Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6969746 | Process for the preparation of ethylene copolymers, and their use as additives to mineral oil and mineral oil distillates | Matthias Krull, Werner Reimann, Di Heinz Dieter Bühnen, Gerhard Bettermann | 2005-11-29 |
| 6894126 | Method for producing ethylene homopolymers and copolymers by means of radical high pressure polymerization | — | 2005-05-17 |
| 6762253 | Process for the preparation of ethylene copolymers, and their use as additives to mineral oil and mineral oil distillates | Matthias Krull, Werner Reimann, Heinz Dieter Bühnen, Gerhard Bettermann | 2004-07-13 |
| 6509424 | Process for the preparation of ethylene copolymers, and their use as additives to mineral oil and mineral oil distillates | Matthias Krull, Werner Reimann, Heinz Dieter Bühnen, Gerhard Bettermann | 2003-01-21 |
| 5492990 | Copolymers of ethylene | John Hobes | 1996-02-20 |
| 5492991 | Copolymers of ethylene | John Hobes | 1996-02-20 |
| 5200486 | Process for separating volatile components from reaction mixtures obtained through high-pressure polymerization | Heinz Beckemeier, Heinz Dieter Bühnen, Herbert Mercamp | 1993-04-06 |
| 4954594 | Copolymers of ethylene and methoxyacetic acid vinyl ester | Wolfgang Payer, Heinz Dieter Bühnen | 1990-09-04 |
| 4928720 | Copolymers of ethylene and methoxyacetic acid vinyl ester and their use as additives for mineral oil distillates | Wolfgang Payer, Heinz Dieter Bühnen | 1990-05-29 |