Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4343620 | Propylene oxide polyadducts containing carboxyl groups and their salts | Paul Schafer | 1982-08-10 |
| 4341656 | Foam inhibitors and their use for defoaming aqueous systems | — | 1982-07-27 |
| 4328220 | Non-dusty pulverulent and granulated organic dye preparations | Beat Bruttel, Arthur Buhler | 1982-05-04 |
| 4322415 | Stable concentrated liquid preparations of metal complex dyes | Paul Hugelshofer, Arthur Buhler | 1982-03-30 |