Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5962709 | Process for the aftertreatment of betaines and amphoteric surfactants | Gunter Uphues, Rainer Jeschke, Renate Schick | 1999-10-05 |
| 5602208 | Aminoalkanolamide esters as processing aids for thermoplastics | Joerg-Dieter Klamann, Dieter Kramptiz, Andreas Lippmann | 1997-02-11 |
| 5569767 | Process for the production of low-viscosity storable amphoteric surfactants from imidazolines | Guenter Uphues, Renate Schick, Hans-Juergen Schwark, Sandra Witt | 1996-10-29 |
| 5567340 | Nitrogen-free anionic softeners | Ansgar Behler, Guenther Uphues, Bernd Wahle, Peter Waltenberger, Yvonne Jansen | 1996-10-22 |
| 5565598 | Process for the production of substantially odorless fatty alcohol ethersulfate salts | Ansgar Behler, Michael Koehler, Hermann Hensen, Werner Seipel, Guenther Demmering +1 more | 1996-10-15 |
| 5478554 | Process for reducing the content of free fromaldehyde and formic acid in nonionic and anionic surfactants | Ansgar Behler, Hermann Hensen, Werner Seipel, Frank Clasen | 1995-12-26 |
| 5442082 | Alkoxylated compounds produced from epoxidized carboxylic acid derivatives | Guenter Uphues, Peter Daute, Gerhard Stoll, Berthold Schreck | 1995-08-15 |
| 5371119 | Process for the production of polyether polyamines | Ralf Bohlander, Guenter Uphues | 1994-12-06 |
| 5358988 | Water-in-oil emulsions | Ludwig Schieferstein, Herbert Fischer, Hermann Kroke, Brigitte Spei, Volker Wehle +1 more | 1994-10-25 |
| 5349106 | Process for reducing the residual content of free alkylating agent in aqueous solutions of cationic surfactants | Ansgar Behler, Hermann Hensen, Guenter Uphues | 1994-09-20 |
| 5342961 | Process for the production of low-viscosity imidazolinium surfactants by quaternization of 1-hydroxyethyl-2-alkyl imidazolines | Guenter Uphues, Sven Jaensch, Udo Steinberner | 1994-08-30 |
| 5322957 | Process for the production of partial glyceride sulfates | Bernd Fabry, Ansgar Behler, Dieter Feustel | 1994-06-21 |
| 5312932 | Process for the continuous production of partial glyceride sulfates | Ansgar Behler, Bernd Fabry, Frank Clasen | 1994-05-17 |
| 5296622 | Quaternized esters | Guenter Uphues, Rainer Jeschke, Peter Waltenberger | 1994-03-22 |
| 5281749 | Process for reducing the residual content of free alkylating agent in aqeous solutions of amphoteric or zwitterionic surfactants | Guenter Uphues, Klaudia Bischof, Kenan Kenar, Pavel Sladek | 1994-01-25 |
| 5238586 | Textile treatment preparations | Guenter Uphues, Klaudia Bischof | 1993-08-24 |
| 5108628 | Textile softeners | Guenter Uphues, Klaudia Bischof, Kaspar Schlueter | 1992-04-28 |
| 5057247 | High-viscosity, neutral polyol esters | Karl Schmid, Alfred Meffert | 1991-10-15 |
| 5034159 | Aqueous surfactant solutions thickened with an adduct of ethylene oxide or propylene oxide and a C.sub.8 -C.sub.22 fatty alcohol | Holger Tesmann, Hermann Hensen, Wolfgang Hochschon, Ansgar Behler | 1991-07-23 |
| 4996364 | Use of alkaline earth salts of polycarboxylic acid monoesters as alkoxylation catalysts | Ansgar Behler | 1991-02-26 |
| 4992263 | Thickended aqueous surfactant solutions and their use in cosmetic preparations | Holger Tesmann, Hermann Hensen, Wolfgang Hochschon | 1991-02-12 |
| 4983778 | Alkoxylation process using a catalyst composition containing esters of titanic acid and zirconic acid | — | 1991-01-08 |
| 4977294 | Quaternary ammonium phosphates based on amino-functional polyesters | Guenter Uphues, Wolfgang Becker, Irmhild Goebel | 1990-12-11 |
| 4975091 | Textile drawing aids for fiber materials containing polyester | Wolfgang Becker, Guenter Uphues | 1990-12-04 |
| 4921990 | Direct esterification of o-phosphoric acid | Guenter Uphues | 1990-05-01 |