Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5300557 | Molding compositions which are stable to alcohols and boiling water | Martin Bartmann, Hans J. Panoch, Markus Wenzel | 1994-04-05 |
| 5258470 | Molding compounds based on aromatic polyamides | Gunter Poll, Horst Beyer, Harald Modler | 1993-11-02 |
| 5245006 | Catalytic process for the preparation of an aromatic polyamide | Gunter Poll, Martin Bartmann | 1993-09-14 |
| 5242992 | Polyamide molding compound | Gunter Poll, Harald Modler, Horst Beyer | 1993-09-07 |
| 5243077 | Process for the preparation of 4,4'-bis-(4-aminophenoxy)-diphenyl sulfone | Gunter Poll, Friedrich Sosna | 1993-09-07 |
| 5238983 | Molding compounds based on a thermoplastically processible aromatic polyamide | Gunter Poll, Harald Modler | 1993-08-24 |
| 5196505 | Process for the preparation of a thermoplastically processable aromatic polyamide with phosphorus acid catalyst | Gunter Poll | 1993-03-23 |
| 5194576 | Melt production of a thermoplastically processible aromatic polyamide with phosphorus compound catalyst and metal salt catalyst | Gunter Poll, Horst Heuer | 1993-03-16 |
| 5166312 | Molding polyamide composition which are stable to alcohols and boiling water from isophthalic acid/decamethylene diamine/bis (amino cyclohexyl) methane | Markus Wenzel, Martin Bartmann, Hans J. Panoch | 1992-11-24 |
| 5162483 | Preparation of an aromatic polyamide with catalyst comprising phosphorous compound and tin(II) compound | Gunter Poll, Martin Bartmann | 1992-11-10 |
| 5118848 | Process for the preparation of 4,4'-bis(4-aminophenoxy)-diphenyl sulfone | Martin Bartmann, Wilfred Ribbing, Gunter Poll | 1992-06-02 |
| 5115088 | Molding composition composed of a thermoplastically processable aromatic polyamide | Gunter Poll, Martin Bartmann | 1992-05-19 |
| 5017686 | Production of aromatic polyamide using a fused ring stabilizer | Roland Feinauer | 1991-05-21 |
| 5015680 | Production of a thermoplastically processable, aromatic polyamide using a 4-phenoxypyridine stabilizer | Roland Feinauer, Martin Bartmann | 1991-05-14 |
| 4980451 | Catalytic production of aromatic polyamides from high purity monomers | Martin Bartmann, Roland Feinauer | 1990-12-25 |