Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7749409 | Fatliquoring agents for the flame-retardant treatment of leather | Jan-Gerd Hansel, Otto Mauerer, David Burgess | 2010-07-06 |
| 6284371 | Yarn formed of eastane fibers produced by the dry spinning or wet spinning of spinning solutions which include polydimethylsiloxane and ethoxylated polydimethylsiloxane | Michael Kausch, Wolfgang Klein, Konrad Schmitz | 2001-09-04 |
| 6123885 | Process for the production of elastane fibers by inclusion of a combination of PDMS and ethoxylated PDMS in the spinning solution | Michael Kausch, Wolfgang Klein, Konrad Schmitz | 2000-09-26 |
| 5936018 | Melt-processable polyurethanes containing special wax mixtures | Friedemann Muller, Wolfgang Brauer, Herbert Heidingsfeld, Hans-Georg Hoppe, Willi Meister +2 more | 1999-08-10 |
| 5925697 | Melt processable polyurethanes containing wax | Wolfgang Brauer, Friedemann Muller, Jurgen Winkler, Hans-Georg Hoppe, Bernhard Schulte +1 more | 1999-07-20 |
| 4933436 | Process for the preparation of stable aqueous solutions of anionic dyestuffs by conducting diazotization in the presence of an aromatic sulphonic acid | Joachim Wolff, Reinhold Klipper | 1990-06-12 |
| 4725636 | Elasthane threads, their production and intermediate products required therefor | Michael Kausch, Hans Schroer, Heinz Gall, Carlhans Suling, Rudi Dauscher | 1988-02-16 |
| 4524066 | Process for the preparation of injectable chondroitin polysulfate | — | 1985-06-18 |
| 4435181 | Concentrated flowable storage stable aqueous formulations of cold dyeing fiber reactive dyestuffs | Robert G. Hoguet, Dietmar Kalz, Thomas J. Thomas, Henry T. Whetsell, Joachim Wolff +1 more | 1984-03-06 |