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:
Sep. 06, 1994
Filed:
Mar. 22, 1993
Applicant:
Inventors:
Danny R White, Elkton, MD (US);
Michael K Aghajanian, Newark, DE (US);
Assignee:
Lanxide Technology Company, LP, Newark, DE (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C04B / ; F02M / ; B32B / ;
U.S. Cl.
CPC ...
428131 ; 428137 ; 428699 ; 4283044 ; 4283077 ; 4283122 ; 4283126 ; 4283142 ; 428545 ; 501 97 ; 501 98 ; 501127 ; 501128 ; 501 96 ; 501 88 ; 425 67 ; 425 722 ; 2395332 ; 239 86 ; 239310 ; 60740 ;
Abstract
Self-supporting ceramic bodies comprising a polycrystalline material comprising the oxidation reaction product of a parent metal and having therein one or more channels which inversely replicate the geometry of the configured fugitive metal are formed. These self-supporting bodies may be utilized as articles for regulating and facilitating the passage of a fluid therethrough.