Patents by Inventor Ralph S. Webber

Ralph S. Webber 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).

  • Alkali metal N-halo-alkanesulfonamides bleaching agents
    Patent number: 5176844
    Abstract: Described herein is the use of N-halo-alkene-sulfonamides as bleaching agents to remove stains from non-white stained materials.
    Type: Grant
    Filed: July 2, 1990
    Date of Patent: January 5, 1993
    Assignee: Olin Corporation
    Inventors: Robert J. Raynor, Ralph S. Webber
  • Chlorine bleach compositions with reduced fabric dye attack
    Patent number: 4909956
    Abstract: Chlorine bleaching granules for colored fabrics which minimize fabric dye attach and fabric damage.This is accomplished in a bleaching granule for preventing dye attack of fabrics during bleaching, the granule comprising an alkali metal chloroisocyanurate, a buffering agent, and a mitigating agent, where the active alkalinity of the granule is from about 0 to about -9.
    Type: Grant
    Filed: September 9, 1988
    Date of Patent: March 20, 1990
    Assignee: Olin Corporation
    Inventor: Ralph S. Webber