Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8133894 | N-benzyl-4-methyleneamino-3-hydroxy-2-pyridones | Namal Chithranga Warshakoon | 2012-03-13 |
| 7790748 | N-alkyl-4-methyleneamino-3-hydroxy-2-pyridones | Namal Chithranga Warshakoon | 2010-09-07 |
| 7247632 | N-sulfonyl-4-methyleneamino-3-hydroxy-2-pyridones | Namal Chithranga Warshokoon | 2007-07-24 |
| 7247648 | N-alkyl-4-methyleneamino-3-hydroxy-2-pyridones | Namal Chithranga Warshokoon | 2007-07-24 |
| 6946479 | N-sulfonyl-4-methyleneamino-3-hydroxy-2-pyridones | Namal Chithranga Warshakoon | 2005-09-20 |
| 6930117 | N-alkyl-4-methyleneamino-3-hydroxy-2-pyridones | Namal Chithranga Warshakoon | 2005-08-16 |
| 6218389 | Acyclic metalloprotease inhibitors | Neil Gregory Almstead, Roger Gunnard Bookland, Yetunde Olabisi Taiwo, Rimma Sandler Bradley, Biswanath De +2 more | 2001-04-17 |
| 5709847 | Compositions comprising a radical scavenging compound and an anti-inflammatory agent | Donald Lynn Bissett, Ranjit Chatterjee | 1998-01-20 |
| 5492690 | Benzoylacetate esters as non-sensitizing chelating photo-protectants | — | 1996-02-20 |
| 5487884 | Photoprotection compositions comprising chelating agents | Donald Lynn Bissett, Ranjit Chatterjee | 1996-01-30 |
| 5462963 | Chelator compositions comprising .alpha.-diamine compounds | Donald Lynn Bissett | 1995-10-31 |
| 5456904 | Photoprotection compositions comprising certain chelating agents | — | 1995-10-10 |
| 5441727 | Diketone deodorant composition and method of deodorization | Ranjit Chatterjee | 1995-08-15 |
| 5439954 | Substituted phenyl-1,3-diketones as protectants against skin damage | — | 1995-08-08 |
| 5384115 | Photoprotection compositions comprising a radical scavenging compound and an anti-inflammatory agent | Donald Lynn Bissett, Ranjit Chatterjee | 1995-01-24 |
| 5364617 | Chelator compositions comprising oxime compounds | Donald Lynn Bissett, Ranjit Chatterjee | 1994-11-15 |
| 5028415 | Oral compositions and method for reducing dental calculus | James J. Benedict, Richard J. Sunberg | 1991-07-02 |
| 4954332 | Photoprotection compositions comprising tocopherol sorbate and an anti-inflammatory agent | Donald Lynn Bissett, Ranjit Chatterjee | 1990-09-04 |
| 4847071 | Photoprotection compositions comprising tocopherol sorbate and an anti-inflammatory agent | Donald Lynn Bissett, Ranjit Chatterjee | 1989-07-11 |
| 4846650 | Oral compositions and methods for reducing dental calculus | James J. Benedict, Richard J. Sunberg | 1989-07-11 |
| 4847072 | Photoprotection compositions comprising tocopherol sorbate | Donald Lynn Bissett | 1989-07-11 |
| 4663071 | Ether carboxylate detergent builders and process for their preparation | Daniel S. Connor, Stephen Wayne Heinzman, Larry Neil Mackey | 1987-05-05 |
| 4654159 | Ether hydroxypolycarboxylate detergency builders | Stephen Wayne Heinzman | 1987-03-31 |
| 4566984 | Ether polycarboxylates | — | 1986-01-28 |
| 4506048 | Agents for preparing cross-linked polymers and paint and plastic compositions containing those agents | Medford Dwight Robbins | 1985-03-19 |