Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5254722 | Process for the production of triglycerides | Eberhard Peukert, Gerhard Wollmann | 1993-10-19 |
| 4937011 | Detergent compositions containing active chlorine and ketone foam inhibitors | Karl Schmid, Adolf Asbeck, Christoph Breucker, Bernhard Gutsche, Alfred Meffert | 1990-06-26 |
| 4923642 | Quaternary ammonium compounds, their production and use in fabric aftertreatment preparations | Horst Baumann, Bert Gruber | 1990-05-08 |
| 4913829 | Aqueous fabric softener composition: optionally quaternized aliphatic amine and sulfonic or phosphonic acid compound | Eric Sung | 1990-04-03 |
| 4832856 | Aqueous fabric softener for the treatment of fabrics: containing alkylamine, hydroxyalkylamine or quaternary ammonium derivative and a carboxylic acid | Eric Sung | 1989-05-23 |
| 4829142 | Aminofatty acid amides from the reaction of an epoxidized fatty acid ester width a polyfunctional amine, and use as a crosslinking agent | Rene-Andres A. Gonzalez, Manfred Budnowski, Julius Herold, Eberhard Schneider, Hans-Guenter Seltmann | 1989-05-09 |
| 4825004 | Process for the production of alkane polyols | Gerhard Stoll | 1989-04-25 |
| 4820507 | Oral and dental hygiene preparations | Hans-Juergen Klueppel, Walter Ploeger, Rudolf Lehmann | 1989-04-11 |
| 4814108 | Cationic surfactants based on quaternary ammonium compounds and use thereof in cleaning agents | Juergen Geke | 1989-03-21 |
| 4744977 | Quaternary ammonium compound hair conditioners | Hermann Hensen, Peter Busch, Dagmar Stuhrmann, Klaus Thiele | 1988-05-17 |
| 4678605 | Cationic surfactants based on quaternary ammonium compounds and methods of using same | Juergen Geke | 1987-07-07 |
| 4492802 | Process for manufacture of quaternary ammonium compounds | Peter Nikolaus, Martin Bischoff, Rudolf Lehmann | 1985-01-08 |
| 4480126 | Process for the preparation of quaternary ammonium compounds | — | 1984-10-30 |
| 4421932 | Manufacture of quaternary ammonium compounds | Manfred Petzold | 1983-12-20 |
| 4339616 | Process for the manufacture of 1,2-diols having at least 4 carbon atoms | Wolfgang Rupilius | 1982-07-13 |
| 4281196 | Quaternary ammonium compounds, their preparation, and their use as softening agents | Jochen Heidrich, Martin Bischoff, Udo Kloubert, Peter Waltenberger, Ingo Wegener | 1981-07-28 |
| 4275235 | Preparation of quaternary ammonium halides in powder or granular form | Wolfgang Giede | 1981-06-23 |
| 4264480 | Stable aqueous suspension of water-insoluble, calcium-binding aluminosilicates and organic suspending agents | Hans Andree, Dieter Jung, Martin Bischoff, Jens Conrad, Josef Huppertz +6 more | 1981-04-28 |
| 4255450 | Use of aminohydroxy acid amides as antimicrobial substances | Holger Tesmann, Frau E. Borner | 1981-03-10 |