Patents by Inventor Roy C. Krohn

Roy C. Krohn 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).

  • UV curable paint compostions and method of making and applying same
    Publication number: 20030162859
    Abstract: The present invention discloses an ultraviolet light curable paint composition and method for applying and making such a composition to a substrate. Suitable substrates include glass, metals, and various plastics such as polycarbonates. The disclosed composition does not contain any significant amount of volatile organic solvents that do not become incorporated in the coating or are released to ambient after curing.
    Type: Application
    Filed: November 15, 2002
    Publication date: August 28, 2003
    Inventor: Roy C. Krohn
  • UV curable compositions for producing mar resistant coatings and method for depositing same
    Publication number: 20030119933
    Abstract: The present invention discloses an ultraviolet light curable mar resistant composition and method for making such a composition that may be used to produce an mar resistant layer. The disclosed composition does not contain any significant amount of volatile organic solvents that do not become incorporated in the active layer after curing.
    Type: Application
    Filed: November 15, 2002
    Publication date: June 26, 2003
    Inventor: Roy C. Krohn
  • Uv curable woodcoat compositions
    Publication number: 20030082305
    Abstract: The present invention discloses an ultraviolet light curable woodcoat composition and method for making such a composition that may be used to pace a coating on a wood object. These coatings are clear and provide protection to the wood object. The disclosed composition does not contain any significant amount of volatile organic solvents that do not become incorporated in the active layer after curing.
    Type: Application
    Filed: July 29, 2002
    Publication date: May 1, 2003
    Inventor: Roy C Krohn
  • UV curable transparent conductive compositions
    Publication number: 20030045596
    Abstract: The present invention discloses an ultraviolet light curable transparent conductive composition and method for making such a composition that may be used to produce a transparent conductive coating on a suitable substrate. These coatings may be used in such applications as touch screens, membrane switches, TV screens, and VCRs. The disclosed composition does not contain any significant amount of volatile organic solvents that do not become incorporated in the active layer after curing.
    Type: Application
    Filed: July 11, 2002
    Publication date: March 6, 2003
    Inventor: Roy C. Krohn
  • UV curable ferromagnetic compositions
    Publication number: 20030044547
    Abstract: The present invention discloses an ultraviolet light curable ferromagnetic composition and method for making such a composition that may be used to produce a ferromagnetic coating on a suitable substrate. These coatings may be used to produce printed capacitors and inductors. The disclosed composition does not contain any significant amount of volatile organic solvents that do not become incorporated in the active layer after curing.
    Type: Application
    Filed: July 11, 2002
    Publication date: March 6, 2003
    Inventor: Roy C. Krohn
  • Electroluminescent device
    Publication number: 20030022957
    Abstract: The present invention discloses a method for fabricating an electroluminescent lamp that includes a step in which an electroluminescent active layer is formed by curing a UV curable electroluminescent composition. Embodiments of the method of the present invention in which each layer of a multilayer electroluminescent device are fabricated from UV curable compositions are also disclosed. A UV curable dielectric composition suitable for utilization in an electroluminescent lamp is also provided.
    Type: Application
    Filed: November 9, 2001
    Publication date: January 30, 2003
    Inventors: Roy C. Krohn, Scott E. Howe, Christopher C. Ryan
  • UV curable lubricant compositions
    Publication number: 20030017954
    Abstract: The present invention discloses an ultraviolet light curable lubricating composition and method for making such a composition that may be used to produce a lubricating layer. The disclosed composition does not contain any significant amount of volatile organic solvents that do not become incorporated in the lubricating layer after curing.
    Type: Application
    Filed: June 5, 2002
    Publication date: January 23, 2003
    Inventor: Roy C. Krohn
  • UV curable compositions for producing mar resistant coatings and method for depositing same
    Patent number: 6509389
    Abstract: The present invention discloses an ultraviolet light curable mar resistant composition and method for making such a composition that may be used to produce an mar resistant layer. The disclosed composition does not contain any significant amount of volatile organic solvents that do not become incorporated in the active layer after curing.
    Type: Grant
    Filed: September 25, 2000
    Date of Patent: January 21, 2003
    Assignee: UV Specialties, Inc.
    Inventor: Roy C. Krohn
  • UV curable paint compositions and method of making and applying same
    Patent number: 6500877
    Abstract: The present invention discloses an ultraviolet light curable paint composition and method for applying and making such a composition to a substrate. Suitable substrates include glass, metals, and various plastics such as polycarbonates. The disclosed composition does not contain any significant amount of volatile organic solvents that do not become incorporated in the coating or are released to ambient after curing.
    Type: Grant
    Filed: September 25, 2000
    Date of Patent: December 31, 2002
    Assignee: Krohn Industries, Inc.
    Inventor: Roy C. Krohn
  • Ultraviolet curable silver composition and related method
    Publication number: 20010050357
    Abstract: A photocurable silver composition is provided which comprises an ultraviolet light curable organic mixture, a photoinitiator, a silver powder, and a silver flake composition. The silver flake composition comprises at least 20% of the weight of the silver powder. The disclosed compositions may be used to produce silver-containing coatings on a variety of different substrates. Related methods are provided.
    Type: Application
    Filed: July 12, 2001
    Publication date: December 13, 2001
    Inventor: Roy C. Krohn
  • Ultraviolet curable silver composition and related method
    Patent number: 6290881
    Abstract: A photocurable silver composition is provided which comprises an ultraviolet light curable organic mixture, a photoinitiator, a silver powder, and a silver flake composition. The silver flake composition comprises at least 20% of the weight of the silver powder. The disclosed compositions may be used to produce silver-containing coatings on a variety of different substrates. Related methods are provided.
    Type: Grant
    Filed: October 6, 1999
    Date of Patent: September 18, 2001
    Assignee: Allied Photochemical, Inc.
    Inventor: Roy C. Krohn