Patents by Inventor Paul C. Raymond, III

Paul C. Raymond, III 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).

  • Optical data storage media
    Patent number: 6022942
    Abstract: There is provided herein an optical storage media which has low VBR. In a preferred embodiment, there is provided an optical disk comprising a genus of copolycarbonates, including copolyestercarbonates, which have excellent physical and optical properties. Said copolycarbonates have proportions of structural units which fall within a specific composition range, and said range defines certain materials, a large percentage of which can be molded into optical disks having the desired optical properties, including low VBR.
    Type: Grant
    Filed: January 5, 1999
    Date of Patent: February 8, 2000
    Assignee: General Electric Company
    Inventors: Kenichi Ishiwa, Henricus H. M. van Hout, Ali Dhinojwala, Niles R. Rosenquist, Paul D. Sybert, Steven F. Hubbard, Paul C. Raymond, III, Joseph A. King, Jr., Gary C. Davis
  • Resorcinal-derived copolycarbonate compositions
    Patent number: 5418317
    Abstract: A composition comprising a block aromatic copolycarbonate having from about 2 to 30 mole % of the total repeating carbonate units derived from resorcinol.
    Type: Grant
    Filed: February 24, 1994
    Date of Patent: May 23, 1995
    Assignee: General Electric Company
    Inventor: Paul C. Raymond, III
  • Preparation of copolycarbonate from resorcinol
    Patent number: 5336751
    Abstract: A composition comprising a block aromatic copolycarbonate having from about 2 to 30 mole % of the total repeating carbonate units derived from resorcinol.
    Type: Grant
    Filed: April 6, 1992
    Date of Patent: August 9, 1994
    Assignee: General Electric Company
    Inventor: Paul C. Raymond, III