Patents by Inventor George R. McClure

George R. McClure 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).

  • Ultraviolet screener blends
    Patent number: 5254608
    Abstract: A blend of ultraviolet screeners which results in excellent screening, but which does not interfere with the optical clarity of polymeric films such as poly(vinyl fluoride).
    Type: Grant
    Filed: October 19, 1989
    Date of Patent: October 19, 1993
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: George R. McClure
  • Composite film for protective garments
    Patent number: 4826730
    Abstract: A composite film that is particularly useful in protective garments comprises a film layer of polyvinyl or polyvinylidine fluoride or copolymers thereof bonded to a film of polyvinyl alcohol polymer or copolymers thereof.
    Type: Grant
    Filed: March 2, 1988
    Date of Patent: May 2, 1989
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: George R. McClure
  • Fabric for protective garments
    Patent number: 4772510
    Abstract: A composite fabric that is particularly useful in protective garments has an outer layer of polyvinyl fluoride or polyvinylidene fluoride or copolymers thereof bonded to a film of polyvinyl alcohol polymer or copolymers thereof which in turn is bonded to a textile fabric substrate.
    Type: Grant
    Filed: October 2, 1987
    Date of Patent: September 20, 1988
    Assignee: E. I. Du Pont De Nemours and Company
    Inventor: George R. McClure
  • Plasticized poly(vinyl fluoride)
    Patent number: 4698382
    Abstract: Polyvinyl fluoride is plasticized with trimethyltrimellitate or related low molecular weight mellitates or phthalates without exudation.
    Type: Grant
    Filed: September 30, 1986
    Date of Patent: October 6, 1987
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: George R. McClure, Eustathios Vassiliou
  • Epoxy resin powder primer compositions
    Patent number: 4251426
    Abstract: Epoxy-resin powder primer compositions for metal substrates which have good flow, corrosion resistance, and adhesion to lacquer overcoats are provided by blending two epichlorohydrin-bisphenol-A epoxy resins with a curing agent. One of the epoxy resins can be extended with phenol to increase its flow properties. The curing agent is a hydroxy-containing mixed aromatic-aliphatic polyether resin.
    Type: Grant
    Filed: February 6, 1979
    Date of Patent: February 17, 1981
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: George R. McClure, Claus Victorius
  • Combined squeeze type eye wash device and sealing cap therefor
    Patent number: D248448
    Type: Grant
    Filed: April 22, 1976
    Date of Patent: July 11, 1978
    Assignee: Bel -Art Products, Inc.
    Inventors: George R. McClure, Bruce E. Kahn