Patents by Inventor Panagiotis I. Kordomenos
Panagiotis I. Kordomenos 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: 4579917Abstract: Novel epoxy-polyester graft copolymer and novel, solvent-based thermosetting coating composition comprising said copolymer and blocked polyisocyanate crosslinking agent. Coating composition may be formulated as hot sprayable, high solids coating composition suitable for use as chip resistant automotive vehicle primer adapted for use on body panel areas subject to chipping by stones, gravel and other road debris. Alternatively, composition may be formulated as a high solids composition sprayable with conventional spraying equipment. Epoxy-polyester graft copolymer is prepared by polymerization of lactone monomers in presence of hydroxy functional epoxy resin precursor. Precursor resin is formed by reaction of diepoxide, previously chain extended with diphenol, with hydroxy functional secondary amine in chain terminating reaction.Type: GrantFiled: August 8, 1984Date of Patent: April 1, 1986Assignee: Ford Motor CompanyInventors: Panagiotis I. Kordomenos, Andrew H. Dervan, Dennis J. Grebur
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Patent number: 4574146Abstract: Novel epoxy-polyester graft copolymer and novel, solvent-based thermosetting coating composition comprising said copolymer and blocked polyisocyanate crosslinking agent. Coating composition may be formulated as hot sprayable, high solids coating composition suitable for use as chip resistant automotive vehicle primer adapted for use on body panel areas subject to chipping by stones, gravel and other road debris. Alternatively, composition may be formulated as a high solids composition sprayable with conventional spraying equipment. Epoxy-polyester graft copolymer is prepared by polymerization of lactone monomers in presence of hydroxy functional epoxy ester resin precursor. Precursor resin is formed by reaction of diepoxide, previously chain extended with dicarboxylic acid, with hydroxy functional secondary amine in chain terminating reaction.Type: GrantFiled: July 5, 1983Date of Patent: March 4, 1986Assignee: Ford Motor CompanyInventors: Panagiotis I. Kordomenos, Andrew H. Dervan, Dennis J. Grebur
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Patent number: 4554332Abstract: Novel epoxy-polyester graft copolymer and novel, solvent-based thermosetting coating composition comprising said copolymer and blocked polyisocyanate crosslinking agent. Coating composition may be formulated as hot sprayable, high solids coating composition suitable for use as a chip resistant automotive vehicle primer adapted for use on body panel areas subject to chipping by stones, gravel and other road debris. Alternatively, composition may be formulated as a high solids composition sprayable with conventional spraying equipment. Epoxy-polyester monomers in presence of hydroxy functional epoxy ester resin precursor. Precursor resin is formed by reaction of diepoxide, chain extended with diphenol and dicarboxylic acid, with hydroxy functional secondary amine in chain terminating reaction.Type: GrantFiled: July 5, 1983Date of Patent: November 19, 1985Assignee: Ford Motor CompanyInventors: Panagiotis I. Kordomenos, Andrew H. Dervan, Dennis J. Grebur
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Patent number: 4550154Abstract: Novel solvent-based thermosetting composition comprising (a) hydroxy functional epoxy ester resin of number average molecular weight (Mn) between about 1,000 and about 5,000, comprising the reaction product of diepoxide with diphenol, dicarboxylic acid and acid component comprising hydroxy functional acid and optionally further comprising fatty acid; and (b) polyfunctional, hydroxy-reactive crosslinking agent, for example, aminoplast crosslinking agent or blocked polyisocyanate crosslinking agent comprising isocyanate groups blocked by reaction with an active hydrogen bearing blocking agent. Coating composition may be formulated as primer sprayable with conventional spraying equipment.Type: GrantFiled: December 27, 1983Date of Patent: October 29, 1985Assignee: Ford Motor CompanyInventor: Panagiotis I. Kordomenos
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Patent number: 4536558Abstract: This invention relates to water dispersible, cathodically electrodepositable resins which are prepared by reacting chain extended polyepoxides with secondary amines. The polyepoxides have been chain extended with polycarboxylic acids. The resin is dispersible in water with the aid of a water soluble acid to provide cationic groups in the resin. Preferred crosslinking agents for the resin comprises capped isocyanates which may be either incorporated in the resin or preferably co-deposited with the resin from the coating composition bath.Type: GrantFiled: December 27, 1983Date of Patent: August 20, 1985Assignee: Ford Motor CompanyInventor: Panagiotis I. Kordomenos
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Patent number: 4533684Abstract: Novel epoxy-polyester graft copolymer and novel, solvent-based thermosetting coating composition comprising said copolymer and blocked polyisocyanate crosslinking agent. Coating composition may be formulated as hot sprayable, high solids coating composition suitable for use as a chip resistant automotive vehicle primer adapted for use on body panel areas subject to chipping by stones, gravel and other road debris. Alternatively, composition may be formulated as a high solids composition sprayable with conventional spraying equipment. Epoxy-polyester monomers in presence of hydroxy functional epoxy ester resin precursor. Precursor resin is formed by reaction of diepoxide, chain extended with diphenol and dicarboxylic acid, with hydroxy functional secondary amine in chain terminating reaction.Type: GrantFiled: December 22, 1983Date of Patent: August 6, 1985Assignee: Ford Motor CompanyInventors: Panagiotis I. Kordomenos, Andrew H. Dervan, Dennis J. Grebur
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Patent number: 4533534Abstract: Novel epoxy-polyester graft copolymer and novel, solvent-based thermosetting coating composition comprising said copolymer and blocked polyisocyanate crosslinking agent. Coating composition may be formulated as hot sprayable, high solids coating composition suitable for use as chip resistant automotive vehicle primer adapted for use on body panel areas subject to chipping by stones, gravel and other road debris. Alternatively, composition may be formulated as a high solids composition sprayable with conventional spraying equipment. Epoxy-polyester graft copolymer is prepared by polymerization of lactone monomers in presence of hydroxy functional epoxy ester resin precursor. Precursor resin is formed by reaction of diepoxide, previously chain extended with dicarboxylic acid, with hydroxy functional secondary amine in chain terminating reaction.Type: GrantFiled: December 22, 1983Date of Patent: August 6, 1985Assignee: Ford Motor CompanyInventors: Panagiotis I. Kordomenos, Andrew H. Dervan, Dennis J. Grebur
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Patent number: 4533704Abstract: This invention is directed to flexible basecoat/clearcoat coating systems which have excellent adherence to metal and plastic substrates and possess superior weathering properties. The clearcoat composition comprises hydroxy-containing urethane modified polyester, made by reacting a urethane modified diol with polyol and diacid component, crosslinkable with amine-aldehydes. The basecoat composition comprises hydroxy-containing urethane modified polyesters, made by reacting hydroxy functional polyester with diisocyanate, crosslinkable with amine-aldehyde and pigment. Optionally, either or both compositions may comprise a high molecular weight linear polyurethane.Type: GrantFiled: October 13, 1983Date of Patent: August 6, 1985Assignee: Ford Motor CompanyInventors: Delores J. Alexander, Kenneth R. Kurple, Panagiotis I. Kordomenos
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Patent number: 4533703Abstract: This invention is directed to flexible basecoat/clearcoat coating systems which have excellent adherence to metal and plastic substrates and possess superior weathering properties. The clearcoat composition comprises hydroxy-containing urethane modified polyester, made by reacting a urethane modified diol with polyol and diacid component, crosslinkable with polyisocyanates. The basecoat composition comprises hydroxy-containing urethane modified polyesters, made by reacting hydroxy functional polyester with diisocyanate, crosslinkable with amine-aldehyde resins, and pigment. Optionally, either or both compositions may comprise a high molecular weight linear polyurethane.Type: GrantFiled: May 29, 1984Date of Patent: August 6, 1985Assignee: Ford Motor CompanyInventors: Panagiotis I. Kordomenos, Kenneth R. Kurple, Delores J. Alexander
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Patent number: 4530976Abstract: This invention is directed to flexible basecoat/clearcoat coating systems which have excellent adherence to metal and plastic substrates and possess superior weathering properties. The clearcoat and basecoat composition comprises hydroxy-containing urethane modified polyester, made by reacting a urethane modified diol with polyol and diacid component, and crosslinking agent. The crosslinking agent of the pigmented basecoat composition comprises amine-aldehyde crosslinking agent. The crosslinking agent of the clearcoat comprises polyisocyanate crosslinking agent. Optionally, either or both compositions may comprise a high molecular weight linear polyurethane.Type: GrantFiled: October 13, 1983Date of Patent: July 23, 1985Assignee: Ford Motor CompanyInventors: Panagiotis I. Kordomenos, Kenneth R. Kurple, Delores J. Alexander
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Patent number: 4525569Abstract: Novel solvent-based thermosetting composition comprising (a) hydroxy functional epoxy ester resin of number average molecular weight (Mn) between about 1,000 and about 5,000, comprising the reaction product of diepoxide with dicarboxylic acid and acid component comprising hydroxy functional acid and optionally further comprising fatty acid; and (b) polyfunctional, hydroxy-reactive crosslinking agent, for example, aminoplast crosslinking agent or blocked polyisocyanate crosslinking agent comprising isocyanate groups blocked by reaction with an active hydrogen bearing blocking agent. Coating composition may be formulated as primer sprayable with conventional spraying equipment.Type: GrantFiled: December 27, 1983Date of Patent: June 25, 1985Assignee: Ford Motor CompanyInventor: Panagiotis I. Kordomenos
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Patent number: 4524192Abstract: This invention is directed to flexible coating compositions which have excellent adherence to metal and plastic substrates and possess superior weathering properties. The composition comprises hydroxy-containing urethane modified polyesters, amine-aldehyde crosslinking agent and, optionally, high molecular weight linear urethanes. The polyesters are made by reacting urethane modified diol with polyol and acid component.Type: GrantFiled: October 13, 1983Date of Patent: June 18, 1985Inventors: Delores J. Alexander, Kenneth R. Kurple, Panagiotis I. Kordomenos
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Patent number: 4504606Abstract: Novel solvent-based thermosetting composition comprising (a) hydroxy functional epoxy ester resin of number average molecular weight (Mn) between about 1,000 and about 5,000, comprising the reaction product of diepoxide with diphenol and acid component comprising hyroxy functional acid and optionally further comprising fatty acid; and (b) polyfunctional, hydroxy-reactive crosslinking agent, for example, aminoplast crosslinking agent or blocked polyisocyanate crosslinking agent comprising isocyanate groups blocked by reaction with an active hydrogen bearing blocking agent. Coating composition may be formulated as primer sprayable with conventional spraying equipment.Type: GrantFiled: December 27, 1983Date of Patent: March 12, 1985Assignee: Ford Motor CompanyInventor: Panagiotis I. Kordomenos
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Patent number: 4497938Abstract: Novel solvent-based thermosetting composition comprising (a) hydroxy functional epoxy ester resin of number average molecular weight (Mn) between about 1,000 and about 5,000, being formed by reaction of diepoxide, which has been chain extended with dicarboxylic acid, with hydroxy functional secondary amine in chain terminating reaction, in approximately 1:1 molar equivalent ratio; and (b) polyfunctional, hydroxy-reactive crosslinking agent, for example, aminoplast crosslinking agent or blocked polyisocyanate crosslinking agent comprising isocyanate groups blocked by reaction with an active hydrogen bearing blocking agent. Coating composition may be formulated as primer sprayable with conventional spraying equipment.Type: GrantFiled: December 27, 1983Date of Patent: February 5, 1985Assignee: Ford Motor CompanyInventor: Panagiotis I. Kordomenos
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Patent number: 4491663Abstract: Novel trifunctinal blocked isocyanates containing an isocyanurate ring and method of preparing are disclosed. Use of blocked isocyanates of invention as crosslinker for aqueous and nonaqueous compositions is also taught.Type: GrantFiled: May 29, 1984Date of Patent: January 1, 1985Assignee: Ford Motor CompanyInventors: Panagiotis I. Kordomenos, Andrew H. Dervan
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Patent number: 4491641Abstract: A novel epoxy ester resin adapted for use in a thermosetting coating composition is provided, having number average molecular weight (M.sub.n) about 1000 to about 5000 and being the reaction product of diepoxide, for example bisphenol-A epichlorohydrin epoxy resin, with (i) diphenol, for example bisphenol-A, in chain extension reaction, (ii) dicarboxylic acid, for example the dimer acid reaction product of the dimerization of C-18 fatty acid, in chain extension reaction, and (iii) fatty acid, for example Soya fatty acid, in chain terminating esterification reaction, which chain extension reactions and esterification reaction occur at least in part substantially simultaneously and at a temperature reaching at least about 137.degree. C. (280.degree. F.). Preferably, catalyst is employed for said chain extension and esterification reactions.Type: GrantFiled: September 30, 1982Date of Patent: January 1, 1985Assignee: Ford Motor CompanyInventors: Panagiotis I. Kordomenos, Kenneth R. Kurple
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Patent number: 4486556Abstract: Novel solvent based, thermosetting coating compositions comprising epoxy ester resin and blocked polyisocyanate crosslinking agent. The epoxy ester resin used in the composition has a number average molecular weight (M.sub.n) of about 900 to about 5000 and is the reaction product of diepoxide, for example bisphenol-A epichlorohydrin epoxy resin, with (i) diphenol, for example bisphenol A, in chain extension reaction, (ii) dicarboxylic acid, for example the dimer acid reaction product of the dimerization of C-18 fatty acid, in chain extension reaction and (iii) fatty acid, for example Soya fatty acid, in chain terminating esterification reaction, which chain extension reaction and esterification reaction occur at least in part substantially simultaneously and at a temperature reaching at least about 135.degree. C. (275.degree. F.).Type: GrantFiled: September 30, 1982Date of Patent: December 4, 1984Assignee: Ford Motor CompanyInventors: Panagiotis I. Kordomenos, Kenneth R. Kurple
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Patent number: 4486555Abstract: A novel organic solvent based, thermosetting coating composition comprises novel epoxy ester resin having number average molecular weight (M.sub.n) about 1000 to about 5000 and being the reaction product of diepoxide, for example bisphenol-A epichlorohydrin epoxy resin, with (i) dicarboxylic acid, for example the dimerization reaction product of C-18 fatty acid, in chain extension reaction and (ii) fatty acid, for example Soya fatty acid, in chain terminating esterification reaction, which chain extension reaction and esterification reaction occur at least in part substantially simultaneously. Preferably, catalyst is employed for said chain extension and esterification reactions. The coating composition further comprises polyfunctional aminoplast crosslinking agent, for example, hexamethoxymethylmelamine, and polycarboxy functional polymeric catalyst.Type: GrantFiled: September 30, 1982Date of Patent: December 4, 1984Assignee: Ford Motor CompanyInventors: Panagiotis I. Kordomenos, Kenneth R. Kurple
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Patent number: 4485199Abstract: A novel organic solvent based, thermosetting coating composition comprises novel epoxy ester resin having number average molecular weight (M.sub.n) about 900 to about 5000 and being the reaction product of diepoxide, for example bisphenol-A epichlorohydrin epoxy resin, with (i) diphenol, for example bisphenol-A, in chain extension reaction and (ii) fatty acid, for example Soya fatty acid, in chain terminating esterification reaction, which chain extension reaction and esterification reaction occur at least in part substantially simultaneously. Preferably, catalyst is employed for said chain extension and esterification reactions. The coating composition further comprises polyfunctional aminoplast crosslinking agent, for example, hexamethoxymethylmelamine, and polycarboxy functional polymeric catalyst.Type: GrantFiled: June 14, 1982Date of Patent: November 27, 1984Assignee: Ford Motor CompanyInventors: Panagiotis I. Kordomenos, Kenneth R. Kurple
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Patent number: 4480084Abstract: This invention is directed to polymeric compounds which contain the polyalkylpiperidine radical and at least two primary hydroxyl groups. These compounds are useful as light stabilizers for plastics and coatings. More particularly, the polymeric stabilizers is formed by chain extending polyalkylpiperidine with an excess of epoxy resin to form a diepoxide functional polymer which is then capped with hydroxy functional monomer.Type: GrantFiled: October 13, 1983Date of Patent: October 30, 1984Assignee: Ford Motor CompanyInventors: Panagiotis I. Kordomenos, Delores J. Alexander, David M. Thomson