The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 17, 2006
Filed:
Jun. 27, 2003
Applicants:
Robert P. Barss, Bend, OR (US);
Dwayne T. Friesen, Bend, OR (US);
Scott B. Mccray, Bend, OR (US);
Kendall R. Pearson, Bend, OR (US);
Roderick J. Ray, Bend, OR (US);
Delores R. Sidwell, Westfir, OR (US);
James B. West, Bend, OR (US);
Inventors:
Robert P. Barss, Bend, OR (US);
Dwayne T. Friesen, Bend, OR (US);
Scott B. McCray, Bend, OR (US);
Kendall R. Pearson, Bend, OR (US);
Roderick J. Ray, Bend, OR (US);
Delores R. Sidwell, Westfir, OR (US);
James B. West, Bend, OR (US);
Assignee:
Bend Research, Inc., Bend, OR (US);
Primary Examiner:
Int. Cl.
CPC ...
B01D 63/02 (2006.01); B01D 71/52 (2006.01);
U.S. Cl.
CPC ...
Abstract
Solvent-resistant polybenzimidazole membranes, methods of making them and crosslinking them and composite membranes and hollow fiber membrane modules from them are disclosed.