Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5414060 | Oral hygiene compositions and polymers active therein | Martyn Humphries, Joseph F. Jaworzyn, John B. Cantwell, John Jeffrey Gerrard | 1995-05-09 |
| 5336728 | Oral hygiene compositions and polymers active therein | Martyn Humphries, Joseph F. Jaworzyn, John B. Cantwell, John Jeffrey Gerrard | 1994-08-09 |
| 5079288 | Oral hygiene compositions and polymers active therein | Martyn Humphries, Joseph F. Jaworzyn, John B. Cantwell, John Jeffrey Gerrard | 1992-01-07 |
| 5004631 | Surface treatment with sulfonate ester polymer | Martyn Humphries, John Christopher Padget, Christopher C. Mollett | 1991-04-02 |
| 4970269 | Compositions of polymers with sulfphate and/or sulfphonate groups | Martyn Humphries, John Christopher Padget, Christopher C. Mollett | 1990-11-13 |
| 4963347 | Oral hygiene compositions and polymers active therein | Martyn Humphries, Joseph F. Jaworzyn, John B. Cantwell, John Jeffrey Gerrard | 1990-10-16 |
| 4563486 | Polymerizable composition comprising (a) phosphorus oxyacid (b) amine and (c) inorganic material | Thomas A. Roberts | 1986-01-07 |
| 4374937 | Dispersions of siliceous solids in liquid organic media | Thomas A. Roberts, Francis R. Sherliker | 1983-02-22 |
| 4235686 | Photopolymerizable composition comprising .alpha.,.alpha.diketone catalyst | Edward C. Dart, Roger C. Roberts, Antony R. Perry, Neil B. Graham | 1980-11-25 |