Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4734133 | Fast-setting cements from superphosphoric acid | Antoinette G. Ciamei | 1988-03-29 |
| 4721659 | Process for applying a cementitious material to a structural base and article produced therefrom | Robert H. Tieckelmann | 1988-01-26 |
| 4505752 | Fast-setting cements from solid phosphorus pentoxide containing materials | Edwin S. Michaels | 1985-03-19 |
| 4496527 | Dicalcium phosphate dihydrate having improved monofluorophosphate compatibility and process for the preparation thereof | Helmut W. Majewski, Francis A. Via | 1985-01-29 |
| 4487632 | Fast-setting cements from liquid waste phosphorus pentoxide containing materials | Edwin S. Michaels | 1984-12-11 |
| 4487749 | Dicalcium phosphate dihydrate having improved monofluorophosphate compatibility and process for the preparation thereof | Helmut W. Majewski, Francis A. Via | 1984-12-11 |
| 4485190 | Process for preparing an oxidation catalyst | — | 1984-11-27 |
| 4411876 | Process for the manufacture of trimagnesium phosphate octahydrate of high purity | — | 1983-10-25 |
| 4375457 | Process for purifying yellow phosphorus | — | 1983-03-01 |
| 4284530 | Novel support for catalysts | — | 1981-08-18 |
| 4234568 | Method and composition for inhibiting plaque | Frances C. Benkwitt | 1980-11-18 |
| 4206086 | Active and durable sulfuric acid catalyst | — | 1980-06-03 |
| 4184980 | Sulfuric acid catalyst and process therefor | W. Novis Smith | 1980-01-22 |