Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5776206 | Surfactant mixture for textile treatment | — | 1998-07-07 |
| 5389269 | Biodegradable spin finishes | Frank Weinelt, Lothar Jaeckel, Adelgunde Oberhauser | 1995-02-14 |
| 5266221 | Biodegradable spin finishes | Lothar Jaeckel | 1993-11-30 |
| 5171877 | Urethanes made from aliphatic fluoro alcohols, isocyanates and carboxylic acids, a process for their preparation and their use | Wolfgang Knaup, Rainer Kupfer, Lothar Jaeckel, Fritz J. Gohlke | 1992-12-15 |
| 4992595 | Poly(alkoxy ether) mixed formals | Siegfried Billenstein, Lothar Jaeckel, Ignaz Wimmer | 1991-02-12 |
| 4960543 | Urethane made from aliphatic fluorinated alcohols, isocyanates and substituted aromatic compounds, a process for their preparation, and their use | Frank Wehowsky, Lothar Jaeckel | 1990-10-02 |
| 4883495 | Amino-containing alkenylsuccinic esters | Lothar Jaeckel, Bernhard Mees | 1989-11-28 |
| 4781722 | Novel alkanephosphonic monoester salts, preparation thereof and use thereof as spin finishes for textile fibers | Hans-Jerg Kleiner, Lothar Jaeckel | 1988-11-01 |
| 4782175 | Urethanes composed of aliphatic fluoroalcohols, isocyanates and aromatic compounds, a process for their preparation and their use | Frank Wehowsky, Lothar Jaeckel | 1988-11-01 |
| 4766234 | Urethanes which contain perfluoroalkyl groups, epichlorohydrin groups and dialcohol radicals, the preparation and use thereof | Frank Wehowsky, Lothar Jaeckel | 1988-08-23 |
| 4736014 | Water-soluble polycoesters, process for their preparation, and their use | Friedrich Engelhardt, Karl Hintermeier, Peter Klein | 1988-04-05 |
| 4709074 | Urethanes containing perfluoroalkyl and epichlorohydrin groups | Heinrich Bathelt, Winfried Ehrl, Frank Wehowsky, Werner Lotz, Wolfgang Glenz +5 more | 1987-11-24 |
| 4428846 | Dressing agents for synthetic fibers and their use | Dieter Plabst | 1984-01-31 |
| 4401836 | Modified polyvinyl alcohol and its use as a sizing agent | Friedrich Engelhardt | 1983-08-30 |
| 4399245 | Sizing agent for synthetic fibers | Herbert Stuhler | 1983-08-16 |
| 4342600 | Process for the manufacture of viscoses | Reinhart Mayer, Walter Fester | 1982-08-03 |
| 4322302 | Agent for the liquid paraffin waxing of yarns | Lothar Jaeckel | 1982-03-30 |
| 4309510 | Sizing composition | — | 1982-01-05 |
| 4294990 | Alkyl-polyglycol mixed formals as fiber preparation agents | Siegfried Billenstein | 1981-10-13 |
| 4278773 | Dispersible compositions of fluorocarbon resins | Lothar Jaeckel | 1981-07-14 |
| 4261839 | Tertiary butyl ethers as fiber preparation agents | Siegfried Billenstein | 1981-04-14 |
| 4259078 | Heat-stable quaternary ammonium compounds for fiber lubricating | Heinz-Joachim Muller | 1981-03-31 |
| 4257769 | Use of quaternary ether amines as fiber processing agents | Hans L. Panke, Erich Hoffmann | 1981-03-24 |
| 4197350 | Quaternized amine-amide condensation products and their use in oil-containing fiber preparations | Wolfgang Wagemann | 1980-04-08 |