Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688371 | Process for fixing disruptive substances in papermaking | Joachim Konig, Jurgen Kopp, Jurgen Reiners, Peter Nowak | 1997-11-18 |
| 5675040 | Process for the preparation of sulphones | Wolfgang Harms, Karl-Josef Herd, Klaus Kunde | 1997-10-07 |
| 5672674 | Anti-stain finishing of polyamide-containing fibre materials, compositions therefor and polyamide-containing fibre materials thus finished | Klaus Walz, Hans-Albert Ehlert | 1997-09-30 |
| 5663442 | Process for the preparation of sulphones | Wolfgang Harms, Karl-Josef Herd, Klaus Kunde | 1997-09-02 |
| 5569724 | N-menthylol derivatives of polycondensation products, their preparation and use | Ralf Heinen | 1996-10-29 |
| 5310855 | Aromatic condensation products | Klaus Walz, Hans-Albert Ehlert, Fritz Lesszinsky | 1994-05-10 |
| 4964875 | Process for after-treatment of dyed polyamide textile materials with polyurethane containing quaternary ammonium groups | Josef Sanders, Ergun Tamer | 1990-10-23 |
| 4959419 | Polymeric emulsifiers based on aminotelechelic oligomers I | Adolf Schmidt, Bruno Bomer, Karl-Heinz Ott, Herbert Eichenauer, Alfred Pischtschan | 1990-09-25 |
| 4920181 | Polymeric emulsifiers based on amino telechelatic vinyl oligomers II | Adolf Schmidt, Bruno Bomer, Karl-Heinz Ott, Herbert Eichenauer, Alfred Pischtschan | 1990-04-24 |
| 4859374 | Sulfosuccinamido acids of polyoxypropylenediamines and their use as emulsifiers | Adolf Schmidt | 1989-08-22 |
| 4824886 | 2-phosphono-butane-1,2,4,-tricarboxylic acid emulsifier derivatives | Adolf Schmidt | 1989-04-25 |
| 4787910 | Condensation products and processes for the after-treatment of dyed polyamides | Ergun Tamer | 1988-11-29 |
| 4770804 | Thickening systems for high water based functional fluids and the high water based functional fluids containing these thickening systems | Karl-Heinz Hentschel, Christian Rasp, Siegfried Kussi | 1988-09-13 |
| 4737543 | Citric acid derivatives as emulsifiers for emulsion polymerization | Adolf Schmidt | 1988-04-12 |
| 4705889 | Aminosuccinic acid derivatives and their use as emulsifiers for polymer dispersions | Adolf Schmidt | 1987-11-10 |
| 4701284 | Branched sulfosuccinamic acid emulsifiers for the production of particularly shear-stable despersions | Adolf Schmidt | 1987-10-20 |
| 4629468 | Process for treating cellulosic fibre material | Helmut Engelhard, Dieter Feuser, Ergun Tamer | 1986-12-16 |
| 4613337 | Process for dyeing cellulose-containing fibre materials by the cold pad-batch or pad-steam method: maleic anhydride-styrene copolymer | Klaus Lesche, Gunter Sackmann, Wolf-Dieter Schroer | 1986-09-23 |
| 4439206 | Dyeing process with reactive dyes and glycidyl compound | Dietrich Hildebrand | 1984-03-27 |
| 4331442 | Process for dyeing cellulose textile materials by the padding process | Heinrich Uhlig, Klaus Langheinrich | 1982-05-25 |
| 4297103 | Process for the continuous one-bath dyeing of pile fabrics made of polyacrylonitrile/cotton | Klaus Wollny | 1981-10-27 |
| 4276046 | Process for dyeing polyester fibres of fibre mixtures containing them | Karlhans Jakobs | 1981-06-30 |
| 4268266 | Process for dyeing and printing cellulose fibres with reactive dyestuffs | Dietrich Hildebrand, Robert Kuth | 1981-05-19 |
| 4246172 | Cationic dyestuffs organophosphonic acid salts of quaternary ammonium alkylene amino azo dyes | Gunther Boehmke | 1981-01-20 |