Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5822215 | Public on-line computer terminal with pliant currency acceptor | Christopher M. Smolen, David M. Lovy | 1998-10-13 |
| 5634949 | Prevention of fabric hand harshening on printing of dyeing cellulosic textiles | Peter Mischke, Gerd Pelster, Horst-Roland Mach | 1997-06-03 |
| 5508389 | Process for producing concentrated aqueous solutions of anionic azo dyes | Peter Mischke, Eckhard Schwab, Manfred Sittig | 1996-04-16 |
| 4765797 | Storable formulations of cationic dyes with oxidizing agent as stabilizer | Manfred Hahnke, Sierling Ong | 1988-08-23 |
| 4732573 | Novel dye salts of cationic dyes, having thiocyanatometallate or cyanatometallate complex anions for spin dyeing acid modified polyacrylonitrile | Peter Mischke, Wolfgang Teige | 1988-03-22 |
| 4607071 | Process for spin-dyeing of acid-modified polymers of copolymers of acrylonitrile using rapid-fixing di-quaternary cationic dyes | Manfred Hahnke, Reinhard Mohr | 1986-08-19 |
| 4588169 | Arrangement to be used with a tiltable metallurgical vessel | Manfred Eysn, Viktor Ducai | 1986-05-13 |
| 4563191 | Process for dyeing, in the gel state, fiber material composed of wet spun acrylonitrile polymers using dyes with two basic groups | Manfred Hahnke, Reinhard Mohr | 1986-01-07 |
| 4557732 | Process for spin-dyeing of acid-modified polymers of acrylonitrile by the wet-spinning procedure using quaternary ammonium or cyclammonium dyestuffs of low M value and high cation weight having two or three said ammonium or cyclammonium groups | Manfred Hahnke, Reinhard Mohr | 1985-12-10 |
| 4269768 | Process for the preparation of chlorozincate salts of thiazolium azo dyestuffs | Rudolf Neeb, Reinhard Mohr | 1981-05-26 |
| 4252535 | Process for dyeing uniformly polyacrylonitrile fiber materials | Norbert Kollodzeiski, Rudolf Lowenfeld, Eberhard Mundlos, Reinhard Mohr | 1981-02-24 |