Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4629685 | Process for irradiating polyimides | — | 1986-12-16 |
| 4617151 | 2- or 2,3-substituted 5,6,11,12-tetrathiotetracene and 5,6,11,12-tetraselenotetracene | Carl W. Mayer, Vratislav Kvita | 1986-10-14 |
| 4617375 | Polyamide, from condensed cyclic dicarboxylic acid and branched chain diamine | — | 1986-10-14 |
| 4487947 | Substituted 1,11-diaminoundecanes, processes for producing them, and their use | Dieter Reinehr | 1984-12-11 |
| 4484004 | Substituted 1,11-diaminoundecanes, processes for producing them and their use | Dieter Reinehr | 1984-11-20 |
| 4472318 | 1,10-Substituted 10-amino-deca-3,7-diene-nitriles and process for their preparation | Dieter Reinehr | 1984-09-18 |
| 4465823 | Ethylenically unsaturated crosslinkable transparent polyamide | Joseph Berger, Dieter Reinehr | 1984-08-14 |
| 4460790 | Substituted 1,11-diaminoundecanes, processes for producing them, and their use | Dieter Reinehr | 1984-07-17 |
| 4438164 | Containers for X-ray films or the like | Alfred Rheude | 1984-03-20 |
| 4433137 | Transparent polyamide from branched chain arylene diamine | — | 1984-02-21 |
| 4429110 | Transparent polyamide from branched chain arylalkyl diamine | — | 1984-01-31 |
| 4377683 | Transparent copolyamide from isophorone diamine and substituted undecane diamine | Dieter Reinehr | 1983-03-22 |
| 4355177 | Substituted 11-amino-undeca-4,8-dienal and 11-amino-undecanal derivatives and processes for their preparation | Dieter Reinehr | 1982-10-19 |
| 4349730 | Data processing device for reading and processing visually observable information present on a data carrier | Rudolf Paulus, Eberhard Zieran | 1982-09-14 |
| 4297480 | Transparent polyamide from branched chain C.sub.11 diamine | Dieter Reinehr | 1981-10-27 |
| 4277621 | Substituted 11-amino-undeca-4,8-dienal and 11-amino-undecanal derivatives and processes for their preparation | Dieter Reinehr | 1981-07-07 |
| 4275239 | 1,10-Dialkyl-1,10-decamethylenediamines | Heinz Peter | 1981-06-23 |
| 4258176 | Transparent copolyamide from 1,10-disubstituted C.sub.11 diamine | Dieter Reinehr | 1981-03-24 |
| 4258177 | Transparent copolyamide from 1,10-disubstituted C.sub.10 diamine | — | 1981-03-24 |
| 4255559 | Transparent copolyamide from 1,10-disubstituted-1,10 diamine | — | 1981-03-10 |
| 4225701 | Crystalline polyamides from branched chain diamine and terephthalic acid | Heinz Peter | 1980-09-30 |
| 4210743 | Transparent polyamides from branched chain diamines | Heinz Peter | 1980-07-01 |
| 4210396 | Electrophotographic method and apparatus | Juurgen Muller, Alfred Rheude | 1980-07-01 |
| 4210742 | Transparent polyamides from branched chain diamine | Heinz Peter | 1980-07-01 |
| 4202961 | Transparent polyamide from aromatic dicarboxylic acid and disubstituted decane diamine | — | 1980-05-13 |