Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5424007 | 1-methyl-3,5,7-triaza-1-azoniatricyclodecane compounds, a method for preparing these compounds, their use in the control of microorganisms in aqueous systems, and their use in the inhibition of corrosion | S. Rao Rayudu | 1995-06-13 |
| 5356548 | 1-methyl-3,5,7-triaza-1-azoniatricyclodecane compounds, a method for preparing these compounds, their use in the control of microorganisms in aqueous systems, and their use in the inhibition of corrosion | S. Rao Rayudu | 1994-10-18 |
| 5245031 | 1-methyl-3,5,7-triaza-1-azoniatricyclodecane compounds, a method for preparing these compounds, their use in the control of microorganisms in aqueous systems, and their use in the inhibition of corrosion | S. Rao Rayudu | 1993-09-14 |
| 5073638 | Process for the production of 2-thiocyanomethylthiobenzothiazole | Lawrence S. Conaway, Marc F. Nagel | 1991-12-17 |
| 5066334 | Fungicidal and corrosion inhibiting paint pigments | Loel L. Hickman, Lawrence S. Conoway | 1991-11-19 |
| 5061797 | 1-methyl-3,5,7-triaza-1-azoniatricyclodecane compounds | S. Rao Rayudu | 1991-10-29 |
| 5051124 | Microbicidal compositions of dimethylamine-epichlorohydrin amines | — | 1991-09-24 |
| 4970211 | Ionene polymeric compositions, their preparation and use | Joseph G. E. Fenyes | 1990-11-13 |
| 4920107 | 1-methyl-3,5,7-triaza-1-azoniatricyclodecane compounds, a method for preparing these compounds, and their use in the control of microorganisms in aqueous systems | S. Rao Rayudu | 1990-04-24 |
| 4851532 | Ionene polymeric compositions, their preparation and use | Joseph G. E. Fenyes | 1989-07-25 |
| 4778813 | Polymeric quaternary ammonium compounds, their preparation and use | Joseph G. E. Fenyes | 1988-10-18 |
| 4581058 | Polymeric quaternary ammonium compounds and their uses | Joseph G. E. Fenyes | 1986-04-08 |
| 4505831 | Method of preservation of aqueous systems by addition to said systems of quaternary ammonium salts of hexamethylenetetramine | Joseph G. E. Fenyes | 1985-03-19 |
| 4506081 | Polymeric quaternary ammonium compounds and their uses | Joseph G. E. Fenyes | 1985-03-19 |
| 4374040 | Aminoalkylenephosphonic acids and salts thereof and their use in aqueous systems | Joseph G. E. Fenyes | 1983-02-15 |
| 4293559 | Slime control compositions and methods of using the same | John D. Buckman, Stanley J. Buckman, Betty S. Johnson | 1981-10-06 |
| 4285765 | Slime control compositions and methods of using the same | Betty S. Johnson | 1981-08-25 |
| 4250269 | Water-soluble mixtures of quaternary ammonium polymers, nonionic and/or cationic vinyl-addition polymers, and nonionic and/or cationic surfactants | Robert H. Buckman, Philip M. Hoekstra | 1981-02-10 |
| 4243524 | Aminoalkylenephosphonic acids and salts thereof and their use in aqueous systems | Joseph G. E. Fenyes | 1981-01-06 |
| 4181806 | Aminoalkylenephosphonic acids and salts thereof and their use in aqueous systems | Joseph G. E. Fenyes | 1980-01-01 |