Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5602191 | Preparation of radiation-curable acrylates that are storage stable with isocyanate crosslinking agents | Wolfgang Reich, Erich Beck, Edmund Keil, Ulrich Erhardt | 1997-02-11 |
| 5516860 | Preparation of radiation-curable acrylates | Wolfgang Reich, Ulrich Jager, Erich Beck, Edmund Keil, Ulrich Erhardt | 1996-05-14 |
| 5496591 | Radiation-curable binders | Reinhard Lang, Erich Beck, Edmund Keil, Harro Petersen, Hans Renz +2 more | 1996-03-05 |
| 5122582 | Preparation of copolymers which form clear aqueous solutions | Birgit Potthoff-Karl, Willy Hinz, Axel Sanner | 1992-06-16 |
| 4816534 | Preparation of vinylpyrrolidone polymers | Walter Denzinger, Axel Sanner | 1989-03-28 |
| 4795802 | Removal of vinylpyrrolidone from vinylpyrrolidone polymers | Axel Sanner, Dieter Urban | 1989-01-03 |
| 4786699 | Preparation of polyvinylpyrrolidone | Siegfried Lang, Axel Sanner, Gerd Schroeder | 1988-11-22 |
| 4767613 | Terpolymers, their use in hair treatment agents and hair treatment agents containing these terpolymers | Axel Sanner, Ferdinand Straub, Friedrich Vogel | 1988-08-30 |
| 4748989 | Copolymers, use thereof as hair fixatives and hair fixatives containing same | Axel Sanner, Friedrich Vogel, Dietrich Mass | 1988-06-07 |