Patents by Inventor Raymond H. Harbin

Raymond H. Harbin 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).

  • Non-abrasive line cleaning composition
    Patent number: 5536439
    Abstract: A cleaning composition for removing paint deposits includes, by weight, 20-80% of a solution of 2-30% of an alkali metal hydroxide dissolved in a glycol ether together with 80-20% of an organic solvent selected from the group consisting of ketones, alcohols, esters, aromatic solvents, and combinations thereof. The composition is essentially free of water and may further include thickening agents, surfactants, defoamers and colors.
    Type: Grant
    Filed: March 13, 1995
    Date of Patent: July 16, 1996
    Assignee: Gage Products Company
    Inventor: Raymond H. Harbin
  • Paint stripping composition
    Patent number: 5454985
    Abstract: The paint stripping composition comprises by weight: 30 to 65% benzyl alcohol and 20 to 60% water together with a coupling agent which operates to solubilize the benzyl alcohol in the water.
    Type: Grant
    Filed: December 23, 1993
    Date of Patent: October 3, 1995
    Assignee: Gage Products Company
    Inventor: Raymond H. Harbin