Patents by Inventor Patrick Henry Corcoran
Patrick Henry Corcoran 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: 9163159Abstract: The present disclosure relates to an isocyanate terminated saturated hydrocarbon polymer that can be used as a crosslinking agent in a coating composition. The coating composition can provide a composition that adheres well to resinous substrates. Also provided are coating composition comprising the crosslinking agent and methods for producing the adherent coating composition.Type: GrantFiled: November 4, 2010Date of Patent: October 20, 2015Assignee: AXALTA COATING SYSTEMS IP CO., LLCInventor: Patrick Henry Corcoran
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Patent number: 8293321Abstract: A fast hardening clear coating composition for repairing a clear coat/color coat finish or a pigmented mono-coat of a vehicle comprising a film forming binder and an organic liquid carrier, where the binder contains a hydroxyl polymer component comprising (A) hydroxyl-containing acrylic polymer, (B) at least one hydroxyl-terminated component selected from the group consisting of (1) an organic diol having the formula where R1 and R2 are individually selected from the group of hydrogen and an alkyl group having 1, 3-5 carbon atoms and (2) a hydroxyl terminated reaction product of trimethylol propane and a lactone; (C) an organic polyisocyanate crosslinking component, at least portion of which comprises a trimer of isophorone diisocyanate or hexamethylene diisocyanate and the composition further contains, a curing catalyst, of a dialkyl tin aliphatic carboxylate, a tertiary aliphatic mono or diamine, an aliphatic carboxylic acid, and optionally, a zinc or calcium organic acid salt in an effective amount sucType: GrantFiled: January 4, 2011Date of Patent: October 23, 2012Assignee: E I du Pont de Nemours and CompanyInventors: Gia Huynh-Ba, Patrick Henry Corcoran
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Publication number: 20120220710Abstract: The present disclosure relates to an isocyanate terminated saturated hydrocarbon polymer that can be used as a crosslinking agent in a coating composition. The coating composition can provide a composition that adheres well to resinous substrates. Also provided are coating composition comprising the crosslinking agent and methods for producing the adherent coating composition.Type: ApplicationFiled: November 4, 2010Publication date: August 30, 2012Inventor: Patrick Henry Corcoran
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Patent number: 8227038Abstract: The present invention relates to an adhesion promoting cleaner solution for producing and adherent coating on a resinous substrate. The adhesion promoting cleaning solution comprises a telechelic diol in a carrier liquid such as an organic solvent. Also disclosed is a process of using the adhesion promoting cleaner solution to produce an adherent coating on a resinous substrate.Type: GrantFiled: January 11, 2008Date of Patent: July 24, 2012Assignee: E I du Pont de Nemours and CompanyInventor: Patrick Henry Corcoran
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Publication number: 20110111117Abstract: A fast hardening clear coating composition for repairing a clear coat/color coat finish or a pigmented mono-coat of a vehicle comprising a film forming binder and an organic liquid carrier, where the binder contains a hydroxyl polymer component comprising (A) hydroxyl-containing acrylic polymer, (B) at least one hydroxyl-terminated component selected from the group consisting of (1) an organic diol having the formula where R1 and R2 are individually selected from the group of hydrogen and an alkyl group having 1, 3-5 carbon atoms and (2) a hydroxyl terminated reaction product of trimethylol propane and a lactone; (C) an organic polyisocyanate crosslinking component, at least portion of which comprises a trimer of isophorone diisocyanate or hexamethylene diisocyanate and the composition further contains, a curing catalyst, of a dialkyl tin aliphatic carboxylate, a tertiary aliphatic mono or diamine, an aliphatic carboxylic acid, and optionally, a zinc or calcium organic acid salt in an effective amount sucType: ApplicationFiled: January 4, 2011Publication date: May 12, 2011Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: GIA HUYNH-BA, Patrick Henry Corcoran
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Patent number: 7888440Abstract: The present process is directed to preparation of addition polymers in diluents that are subsequently reactive in coatings during cure, instead of in traditional hydrocarbon solvents. The polymers so prepared can be used as the main film-forming polymer in high solids coating compositions, especially those useful for finishing automobiles and truck exteriors.Type: GrantFiled: December 7, 2007Date of Patent: February 15, 2011Assignee: E. I. du Pont de Nemours & Co.Inventors: Jeffery W. Johnson, Robert R. Matheson, Donald A. White, Neville Everton Drysdale, Patrick Henry Corcoran, Laura Ann Lewin
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Patent number: 7888431Abstract: A fast hardening clear coating composition for repairing a clear coat/color coat finish or a pigmented mono-coat of a vehicle comprising a film forming binder and an organic liquid carrier, where the binder contains a hydroxyl polymer component comprising (A) hydroxyl-containing acrylic polymer, (B) at least one hydroxyl-terminated component selected from the group consisting of (1) an organic diol having the formula where R1 and R2 are individually selected from the group of hydrogen and an alkyl group having 1, 3-5 carbon atoms and (2) a hydroxyl terminated reaction product of trimethylol propane and a lactone; (C) an organic polyisocyanate crosslinking component, at least portion of which comprises a trimer of isophorone diisocyanate or hexamethylene diisocyanate and the composition further contains, a curing catalyst, of a dialkyl tin aliphatic carboxylate, a tertiary aliphatic mono or diamine, an aliphatic carboxylic acid, and optionally, a zinc or calcium organic acid salt in an effective amount sType: GrantFiled: February 7, 2007Date of Patent: February 15, 2011Assignee: E.I. du Pont de Nemours & Co.Inventors: Gia Huynh-Ba, Patrick Henry Corcoran
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Publication number: 20100267892Abstract: Polyethers of 1,3-propane diol are terminated with polyisocyanates. The isocyanate terminated polytrimethylene ether polyols provide crosslinking agents that provide coating compositions having short dry time, excellent appearance, and resistance to chipping damage.Type: ApplicationFiled: November 13, 2008Publication date: October 21, 2010Inventors: Patrick Henry Corcoran, Robert E. Pennock
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Patent number: 7714069Abstract: The present invention is directed to a method of producing an adherent coating over untreated thermoplastic and thermosetting resinous substrates from a coating composition that includes a crosslinkable component and a crosslinking component that are mixed prior to application and applied over the substrate. The crosslinkable component includes a polymeric mix containing at least one crosslinkable copolymer polymerized from a monomer mixture comprising one or more ethylenically unsaturated monomers having on average 1 to 10, preferably 1 to 4 and more preferably 1 to 2 hydroxyl groups and a saturated hydrocarbon polymer. The crosslinkable component includes one or more cycloaliphatic polyisocyanate of the formula: R1—(R2—NCO)n wherein R1 is a substituted or unsubstituted cycloaliphatic group, R2 is independently selected from a direct bond, a straight aliphatic group or branched aliphatic group, and wherein n ranges from 2 to 10.Type: GrantFiled: September 22, 2006Date of Patent: May 11, 2010Assignee: E. I. du Pont de Nemours and CompanyInventors: Patrick Henry Corcoran, Sheau-Hwa Ma, Jozef Theresia Huybrechts
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Patent number: 7682665Abstract: A coating composition comprising a binder of a. polyisocyanate crosslinking agent; b. an isocyanate-reactive component having at least one compound having the following formula: wherein X, R1, R2, p, m and n are described in the specification, or isomer or mixture of isomers thereof, two component compositions, articles coated with the novel composition and novel hydroxy amines are also part of the invention.Type: GrantFiled: December 14, 2005Date of Patent: March 23, 2010Assignee: E.I. du Pont de Nemours and CompanyInventors: Christian Peter Lenges, Alan Martin Allgeier, Robert John Barsotti, Patrick Henry Corcoran, Laura Ann Lewin, Stefan Reinartz
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Patent number: 7674499Abstract: A coating composition comprising a binder of a. polyisocyanate crosslinking agent; b. an isocyanate-reactive component having at least one compound having the following formula: wherein X, R1, R2, p, m and n are described in the specification, or isomer or mixture of isomers thereof, two component compositions, articles coated with the novel composition and novel hydroxy amines are also part of the invention.Type: GrantFiled: December 14, 2005Date of Patent: March 9, 2010Assignee: E.I. du Pont de Nemours and CompanyInventors: Christian Peter Lenges, Alan Martin Allgeier, Robert John Barsotti, Patrick Henry Corcoran, Laura Ann Lewin, Stefan Reinartz
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Publication number: 20100021640Abstract: The present invention relates to an adhesion promoting cleaner solution for producing and adherent coating on a resinous substrate. The adhesion promoting cleaning solution comprises a telechelic diol in a carrier liquid such as an organic solvent. Also disclosed is a process of using the adhesion promoting cleaner solution to produce an adherent coating on a resinous substrate.Type: ApplicationFiled: January 11, 2008Publication date: January 28, 2010Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventor: Patrick Henry Corcoran
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Patent number: 7608303Abstract: A coating composition comprising a binder of a. polyisocyanate crosslinking agent; b. an isocyanate-reactive component having at least one compound having the following formula: wherein n on average is 1.7 to 2 and X stands for a cycloaliphatic norbornane derivative containing methylene amine groups of formula (II) either alone, as combinations of these, and/or as mixtures of isomers of these, in which the exact point of attachment and orientation of —CH2— group to the NH group and R20—R22 to the norbornane scaffold can vary and mixtures of compounds and isomers are commonly utilized by this invention; two component compositions and articles coated with the novel composition also are part of the invention.Type: GrantFiled: December 14, 2005Date of Patent: October 27, 2009Assignee: E.I. du Pont de Nemours and CompanyInventors: Christian Peter Lenges, Robert John Barsotti, Patrick Henry Corcoran, Laura Ann Lewin, Stefan Reinartz
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Patent number: 7504440Abstract: The present invention relates to novel poly(meth)acrylate compositions formed by polymerization of (meth)acrylate amide acetals.Type: GrantFiled: September 30, 2005Date of Patent: March 17, 2009Assignee: E.I. du Pont de Nemours & CompanyInventors: Neville Everton Drysdale, Laura Ann Lewin, Robert John Barsotti, Patrick Henry Corcoran
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Publication number: 20080287622Abstract: The present process is directed to preparation of addition polymers in diluents that are subsequently reactive in coatings during cure, instead of in traditional hydrocarbon solvents. The polymers so prepared can be used as the main film-forming polymer in high solids coating compositions, especially those useful for finishing automobiles and truck exteriors.Type: ApplicationFiled: December 7, 2007Publication date: November 20, 2008Inventors: Jeffery W. Johnson, Robert R. Matheson, Donald A. White, Neville Everton Drysdale, Patrick Henry Corcoran, Laura Ann Lewin
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Patent number: 7427647Abstract: A coating composition useful for coating automobile and truck bodies comprising a binder of a. polyisocyanate crosslinking agent; b. an isocyanate-reactive component having at least one compound having the following formula: wherein X, Y, R1, R2, m and n are described in the specification, and c. 0.05 to 10% by weight, based on the total weight of the coating composition, of a metal alkoxide compound; and containing optional additional polymeric components, oligomeric components and antioxidants, light absorbers and light stabilizers.Type: GrantFiled: January 12, 2006Date of Patent: September 23, 2008Assignee: E.I. du Pont de Nemours & CompanyInventors: Stefan Reinartz, Robert John Barsotti, Patrick Henry Corcoran, Kalindi Dogra, Christian Peter Lenges, Laura Ann Lewin, Klaus Wissing
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Publication number: 20070267320Abstract: The present invention is directed to a portable kit that includes a tray having disposed therein at least two compartments containing reactive components of a coating composition, the compartments being sealed with a single cover or wherein each said compartment is sealed with a discreet cover; and a spatula positioned across an exposed face of said tray. The portable kit is suitable for use in repairing minor automotive coating defects, such as chipped, scratched, cracked, delaminated, etched and marred areas on automotive bodies.Type: ApplicationFiled: May 3, 2007Publication date: November 22, 2007Inventors: Gann Xu, Patrick Henry Corcoran
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Patent number: 7276288Abstract: A coating composition comprising a binder of a. polyisocyanate crosslinking agent; b. an isocyanate-reactive component having at least one compound having the following formula: wherein X is an aliphatic or cycloaliphatic group, R1 and R2 are the same or different organic groups that are inert to isocyanate groups, and n is 2 to 4, and c. optionally, a polymeric component having a number average molecular weight of 5,000 to 50,000 having reactive groups that crosslink with an isocyanate, where the reactive groups are hydroxyl, carboxyl, glycidyl, amine and any mixtures thereof; and d.Type: GrantFiled: December 16, 2003Date of Patent: October 2, 2007Assignee: E. I. du Pont de Nemours & Co.Inventors: Patrick Henry Corcoran, Joseph Norbert Weber
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Publication number: 20070190257Abstract: A fast hardening clear coating composition for repairing a clear coat/color coat finish or a pigmented mono-coat of a vehicle comprising a film forming binder and an organic liquid carrier, where the binder contains a hydroxyl polymer component comprising (A) hydroxyl-containing acrylic polymer, (B) at least one hydroxyl-terminated component selected from the group consisting of (1) an organic diol having the formula where R1 and R2 are individually selected from the group of hydrogen and an alkyl group having 1, 3-5 carbon atoms and (2) a hydroxyl terminated reaction product of trimethylol propane and a lactone; (C) an organic polyisocyanate crosslinking component, at least portion of which comprises a trimer of isophorone diisocyanate or hexamethylene diisocyanate and the composition further contains, a curing catalyst, of a dialkyl tin aliphatic carboxylate, a tertiary aliphatic mono or diamine, an aliphatic carboxylic acid, and optionally, a zinc or calcium organic acid salt in an effective amount sType: ApplicationFiled: February 7, 2007Publication date: August 16, 2007Inventors: Gia Huynh-Ba, Patrick Henry Corcoran
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Patent number: 7214828Abstract: A coating composition comprising a binder of a. polyisocyanate crosslinking agent; b. an isocyanate-reactive component having at least one compound having the following formula: wherein X, R1, R2, p, m and n are described in the specification, or isomer or mixture of isomers thereof, two component compositions, articles coated with the novel composition and novel hydroxy amines are also part of the invention.Type: GrantFiled: December 14, 2005Date of Patent: May 8, 2007Assignee: E. I. duPont de Nemours and CompanyInventors: Christian Peter Lenges, Alan Martin Allgeier, Robert John Barsotti, Patrick Henry Corcoran, Laura Ann Lewin, Stefan Reinartz