25, 2010
    Assignee: Nippon Shokubai Co., Ltd.
    Inventors: Takahiro Tsumori, Yoshikazu Fujii, Daisuke Hattori
  • Patent number: 6830804
    Abstract: Unsaturated polyetherester resins, and processes for making them, are described which are useful for making curable thermoset resin compositions, intermediates for curable thermoset resin compositions, fiber-reinforced polymer composites, intermediates for making skin laminates for gel coated fiber-reinforced composites and gel coated polymer laminates. The unsaturated polyetherester resins are obtainable by reacting at least one acid-terminated unsaturated polyetherester resin with at least one aromatic polyol having at least one non-primary hydroxy group to produce an unsaturated polyetherester resin at least partially end-capped with an aromatic polyol. The described processes, compositions, methods and uses improve the chemical and/or water resistance of resin compositions, particularly composite materials having a gel coat.
    Type: Grant
    Filed: March 28, 2001
    Date of Patent: December 14, 2004
    Assignee: Cook Composites and Polymers Co.
    Inventors: Chih-Pin Hsu, Ming Yang Zhao, Linda Bergstrom
  • Patent number: 6723114
    Abstract: The present invention is directed to bioabsorbable adhesive/hemostatic formulations of a 2-alkoxyalkylcyanoacrylate and liquid or solid polymeric modifiers and adjuvant. The present adhesive formulations are useful as tissue adhesive/sealants, hemostatic agents, and as a means for patching or anastomic coupling of damaged organs.
    Type: Grant
    Filed: August 17, 2001
    Date of Patent: April 20, 2004
    Assignee: Poly-Med, Inc.
    Inventor: Shalaby W. Shalaby
  • Patent number: 6642306
    Abstract: The invention concerns a method for preparing stable (co)polymer dispersions in a polyol by polymerising in situ a monomer or a mixture of ethylenically unsaturated monomers, in the presence of one or several azocarboxylic acid ester(s).
    Type: Grant
    Filed: August 15, 2002
    Date of Patent: November 4, 2003
    Assignee: Atofina
    Inventors: Martine Cerf, Mieczyslaw Wnuk
  • Patent number: 6583218
    Abstract: A compounded unsaturated polyester resin composition having 10-90 wt % of at least one high viscosity, high molecular weight unsaturated polyester, 10-80 wt % of at least one low viscosity, low molecular weight unsaturated polyester, and 9-30 wt % of at least one monomer. The cone and plate viscosity of the high molecular weight unsaturated polyester is 1 Pas/100° C. to 10 Pas/150° C. and the weight average molecular weight Mw is 1,200 to 10,000. The cone and plate viscosity of the low molecular weight unsaturated polyester is 1 Pas/25° C. to 4 Pas/100° C., and the weight average molecular weight Mw is 400 to 3,000.
    Type: Grant
    Filed: June 12, 2001
    Date of Patent: June 24, 2003
    Assignee: Ashland, Inc.
    Inventors: Karri Airola, Paul Mahbub, Eija Valtonen
  • Patent number: 6512046
    Abstract: A practical polymerizable unsaturated polyester resin composition is provided, wherein a polyester skeleton derived from collected PET is introduced, for effective utilization of waste PET such as a PET bottle which has recently been considered a large obstacle to environmental protection. The polymerizable unsaturated polyester resin composition comprises a straight-chain polyester (A) having a (meth)acryloyl group at both ends of molecules and an ethylenically unsaturated monomer (B), said straight-chain polyester (A) having a (meth)acryloyl group at both ends of molecules being obtained by reacting: (a) a terephthalate oligomer having a hydroxyl group at both ends of molecules resulted from the alcoholysis reaction of collected waste polyethylene terephthalate by an aliphatic glycol having an ether bond, (b) a dibasic acid containing an aromatic dibasic acid as a principal component, and (c) a glycidyl meth)acrylate.
    Type: Grant
    Filed: April 17, 2001
    Date of Patent: January 28, 2003
    Assignee: Dainippon Ink and Chemicals, Inc.
    Inventors: Shinya Ueno, Toshio Mita, Hidefumi Matsuya
  • Patent number: 6255385
    Abstract: A polyhydroxy polymer substituted with covalently linked alkene groups, characterized in that the alkene groups are styryl ether groups. A gel obtained by polymerization of a styryl ether substituted polyhydroxy polymer. A surface that has been hydrophilized by adsorption of a styryl ether polyhydroxy polymer.
    Type: Grant
    Filed: May 11, 1999
    Date of Patent: July 3, 2001
    Inventors: Jan Ericsson, Charlotta Lindquist
  • Patent number: 6211305
    Abstract: Unsaturated polyetherester resins, and processes for making them, are described which are useful for making curable thermoset resin compositions, intermediates for curable thermoset resin compositions, fiber-reinforced polymer composites, intermediates for making skin laminates for gel coated fiber-reinforced composites and gel coated polymer laminates. The unsaturated polyetherester resins are obtainable by reacting at least one acid-terminated unsaturated polyetherester resin with at least one aromatic polyol having at least one non-primary hydroxy group to produce an unsaturated polyetherester resin at least partially end-capped with an aromatic polyol. The described processes, compositions, methods and uses improve the chemical and/or water resistance of resin compositions, particularly composite materials having a gel coat.
    Type: Grant
    Filed: January 19, 1999
    Date of Patent: April 3, 2001
    Assignee: Cook Composites and Polymers Co.
    Inventors: Chih-Pin Hsu, Ming Yang Zhao, Linda Bergstrom
  • Patent number: 6194525
    Abstract: The powder coating composition of the present invention includes a low-temperature mixture of a powder (A) and a powder (B), in which at least the powder (A) includes an unsaturated polyester resin and a free radical initiator for initiating polymerization of unsaturated polyester resins in the powder coating composition and the powder (B) includes a polymerization promoter and methods for making the composition. The powder (B) may further include an unsaturated polyester. The powders (A) and (B) are physically mixed at temperatures below which the polymerization promoter would cause the free radical initiator to initiate polymerization of the powder coating composition. Subsequently, the physically mixed powder coating composition is applied to a substrate and cured, during which the polymerization promoter causes the free radical initiator to initiate the curing reaction.
    Type: Grant
    Filed: May 11, 1998
    Date of Patent: February 27, 2001
    Assignee: Ferro Corporation
    Inventors: Carlos E. Ortiz, Atam P. Sahni, Gerald W. Drabeck, Anthony S. Scheibelhoffer, Susan M. Sobek, Douglas E. Brand
  • Patent number: 6192520
    Abstract: A protective garment of the type typically worn by fire fighters with improved water resistance is disclosed. In particular, the present invention is directed to an outer shell material for protective garments that is made from a fire resistant material coated with a durable water resistant coating. The durable water resistant coating is applied to the outer shell in a manner so that the coating will not degrade when exposed to normal wear and tear and even after the garment has been laundered repeatedly. Protective garments constructed in the past typically lost most of their water repellency after being laundered as little as five cycles. It has been discovered that water resistant coatings applied according to the process of the present invention, on the other hand, can survive at least 30 laundry cycles, and in many applications at least 50 laundry cycles without significantly degrading.
    Type: Grant
    Filed: November 9, 1998
    Date of Patent: February 27, 2001
    Assignee: Safety Components Fabric Technologies, Inc.
    Inventors: Joey K. Underwood, T. Doyle Kelley
  • 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: 6100348
    Abstract: The invention describes crosslinkable compositions comprising(1) organosilicon compounds which contain radicals having aliphatic carbon-carbon multiple bonds,(2) organosilicon compounds having Si-bonded hydrogen atoms or, in place of or in addition to (1) and (2); said composition further comprising(3) organosilicon compounds which contain radicals having aliphatic carbon-carbon multiple bonds and Si-bonded hydrogen atoms,(4) catalysts which promote the addition of Si-bonded hydrogen to aliphatic multiple bonds, and ##STR1## where R.sup.1 and R.sup.2 are as defined in claim 1, and X is a radical of the formula --OH, --Cl, --Br and --CN, with the radical --OH being particularly preferred.
    Type: Grant
    Filed: June 2, 1998
    Date of Patent: August 8, 2000
    Assignee: Wacker-Chemie GmbH
    Inventors: Jochen Dauth, Bernward Deubzer, Josef Wolferseder, Klaus Schnitzer
  • Patent number: 5952436
    Abstract: A general approach to making water-resistant polyetherester resins and thermosets is disclosed. In one aspect, an unsaturated polyetherester resin prepared by inserting a carboxylic acid derivative into a polyether is co-cured with a vinyl monomer and a di- or polyisocyanate to give a water-resistant, thermoset that has excellent dimensional stability, flexibility, and strength properties. Processes for making low-viscosity resins that give thermosets with good water resistance are also described. In one process, an unsaturated polyetherester resin intermediate reacts with a mono-functional isocyanate or fatty alcohol to produce an easy-to-formulate, low-viscosity, low-molecular-weight capped resin.
    Type: Grant
    Filed: January 13, 1998
    Date of Patent: September 14, 1999
    Assignee: Arco Chemical Technology, L.P.
    Inventors: Gangfeng Cai, Jeffrey A. Klang, Lau S. Yang
  • 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: 5780558
    Abstract: A low-cost way to modulate the reactivity and acid number of polyetherester thermoset resins is disclosed. "Beginning" and "end" methods for making dicyclopentadiene (DCPD)-modified polyetherester resins are described. The "beginning" method comprises first heating a polyether, DCPD, a diol, an insertion catalyst, and a carboxylic acid derivative to produce a mixture that contains the polyether and a DCPD-diol diester adduct. Increasing the temperature causes insertion of the DCPD-diol diester into the polyether to give a DCPD polyetherester resin. The "end" method reacts a polyetherester resin made by insertion with DCPD to give a DCPD polyetherester resin. Compared with DCPD polyester resins, those of the invention give more flexible thermosets. Compared with unmodified polyetherester resins, the DCPD polyetherester resins offer formulators more control over curing, which eliminates mold distortion and shrinking or cracking of thermoset parts.
    Type: Grant
    Filed: September 25, 1997
    Date of Patent: July 14, 1998
    Assignee: Arco Chemical Technology, L.P.
    Inventors: Jeffrey A. Klang, Lau S. Yang
  • Patent number: 5763099
    Abstract: The invention relates to a binder composition for powder coatings. The binder composition is substantially based on a mixture of an unsaturated polyester and an oligomer having a plurality of allyl groups and further having at least either ether and ester groups or urethane and optionally ether groups.The oligmer is preferably an allyl ether ester being more preferably the ester of trimethylolpropane diallyl ether or pentaerythritol triallyl ether and a polycarboxylic acid (anhydride).
    Type: Grant
    Filed: May 7, 1996
    Date of Patent: June 9, 1998
    Assignee: DSM N.V.
    Inventors: Tosko A. Misev, Eimbert G. Belder, Fokeltje A. Koldijk
  • Patent number: 5741851
    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 30, 1995
    Date of Patent: April 21, 1998
    Assignee: BASF Corporation
    Inventors: Duane A. Heyman, James A. Gallagher
  • Patent number: 5736589
    Abstract: Absorbable polymers and blends of acrylated poly(alkylene diglycolate)s and aliphatic polyesters based on lactone monomers such as lactide, glycolide, e-caprolactone, p-dioxanone, and trimethylene carbonate are described. The polymers and blends exhibit a broad range of properties, useful in a variety of medical devices.
    Type: Grant
    Filed: July 30, 1996
    Date of Patent: April 7, 1998
    Assignee: Ethicon, Inc.
    Inventors: Kevin Cooper, Angelo Scopelianos
  • Patent number: 5696225
    Abstract: A process for making high-performance polyetherester resins and thermosets is disclosed. A polyether polyol reacts with a dicarboxylic acid or anhydride in the presence of an insertion catalyst to produce an acid-terminated polyetherester resin. Reaction of this resin reacts with a primary diol or a diepoxy compound gives a chain-extended polyetherester resin that can be cured with a vinyl monomer to produce a high-performance polyetherester thermoset. Properties of the thermosets rival or exceed those of more expensive high-performance iso and vinyl ester resins.
    Type: Grant
    Filed: February 28, 1996
    Date of Patent: December 9, 1997
    Assignee: ARCO Chemical Technology, L.P.
    Inventors: Gangfeng Cai, Jeffrey A. Klang, Lau S. Yang
  • Patent number: 5696178
    Abstract: Absorbable polymers and blends of acrylated poly(alkylene diglycolate)s and aliphatic polyesters based on lactone monomers such as lactide, glycolide, e-caprolactone, p-dioxanone, and trimethylene carbonate are described. The polymers and blends exhibit a broad range of properties, useful in a variety of medical devices.
    Type: Grant
    Filed: July 22, 1996
    Date of Patent: December 9, 1997
    Assignee: Ethicon, Inc.
    Inventors: Kevin Cooper, Angelo Scopelianos
  • Patent number: 5684086
    Abstract: Polymer blends of unsaturated polyetherester resins and dicyclopentadiene polyester resins give single-phase, cured thermosets having high tensile and flexural strength. The thermosets exhibit a single glass-transition temperature within the range of about 70.degree. C. to about 150.degree. C. The synergism resulting from polymer blending provides a cost-effective way to improve the strength properties of cured polyetherester thermosets, and coincidentally, gives a way to improve the flexibility and toughness of cured DCPD polyester thermosets. Glass-reinforced thermosets made from polyetherester resin blends show exceptional structural fatigue resistance.
    Type: Grant
    Filed: July 28, 1995
    Date of Patent: November 4, 1997
    Assignee: ARCO Chemical Technology, Inc.
    Inventors: Lau S. Yang, Keith G. Johnson
  • Patent number: 5599875
    Abstract: Coating compositions and processes for coating wood and wood materials are described. The compositions comprise a first component comprising at least one reactive thinner and at least one unsaturated polyester, and a second component comprising a curing catalyst. The unsaturated polyester of the first component is the reaction product of: (a) a mixture of at least one saturated aliphatic dicarboxylic acid with 6 to 10 carbon atoms and at least one ethylenically unsaturated aliphatic dicarboxylic acid selected from maleic acid, fumaric acid, itaconic acid, citraconic acid, and mixtures thereof; (b) a diol component consisting of at least one of 1,4-dimethylolcyclohexane and substituted dimethylolcyclohexanes, with up to 50 mol % monomeric or oligomeric glycol, based on total moles of the diol component; and (c) up to 10 mol % of a polyol, based on total moles of polyester reactants. The compositions and processes of the invention result in coatings with improved hardness and aged cold crack resistance.
    Type: Grant
    Filed: August 28, 1995
    Date of Patent: February 4, 1997
    Assignee: BASF Lacke + Farben, AG
    Inventors: Karl-Dieter Depping, Horst Hintze-Bruning
  • Patent number: 5552486
    Abstract: Propoxylated allyl alcohol homopolymers and copolymers of allyl alcohol and propoxylated allyl alcohol are disclosed. The polymers are soluble in many organic solvents, making them useful in a variety of applications, including polyesters, polyurethanes, alkyds, uralkyds, polyamines, acrylates, crosslinked polymeric resins, and polymer blends.
    Type: Grant
    Filed: May 25, 1995
    Date of Patent: September 3, 1996
    Assignee: ARCO Chemical Technology, L.P.
    Inventors: Shao-Hua Guo, Robert G. Gastinger
  • Patent number: 5552478
    Abstract: This invention is a thermoplastic saturated polyester low profile additive (low profile additive) useful in sheet molding compounds for parts, especially vehicle parts, the additive has a major component derived from aromatic compounds such as terephthalic acid including recycled polyethylene terephthalate. Asymmetrical glycols are an important ingredient and can be used to digest recycled PET to make oligomeric glycols which are reacted with acids having fewer than 12 carbon atoms to make one of the low profile additives of this invention.
    Type: Grant
    Filed: February 2, 1996
    Date of Patent: September 3, 1996
    Assignee: Ashland Inc.
    Inventor: Dennis H. Fisher
  • Patent number: 5512614
    Abstract: A binder mixture for stoving lacquers comprising A) at least one alkyd resin; and B) at least one poly-N-acyl alkyleneimine prepared by cationic polymerization of a monomer mixture ofa) from 10 to 90% by weight of at least one monomer corresponding to formula (I): ##STR1## in which Z is a direct bond or the group CR.sup.5 R.sup.6, R.sup.1 to R.sup.4 can be the same or different and represent H or a C.sub.1-8 alkyl group, R.sup.5 and R.sup.6 can be the same or different and represent H or a C.sub.1-2 alkyl group, R.sup.7 is a hydroxyl-containing alkyl or alkylene group of a hydroxycarboxylic acid containing 2 to 32 carbon atoms,b) from 90 to 10% by weight of at least one monomer corresponding to formula (II): ##STR2## in which Z and R.sup.1 to R.sup.6 are as defined above and R.sup.8 is the radical of an aromatic monocarboxylic acid, andc) from 0 to 80% by weight of at least one monomer corresponding formula (III): ##STR3## in which Z and R.sup.1 to R.sup.6 are as defined above, and R.sup.
    Type: Grant
    Filed: February 13, 1995
    Date of Patent: April 30, 1996
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Ulrich Eicken, Herbert Fischer, Wolfgang Gress, Ulrich Nagorny, Norbert Stork
  • Patent number: 5482995
    Abstract: A grafted block copolymer having a backbone and grafts produced by monomers, the backbone consisting of sequentially distributed units wherein at least one block of the backbone is soluble in the monomer composition from which the grafts are produced and in that at-least one block of the said backbone is insoluble in the said monomer composition and the process of making such grafted block copolymer by radical grafting and radical polymerization of a monomer on the backbone are preformed.
    Type: Grant
    Filed: January 5, 1995
    Date of Patent: January 9, 1996
    Assignee: Elf Atochem S.A.
    Inventor: Nicolas Krantz
  • Patent number: 5399616
    Abstract: Lubricant-containing aqueous preparations of copolymers are obtainable by polymerisation of(A) 70 to 95% by weight of a monomer mixture of(a) 20 to 90% by weight of an ethylenically unsaturated carboxylic acid, in particular of a monocarboxylic acid, or of a corresponding amide,(b) 10 to 80% by weight of a sulfonated, aliphatic or aromatic monovinyl compound, and(c) 0 to 25% by weight of N-vinylpyrrolidone or of an N-vinyl-substituted amide of a saturated aliphatic monocarboxylic acid in the presence of(B) 5 to 30% by weight of a polyol whose hydroxyl groups have been esterified with a fatty acid of 8 to 26 carbon atoms, the sum totals of (A) and (B) on the one hand and (a), (b) and (c) on the other each adding up to 100%.
    Type: Grant
    Filed: April 8, 1993
    Date of Patent: March 21, 1995
    Assignee: Ciba-Geigy Corporation
    Inventors: Martin Kuhn, Philippe Ouziel, Hans-Ulrich Berendt, deceased
  • Patent number: 5360863
    Abstract: The present invention relates to compositions which may be cured by radical polymerization at room temperature and containA) 20 to 100 parts by weight of .alpha.,.beta.-ethylenically unsaturated polyesters which are the reaction products ofa) a dicarboxylic acid component containing i) 40 to 100 carboxyl equivalent % of .alpha.,.beta.
    Type: Grant
    Filed: August 2, 1993
    Date of Patent: November 1, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Jurgen Meixner, Wolfgang Fischer, Pramod Gupta
  • Patent number: 5350798
    Abstract: Tissue adhesive compositions are disclosed which comprise at least one 2-noacrylate ester of the general formula (I) ##STR1## in admixture with from about 2 percent to about 25 percent of at least one oxalic acid polymer of the general formula (II) ##STR2##
    Type: Grant
    Filed: August 17, 1993
    Date of Patent: September 27, 1994
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Charles L. Linden, Shalaby W. Shalaby
  • Patent number: 5344859
    Abstract: This invention includes new water-dilutable binder mixtures based on alkyd resins modified by poly{ethylene glycol} and poly{N-acyl alkylene imines}, a process for preparing such binder mixtures, and the use of such binders in oxidatively drying paints and varnishes.
    Type: Grant
    Filed: August 7, 1992
    Date of Patent: September 6, 1994
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Ulrich Eicken, Brigitte Hase, Manfred Gorzinski, Wolfgang Gress, Norbert Stork
  • Patent number: 5320886
    Abstract: This invention relates primarily to organofunctional monomers, predominantly dimethacrylates and/or diacrylates containing one or more (predominantly two carboxyl groups, with moieties that provide sufficient affinity with water to allow any desired amount of water and/or miscible fugitive solvents to be mixed homogeneously with these monomers and formulations containing them. The activity of water in the monomer formulations can be adjusted so that it is equal to the water activity in biological tissues. This promotes biocompatibility and enhances the adhesive characteristics of polymers prepared from these formulations. Probability statistics are disclosed that optimize the compositions of polymer reaction products.
    Type: Grant
    Filed: November 14, 1991
    Date of Patent: June 14, 1994
    Assignee: American Dental Association Health Foundation
    Inventor: Rafael L. Bowen
  • Patent number: 5312691
    Abstract: Metal foil laminates of an unsaturated polyester resin, MC4, characterized by high performance electrical, physical and mechanical properties and useful for electronic circuit boards, low impedence microwave boards and E.M.I.-R.F.I. shielding, and a process for preparing such a metal-clad laminate.
    Type: Grant
    Filed: September 10, 1991
    Date of Patent: May 17, 1994
    Assignee: Glasteel Industrial Laminates, Inc.
    Inventors: Thomas E. Even, Stephen K. Bishop, Lewis M. Perkey
  • Patent number: 5300563
    Abstract: Adhesives comprising carboxylic acid- or anhydride-grafted elastomeric polyester copolymers, and composite structures made therefrom, are disclosed.
    Type: Grant
    Filed: September 24, 1992
    Date of Patent: April 5, 1994
    Assignee: Quantum Chemical Corporation
    Inventors: Webster W. Kiang, Peter D. Becker
  • Patent number: 5268445
    Abstract: The invention relates to segmented copolyesteramides built up from units derived from one or more flexible segments, 1,4-butanediol, 1,4-butanediamine and terephthalic.
    Type: Grant
    Filed: June 24, 1992
    Date of Patent: December 7, 1993
    Assignee: General Electric Company
    Inventors: Reinoud J. Gaymans, Jeannette L. Haan
  • Patent number: 5182335
    Abstract: The addition of elastomeric thermoplastic polymers and melamine resin to the polymer matrix of composite materials for the moulding of fibre-reinforced unsaturated polyester resin improves the surface characteristics, resilience, and mouldabilty and heat resistance thereof.
    Type: Grant
    Filed: December 4, 1990
    Date of Patent: January 26, 1993
    Assignee: Fiat Auto SpA
    Inventor: Mario Da Re'
  • Patent number: 5164445
    Abstract: The present invention relates to a polyamide resin composition comprising a polyamide resin (A) and a modified polyester elastomer (b) prepared by the reaction of a polyester elastomer with a monomer selected from among unsaturated carboxylic acids and derivatives thereof, which have excellent characteristics in elasticity, chemical, oil, impact resistance and moldability. The resin compositons can be widely used for automobile parts and various kinds of machine parts etc.
    Type: Grant
    Filed: November 23, 1990
    Date of Patent: November 17, 1992
    Assignee: Toyo Boseki Kabushiki Kaisha
    Inventors: Takashi Nishida, Shigeo Kobayashi
  • Patent number: 5045432
    Abstract: Radiation-sensitive compositions which are especially useful in the production of negative-working lithographic printing plates comprise a photocrosslinkable polymer containing the photosensitive group ##STR1## as an integral part of the polymer backbone and, in an amount sufficient to improve the properties of the composition, both a poly(N-acyl-alkyleneimine) and an unsaturated polyester such as a polyester derived from fumaric acid and a 4,4'-isopropylidenediphenol. The combination of a poly(N-acylalkyleneimine) and an unsaturated polyester improves the properties of the radiation-sensitive composition in regard to such factors as shelf life, image contrast, developability, ink receptivity and reduction in mottle and thereby provides a superior lithographic printing plate.
    Type: Grant
    Filed: July 17, 1990
    Date of Patent: September 3, 1991
    Assignee: Eastman Kodak Company
    Inventors: Paul R. West, James E. Mitchell, Gary R. Miller, Paul R. Josephson, Jr., Raymond W. Ryan, Jr.
  • Patent number: 5041496
    Abstract: The present invention relates to hydrophilic, swellable graft copolymers composed, in random distribution, of 0.5 to 20% by weight of radicals of the general formula I ##STR1## of 79 to 99% by weight of radicals containing an acidic group, of the general formula II ##STR2## and of 0.1 to 2% by weight of radicals of a crosslinking agent which are derived from monomers having at least two olefinically unsaturated double bonds, and the radicals X, Z, m, n, z and also R.sup.1 to R.sup.4 are defined as given in the description, a process for the preparation of these graft copolymers and also their use as absorbents for water and aqueous solutions.
    Type: Grant
    Filed: March 19, 1990
    Date of Patent: August 20, 1991
    Assignee: Cassella AG
    Inventors: Friedrich Engelhardt, Ulrich Riegel, Jurgen Kuhlwein
  • Patent number: 5002976
    Abstract: Acrylate polyesters are made by the reaction of a diol, a dibasic acid anhydride and glycidyl acrylate. When formulated into radiation curable compositions, the compositions can be used as coating, inks, and adhesives which cure at high rates when exposed to actinic radiation.
    Type: Grant
    Filed: February 23, 1989
    Date of Patent: March 26, 1991
    Assignee: Radcure Specialties, Inc.
    Inventors: JoAnn A. McConnell, F. Kurtis Willard, Morris A. Johnson
  • Patent number: 4990397
    Abstract: An unsaturated polyester composition is provided comprising an unsaturate polyester component, a cross-linking monomer and as a modifier of the resin a polyoxyalkylene alcohol at least partially esterified with a polymerizable unsaturated carboxylic acid. The modifier is produced by esterifying the hydroxy group of a polyoxyalkylene mono- or polyalcohol at least partially with a polymerizable carboxylic acid such as a maleic acid.
    Type: Grant
    Filed: May 3, 1990
    Date of Patent: February 5, 1991
    Assignee: Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
    Inventors: Hidenari Tsunemi, Yasuo Fushiki, Asaichi Nishimura, Yousuke Kawai
  • Patent number: 4943474
    Abstract: An unsaturated polyester composition is provided comprising an unsaturate polyester component, a cross-linking monomer and as a modifier of the resin a polyoxyalkylene alcohol at least partially esterified with a polymerizable unsaturated carboxylic acid. The modifier is produced by esterifying the hydroxy group of a polyoxyalkylene mono- or polyalcohol at least partially with a polymerizable carboxylic acid such as maleic acid.
    Type: Grant
    Filed: January 12, 1989
    Date of Patent: July 24, 1990
    Assignee: Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
    Inventors: Hidenari Tsunemi, Yasuo Fushiki, Asaichi Nishimura, Yousuke Kawai
  • Patent number: 4933428
    Abstract: Water soluble, polymerizable binders suitable for surface coating contain co-condensed residues of at least two polyalkylene glycols with different molecular weights, an alkoxylated polyol, a polycarboxylic acid and an optionally substituted acrylic acid.
    Type: Grant
    Filed: December 12, 1988
    Date of Patent: June 12, 1990
    Assignee: Wolff Walsrode AG
    Inventors: Michael Piepho, Erhard Luhmann, Lutz Hoppe, Klaus Szablikowski
  • Patent number: 4931497
    Abstract: The present invention relates to hydrophilic swellable graft polymers which consist, in random distribution, to the extent of 0.5 to 20% by weight of radicals of the general formula I ##STR1## 79 to 99% by weight of radicals containing an acid group, of the general formula II ##STR2## and 0.1 to 2% by weight of crosslinking structures originating from monomers with at least two olefinically unsaturated double bonds, wherein the radicals R.sup.1 to R.sup.4 and n have the meanings given in claim 1, these graft polymers being used as absorbants for water and aqueous solutions.
    Type: Grant
    Filed: October 28, 1988
    Date of Patent: June 5, 1990
    Assignee: Cassella Aktiengesellschaft
    Inventors: Friedrich Engelhardt, Ullrich Riegel
  • Patent number: 4745141
    Abstract: An unsaturated polyester resin coating composition comprises (A) 10 to 45 parts by weight of air dryable unsaturated polyester resin comprising a polybasic acid and a polyhydric alcohol, (B) 50 to 70 parts by weight of a filler and (C) 5 to 50 parts by weight of a vinyl monomer, the total amount of the components (A), (B) and (C) being 100 parts by weight; said unsaturated polyester resin (A) having (1) 10 to 50% of units of at least one member selected from the group consisting of cyclopentadiene and dicyclopentadiene and (2) 2 to 40% by units of an acyclic ether having allyl group and hydroxyl group, said % being % by mole based on said polybasic acid. The composition has an improved drying property and provides a coating film having an improved adhesion property to substrates, particularly in the wet state, and also to top coats, and having improved gloss and sharpness, and is particularly useful as a putty.
    Type: Grant
    Filed: January 12, 1987
    Date of Patent: May 17, 1988
    Assignee: Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha
    Inventors: Mamoru Akiyama, Sadao Shigematsu, Akira Matsumura
  • Patent number: 4613651
    Abstract: Thermoplastic polyester and polyesterether compositions having improved flame retardance, smoke generation and heat aging, reduced blooming and superior high temperature processability comprise a thermoplastic polyester or polyesterether resin derived from 1,4-butanediol and dimethyl terephthalate, antimony oxide, optionally fiberglass, and a chlorinated bisimide of the formula ##STR1##
    Type: Grant
    Filed: June 3, 1985
    Date of Patent: September 23, 1986
    Assignee: Occidental Chemical Corporation
    Inventor: Ronald I. Markezich