Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4460570 | Quaternary, copolymeric, high molecular weight ammonium salts based on acrylic compounds and their use in cosmetics | Dieter Strasilla, Hubert Meindl, Charles Fearnley | 1984-07-17 |
| 4460567 | Quaternary, copolymeric, high molecular weight ammonium salts based on acrylic compounds and their use in cosmetics | Dieter Strasilla, Hubert Meindl, Charles Fearnley | 1984-07-17 |
| 4460568 | Quaternary, copolymeric, high molecular weight ammonium salts based on acrylic compounds, their preparation, and their use in cosmetics | Dieter Strasilla, Hubert Meindl, Charles Fearnley | 1984-07-17 |
| 4460569 | Quaternary, copolymeric, high molecular weight ammonium salts based on acrylic compounds and their use in cosmetics | Dieter Strasilla, Hubert Meindl, Charles Fearnley | 1984-07-17 |
| 4454114 | Quaternary, copolymeric, high molecular weight ammonium salts based on acrylic compounds, and their use in cosmetics for the hair | Dieter Strasilla, Hubert Meindl, Charles Fearnley | 1984-06-12 |
| 4440744 | Quaternary, copolymeric, high molecular weight ammonium salts based on acrylic compounds, and their use in cosmetics | Dieter Strasilla, Hubert Meindl, Charles Fearnley | 1984-04-03 |
| 4419344 | Quaternary, copolymeric, high molecular weight ammonium salts based on acrylic compounds, their preparation, and their use in cosmetics | Dieter Strasilla, Hubert Meindl, Charles Fearnley | 1983-12-06 |
| 4393886 | Mixtures of quaternary, polymeric, high molecular weight ammonium salts, which are based on acrylic compounds, and surfactants, their preparation, and their use in cosmetics | Dieter Strasilla, Charles Fearnley, Hubert Meindl | 1983-07-19 |