Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6593418 | Silica gel-containing rubber compounds with organosilicon compounds as compounding agent | Rudiger Herpich, Thomas Früh, Ludger Heiliger | 2003-07-15 |
| 6528462 | Process for inhibiting the emission of hydrogen sulfide and/or mercaptans from sulfurized organic compounds | Ludger Heiliger, Alfred Pauli, Joachim Hegmann, Michael Wühr, Achim Fessenbecker | 2003-03-04 |
| 5824292 | Oral care compositions | Stuart William Carr, Karen Marie Pickup, Philippa Margaret Smith | 1998-10-20 |
| 5563240 | Poly [2,5-bis(polysulphano)-1,3,4-thiadiazoles] | Hans-Joachim Graf, Volker Sch afer, Clemens Schudok | 1996-10-08 |
| 5490980 | Covalent bonding of active agents to skin, hair or nails | Norman Richardson, David Joseph Pocalyko, Peter Lawrence Bailey | 1996-02-13 |
| 5416075 | Biospecific emulsions | Robert Carson, Bijan Harichian, Van Au | 1995-05-16 |
| 5409902 | Oral hygiene compositions containing glyceroglycolipids as antiplaque compounds | Robert Carson, Anthony Hung, Shang-Ren Wu | 1995-04-25 |
| 5362480 | Oral hygiene compositions containing amino sugars as antiplaque agents | Van Au, Robert Carson, Bijan Harirchian | 1994-11-08 |
| 5310542 | Oral hygiene compositions containing antiplaque agents | Van Au, Robert Carson, Bijan Harirchian | 1994-05-10 |
| 4990675 | Process for the production of disulfides | Michael Sauerbier, Karl Nutzel | 1991-02-05 |