Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE33223 | Organic polymers containing TCNQ complexes and stabilized against the emission of HCN | Friedrich Jonas | 1990-05-29 |
| 4841073 | Radical anion salts of derivatives of 1,4,5,8-naphthalenetetracarboxylic acid and their use | Tillmann Hassel, Gerhard Heywang, Hans Muller, Hans G. Fitzky | 1989-06-20 |
| 4820580 | Process for the production of a composite system of a highly elastic material and a polyurethane foam layer and product formed thereby | Jurgen Faehndrich, Hans Hespe, Kirkor Sirinyan, Dieter Wecker | 1989-04-11 |
| 4798686 | Organic polymers with electrical properties | Ludwig Rottmaier, Klaus Reinking, Jurgen Kirsch, Heinz-Josef Fullmann | 1989-01-17 |
| 4769177 | Electrically conductive and antistatic moulding compositions | Rolf Dhein, Rudolf Merten | 1988-09-06 |
| 4740412 | Multi-layered sheet structures | Bruno Broich | 1988-04-26 |
| 4731449 | Meltable, electrically conducting TCNQ complexes | Friedrich Jonas | 1988-03-15 |
| 4663078 | Fusible, electrically conductive mixtures | Friedrich Jonas | 1987-05-05 |
| 4617143 | Oxidizing polymerization with AsF.sub.5 | Gerhard Kossmehl | 1986-10-14 |
| 4611032 | Oxidizing polymerization with NO.sup..sym. and NO.sub.2.sup..crclbar. | Gerhard Kossmehl | 1986-09-09 |
| 4568485 | Organic polymers containing TCNQ complexes and stabilized against the emission of HCN | Friedrich Jonas | 1986-02-04 |
| 4568494 | Process for the preparation of TCNQ complexes | Friedrich Jonas | 1986-02-04 |
| 4519939 | Particulate doped polyacetylene | Hans Muller, Bruno Broich | 1985-05-28 |
| 4488987 | Doped polymeric organic electrical conductors and a process for their manufacture | Rolf Dhein, Rudolf Merten | 1984-12-18 |
| 4481312 | Sheet structures and fibers containing burr-shaped or fibrous, doped polyacetylene particles and process for the production thereof | Rudolf Merten, Bernd Willenberg | 1984-11-06 |
| 4478751 | Complex salts having high electric conductivity | Friedrich Jonas, Bruno Broich | 1984-10-23 |
| 4474708 | Process for the production of 1,4-bis-(dicyano-methylene)-cyclohexane | Friedrich Jonas | 1984-10-02 |
| 4447583 | Oxidized polyacetylene and a process for the preparation thereof | Rolf Dhein, Rudolf Merten | 1984-05-08 |
| 4408027 | Foils of polyacetylene | Wolfgang Wieder, Rolf Dhein | 1983-10-04 |
| 4397971 | Thermoplastic plastics containing burr-shaped or fibrous doped polyacetylene particles and process for the production thereof | Rolf Dhein | 1983-08-09 |
| 4384090 | Process for producing polyacetylene | Wolfgang Wieder, Rudolf Merten, Josef Witte | 1983-05-17 |
| 4368319 | Electrically conductive cyclic polyimides | Rudolf Merten, Hans G. Fitzky | 1983-01-11 |
| 4365012 | Light sensitive recording material | Erwin Ranz | 1982-12-21 |
| 4181789 | Polyparabanic acid derivatives and process therefor | Henning Giesecke, Rudolf Merten | 1980-01-01 |