Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5183473 | Enzyme activated peroxydisulfate bleach composition | Bertie J. Reuben | 1993-02-02 |
| 4959496 | Chemical process | Liou-Liang Horng, Robert G. Schultz | 1990-09-25 |
| 4806205 | Process for preparing sheet composites containing crystalline phosphate fibers | John A. Hinkebein | 1989-02-21 |
| 4609433 | Sheet composites containing crystalline phosphate fibers | John A. Hinkebein | 1986-09-02 |
| 4419258 | Dialkyl glyoxylate surfactants | — | 1983-12-06 |
| 4384969 | Novel surfactants useful in detergent compositions | James M. Mayer | 1983-05-24 |
| 4327189 | Reversible deflocculation of clay slurries | — | 1982-04-27 |
| 4315092 | Polyacetal carboxylates | Victor D. Papanu, Craig B. Warren | 1982-02-09 |
| 4303777 | Acetal carboxylic acid polymers | David R. Dyroff | 1981-12-01 |
| 4257906 | Method of protecting nitrilotriacetate salts | — | 1981-03-24 |
| 4223162 | Ether carboxylates containing three carboxylate groups | Kent P. Lannert, Charles J. Upton | 1980-09-16 |
| 4204052 | Copolymers of acetal carboxylates | Victor D. Papanu, Craig B. Warren | 1980-05-20 |
| 4201687 | Chloroimide fabric bleaches | Robert P. Langguth, James M. Mayer | 1980-05-06 |
| 4201858 | Method of preparing polyacetal carboxylates | Charles J. Upton | 1980-05-06 |
| 4182718 | 1,3-Dioxolane and 1,3-dioxane polycarboxylates, and precursors thereof | Charles J. Upton | 1980-01-08 |
| 4182900 | Ether dicarboxylates | Victor D. Papanu, Charles J. Upton | 1980-01-08 |