Patents by Inventor Barrie Singer

Barrie Singer 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).

  • Metal finishing composition
    Patent number: 5658869
    Abstract: A novel composition, a kit for providing that composition, and method of treatment is disclosed. The composition comprises aqueous hydroxyacid, hydroxy ether, surfactant, and alkali hydroxide. In a preferred aspect, the composition comprises aqueous hydroxyacetic acid, dipropylene glycol-methyl ether, a surfactant blend of 9M tridecyl alcohol and poly`oxy-1,2-ethanediyl`, alpha-`nonylphenyl`-omega-hydroxy-surfactant, and aqueous sodium hydroxide.
    Type: Grant
    Filed: October 16, 1995
    Date of Patent: August 19, 1997
    Inventor: Barrie Singer