Puropore, Inc.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Puropore, Inc..The latest application filed is for "high strength nylon blend membranes".
- Puropore, Inc. - Tustin CA
| Patent | Date |
|---|---|
| High strength nylon blend membranes Grant 4,450,126 - Kesting May 22, 1 | 1984-05-22 |
| Highly anisotropic membranes Grant 4,333,972 - Kesting June 8, 1 | 1982-06-08 |
| Polyoxyethylene grafted membrane materials with grafting links derived from a diisocyanate Grant 4,280,970 - Kesting July 28, 1 | 1981-07-28 |
| Process for spinning dense hollow fiber cellulosic membrane Grant 4,219,517 - Kesting August 26, 1 | 1980-08-26 |
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