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:
Dec. 31, 1996
Filed:
Aug. 29, 1994
Applicant:
Inventors:
Jainagesh A Sekhar, Cincinnati, OH (US);
James J Liu, Cincinnati, OH (US);
Naiping Zhu, Cincinnati, OH (US);
Assignee:
Micropyretics Heaters International, Inc., Cincinnati, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22F / ;
U.S. Cl.
CPC ...
419-2 ; 419 10 ; 419 12 ; 419 13 ; 419 14 ; 419 19 ; 419 36 ; 419 45 ; 419 46 ; 428550 ; 428552 ; 428566 ; 264 60 ; 264 61 ; 501 88 ; 501 89 ; 501 90 ; 501 91 ; 501 92 ;
Abstract
A porous membrane produced by preparing a slurry made from at least one micropyretic substance and at least one liquid carrier. The slurry is dried into a green form having a desired geometric configuration. Combustion of the green form produces the porous membrane.