Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4818242 | Laundry care product for final rinse: aqueous mixture of cationic silicone oil, cationic fatty acid condensate and cationic film-former | Dieter Burmeister | 1989-04-04 |