Patents by Inventor Walter H. Ohrbom
Walter H. Ohrbom has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 7538130Abstract: A compound in which n is 0, 1, 2, or 3; R1, R2, R7, and R8 are each independently alkyl group, including cycloalkyl, an alkylaryl group, or an aryl group, optionally with one or more heteroatoms, with the proviso that R1 and R2 can together form a cycloalkylene group and, independently, R7 and R8 can together form a cycloalkylene group; Y is an oxygen free radical, a sulfur free radical, OR9 or SR9; R3, R4, R5, R6, and R9 are each independently H or an alkyl group, a cycloalkyl group, an aryl group, or an alkylaryl group, optionally with one or more heteroatoms; and compositions, such as basecoat and clearcoat coating compositions, containing such compounds.Type: GrantFiled: September 26, 2005Date of Patent: May 26, 2009Assignee: BASF CorporationInventors: Donald H. Campbell, Donald L. St. Aubin, Walter H. Ohrbom, John E. Boisseau
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Publication number: 20090074978Abstract: A method of preparing a coating composition comprises reacting a first material having a group or an ester of a low-boiling alcohol with a compound having a carbamate group and a hydroxyl group, wherein the reaction is catalyzed by an enzyme, to form a carbamate-functional material and then combining the carbamate-functional material with a crosslinker having carbamate-reactive groups in a coating composition.Type: ApplicationFiled: September 13, 2007Publication date: March 19, 2009Applicant: BASF CORPORATIONInventor: Walter H. OHRBOM
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Publication number: 20090044724Abstract: A coating composition is disclosed comprising a binder, the binder comprising a crosslinker, a thermosetting polymer reactive with the crosslinker, and at least 5 percent by binder weight of a compound that (i) is not a crystalline solid at room temperature, (ii) has at least two groups reactive with the crosslinker, (iii) has two to six ester groups, and (iv) comprises 10 to 48 carbon atoms.Type: ApplicationFiled: September 13, 2007Publication date: February 19, 2009Applicant: BASF CORPORATIONInventors: WALTER H. OHRBOM, DAVID K. LAU, SERGIO BALATAN, NICHOLAS CAIOZZO, GREGORY G. MENOVCIK
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Publication number: 20080293901Abstract: A method of preparing functional materials for coatings, which may be polymers, oligomers, or compounds, includes polymerizing an alpha-methylene lactone that is reacted, before or after polymerization, with a hydroxy-functional reactant. Coating can be prepared with the reaction products.Type: ApplicationFiled: May 25, 2007Publication date: November 27, 2008Inventor: Walter H. OHRBOM
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Patent number: 7417102Abstract: A coating composition comprises at least one material dispersed in a vinyl or acrylic polymer, wherein the vinyl or acrylic polymer comprises (a) one or more anchor group monomer units (a) having an ionizable or active hydrogen functionality or a functionality that forms a covalent bond with the dispersed material, wherein the ionizable functionality is other than a carboxylic acid group in which the carbonyl carbon is separated from the closest ethylenically unsaturated carbon by at least four atoms and the anchor group monomer units (a) are other than those having polyoxyalkylene groups; (b) about 5% to about 45% by weight of one or more stabilizer monomer units (b) having a carboxylic acid group in which the carbonyl carbon is separated from the closest ethylenically unsaturated carbon by at least four atoms, having polyoxyalkylene groups, having gamma-hydroxy carbamate or beta-hydroxy carbamate groups, and combinations thereof; and (c) up to about 50 percent by weight of aromatic monomer units.Type: GrantFiled: March 21, 2006Date of Patent: August 26, 2008Assignee: BASF CorporationInventors: Walter H. Ohrbom, Nicholas Caiozzo, Sergio Balatan, Zenon Paul Czornij, Clair J. Certo, Janice E. Echols, Paul J. Harris
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Publication number: 20080124532Abstract: A coating composition comprises a thermosetting binder, comprising a crosslinker, a first, hard material having functionality reactive with the crosslinker, and a second, soft material having functionality reactive with the crosslinker. The first, hard material is a polymer, oligomer or compound, the first material having a glass transition temperature of at least 40° C., a number average molecular weight of 2000 or less, and an equivalent weight of 150 to 600 grams per equivalent of functionality reactive with the crosslinker. The second, soft material is a compound that is an amorphous mixture of four or more isomers, near isomers, and/or homologous structures and has from two to four functional groups that form thermally irreversible linkages with the crosslinker under cure conditions, wherein each functional group is separated from each other functional group by at least four atoms.Type: ApplicationFiled: August 17, 2007Publication date: May 29, 2008Applicant: BASF CORPORATIONInventors: GREGORY H. MENOVCIK, PAUL J. HARRIS, SERGIO BALATAN, NICHOLAS CAIOZZO, WALTER H. OHRBOM, DONALD H. CAMPBELL
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Publication number: 20080119580Abstract: Thermosetting coating compositions contain crosslinkable materials, which may be selected from polymers, oligomers, or monomeric compounds, that have at least two, preferably at least three crosslinkable functional groups and crosslinkers selected from crosslinking materials, which may also be selected from polymers, oligomers, or monomeric compounds, that have functional groups reactive with the crosslinkable functional groups of the crosslinkable materials and, optionally, may also include photoinitiators that, on exposure to actinic radiation, initiate addition polymerization of crosslinkable functional groups of the crosslinkable materials, so that the crosslinkable functional groups and the crosslinkers have at least three kinds of mutually reactive combinations.Type: ApplicationFiled: November 17, 2006Publication date: May 22, 2008Inventors: Gregory G. Menovcik, Walter H. Ohrbom, Timothy S. December
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Publication number: 20080119592Abstract: A curable coating composition includes a plasticizing component. The plasticizing component includes an isocyanurate core and at least one low surface tension group pending from the isocyanurate core. The low surface tension group may be a) a fatty chain includes at least 6 carbon atoms, b) a silicon-containing group having at least 1 silicon atom, c) a fluorocarbon, and combinations thereof. The low surface tension group may have cross-linkable functional groups pending therefrom. In addition to the plasticizing component, the curable coating composition further includes a resin component and a crosslinking agent that is reactive with the resin component. The curable coating composition including the plasticizing component is capable of forming a cured film that has resistance to both cracking and etching that, to date, has not been achieved with known plasticizing components.Type: ApplicationFiled: November 17, 2006Publication date: May 22, 2008Applicant: BASF CORPORATIONInventors: Walter H. Ohrbom, John E. Boisseau
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Patent number: 7368501Abstract: Disclosed is a method of making an environmentally durable material, the method requiring providing a material comprising at least one functional group Fc, and subjecting the material to a free radical source such that substantially all functional groups Fc are eliminated but the material is not polymerized. In one embodiment, the functional group Fc is at least one of a nonaromatic carbon-carbon double bond, a hydrogen atom alpha to an aromatic ring, a hydrogen atom alpha to a carbon-carbon double bond, or a hydrogen atom attached to a tertiary substituted carbon. In another embodiment, functional group Fc is present in the material as a contaminant. In one exemplary embodiment, the material comprises from 0.05 to less than 15% by weight of functional group Fc, based on the total weight of the material.Type: GrantFiled: June 11, 2004Date of Patent: May 6, 2008Assignee: BASF CorporationInventors: Walter H. Ohrbom, Marvin L. Green, Gregory G. Menovcik
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Publication number: 20080076876Abstract: An aqueous composition contains an olefinic polymer having an olefin portion that is substantially saturated and anionic functionality imparting water dispersibility. The olefinic polymer can be prepared by reacting a saturated or substantially saturated olefin polymer with a reactant that provides the water-dispersing functionality. The composition can be an adhesion promoter that provides excellent adhesion of subsequent coating layers to olefinic substrates like TPO or an additive in a different coating composition, which may be a curable coating composition, especially a primer composition, to provide excellent adhesion to olefinic substrates like TPO.Type: ApplicationFiled: September 25, 2006Publication date: March 27, 2008Applicant: BASF CORPORATIONInventors: GREGORY G. MENOVCIK, WALTER H. OHRBOM, PAUL J. HARRIS, DAVID E. LINDOW
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Patent number: 7342075Abstract: Disclosed is a method for making nongelled addition polymers, especially carbamate functional additional polymers from linear unsaturated anhydrides. The method comprises reacting an unsaturated linear anhydride with an active hydrogen compound to provide two monomers comprising polymerizable C?C bonds, at least one of said monomers comprising an acid functional group; polymerizing the polymerizable C?C bonds of the two monomers to provide an acid functional polymerization product; and reacting the acid functional polymerization product with an epoxy functional compound to provide a nongelled addition polymer, wherein the disclosed method does not include a step comprising the physical removal of any acid functional monomers or polymerization products. Also disclosed is a curable coating composition containing the resulting carbamate functional polymer, as well as a coated substrate comprising a cured film resulting from the application and curing of the disclosed curable coating composition.Type: GrantFiled: October 1, 2004Date of Patent: March 11, 2008Assignee: BASF CorporationInventors: Swaminathan Ramesh, Paul J. Harris, Walter H. Ohrbom, Donald H. Campbell, Donald L. St. Aubin, Ulrike Röckrath
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Patent number: 7321013Abstract: Disclosed is a method of making reduced VOC polymers and coating compositions containing such polymers. Provided is a mixture (I) comprising a reactant mixture (a) of polymerizable components and a nonvolatile solvent (bnv) that (i) is not a crystalline solid at 25° C., (ii) is nonvolatile, (iii) comprises at least one functional group (F1) and (iv) is a fluid solid. Reactant mixture (a) is polymerized to provide a polymer (a?). The at least one functional group (F1) of nonvolatile solvent (bnv) is reacted with one or more reactants (e) to obtain a nonvolatile solvent (b?nv) comprising at least two functional groups (F2). Obtained is a mixture (II) comprising polymer (a?) in nonvolatile solvent (b?nv) comprising at least two functional groups (F2). The at least one functional group (F1) is substantially nonreactive: (1) with the components of reactive mixture (a), (2) under the polymerization conditions which polymerize reactant mixture (a), and (3) with polymer (a?).Type: GrantFiled: June 11, 2004Date of Patent: January 22, 2008Assignee: BASF CorporationInventors: Walter H. Ohrbom, Marvin L. Green, Gregory G. Menovcik
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Patent number: 7297742Abstract: An aqueous thermosetting primer composition includes a polyurethane polymer, an acrylic polymer polymerized in a wax having crosslinkable functionality, and a crosslinking component that is reactive with the wax and at least one of the polyurethane polymer and the acrylic polymer. The polyurethane polymer has a glass transition temperature of 0° C. or less. The acrylic polymer has a glass transition temperature that is at least about 20° C. higher than the glass transition temperature of polyurethane resin. The invention further provides a composite coating having as a primer layer a cured layer of the primer composition of the invention and having at least one topcoat layer.Type: GrantFiled: May 11, 2004Date of Patent: November 20, 2007Assignee: BASF CorporationInventors: Walter H. Ohrbom, Timothy S. December, JoAnn Lanza, Robert D. Weise
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Patent number: 7297749Abstract: Compositions comprising a reaction product of a) an asymmetrical, saturated polyisocyanate that is non-cyclic, non-aromatic, and has at least 3 carbon atoms in the polyisocyanate per isocyanate group, b) a material that is at least one of i) a primary carbamate material having at least one functional group reactive with an isocyanate and at least one primary carbamate group or a group convertible to a primary carbamate group and ii) a reaction product of the primary carbamate material and an extending agent, and c) optionally, a chain extension agent that has at least difunctional reactivity with an isocyanate. Also, methods of making these compositions.Type: GrantFiled: October 14, 2004Date of Patent: November 20, 2007Assignee: BASF CorporationInventors: Craig S. Schang, Walter H. Ohrbom, Joanne Casale, Thaddeus J. Lepkowski
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Patent number: 7232863Abstract: Disclosed is a method for making nongelled functional addition polymers from linear unsaturated anhydrides. The method subjects a linear unsaturated anhydride compound, an active hydrogen compound, and an epoxide compound to reaction conditions such that each of the following three reactions occur: (i) polymerization of polymerizable C?C bonds, (ii) ring opening of an anhydride functional group of the linear unsaturated anhydride compound by the active hydrogen compound to create an acid functional group, and (iii) reaction of the acid functional group resulting from the anhydride ring opening with the epoxide compound. At the time of reaction (iii), the acid functional group resulting from the anhydride ring opening may be selected from an ethylenically unsaturated monomer, a polymer, or both. In one embodiment, the method does not include the physical removal of any acid functional monomers or polymerization products. Also disclosed are a curable coating composition and a coated substrate.Type: GrantFiled: October 1, 2004Date of Patent: June 19, 2007Assignee: BASF CorporationInventors: Walter H. Ohrbom, Donald H. Campbell, Donald L. St. Aubin, Swaminathan Ramesh, Paul J. Harris, Ulrike Röckrath
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Patent number: 7205029Abstract: A method for providing cured coating films free of popping defects. The method requires the application to a substrate of at least 2.0 mils/50.8 microns of a uncured curable coating composition comprising an anti-popping component (a), a film-forming component (b), and a crosslinking component (c), wherein anti-popping component (a) has from 12 to 72 carbon atoms, is substantially free of any heteroatoms, is not a crystalline solid at room temperature and comprises a mixture of two or more structures selected from the group consisting of aliphatic structures for anti-popping component (a), aromatic-containing structures for anti-popping component (a), cycloaliphatic-containing structures for anti-popping component (a), and mixtures thereof, at least one of the two or more structures being a cycloaliphatic-containing structure or an aromatic-containing structure. The coated uncured substrate is cured to provide a cured film free of popping defects with an average film build of at least 2.0 mils/50.8 microns.Type: GrantFiled: September 30, 2002Date of Patent: April 17, 2007Assignee: BASF CorporationInventors: Walter H. Ohrbom, Sergio E. Balatan, David J. Law, Robert D. Weise
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Patent number: 7179861Abstract: A carbamate or terminal urea functional vinyl polymer is prepared by reacting a compound having an hydroxyl group and a carbamate group, terminal urea group, or a group that can be converted to a carbamate or terminal urea group, with a cyclic carboxylic acid anhydride group to form an ester bond and a free acid group from the anhydride; and reacting the free acid group with a compound having an epoxide group. The cyclic carboxylic acid anhydride group may be pendant to a vinyl polymer, or one of the compound having an hydroxyl group, a compound having the cyclic carboxylic acid anhydride group, and the compound having an epoxide group may have polymerizable ethylenic unsaturation that is polymerized, optionally with one or more copolymerizable monomers to form a vinyl polymer. When the compound having an hydroxyl group has a group that can be converted to a carbamate or terminal urea group, the group is converted to the carbamate or terminal urea group after step (a).Type: GrantFiled: April 1, 2004Date of Patent: February 20, 2007Assignee: BASF CorporationInventors: Donald H. Campbell, Donald L. St. Aubin, Walter H. Ohrbom
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Patent number: 7163984Abstract: The invention provides curable waterborne coating compositions comprising an aqueous dispersion (A) comprising an organic binder component (A1) comprising at least 5% by weight of a reactive component (a), based on the total weight of organic binder component (A1), and at least one crosslinking component (B). The reactive component (a) is substantially free of any heteratoms and is a not a crystalline solid at room temperature and comprises from (i) 12 to 72 carbon atoms, and (ii) at least two functional groups. The curable waterborne coating compositions of the invention show significantly improved pop resistance while also providing improved chip resistance, weathering resistance, flexibility, and/or scratch & mar resistance.Type: GrantFiled: September 30, 2002Date of Patent: January 16, 2007Assignee: BASF CorporationInventors: Walter H. Ohrbom, Sergio E. Balatan, David J. Law, Robert D. Weise
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Patent number: 7160973Abstract: A composition comprising a reaction product of a diisocyanate, a chain extension agent having at least difunctional reactivity with an isocyanate, and a material comprising a blend of i) a primary carbamate material having at least one functional group reactive with an isocyanate and at least one primary carbamate group or a group convertible to a primary carbamate group, and ii) a reaction product of the primary carbamate material with an extending agent, wherein at least one of i) the isocyanate groups of the diisocyanate have a different reactivity in relation to each other, and ii) at least two of the groups with reactivity with an isocyanate on the chain extension agent have a different reactivity in relation to each other.Type: GrantFiled: December 12, 2002Date of Patent: January 9, 2007Assignee: BASF CorporationInventors: Walter H. Ohrbom, Craig S. Schang, Joanne Casale, Thaddeus J. Lepkowski
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Patent number: 7138463Abstract: A carbamate or terminal urea functional vinyl polymer is prepared by reacting a compound having an hydroxyl group and a carbamate group, terminal urea group, or a group that can be converted to a carbamate or terminal urea group, with a cyclic carboxylic acid anhydride group to form an ester bond and a free acid group from the anhydride; and reacting the free acid group with a compound having an epoxide group. The cyclic carboxylic acid anhydride group may be pendant to a vinyl polymer, or one of the compound having an hydroxyl group, a compound having the cyclic carboxylic acid anhydride group, and the compound having an epoxide group may have polymerizable ethylenic unsaturation that is polymerized, optionally with one or more copolymerizable monomers to form a vinyl polymer. When the compound having an hydroxyl group has a group that can be converted to a carbamate or terminal urea group, the group is converted to the carbamate or terminal urea group after step (a).Type: GrantFiled: December 3, 2004Date of Patent: November 21, 2006Assignee: BASF CorporationInventors: Donald Campbell, Donald L St. Aubin, Walter H Ohrbom