Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5656200 | Foaming emulsions | Axel Boettcher, Werner Seipel, Holger Tesmann | 1997-08-12 |
| 5609167 | Acidic hair care preparations | Dagmar Stuhrmann, Oriol Ponsati Obiols, Esther Prat Queralt | 1997-03-11 |
| 5565598 | Process for the production of substantially odorless fatty alcohol ethersulfate salts | Ansgar Behler, Uwe Ploog, Michael Koehler, Werner Seipel, Guenther Demmering +1 more | 1996-10-15 |
| 5494659 | Hair treatment composition | Barry A. Salka, Holger Tesmann, Joerg Kahre | 1996-02-27 |
| 5478554 | Process for reducing the content of free fromaldehyde and formic acid in nonionic and anionic surfactants | Ansgar Behler, Uwe Ploog, Werner Seipel, Frank Clasen | 1995-12-26 |
| 5349106 | Process for reducing the residual content of free alkylating agent in aqueous solutions of cationic surfactants | Ansgar Behler, Uwe Ploog, Guenter Uphues | 1994-09-20 |
| 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, Wolfgang Hochschon, Uwe Ploog, Ansgar Behler | 1991-07-23 |
| 4992263 | Thickended aqueous surfactant solutions and their use in cosmetic preparations | Holger Tesmann, Wolfgang Hochschon, Uwe Ploog | 1991-02-12 |
| 4876035 | Aqueous preparations of sodium lauryl sulfate and myristyl sulfate having a low cloud point useful in making toothpastes | Willi Breitzke | 1989-10-24 |
| 4744924 | Cosmetic detergent base | Dagmar Stuhrmann, Renate Lindner, Renate Kruse | 1988-05-17 |
| 4744977 | Quaternary ammonium compound hair conditioners | Horst Rutzen, Peter Busch, Dagmar Stuhrmann, Klaus Thiele | 1988-05-17 |
| 4670253 | Method and composition for increasing wet hair combability | Uwe Ploog, Peter Busch, Klaus Thiele | 1987-06-02 |
| 4650602 | Block-copolymeric polyglycol ethers as solution promoters for oil-soluble perfume oils | Ludwig Schieferstein, Ulrich Zeidler | 1987-03-17 |