Patents by Inventor Irwin A. Katz

Irwin A. Katz 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).

  • Mechanical fiber paper with controlled curl
    Patent number: 8277610
    Abstract: A xerographic paper and method of forming includes mechanical fiber and a predetermined curl control defined by a split sheet contraction measurement. The split sheet contraction can be between about 0.8 and about 1.2 and between about 0.9 and about 1.1. Split sheet contraction is defined by a relationship of paper shrinkage in a cross-direction to paper shrinkage in a machine-direction and between the two sides of the sheet when split in the Z-direction.
    Type: Grant
    Filed: April 10, 2007
    Date of Patent: October 2, 2012
    Assignee: Xerox Corporation
    Inventor: Bruce Irwin Katz
  • MECHANICAL FIBERS IN XEROGRAPHIC PAPER
    Publication number: 20080251226
    Abstract: A xerographic paper and method of forming includes mechanical fiber and a predetermined curl control defined by a split sheet contraction measurement. The split sheet contraction can be between about 0.8 and about 1.2 and between about 0.9 and about 1.1. Split sheet contraction is defined by a relationship of paper shrinkage in a cross-direction to paper shrinkage in a machine-direction and between the two sides of the sheet when split in the Z-direction.
    Type: Application
    Filed: April 10, 2007
    Publication date: October 16, 2008
    Inventor: Bruce Irwin Katz
  • Ointments and powders containing sebacic acid
    Patent number: 4034077
    Abstract: Baby ointments and diaper powders containing from about 2 to about 30% sebacic acid protect against skin irritation and diaper rash.
    Type: Grant
    Filed: January 2, 1973
    Date of Patent: July 5, 1977
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: John Anthony Hill, Irwin A. Katz, John H. Murphy