Water Dnrm Patents (Class 524/598)
  • Patent number: 9911999
    Abstract: The invention relates to a method for producing an anion-exchange polymer material having an IPN or semi-IPN structure, said method consisting in: (A) preparing a homogeneous reaction solution containing, in a suitable organic solvent, (a) at least one organic polymer bearing reactive halogen groups, (b) at least one tertiary diamine, (c) at least one monomer comprising an ethylenic unsaturation polymerizable by free radical polymerization, (d) optionally at least one cross-linking agent including at least two ethylenic unsaturations polymerizable by free radical polymerization, and e) at least one free radical polymerization initiator; and (B) heating the prepared solution to a temperature and for a duration that are sufficient to allow both a nucleophilic substitution reaction between components (a) and (b) and a free radical copolymerization reaction of components (c) and optionally (d) initiated by component (e).
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: March 6, 2018
    Assignees: ELECTRICITE DE FRANCE, UNIVERSITE DE CERGY PONTOISE
    Inventors: Philippe Stevens, Fouad Ghamouss, Odile Fichet, Christian Sarrazin
  • Patent number: 8900667
    Abstract: Disclosed are coating compositions that can be one-component, ambient curable, and waterborne. The coating compositions include a polymer that is the reaction product of a polycarbodiimide and a ketocarboxylic acid. Also disclosed are substrates coated with a coating deposited from such compositions, as well as methods for depositing a coating on a substrate, and coated substrates.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: December 2, 2014
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Carol L. Boggs, Anthony M. Chasser, Kurt G. Olson, Narayan K. Raman, Irina G. Schwendeman, Shanti Swarup, Venkateshwarlu Kalsani
  • Patent number: 8735507
    Abstract: The instant invention provides a crosslinkable aqueous composition, method of producing the same, crosslinked compositions, and method of producing the same. The crosslinkable composition comprising: an aqueous dispersion comprising; (a) water; (b) a polycarbamate comprising at least an average of 2.0 carbamate functional groups; (c) a polyaldehyde comprising at least two aldehyde groups; (d) an acid catalyst; and (e) optionally one or more surfactants; wherein said aqueous dispersion has a pH in the range of less than 7; and wherein said composition is capable of being crosslinked at a temperature in range of less than 80° C. upon substantial removal of water.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: May 27, 2014
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Eric Greyson, John N. Argyropoulos, Paul Foley, Andrew Swartz, Nahrain E. Kamber, Caroline Slone, Manesh N. Sekharan
  • Patent number: 8653174
    Abstract: The present invention provides a multicomponent composition that is substantially isocyanate-free and comprises a polycarbamate as a first component and a polyaldehyde or an acetal or hemiacetal thereof as a second component and further comprises an effective amount of a triggering agent such that the first and second components to cure at a temperature of from 0C to less than 80C to form a crosslinked polyurethane. The multicomponent composition forms an ambient temperature curable composition when all of its components are combined that has a pH of 7.0 or less. The present invention also provides processes crosslinked polyurethanes, and the crosslinked polyurethanes prepared by the processes.
    Type: Grant
    Filed: June 15, 2011
    Date of Patent: February 18, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Jeffrey R. Anderson, John N. Argyropoulos, Debkumar Bhattacharjee, Paul Foley, Gary E. Spilman, Huiqing Zhang
  • Patent number: 8592518
    Abstract: The present invention provides thermosetting aqueous binder compositions of one or more cyclic enamine, including bis-enamines and di- or higher functional enamines, optionally containing a water soluble or dispersible or dispersible primary amine compound. The binders are at least substantially formaldehyde free, need no polycarboxylic or polycarboxylate component, and yet provide excellent hot wet tensile strength when cured for as little time as a minute or less in use.
    Type: Grant
    Filed: June 3, 2011
    Date of Patent: November 26, 2013
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Brad Bailey, William C. Finch, Hyun K. Jeon, Charles James Rand, Robert L. Sammler, Francis J. Timmers, Barry Weinstein
  • Patent number: 8461253
    Abstract: Disclosed are coating compositions that can be one-component, ambient curable, and waterborne. The coating compositions comprise acrylic copolymer resin particles comprising carbonyl functional groups and a crosslinking agent comprising functional groups, such as hydrazide groups, that are reactive with carbonyl groups.
    Type: Grant
    Filed: January 15, 2010
    Date of Patent: June 11, 2013
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Ronald R. Ambrose, Mark S. Gaston, Brian K. Rearick, Irina G. Schwendeman, Venkateshwarlu Kalsani, Hongying Zhou, Michael J. Ziegler
  • Publication number: 20120316270
    Abstract: The present invention provides manufacturing of and the use of novel diethylene tricarbamide and its condensation reaction products formed by reacting with formaldehyde as wood composite binder resins and in other applications. These resins have thermosetting capabilities and therefore usefulness as binders for wood and other materials with superior resin properties of low cost, colorlessness, exceptionally good binding, and fast curing characteristics, as well as very low formaldehyde emissions. The synthesized novel starting material for the thermosetting resins of the present invention is diethylene tricarbamide.
    Type: Application
    Filed: April 27, 2012
    Publication date: December 13, 2012
    Inventor: Moon Kim
  • Patent number: 8133933
    Abstract: Phenolic resin binder systems for sand molds, used in metal casting, which improve the quality of thermally reclaimed sand, are described. The substantial or complete elimination of calcium compounds (e.g., calcium stearate and calcium hydroxide, conventionally employed as a mold lubricant and a resin curing catalyst, respectively) allows the thermally reclaimed sand to be reused over multiple thermal reclamation cycles without the adverse effects previously encountered.
    Type: Grant
    Filed: August 11, 2006
    Date of Patent: March 13, 2012
    Assignee: Georgia-Pacific Chemicals LLC
    Inventors: Richard Rediger, Edward Lucas
  • Publication number: 20110313091
    Abstract: The present invention provides a multicomponent composition that is substantially isocyanate-free and comprises a polycarbamate as a first component and a polyaldehyde or an acetal or hemiacetal thereof as a second component and further comprises an effective amount of a triggering agent such that the first and second components to cure at a temperature of from 0 C. to less than 80 C. to form a crosslinked polyurethane. The multicomponent composition forms an ambient temperature curable composition when all of its components are combined that has a pH of 7.0 or less. The present invention also provides processes crosslinked polyurethanes, and the crosslinked polyurethanes prepared by the processes.
    Type: Application
    Filed: June 15, 2011
    Publication date: December 22, 2011
    Applicant: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: John N. ARGYROPOULOS, Debkumar Bhattacharjee, Paul Foley, Gary E. Spilman, Huiqing Zhang
  • Publication number: 20110306726
    Abstract: The present invention provides thermosetting aqueous binder compositions of one or more cyclic enamine, including bis-enamines and di- or higher functional enamines, optionally containing a water soluble or dispersible or dispersible primary amine compound. The binders are at least substantially formaldehyde free, need no polycarboxylic or polycarboxylate component, and yet provide excellent hot wet tensile strength when cured for as little time as a minute or less in use.
    Type: Application
    Filed: June 3, 2011
    Publication date: December 15, 2011
    Inventors: Brad C. BAILEY, Robert L. Sammler, Francis J. Timmers, Hyun K. Jeon, William C. Finch, Charles J. Rand, Barry Weinstein
  • Patent number: 8076409
    Abstract: The present invention provides a dispersant and compositions thereof. The dispersant is a residue of a non-aromatic hydrocarbyl substituted carboxylic acid containing three or more acid groups (A), wherein the dispersant may be represented by the Formula and salts thereof: [U—(Y)x-T-N(R1)c-A]d-Z(Q1)j-Wc, wherein the variables are defined herein.
    Type: Grant
    Filed: December 5, 2006
    Date of Patent: December 13, 2011
    Assignee: Lubrizol Limited
    Inventors: Dean Thetford, Neil L. Simpson
  • Publication number: 20110301286
    Abstract: An additive comprising a phosphazene compound that has at least two reactive functional groups and at least one capping functional group bonded to phosphorus atoms of the phosphazene compound. One of the at least two reactive functional groups is configured to react with cellulose and the other of the at least two reactive functional groups is configured to react with a resin, such as an amine resin or a polycarboxylic acid resin. The at least one capping functional group is selected from the group consisting of a short chain ether group, an alkoxy group, and an aryloxy group. Also disclosed are an additive-resin admixture, a method of treating a wood product, and a wood product.
    Type: Application
    Filed: May 27, 2011
    Publication date: December 8, 2011
    Applicant: BATTELLE ENERGY ALLIANCE, LLC.
    Inventors: Mason K. Harrup, Harry W. Rollins
  • Patent number: 7872088
    Abstract: Disclosed are binders including urea-extended phenol-formaldehyde alkaline resole resins to which melamine-containing resin has been added, and non-woven fiber compositions made therewith. The disclosed binders may be cured to low formaldehyde-emission and low trimethylamine-emission, water-resistant thermoset binders.
    Type: Grant
    Filed: February 15, 2007
    Date of Patent: January 18, 2011
    Assignee: Knauf Insulation GmbH
    Inventors: William S. Miller, Brian L. Swift, Scott L. Stillabower
  • Patent number: 7781521
    Abstract: This invention provides methods for producing furfural-urea resins and adhesives. The includes dissolving urea in hot water to produce a hot aqueous solution, mixing furfural with the aqueous solution, adding an acid catalyst such as maleic anhydride to the furfural containing aqueous solution upon which a resinification reaction begins immediately. The resinification reaction is quenched by cooling to a pre-selected temperature to produce a resin or adhesive.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: August 24, 2010
    Assignee: Infinity Wood Ltd.
    Inventors: Marc Henry Schneider, Jonathan Greer Phillips
  • Patent number: 7759436
    Abstract: Film-forming materials include nonionic metal coordinating structures. Nonionic metal coordinating structures can coordinate metals, such as metal catalysts and metal substrates. Example film-forming materials can be the product of a poly-functional epoxide and a nucleophilic ligand having a nonionic metal coordinating structure, or the product of a poly-functional alcohol and an electrophilic ligand having a nonionic metal coordinating structure.
    Type: Grant
    Filed: October 26, 2006
    Date of Patent: July 20, 2010
    Assignee: BASF Coatings GmbH
    Inventors: Timothy S. December, Sergio Gonzalez, Günther Ott, Karl-Heinz Grosse-Brinkhaus
  • Publication number: 20100105272
    Abstract: Provided is thermosetting urea-formaldehyde (UF) resin binder formulation, preferably prepared with modified styrene-maleic anhydride. The formulation has a viscosity in the range of from 3 to 10 cP and a surface tension of from 35 to 50 mN/m, and is prepared using a UF resin composition exhibiting a viscosity of from 175 to 250 cP.
    Type: Application
    Filed: December 30, 2009
    Publication date: April 29, 2010
    Inventors: Souvik Nandi, Guodong Zheng, Jawed Asrar, Philip Francis Miele
  • Patent number: 7572848
    Abstract: A coatable composition that comprises water, a film-forming organic polymer, and a leveling agent comprising an anionic species represented by the formula wherein Rf represents a perfluoroalkyl group having from 4 to 6 carbon atoms, and R represents H or an alkyl group having from 1 to 18 carbon atoms.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: August 11, 2009
    Assignee: 3M Innovative Properties Company
    Inventors: Patricia M. Savu, Michael J. Parent, William M. Lamanna
  • Publication number: 20090186981
    Abstract: The present invention provides a composition containing a particulate solid, an organic medium and/or water and a compound of Formula (1) and salts thereof. Formula 1 wherein R is H or C1-30-optionally substituted hydrocarbyl; or R may be R?C—O (an acyl group where R? is hydrogen, alkyl, aryl or an optionally substituted alkyl or aryl); U is oxygen, —NH or —NR??; R?? is a C1-30-optionally substituted hydrocarbyl Y is C2-4-alkyleneoxy; T is the residue of substituted acetic acid or propionic acid; Z is the residue of a polyamine and/or polyimine; W is the residue of an oxide, urea or dibasic acid or anhydride thereof, or mixtures thereof; x is from 2 to 90; and v represents the maximum available number of amino and/or imino groups in Z which does not carry the group R—U—(Y)x-T-.
    Type: Application
    Filed: December 6, 2005
    Publication date: July 23, 2009
    Applicant: Noveon Inc.
    Inventor: Dean Thetford
  • Publication number: 20080308242
    Abstract: Storage-stable glyoxalated polyacrylamide polymers and high solids aqueous compositions formulated with them are described. These glyoxalated polyacrylamide compositions can be used as additives for papermaking, providing paper with good dry and temporary wet strength, and increasing papermaking de-watering rates.
    Type: Application
    Filed: June 13, 2008
    Publication date: December 18, 2008
    Applicant: BUCKMAN LABORATORIES INTERNATIONAL, INC.
    Inventors: Chen Lu, James Drew Ward
  • Publication number: 20080277084
    Abstract: ASA sizing emulsions are described, as well as emulsifying agents containing starch and a terpolymer of acrylamide/quaternary ammonium compound/glyoxal, and an ASA blend that contains ASA and a co-surfactant blend of anionic surfactant and nonionic surfactant. Processes for sizing paper products with the emulsions are also described.
    Type: Application
    Filed: May 8, 2008
    Publication date: November 13, 2008
    Applicant: BUCKMAN LABORATORIES INTERNATIONAL, INC.
    Inventors: Daniel H. Denowski, Manuel Ruiz, Walter B. Hill, JR.
  • Publication number: 20080262144
    Abstract: The invention relates to aqueous, radiation-curable resins, to a process for preparing them, and to their use.
    Type: Application
    Filed: August 23, 2003
    Publication date: October 23, 2008
    Applicant: DEGUSSA GMBH
    Inventors: Patrick Glockner, Lutz Mindach
  • Publication number: 20080160854
    Abstract: Provided is thermosetting urea-formaldehyde (UF) resin binder formulation modified with a thickener. The formulation preferably has a viscosity in the range of from 3 to 10 cP and a surface tension of from 35 to 50 mN/m, and is preferably prepared from a binder composition exhibiting a viscosity of from 175 to 250 cP.
    Type: Application
    Filed: December 28, 2006
    Publication date: July 3, 2008
    Inventors: Souvik Nandi, Guodong Zheng, Jawed Asrar, Philip Francis Miele
  • Patent number: 7087675
    Abstract: The ?-hydroxy carbamate, ethylenically unsaturated monomer of the invention can be polymerized as a homopolymer or copolymerized with other monomers. The polymerization can be carried out in an aqueous medium. The ?-hydroxy carbamate monomer is polymerized to form water-soluble homopolymers or, if polymerized as a mixture with one or more comonomers, copolymers that are soluble, emulsifiable, or dispersible in water. The ?-hydroxy carbamate monomer can be used as a replacement monomer for acrylamide.
    Type: Grant
    Filed: March 19, 2003
    Date of Patent: August 8, 2006
    Assignee: BASF Corporation
    Inventors: Walter H. Ohrbom, Patricia A. Herrel
  • Patent number: 6946504
    Abstract: Aqueous formulation for enhancing flowability and setting properties of gypsum, slurries, comprising wax, polyvinyl-alcohol and a sulphonated melamine polycondensate are used for imparting water repellency to gypsum wall boards.
    Type: Grant
    Filed: April 2, 2002
    Date of Patent: September 20, 2005
    Assignee: Walker Industries Holding Limited
    Inventor: Laurence Anthony Sinnige
  • Patent number: 6815495
    Abstract: A coating solution for producing a cured coating, particularly for metallic surfaces, includes (1) a binder containing organic polymers with optional organic or inorganic addictions and (2) at least one of a melamine resin, an epoxy resin, a polyurethane resin, an alkyd resin, or mixtures thereof. The coating solution, in the liquid state, contains water. The binder contains 50-100% phenolic resin, preferably based on phenol and/or resorcinol.
    Type: Grant
    Filed: May 17, 2001
    Date of Patent: November 9, 2004
    Assignee: DaimlerChrysler AG
    Inventors: Anita Marten, Daniela Maichel
  • Patent number: 6765056
    Abstract: The aqueous-based cross-linkable binder composition comprising (A) an aqueous dispersion of an aldehyde-functional polyurethane having a number average molecular weight of more than 1,000 and an average aldehyde functionality of ≧2, which polyurethane comprises ionic and/or non-ionic dispersing groups, and (B) a low-molecular weight aldehyde-reactive cross-linker selected from the group of low-molecular weight polyamines and low-molecular weight compounds comprising at least one group of one of the formulae E1—CHR1—E2 and H—C—(E1E2E3), wherein —E1, —E2 and —E3 are independently chosen from electron-withdrawing groups such as —P(═O)—O—, —CO—, —CN, —SO2—, —NO2 and wherein R1 has the meaning of hydrogen or a hydrocarbon radical having 1 to 10 carbon atoms.
    Type: Grant
    Filed: August 13, 2001
    Date of Patent: July 20, 2004
    Assignee: Akzo Nobel N.V.
    Inventors: Klaus Hobel, Josephus Christiaan Van Oorschot, Keimpe Jan Van Den Berg
  • Patent number: 6720392
    Abstract: An aqueous amino resin blend comprises aliphatic linear, branched or cyclic amines A containing at least one primary, secondary or tertiary amino group, at least one hydroxyl group and 2 to 20 carbon atoms, and amino resins B, and is used as an impregnating resin in the production of finished foils and edgings.
    Type: Grant
    Filed: May 6, 2002
    Date of Patent: April 13, 2004
    Assignee: Solutia Germany GmbH & Co. KG
    Inventors: Frank Scholl, Johann Wonner, Wolfgang Scholz
  • Patent number: 6706808
    Abstract: The presently disclosed invention relates to a phenolic binder comprising a premix of a urea modified phenol-formaldehyde resole resin, a curing agent, and an additive selected from the group consisting of ammonium lignosulfonate, melamine and a melamine derivative. A method for reducing gaseous emissions in the manufacture of fibrous insulation materials is also disclosed.
    Type: Grant
    Filed: August 3, 1999
    Date of Patent: March 16, 2004
    Assignee: Owens Corning Fiberglas Technology, Inc.
    Inventors: Yadollah Delaviz, Susan Muench, Kathleen Bullock
  • Patent number: 6699943
    Abstract: The present invention is directed to a curable, water-based coating composition utilized in waterborne coating systems. The coating composition is the reaction product of a water-based copolymer prepared by free-radical polymerization, and a cross-linking agent. The copolymer is the reaction product of a first block and a second block. The first block is the reaction product of a first ethylenically unsaturated monomer, acrylic acid, and a second ethylenically unsaturated monomer, methyl methacrylate, as well as the reaction product of a vinylaromatic hydrocarbon monomer, diphenylethylene. The second block is the reaction product of a plurality of ethylenically unsaturated monomers, styrene, 2-ethylhexyl methacrylate, cyclohexyl methacrylate, and carbonate-modified glycidyl methacrylate including a carbonate functional group that is subsequently converted into a carbamate functional group by ammonium hydroxide.
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: March 2, 2004
    Assignee: BASF Corporation
    Inventors: Swaminathan Ramesh, Paul Lessek, Wolfgang Bremser
  • Patent number: 6521700
    Abstract: Coating composition especially for preparing automotive surfacers, comprising a condensation product A of a carboxyl group-containing resin A1 and a hydroxyl group-containing resin A2, and a curing agent C, which becomes active only at elevated temperature of at least 80° C., and comprises a mixture of a water-insoluble blocked isocyanate C1 and a hydrophilically modified isocyanate C2.
    Type: Grant
    Filed: November 28, 2000
    Date of Patent: February 18, 2003
    Assignee: Solutia Austria GmbH
    Inventors: Gert Dworak, Wrner Staritzbichler
  • Patent number: 6518387
    Abstract: The present invention relates to a soybean-based adhesive resin including a soybean flour and a cross-linking agent. The cross-linking agent is reacted with the functional groups in the soybean flour to form an adhesive resin. The present invention also relates to a method of making a soybean-based adhesive resin. This method involves providing an aqueous solution of soybean flour and adding a cross-linking agent to the solution under conditions effective to cross-link the soybean flour so that an adhesive resin is formed. Also disclosed is a composite product which includes particulate plant material and the soybean-based adhesive resin. The adhesive is prepared by reacting the cross-linking agent with the functional groups in the soybean flour. The present invention also relates to a method of making a composite product by providing particulate plant material and applying the soybean-based adhesive resin to the particulate plant material.
    Type: Grant
    Filed: September 4, 2001
    Date of Patent: February 11, 2003
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: Monlin Kuo, Deland J. Myers, Howard Heemstra, Daniel Curry, Daniel O. Adams, Douglas D. Stokke
  • Patent number: 6515042
    Abstract: Aqueous self-crosslinking copolymer dispersions ABC obtainable by free-radically initiated copolymerization in the first stage of a monomer mixture A comprising olefinically unsaturated monomers A1 having carbonyl groups, unsaturated carboxylic acids or monoesters of unsaturated dicarboxylic acids A2, monomers A3 selected from vinylaromatic compounds, n-butyl methacrylate and also alkyl esters of unsaturated carboxylic acids or dialkyl esters of unsaturated dicarboxylic acids, esters A4 selected from alkyl esters of unsaturated carboxylic acids of dialkyl esters of unsaturated dicarboxylic acids, and other free-radically polymerizable monomers A5, and subsequent addition of a second monomer mixture B and further polymerization in the second stage, the mixture B comprising olefinically unsaturated monomers B1 corresponding to A1, esters B2 corresponding to A4, and monomers B3 corresponding to A5, and subsequently adding compounds C having hydrazine or hydrazide groups.
    Type: Grant
    Filed: October 15, 1999
    Date of Patent: February 4, 2003
    Assignee: Solutia Austria GmbH
    Inventors: Ingo Kriessmann, Rami-Raimund Awad, Hannelore Gsöll, Bernhard Hirschmann, Karl Rossmann
  • Publication number: 20020147262
    Abstract: Aqueous self-crosslinking copolymer dispersions ABC obtainable by free-radically initiated copolymerization in the first stage of a monomer mixture A comprising olefinically unsaturated monomers A1 having carbonyl groups, unsaturated carboxylic acids or monoesters of unsaturated dicarboxylic acids A2, monomers A3 selected from vinylaromatic compounds, n-butyl methacrylate and also alkyl esters of unsaturated carboxylic acids or dialkyl esters of unsaturated dicarboxylic acids, esters A4 selected from alkyl esters of unsaturated carboxylic acids of dialkyl esters of unsaturated dicarboxylic acids, and other free-radically polymerizable monomers A5, and subsequent addition of a second monomer mixture B and further polymerization in the second stage, the mixture B comprising olefinically unsaturated monomers B1 corresponding to A1, esters B2 corresponding to A4, and monomers B3 corresponding to A5, and subsequently adding compounds C having hydrazine or hydrazide groups.
    Type: Application
    Filed: October 15, 1999
    Publication date: October 10, 2002
    Inventors: INGO KRIESSMANN, RAMI-RAIMUND AWAD, HANNELORE GSOLL, BERNHARD HIRSCHMANN, KARL ROSSMANN
  • Patent number: 6441122
    Abstract: Urea-extended phenol/formaldehyde alkaline resole binders suitable for fiberglass and having a high binding efficiency are disclosed. These binders are prepared by adding a minor quantity of melamine in an amount such that the binder solution contains no solid melamine particulates at room temperature. The resulting binders, when applied to fiberglass and cured, have a binding efficiency close to 100%, and further increase the recovery and physical properties of the binder-containing fiberglass product.
    Type: Grant
    Filed: January 5, 1995
    Date of Patent: August 27, 2002
    Assignee: Johns Manville International, Inc.
    Inventors: Gerard J. DeMott, Thomas John Taylor, Glenn S. Aspholm
  • Patent number: 6309707
    Abstract: The present invention relates to a coating composition comprising at least three components, characterized in that component (I) contains as binder at least one acrylate copolymer which is dissolved or dispersed in organic solvent and has a number-average molecular weight of between 1000 and 30,000, an OH number of from 40 to 200 and an acid number of from 5 to 150 and/or polyester resin having a number-average molecular weight of between 1000 and 30,000, an OH number of from 30 to 250 and an acid number of from 5 to 150 and/or polyurethane resin having a number-average molecular weight of between 1000 and 30,000, an OH number of from 20 to 200 and an acid number of from 5 to 150, and, if desired, a further binder, the binder components being selected such that a 50% strength solution of the binder in ethoxyethyl propionate has a viscosity at 23° C. of ≦2.
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: October 30, 2001
    Assignee: BASF Coatings AG
    Inventors: Bernd Mayer, Uwe Meisenburg, Egbert Nienhaus
  • Patent number: 6306947
    Abstract: An aqueous emulsion which comprises as a resin component a self-emulsifiable copolymer in which at least one ethylenically unsaturated monomer and at least one urethane prepolymer having at least one mercapto group and at least one hydrophilic, polar group are bonded by radical polymerization or in which at least one ethylenically unsaturated monomer, at least one organic polyisocyanate, at least one compound having at least one mercapto group and at least one active hydrogen-containing group and at least one compound having at least one hydrophilic, polar group and at least one active hydrogen-containing group are bonded by urethanization reaction and radical polymerization. The aqueous emulsion is better in storage stability than conventional ones.
    Type: Grant
    Filed: May 27, 1999
    Date of Patent: October 23, 2001
    Assignees: Nippon Polyurethane Industry Co., Ltd., Asia Industry Co., Ltd.
    Inventors: Takeshi Morishima, Shunsuke Murakami, Toshiaki Sasahara, Shin Konishi, Kazuya Sugimoto
  • Patent number: 6300411
    Abstract: The present invention discloses an aqueous resin composition containing (A) a copolymer of (a) a monomer having one or more aldehyde groups or ketone groups, and a radical polymerizable unsaturated bond, in a molecule, with (b) a monomer having a radical polymerizable unsaturated bond copolymerizable with the monomer (a); (B) a hydrazine compound of the following formula (1) where R1, R2, R3 and R4 independently represent a hydrogen atom, or a hydroxyl group, p denotes an integer of 0 to 3, and q denotes an integer of 2 to 8, provided that the relationships p+q≦8 and p<q are satisfied; and an aqueous medium. When the aqueous resin composition of the present invention is applied and then dried, a film excellent in film intactness, transparency, whitening after water immersion, and adhesion after water immersion can be formed.
    Type: Grant
    Filed: March 19, 1999
    Date of Patent: October 9, 2001
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Toshiya Seko, Kazuhide Hayama, Yasuo Kitani, Kazumasa Kinugasa
  • Patent number: 6284825
    Abstract: Solutions of aminotriazine resins at least 30 mol % of whose alkylol groups are etherified with a C1-C16 alkanol in a mono-C1-C4 alkyl glycol of the formula R1—O—(R2—O—)w(R3—O—)x(R2—O—)y(R3—O—)z H.  I where R1 is C1-C4 alkyl, R2 is CH2—CH2 and R3 is and w, x, y and z are an integer from 0 to 10 and at least one of them is other than 0 or in a solvent mixture which consists to the extent of at least 20% by weight a of mono-C1-C4 alkyl glycol of the above formula.
    Type: Grant
    Filed: October 1, 1999
    Date of Patent: September 4, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Wolfram Weiss, Gerhard Fischer, Manfred Niessner, Werner Schnurr
  • Patent number: 6235826
    Abstract: Coating agent for producing an electric insulating coating on an electro steel sheet with good punching quality, weldability, annealing stability and high insulation resistance. Said agent comprises a metal organic and an organic film-forming agent and, optionally, chemically inert inorganic pigments and/or filler and other common additives such as antifoaming agents, leveling agents, catalyzers and the like.
    Type: Grant
    Filed: May 27, 1999
    Date of Patent: May 22, 2001
    Assignee: Herberts Austria GmbH
    Inventor: Michael Wimmer
  • Patent number: 6166111
    Abstract: An aqueous binder composition having a reduced tendency to yellow containingA) 20 to 95 wt-% of a water-dilutable organic polyol component that is present in the form of an aqueous solution or dispersion, contains one or more polymer-modified polyester resins which contain carboxylate groups and hydroxyl groups and has been prepared by the polymerization of olefinically unsaturated monomers in the presence of an unsaturated polyester resin that is copolymerized with the monomers andB) 5 to 80 wt-% of at least one heat-activatable cross-linking resin,wherein the percentages are based on the solids contents of components A) and B) and add up to 100%; and their use in heat-curable coating compositions.
    Type: Grant
    Filed: July 20, 1995
    Date of Patent: December 26, 2000
    Assignee: Bayer Aktiengesellschaft
    Inventors: Volker Schneider, Harald Blum, Lothar Kahl, Hans-Gunter Schmitz, Nusret Yuva
  • Patent number: 6114434
    Abstract: Resins AB which are dilutable in water following neutralization and have an acid number of from 25 to 160 mg/g, obtainable by reacting mass fractions, based in each case on the sum of the masses of the solids in the reaction mixture, of A from 30 to 90% of at least one acid-functional polymer selected from polyesters, dimerized and oligomerized unsaturated aliphatic carboxylic acids and polymers of olefinically unsaturated monomers, each having an acid number of from 30 to 240 mg/g, and B from 10 to 70% of at least one water-insoluble aldehyde resin or ketone resin obtainable by condensing ketones, ketones together with aldehydes, ketones with urea or aldehydes with urea, having a hydroxyl number from 20 to 300 mg/g, a softening point of from 60 to 140.degree. C. and a number-average molar mass of from 500 to 3000 g/mol.
    Type: Grant
    Filed: October 6, 1998
    Date of Patent: September 5, 2000
    Assignee: Vianova Resins AG
    Inventors: Peter Tuemmler, Gerald Hobisch, Hellmuth Kasch
  • Patent number: 6028133
    Abstract: A phenolic resin modified with an alkali salt of sulfite or bisulfite in order to provide compatibility with a wax emulsion sizing agent, an adhesive prepared from the phenolic resin and wax emulsion, and the use of the adhesive in making bonded composites such as wood products, including, parallel strand lumber, oriented strand board (OSB), laminated veneer lumber (LVL), medium density fiberboard, wafer board and particle board, and textile products.
    Type: Grant
    Filed: March 20, 1998
    Date of Patent: February 22, 2000
    Assignee: Georgia-Pacific Resins, Inc.
    Inventors: Brian M. Peek, Barry W. Sewell
  • Patent number: 6001925
    Abstract: Modified melamine-formaldehyde resins prepared by reacting melamine with formaldehyde at a F:M molar ratio in the range of about 1.55:1-2.5:1 under alkaline conditions, wherein the resin is prepared in the presence of about 1-10 wt % dicyandiamide and about 1-10 wt % sorbitol based on the total weight of resin solids. The resins are used to impregnate substrates in the preparation of decorative laminates. The laminates can be used to produce, for example, furniture, countertops or flooring.
    Type: Grant
    Filed: January 14, 1998
    Date of Patent: December 14, 1999
    Assignee: Georgia-Pacific Resins, Inc.
    Inventors: Benjamin D. Gapud, Mary K.A. Shoemake, Eric A. Searcy
  • Patent number: 5976615
    Abstract: A curable coating composition is described comprising a carbamate functional material and a crosslinking agent, reactive with the carbamate group. The composition further comprises a third component that is a mixture of catalysts including a phosphorus containing acid or acid derivative and other acid catalysts. Coatings prepared with this coating composition can be cured and coated with additional coating(s), providing good intercoat adhesion to the subsequent coating.
    Type: Grant
    Filed: July 9, 1997
    Date of Patent: November 2, 1999
    Assignee: BASF Corporation
    Inventors: Gregory G. Menovcik, John G. Partyka, Aimee R. Barach, Sanjay Mehta
  • Patent number: 5962582
    Abstract: Hydrophilic, hydrolytically-stable synthetic resins obtainable by reacting a hydroxyl-functional synthetic resin such as a ketone, ketone/aldehyde and/or urea/aldehyde and/or a hydrogenated product of the hydroxyl-functional synthetic resin thereof with a polycarboxylic acid, polycarboxylic anhydride, polycarboxylic ester and/or polycarbonyl halide, where 70-100 mol % of the polycarboxylic acid and/or derivatives is linked chemically via an ester linkage to the hydroxyl-functional synthetic resin by way of only one single function and 0-30 mol % of the acid and/or acid derivative is so linked by way of more than one function.
    Type: Grant
    Filed: October 17, 1997
    Date of Patent: October 5, 1999
    Assignee: Huels Aktiengesellschaft
    Inventor: Hartwig Lange
  • Patent number: 5908912
    Abstract: An electrodepositable coating composition is provided comprising (a) an active hydrogen-containing, cationic salt group-containing resin electrodepositable on a cathode; (b) a curing agent for transurethanation, transamidation or transesterification curing like at least a partially capped polyisocyanate curing agent; and (c) a catalytic mixture of bismuth and an amino acid or amino acid precursor. Optionally, an auxiliary acid may be present to increase the effectiveness of the amino acid in the mixture with bismuth.
    Type: Grant
    Filed: June 3, 1997
    Date of Patent: June 1, 1999
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Raphael O. Kollah, Matthew S. Scott, Gregory J. McCollum, Joseph A. Bethoski
  • Patent number: 5824725
    Abstract: A water soluble chemical composition for use as a soil stabilizer, conditer and structuring agent includes a dispersing agent such as a polyanionic sulfonated urea-melamine formaldehyde condensate, an aggregating agent such as a non-ionic water soluble urea-formaldehyde condensate having relative weight average molecular weights between 400 to 10,000 and polydispersity between 2.5 to 10, and a basic salt like di-sodium tetra borate and/or a neutral salt like sodium chloride and a nitrogen potassium or phosphorous containing compound such as potassium nitrate, phosphoric acid, potassium dihydrogen orthophosphate and the like, wherein the ratio of urea-formaldehyde to sulfonated urea-melamine-formaldehyde is between 0.2:1 to 2.0:1 and the final solid contents of this composition is between 1-15%. These compositions are then sprayed on top of sand or soil with conventional equipment and will impart significant improvements in their mechanical properties and their erosion resistance to water and wind.
    Type: Grant
    Filed: June 6, 1997
    Date of Patent: October 20, 1998
    Assignee: King Fahd University of Petroleum And Minerals Research Institute
    Inventor: Shawqui M. Lahalih
  • Patent number: 5820997
    Abstract: A decorative, high-pressure laminate produced with a sorbitol-modified melamine-formaldehyde resin and methods of making high-pressure laminates.
    Type: Grant
    Filed: April 23, 1996
    Date of Patent: October 13, 1998
    Assignee: Georgia-Pacific Resins, Inc.
    Inventors: Ben Gapud, Mark Peters
  • Patent number: 5795933
    Abstract: A waterborne coating composition for metal substrates comprising (a) a formaldehyde-containing resin, and (b) a formaldehyde scavenger consisting essentially of an organic compound having at least one active methylene hydrogen and a pKa of about 5 to about 13, wherein the formaldehyde scavenger is present in a sufficient amount to maintain the concentration of free formaldehyde in the composition at less than 0.1% by weight.
    Type: Grant
    Filed: December 19, 1996
    Date of Patent: August 18, 1998
    Assignee: The Dexter Corporation
    Inventors: Louis J. Sharp, Hilda R. Dimaano
  • Patent number: 5792810
    Abstract: A curable coating composition is described comprising(A) a compound comprising carbamate or urea and hydroxyl functional groups that is the reaction product of(1) a compound comprising a carbamate or urea group or a group that can be converted to a carbamate or urea group, and an active hydrogen group that is reactive with a lactone or a hydroxy carboxylic acid, and(2) a lactone or a hydroxy carboxylic acid,(B) a compound comprising at least one group that is reactive with carbamate and at least one group that is reactive with hydroxyl, or a plurality of groups that are reactive with both carbamate and hydroxyl.
    Type: Grant
    Filed: August 15, 1996
    Date of Patent: August 11, 1998
    Assignee: BASF Corporation
    Inventors: Gregory G. Menovcik, John D. McGee, Walter H. Ohrbom, Brian D. Bammel, Todd A. Seaver, John W. Rehfuss