Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4241014 | Hydroxybenzoic acid as pH buffer and corrosion inhibitor for alkali metal silicate-containing antifreeze compositions | Stanley T. Hirozawa, Edward F. O'Brien | 1980-12-23 |
| 4241015 | Hydroxybenzoic acid as pH buffer and corrosion inhibitor for antifreeze containing organosilicone-silicate polymers | Stanley T. Hirozawa, Edward F. O'Brien | 1980-12-23 |
| 4234440 | Hydroxybenzoic acid as pH buffer and corrosion inhibitor for antifreeze containing organosilicone-silicate polymers | Stanley T. Hirozawa, Edward F. O'Brien | 1980-11-18 |
| 4210547 | Hydroxybenzoic acid as pH buffer and corrosion inhibitor for antifreeze containing aminosilicone-silicate polymers | Stanley T. Hirozawa, Edward F. O'Brien | 1980-07-01 |
| 4210548 | Hydroxybenzoic acid as pH buffer and corrosion inhibitor for antifreeze containing organosiloxane-silicate copolymers | Stanley T. Hirozawa, Edward F. O'Brien | 1980-07-01 |
| 4210549 | Hydroxybenzoic acid as pH buffer and corrosion inhibitor for alkali metal silicate-containing antifreeze compositions | Stanley T. Hirozawa, Edward F. O'Brien | 1980-07-01 |
| 4209415 | Antifreeze containing carboxysiloxane metal salts and hydroxybenzoic acid as PH buffer and corrosion inhibitor | Stanley T. Hirozawa, Edward F. O'Brien | 1980-06-24 |
| 4209416 | Antifreeze containing amino silanes, amino siloxanes and a hydroxybenzoic acid | Stanley T. Hirozawa, Edward F. O'Brien | 1980-06-24 |