Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4422944 | Cationic polymers suitable for reducing turbidity in low turbidity waters | Radhakrishnan Selvarajan, Manuel Slovinsky | 1983-12-27 |
| 4420586 | Non-aqueous dispersion polymerization of vinyl monomers | Bhupati R. Bhattacharyya | 1983-12-13 |
| 4335237 | Adiabatic polymerization of acrylamide in the presence of sodium sulfate decahydrate | — | 1982-06-15 |
| 4233411 | Cationic polymeric composition for imparting wet and dry strength to pulp and paper | Roger H. Jansma, Kenneth G. Phillips | 1980-11-11 |
| 4217425 | Paper fiber additive containing polyacrylamide blended with glyoxal and polymeric diallyldimethyl ammonium chloride as a cationic regulator | Roger H. Jansma, Kenneth G. Phillips | 1980-08-12 |
| 4195003 | Phosphorus acid to stabilize quaternized polyacrylamide | John R. Hurlock | 1980-03-25 |
| 4189563 | Dry Mannich quaternary ammonia salt polymers | Kenneth G. Phillips | 1980-02-19 |