Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5494658 | Antidandruff agents and cosmetic preparations | Heinz Hanel, Waltraud Simsch | 1996-02-27 |
| 5403508 | Pearlescent dispersions comprising fatty acid glycol ester and non-ionic surfactant | Werner Skrypzak, Walter Kunz | 1995-04-04 |
| 5231224 | Alkyl ether carboxylic acid taurides | Thomas Gerdau, Walter Kunz | 1993-07-27 |
| 5071960 | High molecular weight protein/fatty acid condensation products which are very well tolerated by the skin and mucosa | Angelika Turowski, Jochen M. Quack, Arno Holst | 1991-12-10 |
| 4853430 | Method of increasing viscosity with fatty acid-modified polyesters and highly viscous compositions obtained thereby | Herbert Stuhler, Werner Skrypzak, Jochen M. Quack | 1989-08-01 |
| 4781918 | Cosmetic agents for hair and skin treatment | Manfred Hofinger, Jochen M. Quack | 1988-11-01 |
| 4722958 | Process for the preparation of copolymers | Josef Sauer, Friedrich Engelhardt, Kerstine Rabas, Ulrich Karsunky, Wolfram Schidlo +2 more | 1988-02-02 |
| 4654163 | Nonionic fluent pearl luster dispersions | Jochen M. Quack, Werner Skrypzak, Walter Kunz | 1987-03-31 |
| 4620976 | Pearlescent dispersion with good flow properties and a low surfactant content | Jochen M. Quack, Werner Skrypzak, Walter Kunz | 1986-11-04 |
| 4606916 | Quaternary oxalkylated polyesters, a process for their preparation and their use | Manfred Hofinger, Jochen M. Quack | 1986-08-19 |
| 4600539 | O/W Emulsifiers for cosmetic purposes | Udo Hoppe, Jochen M. Quack, Herbert Stuhler, Klaus-Peter Wittern | 1986-07-15 |
| 4588522 | Betaine-amine oxides, a process for their preparation and their use as surfactants | Gunter Blaschke, Jochen M. Quack | 1986-05-13 |
| 4564520 | Hair shampoos and body cleansing agents having a content of alkylsulfatobetaines | Winfried Ehrl, Jochen M. Quack | 1986-01-14 |
| 4416808 | Bis-betaine-amine oxides, process for their preparation, and cleaning agents containing them | Gunter Blaschke, Jochen M. Quack | 1983-11-22 |
| 4415487 | Bis-betaines, a process for their preparation, and cleaning agents containing these compounds | Gunter Blaschke, Jochen M. Quack | 1983-11-15 |
| 4415488 | Triamine-trioxides, a process for their preparation, and cleaning agents containing these compounds | Gunter Blaschke, Jochen M. Quack | 1983-11-15 |
| 4237243 | Use of cross-linked polymers to increase the viscosity in cosmetic, pharmaceutical and technical compositions | Jochen M. Quack, Juliane Balzer, Friedrich Engelhardt, Joachim Ribka | 1980-12-02 |