Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5012013 | Process for the purification of alkylene oxide adducts | Ignaz Wimmer | 1991-04-30 |
| 4992595 | Poly(alkoxy ether) mixed formals | Rolf Kleber, Lothar Jaeckel, Ignaz Wimmer | 1991-02-12 |
| 4668439 | Process for the preparation of fatty acid esters of short-chain alcohols | Bruno Kukla, Herbert Stuhler | 1987-05-26 |
| 4515723 | Quaternary N-alkyl-N,N',N'-polyoxyalkyl-.alpha.,.omega.-diamino-alkylene fatty acid esters, and their use | Herbert Hartung, Adolf May, Hans-Walter Bucking | 1985-05-07 |
| 4474682 | Petroleum emulsion-breakers containing nitrogen, and their use | Fritz J. Gohlke | 1984-10-02 |
| 4465817 | Modified etherified phenol/aldehyde condensation products and their use for breaking petroleum emulsions | Fritz J. Gohlke, Martin Hille, Roland Bohm | 1984-08-14 |
| 4439331 | Textile softener | Adolf May, Hans-Walter Bucking | 1984-03-27 |
| 4431565 | Surface-active compounds, a process for their preparation and their use | Hildegard Freundl, Ignaz Wimmer, Fritz J. Gohlke, Johannes Macenka | 1984-02-14 |
| 4351737 | Fabric softener concentrate | Adolf May, Hans-Walter Bucking | 1982-09-28 |
| 4321052 | Use of alkylpolyglycol-tert.-butyl ether as bleaching auxiliary and bleaching baths containing this agent | Otto Smerz, Thomas Martini, Klaus Adrian | 1982-03-23 |
| 4294990 | Alkyl-polyglycol mixed formals as fiber preparation agents | Rolf Kleber | 1981-10-13 |
| 4286960 | Dyestuff compositions containing acylated alkoxylates of polyhydric aliphatic alcohols | Manfred Schneider, Hubert Kruse, Konrad Opitz | 1981-09-01 |
| 4261839 | Tertiary butyl ethers as fiber preparation agents | Rolf Kleber | 1981-04-14 |
| 4234509 | Process for the manufacture of fatty acid nitriles and glycerol from glycerides, especially from natural fats and oils | Bruno Kukla, Herbert Stuhler | 1980-11-18 |
| 4209456 | Fluorine-containing alkyl-sulfato-betaines and processes for their manufacture | Winfried Ehrl | 1980-06-24 |