Patents by Inventor Harry Bahls

Harry Bahls 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).

  • Composition and method for applying metallic silver to a substrate
    Patent number: 4102702
    Abstract: High efficiency deposition of silver on the surface of a substrate is obtained by providing a solution containing reducible dissolved silver in the presence of an alkali metal hydroxide and ammonia, all of which are applied to the substrate in the presence of an aqueous solution of a moderating reducer containing a polyhydric alcohol of the formula CH.sub.2 OH(CHOH).sub.n CH.sub.2 OH, where n is an integer from 1 to 6. Preferably the polyhydric alcohol is sorbitol, and in a preferred embodiment a moderator is the form of a thio glycerol is present.
    Type: Grant
    Filed: June 7, 1976
    Date of Patent: July 25, 1978
    Assignee: Peacock Industries, Inc.
    Inventor: Harry Bahls
  • Method for applying metallic silver to a substrate
    Patent number: 3983266
    Abstract: High efficiency deposition of silver on the surface of a substrate is obtained by providing a solution containing reducible dissolved silver in the presence of an alkali metal hydroxide and ammonia, all of which are applied to the substrate in the presence of an aqueous solution of a moderating reducer containing a polyhydric alcohol of the formula CH.sub.2 OH(CHOH).sub.n CH.sub.2 OH, where n is an integer from 1 to 6. Preferably the polyhydric alcohol is sorbitol, and in a preferred embodiment a moderator is the form of a thio glycerol is present.
    Type: Grant
    Filed: October 9, 1974
    Date of Patent: September 28, 1976
    Assignee: Peacock Laboratories, Inc.
    Inventor: Harry Bahls