Patents by Inventor Gregory G. Menovcik
Gregory G. Menovcik 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: 6160058Abstract: The present invention provides a curable coating composition that includes at least three components. The coating composition includes a component (a) that includes one or both of a compound (a)(1) having at least one carbamate group or terminal urea group according to the invention and having at least two linking groups that are urethane or urea or a compound (a)(2) having at least two groups selected from carbamate groups, terminal urea groups, or combinations of the two and at least four urethane or urea linking groups. The second component (b) of the coating composition includes an acrylic polymer comprising active hydrogen-containing functional groups reactive with the third component(c). Component (c) of the coating composition is a curing agent that is reactive with the first two components. Preparation of coated articles using the compositions of the invention is also disclosed.Type: GrantFiled: November 2, 1998Date of Patent: December 12, 2000Assignee: BASF CorporationInventors: Walter H. Ohrbom, Gregory G. Menovcik, Donald L. St. Aubin, John E. Boisseau, John W. Rehfuss
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Patent number: 6099899Abstract: A method for obtaining a cured multi-layer coating with good intercoat adhesion, comprising the steps of:a) applying to a substrate a first powder coating composition comprisingi) a polyester resin having a carboxyl functionality of less than two,ii) a crosslinker reactive toward the carboxyl groups of the polyester resin selected from the group consisting of epoxy-functional compounds,wherein the ratio of epoxy groups of the crosslinker to the carboxyl groups of the polyester is between 1.05:1 and 1.9:1,b) applying to the first coating layer at least one additional coating composition comprising a clearcoat includingi) a hydroxyl functional acrylic resin andii) a crosslinker reactive toward the hydroxyl groups on the acrylic resin,c) curing the coating compositions together or sequentially.Type: GrantFiled: February 12, 1999Date of Patent: August 8, 2000Assignee: BASF CorporationInventors: Rodney L. Briggs, Gregory G. Menovcik, Josef Rademacher, Cynthia A. Stants, Michele L. Stauffer
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Patent number: 6084038Abstract: The present invention provides a curable coating composition that includes at least three components. The coating composition includes a component (a) having at least one carbamate group or urea group and having a lactone or hydroxy carboxylic acid moiety. The second component (b) of the coating composition is one or more of three materials. First, the second component can be a polymer resin (b)(1) comprising active hydrogen-containing functional groups reactive with the third component(c). Secondly, the second component can be a compound (b)(2) having at least one carbamate group or terminal urea group according to the invention and having at least two linking groups that are urethane or urea. Finally, the second component can be a compound (b)(3) having at least two groups selected from carbamate groups, terminal urea groups, or combinations of the two and at least four urethane or urea linking groups.Type: GrantFiled: November 2, 1998Date of Patent: July 4, 2000Assignee: BASF CorporationInventors: Walter H Ohrbom, Gregory G. Menovcik, Donald L. St. Aubin, John E. Boisseau, John W. Rehfuss, John D. McGee, Brian D. Bammel, Danielle Regulski, Christopher Bradford
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Patent number: 6080825Abstract: The present invention provides a curable coating composition that includes at least three components. The coating composition includes a component (a) that includes one or both of a compound (a)(1) having at least one carbamate group or terminal urea group according to the invention and having at least two linking groups that are urethane or urea or a compound (a)(2) having at least two groups selected from carbamate groups, terminal urea groups, or combinations of the two and at least four urethane or urea linking groups. The second component (b) of the coating composition includes a polymer resin comprising active hydrogen-containing functional groups reactive with the third component (c). The resins is selected from polyester, polyurethane, or polyester-polyurethane copolymers Component (c) of the coating composition is a curing agent that is reactive with the first two components. Preparation of coated articles using the compositions of the invention is also disclosed.Type: GrantFiled: November 2, 1998Date of Patent: June 27, 2000Assignee: BASF CorporationInventors: Walter H Ohrbom, Gregory G. Menovcik, Donald L. St. Aubin, John E. Boisseau, John W. Rehfuss, John D. McGee, Brian D. Bammel, Danielle Regulski, Christopher Bradford
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Patent number: 6071568Abstract: The invention provides composite color-plus-clear coatings having improved appearance, especially with respect to wrinkling, and to methods and compositions for providing such coatings. The method of the invention utilizes a second coating composition comprising (A) a film forming component comprising (a) a first component comprising a compound having appended thereto at least one carbamate or urea functional group, or a group convertible to a carbamate or urea group, and (b) a second component comprising a compound reactive with said carbamate or urea groups on component (a), (B) a cyclic anhydride, and (C) a catalyst.Type: GrantFiled: May 1, 1998Date of Patent: June 6, 2000Assignee: BASF CorporationInventors: Herbert L. Harmon, Timothy P. Kandow, Gregory G. Menovcik
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Patent number: 6048443Abstract: The invention provides cathodic electrocoat compositions having a carbamate functional resin with a cationic salting site, a crosslinking agent reactive with the carbamate functional resin and a carbonate curing agent. The invention also provides methods of cathodically electrodepositing a coating on a substrate using the coating compositions of the invention. The compositions of the invention provide urethane crosslinking sites without the use of disadvantageous blocked isocyanates and cure at temperatures lower than prior art cathodic electrocoat compositions.Type: GrantFiled: December 21, 1998Date of Patent: April 11, 2000Assignee: BASF CorporationInventors: Timothy S. December, Walter H Ohrbom, Gregory G. Menovcik
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Patent number: 6040360Abstract: A coating composition comprising stabilized inorganic pigments is provided. The coating comprises a pigment treated with a pigment treatment composition of a polyester havng an acid number between 15 and 50 or a phosphate ester or pyrophosphate ester, having an acid number between 10 and 50, solvent, and an amino functional resin.Type: GrantFiled: June 13, 1997Date of Patent: March 21, 2000Assignee: BASF CorporationInventors: Gregory G. Menovcik, Thomas C. Balch, Hilary P. Davis, Paul Dudek
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Patent number: 5976615Abstract: 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: GrantFiled: July 9, 1997Date of Patent: November 2, 1999Assignee: BASF CorporationInventors: Gregory G. Menovcik, John G. Partyka, Aimee R. Barach, Sanjay Mehta
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Patent number: 5888655Abstract: A composite coating is described. The composite comprises a substrate; one or more primer coating layers disposed on the substrate; and at least one topcoat layer disposed on the outermost primer coating layer. The outermost primer coating layer is obtained by reaction of a primer composition that includes a novolac resin having at least one carbamate group and an aminoplast resin.Type: GrantFiled: June 30, 1997Date of Patent: March 30, 1999Assignee: BASF CorporationInventors: Paul J. Harris, Gregory G. Menovcik
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Patent number: 5876493Abstract: A method for stabilizing inorganic pigments in aqueous media and waterborne coating compositions is provided. The method comprises forming a pigment treatment composition of a polyester havng an acid number between 15 mg KOH/g and 50 mg KOH/g or a phosphate ester or pyrophosphate ester, having an acid number between 10 mg KOH/g and 50 mg KOH/g, solvent, and an amino functional resin. The composition is then deposited on the pigment. The treated pigment is stable in an aqueous environment and is suitable for waterborne coating compositions.Type: GrantFiled: November 3, 1995Date of Patent: March 2, 1999Assignee: BASF CorporationInventors: Gregory G. Menovcik, Thomas C. Balch, Hilary P. Davis, Paul Dudek
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Patent number: 5866259Abstract: Disclosed is a composite coating, comprising a substrate; one or more primer coating layers disposed on said substrate; and at least one topcoat layer disposed on the outermost primer coating layer, wherein said outermost primer coating layer is obtained by reaction of a primer composition comprising an acrylic resin having primary carbamate functionality and an aminoplast resin.Type: GrantFiled: June 30, 1997Date of Patent: February 2, 1999Assignee: BASF CorporationInventors: Paul J. Harris, Gregory G. Menovcik
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Patent number: 5854385Abstract: A coating composition is disclosed that includes:(A) a multi-functional compound having(1) at least one carbamate or urea functional group,(2) at least one other functional group which may or may not be carbamate or urea, and(3) at least one hydrogen bond acceptor group that is not also a hydrogen bond donor group, with the proviso that said multi-functional compound is other than an acrylic polymer or oligomer having carbamate functional or urea groups appended to the acrylic backbone through acrylic ester side chains, a polyester polymer or oligomer that is the polycondensation reaction product of a polyol and a polyacid component, or a polyurethane that is the reaction product of a polyisocyanate component and a polyester polyol component, and(B) a curing agent comprising a plurality of groups that are reactive with the functional groups on compound (A).Type: GrantFiled: August 15, 1996Date of Patent: December 29, 1998Assignee: BASF CorporationInventors: John D. McGee, Brian D. Bammel, Todd A. Seaver, Walter H. Ohrbom, John W. Rehfuss, Gregory G. Menovcik, Paul J. Harris
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Patent number: 5827930Abstract: A curable coating composition is described comprising(A) a carbamate- or urea-functional compound that is the reaction product of(1) a compound comprising a carbamate or urea group or a group that can be converted to carbamate or urea, and a hydroxyl functional group that is the reaction product of(a) 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(b) a lactone or hydroxy carboxylic acid, and(2) a component that is reactive with compound (A)(1) to convert a hydroxyl group on compound (A)(1) to a carbamate group, or a component comprising a group that is reactive with a hydroxyl group on compound (A)(1) and a carbamate or urea group or group that can be converted to carbamate or urea,(B) a compound comprising a plurality of groups that are reactive with carbamate or urea.Type: GrantFiled: August 15, 1996Date of Patent: October 27, 1998Assignee: BASF CorporationInventors: Walter H. Ohrbom, Brian D. Bammel, John D. McGee, Todd A. Seaver, Gregory G. Menovcik, Paul J. Harris, John W. Rehfuss
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Patent number: 5792810Abstract: 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: GrantFiled: August 15, 1996Date of Patent: August 11, 1998Assignee: BASF CorporationInventors: Gregory G. Menovcik, John D. McGee, Walter H. Ohrbom, Brian D. Bammel, Todd A. Seaver, John W. Rehfuss
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Patent number: 5770650Abstract: A curable coating composition is described comprising (A) a compound comprising a plurality of functional crosslinking groups, at least one of which is a carbamate or urea functional group, which compound also includes at least one ester or amide group derived from a reaction of an active hydrogen group with a lactone ring or a hydroxy carboxylic acid, and (B) a curing agent comprising a plurality of groups that are reactive with the functional groups on compound (A).Type: GrantFiled: August 15, 1996Date of Patent: June 23, 1998Assignee: BASF CorporationInventors: John D. McGee, Brian D. Bammel, Walter H. Ohrbom, Todd A. Seaver, Gregory G. Menovcik, Paul J. Harris, John W. Rehfuss
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Patent number: 5766769Abstract: A curable coating composition is described comprising(A) a carbamate- or urea-functional compound that is the reaction product of a mixture comprising(1) a compound comprising a carbamate or urea group or a group that can be converted to carbamate or urea, and a hydroxyl functional group(2) a compound comprising inorganic functional groups that are reactive with hydroxyl groups on a plurality of molecules of compound (A)(1), but that are not reactive with the carbamate or urea groups on compound (A)(1),(B) a compound comprising a plurality of groups that are reactive with carbamate or urea.Type: GrantFiled: August 15, 1996Date of Patent: June 16, 1998Assignee: BASF CorporationInventors: Walter H. Ohrbom, Brian D. Bammel, John D. McGee, Todd A. Seaver, Gregory G. Menovcik, Paul J. Harris, John W. Rehfuss
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Patent number: 5760127Abstract: A curable coating composition is described comprising(A) a carbamate- or urea-functional compound that is the reaction product of a mixture comprising(1) a compound comprising a carbamate or urea group or a group that can be converted to carbamate or urea, and a hydroxyl functional group that is the reaction product of(a) 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 ring or a hydroxy carboxylic acid, and(b) a lactone or a hydroxy carboxylic acid, and(2) a compound that is reactive with hydroxyl groups on a plurality of molecules of compound (A)(1), but that is not reactive with the carbamate or urea groups on compound (A)(1),(B) a compound comprising a plurality of groups that are reactive with carbamate or urea.Type: GrantFiled: August 15, 1996Date of Patent: June 2, 1998Assignee: BASF CorporationInventors: Brian D. Bammel, John D. McGee, Walter H. Ohrbom, Todd A. Seaver, Gregory G. Menovcik, Paul J. Harris, John W. Rehfuss
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Patent number: 5756213Abstract: A curable coating composition is described comprising(A) a compound comprising a plurality of functional crosslinking groups, at least one of which is a carbamate or urea functional group, which compound also includes at least one carbonate group having the structure: ##STR1## and (B) a curing agent comprising a plurality of groups that are reactive with the functional groups on compound (A).Type: GrantFiled: August 15, 1996Date of Patent: May 26, 1998Assignee: BASF CorporationInventors: Walter H. Ohrbom, John W. Rehfuss, John D. McGee, Gregory G. Menovcik, Paul J. Harris
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Patent number: 5744550Abstract: Curable coating compositions are described comprising(a) a polymer resin comprising active hydrogen-containing functional groups other than carbamate,(b) a curing agent having groups that are reactive with said functional groups on (a), and(c) a compound having a molecular weight of from 75 to 2000 comprising at least one group of the formula: ##STR1## wherein X is O or NH and either (a), (b), or both (a) and (b) comprise groups that are reactive with said group on (c).Type: GrantFiled: November 3, 1994Date of Patent: April 28, 1998Assignee: BASF CorporationInventors: Gregory G. Menovcik, Walter H. Ohrbom, John W. Rehfuss
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Patent number: 5639828Abstract: A curable coating composition is described comprising two components that are reactive with one another upon curing to form urethane linkages. The urethane-forming components are an active hydrogen groups-containing component and a polyisocyanate, or a carbamate groups-containing component and a carbamate group-reactive component. The composition further comprises a third component that includes one or more epoxide groups. Coatings prepared with this coating composition can be cured and coated with additional coating(s), providing good intercoat adhesion to the subsequent coating.Type: GrantFiled: April 25, 1996Date of Patent: June 17, 1997Assignee: BASF CorporationInventors: Rodney L. Briggs, John W. Rehfuss, Walter H Ohrbom, Gregory G. Menovcik