Issued Patents All Time
Showing 1–25 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5153321 | Antistatic and electrically conducting polymers and moulding materials | Jurgen Finter, Bruno Hilti, Carl W. Mayer, Ernst Minder | 1992-10-06 |
| 5102959 | Auto-photocrosslinkable copolyimides and polyimide compositions | Ottmar Rohde, Stanley J. Jasne | 1992-04-07 |
| 5009812 | Antistatic and electrically conducting polymers and moulding materials | Jurgen Finter, Bruno Hilti, Carl W. Mayer, Ernst Minder | 1991-04-23 |
| 4925912 | Auto-photocrosslinkable copolyimides and polyimide compositions | Ottmar Rohde, Stanley J. Jasne | 1990-05-15 |
| 4914182 | Polyimides, a process for their preparation and their use, and tetracarboxylic acids and tetracarboxylic acid derivatives | Rudolf Duthaler | 1990-04-03 |
| 4914181 | Polyimides, a process for their preparation and their use, and tetracarboxylic acids and tetracarboxylic acid derivatives | Rudolf Duthaler | 1990-04-03 |
| 4898806 | Coated material and use thereof | — | 1990-02-06 |
| 4851506 | Photostructurable polyimide mixtures | Ottmar Rohde, Andre Perret | 1989-07-25 |
| 4847359 | Diamino-9,10-dihydroanthracenes and polyamide acid (esters) and polyimides derived therefrom | Rudolf Duthaler | 1989-07-11 |
| 4814233 | Material coated with polyamic acid ester | — | 1989-03-21 |
| 4808732 | Amino-tetraalkylbenzoylphthalic acids | — | 1989-02-28 |
| 4785074 | Radiation-sensitive polycondensates, processes for their preparation, coated material and its use | — | 1988-11-15 |
| 4783372 | Homopolymers, copolymers and coated material and its use | — | 1988-11-08 |
| 4764584 | Radiation-sensitive polycondensates, their preparation, material coated therewith and the use thereof | Rudolf Duthaler | 1988-08-16 |
| 4716248 | Aminocyclohexyl-substituted, branch alkylamines | Frederick H. Howell | 1987-12-29 |
| 4714669 | Radiation-sensitive polycondensates, their preparation, material coated therewith and the use thereof | Rudolf Duthaler | 1987-12-22 |
| 4698295 | Polyimides, a process for their preparation and their use, and tetracarboxylic acids and tetracarboxylic acid derivatives | Rudolf Duthaler | 1987-10-06 |
| 4696890 | Processes for preparing protective coatings and relief structures | — | 1987-09-29 |
| 4694061 | Radiation-sensitive polycondensates, processes for their preparation coated material and its use | — | 1987-09-15 |
| 4680195 | Homopolymers, copolymers and coated material and its use | — | 1987-07-14 |
| 4677186 | Polyimides and a process for their preparation | — | 1987-06-30 |
| 4658066 | 1,10-substituted 1,11-diamino-undeca-3,7-dienes and processes for their preparation | Dieter Reinehr | 1987-04-14 |
| 4657832 | Photosensitive polymers as coating materials | — | 1987-04-14 |
| 4656116 | Radiation-sensitive coating composition | Ottmar Rohde | 1987-04-07 |
| 4629685 | Process for irradiating polyimides | — | 1986-12-16 |