Patents by Inventor Irwin C. Schreiman

Irwin C. Schreiman 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: 20080306966
    Abstract: A method and a system determine that product information acquired from an electronic catalog includes a product identifier and chemical structure information that is associated with the product identifier. A substance identifier and a quality identifier for a chemical product are derived from product information for a chemical product, and a product identifier for the chemical product is derived from the substance identifier and the quality identifier.
    Type: Application
    Filed: March 7, 2008
    Publication date: December 11, 2008
    Applicant: CAMBRIDGESOFT CORPORATION
    Inventors: Louis J. CULOT, Irwin C. SCHREIMAN
  • Patent number: 7356419
    Abstract: A method and a system determine that product information acquired from an electronic catalog includes a product identifier and chemical structure information that is associated with the product identifier. A substance identifier and a quality identifier for a chemical product are derived from product information for a chemical product, and a product identifier for the chemical product is derived from the substance identifier and the quality identifier.
    Type: Grant
    Filed: May 5, 2000
    Date of Patent: April 8, 2008
    Assignee: CambridgeSoft Corporation
    Inventors: Louis J. Culot, Irwin C. Schreiman