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:
Feb. 09, 2010
Filed:
Dec. 16, 2003
Applicants:
Edward J. A. Pope, Oak Park, CA (US);
Jozsef Hepp, Thousand Oaks, CA (US);
Kenneth M. Kratsch, Palm Desert, CA (US);
Inventors:
Edward J. A. Pope, Oak Park, CA (US);
Jozsef Hepp, Thousand Oaks, CA (US);
Kenneth M. Kratsch, Palm Desert, CA (US);
Assignee:
Global Strategic Materials, LLC, Westlake Village, CA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 39/06 (2006.01); B01D 24/00 (2006.01); B01D 39/14 (2006.01); C08G 79/08 (2006.01); C08G 77/56 (2006.01); C08F 12/30 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for making high temperature filter media includes the steps of melt-spinning a plurality of fibers of pre-ceramic thermoplastic polymer to form a non-woven textile web of the fibers, curing and cross-linking the thermoplastic polymer to a thermo-set polymer and thermally decomposing the thermo-set polymer to ceramic.