Priester; Donnan E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Priester; Donnan E..The latest application filed is for "processing aid system for polyolefins".
- Priester; Donnan E. - Greenville DE
- Priester; Donnan E. - Wilmington DE
| Patent | Date |
|---|---|
| Processing aid system for polyolefins Grant 5,587,429 - Priester December 24, 1 | 1996-12-24 |
| Low-melting tetrafluorethylene copolymer and its uses Grant 5,266,639 - Chapman, Jr. , et al. November 30, 1 | 1993-11-30 |
| Fluoropolymer process aids containing functional groups Grant 5,132,368 - Chapman, Jr. , et al. July 21, 1 | 1992-07-21 |
| Process and processing aid for extruding a hydrocarbon polymer Grant 5,106,911 - Chapman, Jr. , et al. April 21, 1 | 1992-04-21 |
| Process for melt extrusion of polymers Grant 5,089,200 - Chapman, Jr. , et al. February 18, 1 | 1992-02-18 |
| Extrusion process for difficultly-melt-processible polymers Grant 5,064,594 - Priester , et al. November 12, 1 | 1991-11-12 |
| Processing aid for polymers Grant 5,057,575 - Chapman, Jr. , et al. * October 15, 1 | 1991-10-15 |
| Processing aid for polymers Grant 5,013,792 - Chapman, Jr. , et al. May 7, 1 | 1991-05-07 |
| High melt viscosity fluoropolymer process aid Grant 5,010,130 - Chapman, Jr. , et al. April 23, 1 | 1991-04-23 |
| Processing aid for polymers Grant 4,904,735 - Chapman, Jr. , et al. February 27, 1 | 1990-02-27 |
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