Patents by Inventor Michael DeBergalis

Michael DeBergalis 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).

  • Publication number: 20120240986
    Abstract: A fluoropolymer coated film comprising polymeric substrate film and fluoropolymer coating on the polymeric substrate film. The fluoropolymer coating comprises fluoropolymer selected from homopolymers and copolymers of vinyl fluoride and homopolymers and copolymers of vinylidene fluoride polymer blended with compatible adhesive polymer comprising functional groups selected from carboxylic acid, sulfonic acid, aziridine, amine, isocyanate, melamine, epoxy, hydroxy, anhydride and mixtures thereof. The polymeric substrate film comprises functional groups on its surface that interact with the compatible adhesive polymer to promote bonding of the fluoropolymer coating to the substrate film.
    Type: Application
    Filed: June 5, 2012
    Publication date: September 27, 2012
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Michael Debergalis, Larry Glen Snow
  • Patent number: 8197933
    Abstract: A photovoltaic module backsheet includes a polyester film having opposite first and second surfaces, and first and second fluoropolymer coatings on the first and second surfaces of the polyester film. The first and second fluoropolymer coatings each include fluoropolymer selected from homopolymers and copolymers of vinyl fluoride and homopolymers and copolymers of vinylidene fluoride polymer blended with compatible adhesive polymer. The compatible adhesive polymer includes a backbone that is compatible with the fluoropolymer and pendant functional groups. The pendant functional groups are selected from carboxylic acid, sulfonic acid, aziridine, anhydride, amine, isocyanate, melamine, epoxy, hydroxy and mixtures thereof.
    Type: Grant
    Filed: September 26, 2011
    Date of Patent: June 12, 2012
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Michael DeBergalis, Larry Glen Snow
  • Publication number: 20120024352
    Abstract: A photovoltaic module backsheet includes a polyester film having opposite first and second surfaces, and first and second fluoropolymer coatings on the first and second surfaces of the polyester film. The first and second fluoropolymer coatings each include fluoropolymer selected from homopolymers and copolymers of vinyl fluoride and homopolymers and copolymers of vinylidene fluoride polymer blended with compatible adhesive polymer. The compatible adhesive polymer includes a backbone that is compatible with the fluoropolymer and pendant functional groups. The pendant functional groups are selected from carboxylic acid, sulfonic acid, aziridine, anhydride, amine, isocyanate, melamine, epoxy, hydroxy and mixtures thereof.
    Type: Application
    Filed: September 26, 2011
    Publication date: February 2, 2012
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Michael DeBergalis, Larry Glen Snow
  • Patent number: 8062744
    Abstract: A fluoropolymer coated film comprising polymeric substrate film and fluoropolymer coating on the polymeric substrate film. The fluoropolymer coating comprises fluoropolymer selected from homopolymers and copolymers of vinyl fluoride and homopolymers and copolymers of vinylidene fluoride polymer blended with compatible adhesive polymer comprising functional groups selected from carboxylic acid, sulfonic acid, aziridine, anhydride, amine, isocyanate, melamine, epoxy, hydroxy, anhydride and mixtures thereof. The polymeric substrate film comprises functional groups on its surface that interact with the compatible adhesive polymer to promote bonding of the fluoropolymer coating to the substrate film.
    Type: Grant
    Filed: June 26, 2009
    Date of Patent: November 22, 2011
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Michael DeBergalis, Larry Glen Snow
  • Patent number: 8048518
    Abstract: A fluoropolymer coated film comprising polymeric substrate film and fluoropolymer coating on the polymeric substrate film. The fluoropolymer coating comprises fluoropolymer selected from homopolymers and copolymers of vinyl fluoride and homopolymers and copolymers of vinylidene fluoride polymer blended with compatible adhesive polymer comprising functional groups selected from carboxylic acid, sulfonic acid, aziridine, anhydride, amine, isocyanate, melamine, epoxy, hydroxy, anhydride and mixtures thereof. The polymeric substrate film comprises functional groups on its surface that interact with the compatible adhesive polymer to promote bonding of the fluoropolymer coating to the substrate film.
    Type: Grant
    Filed: June 26, 2009
    Date of Patent: November 1, 2011
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Michael Debergalis, Larry Glen Snow
  • Patent number: 8012542
    Abstract: A liquid fluoropolymer coating composition and a process for using the composition to make fluoropolymer coated polymeric substrates. The liquid fluoropolymer composition comprises fluoropolymer selected from homopolymers and copolymers of vinyl fluoride and homopolymers and copolymers of vinylidene fluoride polymer, solvent, and compatible adhesive polymer comprising functional groups selected from carboxylic acid, sulfonic acid, aziridine, amine, isocyanate, melamine, epoxy, hydroxy, anhydride and mixtures thereof. In the process, the composition is applied to a polymeric substrate comprising functional groups on its surface that interact with said compatible adhesive polymer to promote bonding of said fluoropolymer coating to said substrate. The solvent is removed from the coating composition applied to the substrate to form a fluoropolymer coating on the substrate.
    Type: Grant
    Filed: December 20, 2006
    Date of Patent: September 6, 2011
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Larry Glen Snow, Michael Debergalis
  • Patent number: 7981478
    Abstract: A liquid fluoropolymer coating composition and a process for using the composition to make fluoropolymer coated polymeric substrates. The liquid fluoropolymer composition comprises fluoropolymer selected from homopolymers and copolymers of vinyl fluoride and homopolymers and copolymers of vinylidene fluoride polymer, solvent, and compatible adhesive polymer comprising functional groups selected from carboxylic acid, sulfonic acid, aziridine, amine, isocyanate, melamine, epoxy, hydroxy, anhydride and mixtures thereof. In the process, the composition is applied to a polymeric substrate comprising functional groups on its surface that interact with said compatible adhesive polymer to promote bonding of said fluoropolymer coating to said substrate. The solvent is removed from the coating composition applied to the substrate to form a fluoropolymer coating on the substrate.
    Type: Grant
    Filed: June 10, 2010
    Date of Patent: July 19, 2011
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Larry Glen Snow, Michael Debergalis
  • Publication number: 20100247789
    Abstract: A liquid fluoropolymer coating composition and a process for using the composition to make fluoropolymer coated polymeric substrates. The liquid fluoropolymer composition comprises fluoropolymer selected from homopolymers and copolymers of vinyl fluoride and homopolymers and copolymers of vinylidene fluoride polymer, solvent, and compatible adhesive polymer comprising functional groups selected from carboxylic acid, sulfonic acid, aziridine, amine, isocyanate, melamine, epoxy, hydroxy, anhydride and mixtures thereof. In the process, the composition is applied to a polymeric substrate comprising functional groups on its surface that interact with said compatible adhesive polymer to promote bonding of said fluoropolymer coating to said substrate. The solvent is removed from the coating composition applied to the substrate to form a fluoropolymer coating on the substrate.
    Type: Application
    Filed: June 10, 2010
    Publication date: September 30, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: LARRY GLEN SNOW, MICHAEL DEBERGALIS
  • Publication number: 20090293944
    Abstract: A fluoropolymer coated film comprising polymeric substrate film and fluoropolymer coating on the polymeric substrate film. The fluoropolymer coating comprises fluoropolymer selected from homopolymers and copolymers of vinyl fluoride and homopolymers and copolymers of vinylidene fluoride polymer blended with compatible adhesive polymer comprising functional groups selected from carboxylic acid, sulfonic acid, aziridine, anhydride, amine, isocyanate, melamine, epoxy, hydroxy, anhydride and mixtures thereof. The polymeric substrate film comprises functional groups on its surface that interact with the compatible adhesive polymer to promote bonding of the fluoropolymer coating to the substrate film.
    Type: Application
    Filed: June 26, 2009
    Publication date: December 3, 2009
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: MICHAEL DEBERGALIS, LARRY GLEN SNOW
  • Publication number: 20090260677
    Abstract: A fluoropolymer coated film comprising polymeric substrate film and fluoropolymer coating on the polymeric substrate film. The fluoropolymer coating comprises fluoropolymer selected from homopolymers and copolymers of vinyl fluoride and homopolymers and copolymers of vinylidene fluoride polymer blended with compatible adhesive polymer comprising functional groups selected from carboxylic acid, sulfonic acid, aziridine, anhydride, amine, isocyanate, melamine, epoxy, hydroxy, anhydride and mixtures thereof. The polymeric substrate film comprises functional groups on its surface that interact with the compatible adhesive polymer to promote bonding of the fluoropolymer coating to the substrate film.
    Type: Application
    Filed: June 26, 2009
    Publication date: October 22, 2009
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Michael DeBergalis, Larry Glen Snow
  • Publication number: 20090252922
    Abstract: Films, laminates and articles comprising a fluoropolymer that contains amino-reactive functional groups only after activation are made antimicrobial by activating the fluoropolymer surface and then contacting the activated surface with a solution comprising chitosan. Films, laminates and articles comprising activated fluoropolymers and contacted with a solution comprising chitosan.
    Type: Application
    Filed: June 17, 2009
    Publication date: October 8, 2009
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: MICHAEL DEBERGALIS, Subramaniam Sabesan
  • Patent number: 7553540
    Abstract: A fluoropolymer coated film comprising polymeric substrate film and fluoropolymer coating on the polymeric substrate film. The fluoropolymer coating comprises fluoropolymer selected from homopolymers and copolymers of vinyl fluoride and homopolymers and copolymers of vinylidene fluoride polymer blended with compatible adhesive polymer comprising functional groups selected from carboxylic acid, sulfonic acid, aziridine, anhydride, amine, isocyanate, melamine, epoxy, hydroxy, anhydride and mixtures thereof. The polymeric substrate film comprises functional groups on its surface that interact with the compatible adhesive polymer to promote bonding of the fluoropolymer coating to the substrate film.
    Type: Grant
    Filed: December 20, 2006
    Date of Patent: June 30, 2009
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Michael Debergalis, Larry Glen Snow
  • Publication number: 20070166469
    Abstract: A liquid fluoropolymer coating composition and a process for using the composition to make fluoropolymer coated polymeric substrates. The liquid fluoropolymer composition comprises fluoropolymer selected from homopolymers and copolymers of vinyl fluoride and homopolymers and copolymers of vinylidene fluoride polymer, solvent, and compatible adhesive polymer comprising functional groups selected from carboxylic acid, sulfonic acid, aziridine, amine, isocyanate, melamine, epoxy, hydroxy, anhydride and mixtures thereof. In the process, the composition is applied to a polymeric substrate comprising functional groups on its surface that interact with said compatible adhesive polymer to promote bonding of said fluoropolymer coating to said substrate. The solvent is removed from the coating composition applied to the substrate to form a fluoropolymer coating on the substrate.
    Type: Application
    Filed: December 20, 2006
    Publication date: July 19, 2007
    Inventors: Larry Snow, Michael Debergalis
  • Publication number: 20070154704
    Abstract: A fluoropolymer coated film comprising polymeric substrate film and fluoropolymer coating on the polymeric substrate film. The fluoropolymer coating comprises fluoropolymer selected from homopolymers and copolymers of vinyl fluoride and homopolymers and copolymers of vinylidene fluoride polymer blended with compatible adhesive polymer comprising functional groups selected from carboxylic acid, sulfonic acid, aziridine, anhydride, amine, isocyanate, melamine, epoxy, hydroxy, anhydride and mixtures thereof. The polymeric substrate film comprises functional groups on its surface that interact with the compatible adhesive polymer to promote bonding of the fluoropolymer coating to the substrate film.
    Type: Application
    Filed: December 20, 2006
    Publication date: July 5, 2007
    Inventors: Michael Debergalis, Larry Glen Snow
  • Publication number: 20060182981
    Abstract: Films, laminates and articles comprising a fluoropolymer that contains amino-reactive functional groups only after activation are made antimicrobial by activating the fluoropolymer surface and then contacting the activated surface with a solution comprising chitosan. Films, laminates and articles comprising activated fluoropolymers and contacted with a solution comprising chitosan.
    Type: Application
    Filed: January 30, 2006
    Publication date: August 17, 2006
    Inventors: Michael DeBergalis, Subramaniam Sabesan
  • Patent number: 4636431
    Abstract: Resorcinol monobenzoate is reacted through the hydroxyl group preferably with an acrylic prepolymer containing glycidyl methacrylate. The product can be used in coating compositions and films to give highly ultraviolet absorbent properties.
    Type: Grant
    Filed: January 22, 1985
    Date of Patent: January 13, 1987
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Michael DeBergalis
  • Patent number: 4585693
    Abstract: Coating compositions containing large amounts of polymer-bound ultraviolet radiation stabilizers and cross linkers give highly ultraviolet absorbent properties.
    Type: Grant
    Filed: December 21, 1984
    Date of Patent: April 29, 1986
    Assignee: E. I. Du Pont De Nemours and Company
    Inventors: Michael DeBergalis, Robert P. O'Fee
  • Patent number: 4577007
    Abstract: Resorcinol monobenzoate is reacted through the hydroxyl group preferably with an acrylic prepolymer containing glycidyl methacrylate. The product can be used in coating compositions and films to give highly ultraviolet absorbent properties.
    Type: Grant
    Filed: December 21, 1984
    Date of Patent: March 18, 1986
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Michael DeBergalis
  • Patent number: 4522971
    Abstract: Resorcinol monobenzoate is reacted through the hydroxyl group preferably with an acrylic prepolymer containing glycidyl methacrylate. The product can be used in coating compositions and films to give highly ultraviolet absorbent properties.
    Type: Grant
    Filed: February 25, 1983
    Date of Patent: June 11, 1985
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Michael DeBergalis
  • Patent number: 4495325
    Abstract: Coating compositions containing large amounts of polymer-bound ultraviolet radiation absorbing stabilizers and cross linkers give highly ultraviolet absorbent properties.
    Type: Grant
    Filed: February 25, 1983
    Date of Patent: January 22, 1985
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Michael DeBergalis, Robert P. O'Fee