Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5527624 | Process for preparing sintered shapes and compositions used therein | Fred E. Heller, Reed H. Walsh, Ralph E. Kornbrekke, Stephen A. DiBiase | 1996-06-18 |
| 5268233 | Methods of preparing sintered shapes and green shapes used therein | Fred E. Heller, Robert E. Quinn | 1993-12-07 |
| 5047457 | Acrylate polymer modified asphalt compositions | — | 1991-09-10 |
| 4833184 | Acrylate polymer modified asphalt compositions | — | 1989-05-23 |
| 4730006 | Derivatives of 2,6-diamino-3-haloheptanedioic acid | Ekkehard Bohme, Fritz Gerhart | 1988-03-08 |
| 4728578 | Compositions containing basic metal salts and/or non-Newtonian colloidal disperse systems and vinyl aromatic containing polymers | John M. Bretz | 1988-03-01 |
| 4620855 | Amino sulfonic acid derivatives of carboxylic acid-containing interpolymers, and fuels, lubricants and aqueous systems containing said derivatives | — | 1986-11-04 |
| 4618450 | Aqueous systems containing amino sulfonic acid derivatives of carboxylic acids | — | 1986-10-21 |
| 4600742 | Polycarbonate compositions | — | 1986-07-15 |
| 4520155 | Dye-receptive polyolefins and polyolefin fibers | — | 1985-05-28 |
| 4443577 | One-component moisture curable urethane coating system | John S. Perz | 1984-04-17 |
| 4439594 | Curable epoxy resin compositions | Alan C. Clark | 1984-03-27 |
| 4436855 | Two-component urethane coating system | John S. Perz | 1984-03-13 |
| 4250042 | Corrosion inhibition in well-drilling operations using aqueous systems containing ammonium carboxylates | — | 1981-02-10 |