With Organic Compound Reactant Containing At Least Two Nh, Hnh Or =nh Groups And Wherein The Reactant Composition Is Devoid Of -c-xh, -c(=x)xh Or Anhydride Patents (Class 528/68)
  • Publication number: 20110054056
    Abstract: Thermoset polyurethanes comprising a cis, trans-1,3- and -1,4-cyclohexanedimethylether moiety. Adducts of epoxy resins comprising a cis, trans-1,3- and -1,4-cyclohexanedimethylether moiety are used to react with a polyisocyanate to produce the thermoset polyurethanes.
    Type: Application
    Filed: May 4, 2009
    Publication date: March 3, 2011
    Inventors: Robert E. Hefner, JR., James W. Ringer
  • Patent number: 7897688
    Abstract: The invention relates to compounds embodying amino group-terminal viscosifiers, the resultant products thereof, and the uses thereof. The inventive viscosifiers are provided with formula (I), wherein R1 represents a divalent radical of a carboxyl group-terminal butadiene/acrylonitrile copolymer after removing the terminal carboxyl groups. The disclosed compounds increase the viscosity of the compositions formulated therewith. Compounds containing glycidyl groups are particularly important as resultant products thereof which can be used in thermosetting single-component epoxy resin adhesives.
    Type: Grant
    Filed: August 16, 2006
    Date of Patent: March 1, 2011
    Assignee: Sika Technology AG
    Inventors: Ulrich Gerber, Juergen Finter
  • Publication number: 20110039967
    Abstract: New shape memory polymer compositions, methods for synthesizing new shape memory polymers, and apparatus comprising an actuator and a shape memory polymer wherein the shape memory polymer comprises at least a portion of the actuator. A shape memory polymer comprising a polymer composition which physically forms a network structure wherein the polymer composition has shape-memory behavior and can be formed into a permanent primary shape, re-formed into a stable secondary shape, and controllably actuated to recover the permanent primary shape. Polymers have optimal aliphatic network structures due to minimization of dangling chains by using monomers that are symmetrical and that have matching amine and hydroxyl groups providing polymers and polymer foams with clarity, tight (narrow temperature range) single transitions, and high shape recovery and recovery force that are especially useful for implanting in the human body.
    Type: Application
    Filed: October 15, 2010
    Publication date: February 17, 2011
    Inventors: Thomas S. Wilson, Jane P. Bearinger
  • Publication number: 20110028603
    Abstract: The invention relates to the use of hyperbranched polymers or oligomers comprising terminal primary and/or secondary amino groups as curing agents for epoxy resins. The invention further relates to a composition containing such polymers or oligomers, an uncured or only partially cured epoxy resin, and at least one optional curing agent for epoxy resins, as well as a cured epoxy resin that can be obtained by curing said components. The invention finally relates to a method for curing epoxy resins. In said method, an uncured or only partially cured epoxy resin is brought to a temperature of 5 to 150° C. or is exposed to microwave radiation along with at least one polymer or oligomer according to the definition above and at least one optional conventional curing agent for epoxy resins.
    Type: Application
    Filed: April 9, 2009
    Publication date: February 3, 2011
    Applicant: BASF SE
    Inventors: Maxim Peretolchin, Eva Rueba, Daniel Schoenfelder
  • Publication number: 20110027211
    Abstract: The invention relates to hair styling compositions containing special polyurethanes and to the use of the above-mentioned polyurethanes for producing hair styling compositions.
    Type: Application
    Filed: March 13, 2009
    Publication date: February 3, 2011
    Applicant: Bayer MaterialScience AG
    Inventors: Sophie Viala, Sebastian Doerr, Steffen Hofacker
  • Patent number: 7879968
    Abstract: The present invention concerns reduced-yellowing thermoplastic or thermoset polymer compositions derived from the reaction of a diisocyanate, a polyol or polyamine, and a dicyandiamide. The present invention also concerns golf balls comprising the reduced-yellowing thermoplastic or thermoset polymer compositions derived from the reaction of a diisocyanate, a polyol or polyamine, and a dicyandiamide. The present invention also relates to a method for making a golf ball which includes using reduced yellowing compositions derived from the reaction of a diisocyanate, a polyol or polyamine, and a dicyandiamide. The resulting golf balls have similar processability and physical properties (such as resiliency and shear resistance) as golf balls made from conventional polyurethane or polyurea formulations, while exhibiting substantially improved resistance to yellowing.
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: February 1, 2011
    Assignee: Taylor Made Golf Company, Inc.
    Inventors: Hyun J. Kim, Hong G. Jeon
  • Patent number: 7872087
    Abstract: Golf ball compositions, and components formed therefrom, including trifunctional materials, such as trifunctional isocyanates, polyols, and amines, that have improved performance and durability characteristics, e.g., improved heat resistance, improved resiliency, and dimensional stability.
    Type: Grant
    Filed: April 17, 2009
    Date of Patent: January 18, 2011
    Assignee: Acushnet Company
    Inventors: Shenshen Wu, Shawn Ricci
  • Patent number: 7868123
    Abstract: The invention relates to a tertiary amine intermediate represented by the following formula, and electrophilic monomers derived therefrom. The invention also relates to adhesives or sealants derived from such electrophilic moieties. where R?CH3, H, CH3CH2 or other alkyl group; and R1?H, C(O)CH2OCH2COOH, C(O)(CH2)nCOOH with n=1-4, or combinations thereof.
    Type: Grant
    Filed: November 19, 2007
    Date of Patent: January 11, 2011
    Assignee: Ethicon, Inc.
    Inventors: Chetan A. Khatri, Binoy K. Bordoloi
  • Patent number: 7847052
    Abstract: A polymer of the following formula wherein Ar is aryl or heteroaryl; X represents CH2, sulfur, oxygen, selenium, NR?, or SiR?2 wherein R? and R? are each a suitable hydrocarbon; m represents the number of X substituents; and n represents the number of the repeating units.
    Type: Grant
    Filed: April 6, 2006
    Date of Patent: December 7, 2010
    Assignee: Xerox Corporation
    Inventors: Yuning Li, Beng S. Ong, Yiliang Wu, Ping Liu
  • Publication number: 20100273908
    Abstract: The present invention relates to NCO prepolymers having a low content of free monomeric diisocyanate, to a process for the production of these NCO prepolymers, to polyurethanes prepared from these NCO prepolymers and to processes for the production of these polyurethanes.
    Type: Application
    Filed: July 6, 2010
    Publication date: October 28, 2010
    Applicant: Bayer MaterialScience AG
    Inventors: Hartmut Nefzger, James-Michael Barnes, Eduard Mayer, Joachim Wagner
  • Patent number: 7816481
    Abstract: Provided herein are polyamine precursors useful in the manufacture of epoxy resins. Use of a polyamine precursor according to the invention provides an epoxy resin formulation having an increased working time over prior art amines used for curing epoxies. Increased working times translate to the ability to manufacture composites which could not be made using conventional epoxy curing agents, such as composite blades for wind-driven turbines. Such polyamines are also useful in polyurea formulations for lengthening reaction time, thus allowing more flow of applied polyurea coatings prior to gellation.
    Type: Grant
    Filed: April 9, 2009
    Date of Patent: October 19, 2010
    Assignee: Huntsman Petrochemical LLC
    Inventors: Howard P. Klein, Bruce L. Burton, Matthew W. Forkner, David C. Alexander, Terry L. Renken, Chris E. Godinich
  • Patent number: 7786243
    Abstract: Golf equipment having improved cut and shear resistance that includes a polyurea composition, preferably saturated and/or water resistant, formed of a polyurea prepolymer and a curing agent, wherein the polyurea prepolymer includes an isocyanate and an amine-terminated compound, and wherein the curing agent includes a hydroxy-terminated curing agent, amine-terminated curing agent, or a mixture thereof.
    Type: Grant
    Filed: February 13, 2009
    Date of Patent: August 31, 2010
    Assignee: Acushnet Company
    Inventors: Shenshen Wu, David A. Bulpett, Murali Rajagopalan
  • Patent number: 7786212
    Abstract: Polyurethane and polyurea compositions for golf balls with improved stability of the curative blend, wherein the curative blend includes a pigment, a curing agent, and a compatible freezing point depressing agent so that the curative blend has a lower freezing point than the curing agent by itself and the blend does not lose pigment dispersion upon solidification and subsequent thawing.
    Type: Grant
    Filed: January 23, 2007
    Date of Patent: August 31, 2010
    Assignee: Acushnet Company
    Inventors: Shenshen Wu, Kelly J. Gasper, Constantine A. Kondos, Murali Rajagopalan
  • Patent number: 7772354
    Abstract: Polyurethane-based and polyurea-based compositions including modified amine curing agents for use in golf ball layers where modified amine curing agent of the invention allows control of the reaction rate by providing a composition with both primary and secondary amine linkages.
    Type: Grant
    Filed: November 15, 2006
    Date of Patent: August 10, 2010
    Assignee: Acushnet Company
    Inventors: Shenshen Wu, Manjari Kuntimaddi, Shawn Ricci, Kevin M. Harris, Murali Rajagopalan
  • Patent number: 7759431
    Abstract: Bioabsorbable compounds which include a polyalkylene oxide backbone with two or more isocyanate substituents are useful as one component adhesives. Absorbable compositions useful as a two component adhesive contain a) a polyethylene oxide having two or more amine substituents with b) a bioabsorbable diisocyanate compound, or alternatively contain a) a polyethylene oxide having two or more isocyanate substituents with b) a bioabsorbable diamine compound, or, alternatively contain a) a bioabsorbable diisocyanate compound and b) a bioabsorbable diamine compound.
    Type: Grant
    Filed: February 18, 2010
    Date of Patent: July 20, 2010
    Assignee: Tyco Healthcare Group LP
    Inventor: Mark S. Roby
  • Patent number: 7754782
    Abstract: The present invention relates to novel, rapidly curing adhesives based on hydrophilic polyisocyanate prepolymers for use in surgery.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: July 13, 2010
    Assignee: Bayer Material Science AG
    Inventors: Heike Heckroth, Burkhard Köhler, Sebastian Dörr
  • Publication number: 20100171067
    Abstract: A temperature-regulating fiber may include a spun phase change polymeric material that may include a plurality of phase change polymer blocks. The fiber may have a fixity ratio of at least 80% and a recovery ratio of at least 74%.
    Type: Application
    Filed: December 31, 2009
    Publication date: July 8, 2010
    Applicant: The Hong Kong Polytechnic University
    Inventors: Jinlian HU, Qinghao Meng
  • Publication number: 20100160592
    Abstract: This invention provides articles made by reaction injection molding and spray coatings, and processes for forming such articles and coatings. The coatings and articles are polyureas or polyurea-urethanes. The ingredients used to form the coatings and articles comprise at least (A) an aromatic polyisocyanate and (B) a mixture formed from components comprised of (i) at least one polyol and/or at least one polyetheramine, (ii) an aromatic primary diamine, and (iii) an aliphatic secondary diamine which has about twelve to about forty carbon atoms and in which the having amino hydrocarbyl groups are secondary or tertiary hydrocarbyl groups.
    Type: Application
    Filed: January 9, 2008
    Publication date: June 24, 2010
    Applicant: ALBEMARLE CORPORATION
    Inventors: William R. Brown, Paul L. Wiggins, John Y. Lee
  • Publication number: 20100151968
    Abstract: Golf balls that have at least one layer formed from a cationic polyurea material. In particular, the compositions of the invention, which include a polymer backbone including urea linkages with cationic groups, may be formed from an isocyanate-containing component and an isocyanate-reactive component, at least one of which includes precursor cationic groups, in the presence of an alkylating, quaternizing, or ternarizing agent.
    Type: Application
    Filed: December 12, 2008
    Publication date: June 17, 2010
    Inventors: Murali Rajagopalan, Shawn Ricci, Michael J. Sullivan, Kevin M. Harris, Pamela V. Arnold
  • Publication number: 20100136345
    Abstract: Coating compositions comprising a polyurea formed from a reaction mixture comprising isocyanate and a (meth)acrylated amine are disclosed. The (meth)acrylated amine is the reaction product of a polyamine and a mono(meth)acrylate; the ratio of equivalents of isocyanate groups to equivalents of amine groups is greater than 1 and the isocyanate and the (meth)acrylated amine reaction product can be applied to a substrate at a volume mixing ratio of 1:1. Methods for using the coatings, and substrates coated therewith are also disclosed.
    Type: Application
    Filed: December 18, 2006
    Publication date: June 3, 2010
    Inventors: Steven V. Barancyk, Thomas R. Hockswender, John Furar, Jonathan T. Martz, Howard Senkfor
  • Publication number: 20100119712
    Abstract: It is an object of the invention to prepare a polyurea film with excellent transparency, light resistance and mass-scale productivity on a substrate of a resin-molded article by a method of vacuum deposition polymerization. A polyurea film obtained by vacuum deposition polymerization of an aromatic alkyl-, alicyclic- or aliphatic diisocyanate monomer and an aromatic alkyl-, alicyclic- or aliphatic diamine monomer, where the diisocyanate monomer and the diamine monomer are selected from diisocyanate monomers and diamine monomers in a relation such that the difference in the activation energy required for the elimination from a substrate between these monomers is 10 kJ or less.
    Type: Application
    Filed: April 1, 2008
    Publication date: May 13, 2010
    Applicants: ULVAC, INC., KOJIMA PRESS INDUSTRY CO., LTD.
    Inventors: Hagane Irikura, Daisuke Omori, Masumi Noguchi
  • Patent number: 7709590
    Abstract: A golf ball comprising a core, an inner cover layer, and an outer cover layer, the outer cover layer being formed from a polyurea including a prepolymer and an amine curative. The prepolymer is formed from an aliphatic isocyanate and a secondary polyamine polyether having a formula: where x=1-70; R1 and R2 each independently=a C1-20 alkyl group, phenyl, or a mixture thereof; and R3=H, CH3, or a mixture thereof.
    Type: Grant
    Filed: April 3, 2008
    Date of Patent: May 4, 2010
    Assignee: Acushnet Company
    Inventors: Shenshen Wu, Shawn Ricci
  • Publication number: 20100101455
    Abstract: The present invention relates in a first consideration to aldimines of formula (I). Said aldimines are particularly suitable as latent hardeners in curable compositions, particularly compositions comprising one or two-component isocyanate groups. Due to the presence of the reactive group, they can be converted to compounds of the formulas (X) and (XII) comprising aldimine groups, implementing a further consideration of the present invention. The aldimines, or the compounds comprising aldimine groups, can be used primarily in adhesive and sealant materials, but also in coatings, and can be produced easily from readily available source materials, and have good thermal stability. The tertiary amino group thereof has a surprisingly low alkalinity and can in some cases have a catalytic effect in chemical reaction systems.
    Type: Application
    Filed: July 16, 2008
    Publication date: April 29, 2010
    Applicant: SIKA TECHNOLOGY AG
    Inventor: Urs Burckhardt
  • Patent number: 7705102
    Abstract: Golf equipment having at least one portion formed from amine-adduct modified polyurea compositions, including epoxy-silicone modified polyurea compositions, epoxy modified polyurea compositions, silicone modified polyurea compositions, and polyurea compositions including polyamine/carbonyl adducts and/or amine-modified adducts having backbones based on polyfunctional acrylates or methacrylates or caprolactone monomers or oligomers.
    Type: Grant
    Filed: March 13, 2006
    Date of Patent: April 27, 2010
    Assignee: Acushnet Company
    Inventors: Shawn Ricci, Shenshen Wu, Manjari Kuntimaddi, Kevin M. Harris, Murali Rajagopalan
  • Patent number: 7700713
    Abstract: Golf ball compositions, and components formed therefrom, including trifunctional materials, such as trifunctional isocyanates, polyols, and amines, that have improved performance and durability characteristics, e.g., improved heat resistance, improved resiliency, and dimensional stability.
    Type: Grant
    Filed: January 26, 2009
    Date of Patent: April 20, 2010
    Assignee: Acushnet Company
    Inventors: Shenshen Wu, Shawn Ricci
  • Patent number: 7691949
    Abstract: Bioabsorbable compounds which include a polyalkylene oxide backbone with two or more isocyanate substituents are useful as one component adhesives. Absorbable compositions useful as a two component adhesive contain a) a polyethylene oxide having two or more amine substituents with b) a bioabsorbable diisocyanate compound, or alternatively contain a) a polyethylene oxide having two or more isocyanate substituents with b) a bioabsorbable diamine compound, or, alternatively contain a) a bioabsorbable diisocyanate compound and b) a bioabsorbable diamine compound.
    Type: Grant
    Filed: September 21, 2009
    Date of Patent: April 6, 2010
    Assignee: Tyco Healthcare Group LP
    Inventor: Mark S. Roby
  • Publication number: 20100063240
    Abstract: The present invention relates generally to production of thermoplastic materials which swell in water to produce hydrogels. These materials will hereafter be referred to as “thermoplastic hydrogels”. They are useful as contact lenses or for use in vision correction prosthetics or as cosmetic devices. In particular, the invention relates to thermoplastic hydrogels which show improved flow characteristics.
    Type: Application
    Filed: July 31, 2009
    Publication date: March 11, 2010
    Applicant: OCUTEC LIMITED
    Inventor: Neil Graham
  • Patent number: 7666952
    Abstract: Low-cure powder coating compositions are disclosed. The compositions comprise a polyepoxide and a material having the structure wherein R1 is an organic radical having 6 to 25 carbon atoms; R2 is an organic radical having 1 to 20 carbon atoms; R3 and R4 are independently alkyl or phenyl groups having 1 to 8 carbon atoms; Z is oxygen or nitrogen, and when Z is oxygen R5 is absent and when Z is nitrogen R5 is hydrogen or is and n is 1 to 4. The material can optionally be reacted with an acidic hydrogen-containing compound. The compositions are curable without the use of crosslinking agents or accelerators. Methods for coating a substrate using these compositions, and substrates coated thereby, are also disclosed, as are additional catalysts useful for the same purpose.
    Type: Grant
    Filed: October 22, 2008
    Date of Patent: February 23, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Anthony M. Chasser, Shawn P. Duffy, Ronald R. Ambrose
  • Patent number: 7635738
    Abstract: Bioabsorbable compounds which include a polyalkylene oxide backbone with two or more isocyanate substituents are useful as one component adhesives. Absorbable compositions useful as a two component adhesive contain a) a polyethylene oxide having two or more amine substituents with b) a bioabsorbable diisocyanate compound, or alternatively contain a) a polyethylene oxide having two or more isocyanate substituents with b) a bioabsorbable diamine compound, or, alternatively contain a) a bioabsorbable diisocyanate compound and b) a bioabsorbable diamine compound.
    Type: Grant
    Filed: July 9, 2007
    Date of Patent: December 22, 2009
    Assignee: Tyco Healthcare Group LP
    Inventor: Mark S. Roby
  • Publication number: 20090285994
    Abstract: A polymer made by reacting a polyisocyanate with a compound having the formula below. R1 is an organic group. R2 is an aliphatic group or oxyaliphatic group. R3 is an aliphatic group. The reaction forms urea groups from the isocyanate groups of the polyisocyanate and the NH groups of the compound.
    Type: Application
    Filed: May 13, 2009
    Publication date: November 19, 2009
    Applicant: The Government of the United States of America, as represented by the Secretary of the Navy
    Inventors: Jozef Verborgt, Arthur A. Webb
  • Publication number: 20090263664
    Abstract: A method and composition for corrosion protection of a structure is provided. In one disclosed embodiment, a polysiloxane ureide which inhibits corrosion formation on a surface of a physical object is provided. The polysiloxane ureide has a backbone including, (i) at least one diamine-terminated polysiloxane as disclosed; (ii) at least one aromatic diamine; and, (iii) at least one diisocyanate. In another disclosed embodiment, there is provided a polyureide which inhibits corrosion formation on a surface of a physical object. The polyureide comprises: (i) at least one aliphatic diamine; (ii) at least one aromatic diamine; and, (iii) at least one diisocyanate.
    Type: Application
    Filed: April 17, 2008
    Publication date: October 22, 2009
    Applicant: THE BOEING COMPANY
    Inventors: Norman R. Byrd, Douglas G. Soden
  • Patent number: 7576158
    Abstract: Disclosed is the production of isocyanate-based or silane-functional adhesive and/or coating materials in the form of reactive single-component granulates and the use thereof. In particular, the reactive one-component coating-material and/or adhesive granules of the include at least one isocyanate-reactive starting polymer and at least one diisocyanate and/or polyisocyanate. Optionally, the granules of the invention may further include at least one catalyst and/or at least one wax and/or at least one resin and/or at least one preferably non-isocyanate-reactive polymer. The granules of the invention may contain an excess of diisocyanate and/or polyisocyanate which amounts to 0.5% to 30 w %, and is preferably generated by free terminal isocyanate groups.
    Type: Grant
    Filed: February 6, 2003
    Date of Patent: August 18, 2009
    Assignee: Jowat AG
    Inventors: Theodor Hippold, Felix Starck, Christian Terfloth
  • Patent number: 7572508
    Abstract: A polyurea-based curable coating for use with sports equipment, such as golf balls, golf shoes, golf clubs, footballs, billiard balls, baseballs, and the like, of which the coating may be cured over time, with heat, or a combination thereof, providing enhanced adhesion to equipment surfaces, improved abrasion resistance, and increased water resistance.
    Type: Grant
    Filed: July 12, 2004
    Date of Patent: August 11, 2009
    Assignee: Acushnet Company
    Inventors: Mitchell E. Lutz, Matthew F. Hogge
  • Patent number: 7572873
    Abstract: Golf ball components, such as cores, intermediate layers, and covers, formed with compositions including precursors with acrylate functionality crosslinked with a curing agent.
    Type: Grant
    Filed: December 18, 2006
    Date of Patent: August 11, 2009
    Assignee: Acushnet Company
    Inventors: Mitchell E. Lutz, Manjari Kuntimaddi
  • Publication number: 20090198035
    Abstract: Provided herein are polyamine precursors useful in the manufacture of epoxy resins. Use of a polyamine precursor according to the invention provides an epoxy resin formulation having an increased working time over prior art amines used for curing epoxies. Increased working times translate to the ability to manufacture composites which could not be made using conventional epoxy curing agents, such as composite blades for wind-driven turbines. Such polyamines are also useful in polyurea formulations for lengthening reaction time, thus allowing more flow of applied polyurea coatings prior to gellation.
    Type: Application
    Filed: April 9, 2009
    Publication date: August 6, 2009
    Applicant: Huntsman Petrochemical Corporation
    Inventors: Howard P. Klein, Bruce L. Burton, Matthew W. Forkner, David C. Alexander, Terry L. Renken, Chris E. Godinich
  • Patent number: 7550550
    Abstract: Provided herein are polyamine precursors useful in the manufacture of epoxy resins. Use of a polyamine precursor according to the invention provides an epoxy resin formulation having an increased working time over prior art amines used for curing epoxies. Increased working times translate to the ability to manufacture composites which could not be made using conventional epoxy curing agents, such as composite blades for wind-driven turbines. Such polyamines are also useful in polyurea formulations for lengthening reaction time, thus allowing more flow of applied polyurea coatings prior to gellation.
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: June 23, 2009
    Assignee: Huntsman Petrochemical Corporation
    Inventors: Howard P. Klein, Bruce L. Burton, Matthew W. Forkner, David C. Alexander, Terry L. Renken, Chris E. Godinich
  • Patent number: 7550549
    Abstract: A golf ball comprising a core, an inner cover layer, and an outer cover layer, the outer cover layer being formed from a polyurea including a caprolactone-free prepolymer of an aliphatic isocyanate mixture comprising dimerized uretdione of HDI and trimerized isocyanurate of HDI (or, optionally, trimerized biuret of HDI) and a first amount of modified polyoxypropylene diamine having a formula: where x=1-70; R1 and R2 each independently=a C1-20 alkyl group, phenyl, or a mixture thereof; and R3?H, CH3, or a mixture thereof; and a curative including a mixture of 3,5-diethyl-2,4-toluenediamine and 3,5-diethyl-2,6-toluenediamine.
    Type: Grant
    Filed: November 15, 2007
    Date of Patent: June 23, 2009
    Assignee: Acushnet Company
    Inventors: Shenshen Wu, Shawn Ricci
  • Patent number: 7534849
    Abstract: A golf ball having a core and at least one layer disposed about the core is disclosed. The at least one layer is formed from a composition having multiple reactive and/or non-reactive ingredients. At least one of these ingredients is an isocyanate having a fused or bridge cyclic structure that is partially alicyclic and partially aromatic.
    Type: Grant
    Filed: September 14, 2005
    Date of Patent: May 19, 2009
    Assignee: Acushnet Company
    Inventor: Manjari Kuntimaddi
  • Patent number: 7521520
    Abstract: Golf ball compositions, and components formed therefrom, including trifunctional materials, such as trifunctional isocyanates, polyols, and amines, that have improved performance and durability characteristics, e.g., improved heat resistance, improved resiliency, and dimensional stability.
    Type: Grant
    Filed: June 4, 2007
    Date of Patent: April 21, 2009
    Assignee: Acushnet Company
    Inventors: Shenshen Wu, Shawn Ricci
  • Publication number: 20090068479
    Abstract: The present invention relates to moisture-reactive adhesive compositions which comprise a specific dialdimine of the formula (I) and also a polyurethane polymer P1 which is liquid at room temperature and contains isocyanate groups. These compositions are notable for a very low temperature dependency of the shear modulus, i.e. after 7 days' storage at room temperature and 50% relative humidity they feature a ratio of the shear modulus measured at ?20° C. to the shear modulus measured at 23° C. of less than 1.7. These adhesive compositions are suitable more particularly as glazing adhesives for means of transport.
    Type: Application
    Filed: August 11, 2008
    Publication date: March 12, 2009
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Martin Konstanzer, Urs Burckhardt
  • Patent number: 7491787
    Abstract: Golf equipment having improved cut and shear resistance that includes a polyurea composition, preferably saturated and/or water resistant, formed of a polyurea prepolymer and a curing agent, wherein the polyurea prepolymer includes an isocyanate and an amine-terminated compound, and wherein the curing agent includes a hydroxy-terminated curing agent, amine-terminated curing agent, or a mixture thereof.
    Type: Grant
    Filed: October 24, 2005
    Date of Patent: February 17, 2009
    Assignee: Acushnet Company
    Inventors: Shenshen Wu, David A. Bulpett, Murali Rajagopalan
  • Publication number: 20090005286
    Abstract: The invention relates to the use of cationic polycondensation products as additives for fixing colours and/or inhibiting the running of colours, for washing products and washing aftertreatment products. Said cationic polycondensation products can be produced by the condensation of (A1) non-cyclic amines obtained by the reaction of (A1 a) mono(N,N-dialkylaminoalkyl)amines with (A1 b) bifunctional compounds selected from the group containing urea, thiourea, dialkyl carbonates, aliphatic and aromatic dicarboxylic acids, and aliphatic and aromatic diisocyanates, in a molar ratio 1.2:1 to 2.1:1, or (A2) mixtures of non-cyclic amines (A1) and cyclic amines (A3) in a molar ratio 10:1 to 1:10 with (B) bifunctional compounds selected from the group containing alkylene dihalogenides, dihalogen alkyl ethers, halomethyl oxiranes, and bisepoxides, in a molar ratio (B) to (A1) or (B) to (A2) from 0.6:1 to 1.3:1.
    Type: Application
    Filed: March 21, 2006
    Publication date: January 1, 2009
    Applicant: BASF Aktiengesellschaft
    Inventors: Jurgen Detering, Lidcay Herrera Taboada, Christian Hubert Weidl
  • Patent number: 7470752
    Abstract: Low-cure powder coating compositions are disclosed, comprising at least one epoxy-containing resin and/or at least one siloxane-containing resin, and at least one material having the structure wherein R1 is an organic radical having 6 to 25 carbon atoms; each R2 is independently a multivalent hydrocarbon group having 1 to 20 carbon atoms; Y is each R3 and R4 are independently alkyl or aryl groups having 1 to 8 carbon atoms; each Z is independently oxygen or nitrogen; R5 is absent when Z is oxygen and R5 is hydrogen, an alkyl or aryl group having 1 to 20 carbon atoms, or (Y)a—R2— when Z is nitrogen; a and b are integers; a is at least 1; b is 1 to 3; and (b) at least one epoxy-containing resin and/or at least one siloxane-containing resin. The material can optionally be reacted with an acidic hydrogen-containing compound. Some compositions are curable without using crosslinking agents or accelerators.
    Type: Grant
    Filed: June 7, 2006
    Date of Patent: December 30, 2008
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Shawn P. Duffy, Anthony M. Chasser, Ronald R. Ambrose
  • Patent number: 7468454
    Abstract: The present invention relates to a process for preparing amino-functional polyurethane prepolymers by a) preparing an NCO-functional polyurethane prepolymer by reacting an excess of one or more di- and/or polyisocyanates with at least one isocyanate-reactive compound having a functionality of at least 1.5, b) reacting the free NCO groups of the resulting polyurethane prepolymer with at least one compound containing one or more silanol groups to obtain the corresponding silylurethanes, and then c) converting the silylurethanes to amino-functional polyurethane prepolymers by hydrolysis and/or alcoholysis with decarboxylation. The present invention also relates coatings, adhesives, sealants, casting compounds or moldings obtained from these amino-functional polyurethene prepolymers.
    Type: Grant
    Filed: June 30, 2005
    Date of Patent: December 23, 2008
    Assignee: Bayer MaterialScience AG
    Inventor: Michael Mager
  • Patent number: 7462679
    Abstract: Glycerides of acids having conjugated groups of aliphatic carbon-carbon double bonds, such as tung oil, are functionalized by reaction with certain polyol compounds at mild conditions. The functionalized oils are useful in a variety of coating and adhesive applications. They can be cured with melamine-formaldehyde, urea-formaldehyde, benzoguanimine-formaldehyde and/or glycoluril-formaldehyde resins. They can be reacted with polyisocyanates to form polyurethanes, and urethane-group containing prepolymers. Of particular interest are water-dispersible prepolymers, which can be used to make anionic, cationic or nonionic polyurethane dispersions for coating, adhesive and sealant as well as composites applications.
    Type: Grant
    Filed: November 26, 2003
    Date of Patent: December 9, 2008
    Inventor: Han Xiong Xiao
  • Publication number: 20080262187
    Abstract: This invention provides a blend which comprises (i) at least one aromatic primary diamine, with which has been blended a color-minimizing amount of at least one N,N-dmydrocarbylhydroxylamine, wherein the aromatic primary diamine is in the form of one benzene ring having two primary amino groups on the ling, which amino groups are meta or para relative to each other, and in which each position ortho to a primary amino group bears an alkyl group, and (ii) at least one aromatic secondary diamine having a Gardner color number no more than about 7, wherein said aromatic secondary diamine either is in the form of one benzene ring having two secondary amino groups on the ring, or is in the form of two benzene rings connected by an alkylene bridge and having one secondary amino group on each ring. Optionally, at least one N,N-dihydrocarbylhydroxylamine has been blended with the aromatic secondary diamine.
    Type: Application
    Filed: December 21, 2006
    Publication date: October 23, 2008
    Applicant: ALBEMARLE CORPORATION
    Inventors: John Y. Lee, David W. Owens, Paul L. Wiggins, Richard D. Glass, Michael J. Wilhelm, Robert Phillip Slicker
  • Patent number: 7432333
    Abstract: Low-cure powder coating compositions are disclosed, comprising at least one epoxy-containing resin and/or at least one siloxane-containing resin, and at least one material having the structure wherein R1 is an organic radical having 6 to 25 carbon atoms; each R2 is independently a multivalent hydrocarbon group having 1 to 20 carbon atoms; Y is each R3 and R4 are independently alkyl or aryl groups having 1 to 8 carbon atoms; each Z is independently oxygen or nitrogen; R5 is absent when Z is oxygen and R5 is hydrogen, an alkyl or aryl group having 1 to 20 carbon atoms, or (Y)a—R2— when Z is nitrogen; a and b are integers; a is at least 1; b is 1 to 3; and (b) at least one epoxy-containing resin and/or at least one siloxane-containing resin. The material can optionally be reacted with an acidic hydrogen-containing compound. Some compositions are curable without using crosslinking agents or accelerators.
    Type: Grant
    Filed: June 7, 2006
    Date of Patent: October 7, 2008
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Shawn P. Duffy, Anthony M. Chasser, Ronald R. Ambrose
  • Patent number: 7417107
    Abstract: A golf ball having a core and at least one layer disposed about the core is disclosed. The at least one layer is formed from a composition having multiple reactive and/or non-reactive ingredients. At least one of these ingredients is a telechelic polydiene polyahl having a polydispersity of 1.35 or less.
    Type: Grant
    Filed: September 14, 2005
    Date of Patent: August 26, 2008
    Assignee: Acushnet Company
    Inventors: Murali Rajagopalan, Shenshen Wu, Manjari Kuntimaddi, Shawn Ricci
  • Patent number: 7414081
    Abstract: Radiation-curable compositions, and methods of making the same, for providing a wide variety of substrates with a durable, colored coating or colorant are disclosed. The color is at least in part provided by chromophore molecules that are covalently bonded to other components within the radiation-curable composition. A telecommunication element having a durable color identifying polymeric coating thereon is also disclosed. The telecommunication element comprises an elongated communication transmission medium, such as an optical fiber or an optical fiber ribbon, and a radiation-cured polymeric coating having an identifying color applied on at least a portion of the transmission medium.
    Type: Grant
    Filed: May 21, 2002
    Date of Patent: August 19, 2008
    Assignee: Draka Comteq B.V.
    Inventors: Robert W. Greer, Todd Warren Gantt, Michael B. Purvis, Bob J. Overton
  • Publication number: 20080194788
    Abstract: This invention provides aromatic diimines where the diimines have imino groups with at least two carbon atoms, and either are in the form of one benzene ring having two imino groups on the ring, which imino groups are meta or para relative to each other, and in which each position ortho to an imino group bears a hydrocarbyl group, or are in the form of two benzene rings connected by an alkylene bridge and having one imino group on each ring, and in which each position ortho to an imino group bears a hydrocarbyl group.
    Type: Application
    Filed: December 30, 2005
    Publication date: August 14, 2008
    Applicant: ALBEMARLE CORPORATION
    Inventors: John Y. Lee, Paul L. Wiggins, Judit Orgad, Mahmood Sabahi, Vernon O. Brandt, David W. Owens