Dursch; Walter
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dursch; Walter.The latest application filed is for "phosphonic acid cross-linked hydrophilic copolymers".
- Dursch; Walter - Konigstein DE
| Patent | Date |
|---|---|
| Phosphonic acid cross-linked hydrophilic copolymers Grant 4,585,845 - Engelhardt , et al. April 29, 1 | 1986-04-29 |
| Inorganic cellular material and process for the manufacture thereof Grant 4,401,471 - Eckardt , et al. August 30, 1 | 1983-08-30 |
| Process for the pretreatment of cellulose fibers to be printed according to the thermotransfer printing method Grant 4,284,410 - Nischwitz , et al. August 18, 1 | 1981-08-18 |
| Organic phosphorus compounds possessing 3-hydroxyalkylphosphinic acid ester groups Grant 4,250,124 - Dursch , et al. February 10, 1 | 1981-02-10 |
| Polyphosphinites and a process for their preparation Grant 4,163,034 - Dursch , et al. July 31, 1 | 1979-07-31 |
| Process for the flameproofing of textile materials Grant 4,072,776 - Linke , et al. February 7, 1 | 1978-02-07 |
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