Patents by Inventor Terence William Baldock

Terence William Baldock 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).

  • Peel-apart proofing system comprising a hydrophilic barrier layer
    Patent number: 5663033
    Abstract: A colour sheet suitable for use in peel-apart colour imaging comprising a substrate bearing a layer of pigmented photopolymerizable material overcoated with a hydrophilic barrier layer and an outer layer of an adhesive.
    Type: Grant
    Filed: December 6, 1993
    Date of Patent: September 2, 1997
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: David Warner, Terence William Baldock
  • Method for preparing receptor sheet for use in photographic diffusion process
    Patent number: 3987221
    Abstract: A method for preparing nuclei for use in receptor sheets in the photographic silver salt diffusion transfer process, the method comprising preparing a controlled size suspension of metal salt particles and converting the particles, in suspension, to corresponding particles of free metal or metal sulfide.
    Type: Grant
    Filed: July 6, 1971
    Date of Patent: October 19, 1976
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Terence William Baldock