Delores R. Sidwell

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Westfir, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Solvent-resistant microporous polybenzimidazole membranes and modules
- Patent number 6,986,844
- Issue date Jan 17, 2006
- Bend Research, Inc.
- Robert P. Barss
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Ethylene-vinyl alcohol hollow fiber membranes
- Patent number 6,793,820
- Issue date Sep 21, 2004
- Ebara Corporation
- Scott B. McCray
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Solvent-resistant microporous polybenzimidazole membranes
- Patent number 6,623,639
- Issue date Sep 23, 2003
- Bend Research, Inc.
- Robert P. Barss
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Solvent-resistant microporous polybenzimidazole membranes and modules
- Publication number 20040084365
- Publication date May 6, 2004
- Robert P. Barss
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Solvent-resistant microporous polybenzimidazole membranes
- Publication number 20030159980
- Publication date Aug 28, 2003
- Robert P. Barss
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL