Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4494952 | Wetting agents and their use as mercerizing assistants | Christian Guth | 1985-01-22 |
| 4460374 | Stable composition for treating textile substrates | Carl Becker, Paul Schafer | 1984-07-17 |
| 4453946 | Dyeing assistant and use thereof in dyeing synthetic fibre material | Paul Schafer, Hans-Ulrich Berendt | 1984-06-12 |
| 4444563 | Dyeing assistant and use thereof in dyeing or printing synthetic polyamide fibre materials | — | 1984-04-24 |
| 4441885 | Anticrease finishing composition and use thereof in the dyeing or whitening of textile material which contains polyester fibres | Paul Schafer | 1984-04-10 |
| 4430261 | Propylene oxide reaction products and process for their manufacture | Paul Schafer, Fritz Mayer | 1984-02-07 |
| 4426203 | Stable anhydrous textile assistant | Josef Oxe | 1984-01-17 |
| 4405329 | Stable concentrated fluid formulations of metal-free dyes, process for their preparation, and their use | Paul Hugelshofer | 1983-09-20 |
| 4389214 | Propylene oxide reaction products, process for their manufacture and their use | Paul Schafer, Fritz Mayer | 1983-06-21 |
| 4343620 | Propylene oxide polyadducts containing carboxyl groups and their salts | Paul Schafer | 1982-08-10 |
| 4341656 | Foam inhibitors and their use for defoaming aqueous systems | — | 1982-07-27 |
| 4328220 | Non-dusty pulverulent and granulated organic dye preparations | Beat Bruttel, Arthur Buhler | 1982-05-04 |
| 4322415 | Stable concentrated liquid preparations of metal complex dyes | Paul Hugelshofer, Arthur Buhler | 1982-03-30 |
| 4290767 | Process for slop-padding textile cellulose material | — | 1981-09-22 |
| 4288226 | Process for slop-padding textile cellulose material | — | 1981-09-08 |
| 4273554 | Process for dyeing textile cellulose material which has not been pre-cleaned | — | 1981-06-16 |
| 4268686 | Propylene oxide reaction products | Paul Schafer, Fritz Mayer | 1981-05-19 |
| 4264465 | Process for the preparation of foam-controlled detergents | — | 1981-04-28 |
| 4252534 | Dyeing assistants and their use in dyeing synthetic fibre material | Karlheinz Keller | 1981-02-24 |
| 4229176 | Process for preventing oligomer deposits on dyed polyester textile material | Paul Schafer | 1980-10-21 |
| 4219332 | Process for dyeing wool or wool/synthetic blends | Charles Soiron | 1980-08-26 |