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.

Date of Patent:
Sep. 11, 1984

Filed:

Mar. 29, 1983
Applicant:
Inventor:

David M Shuford, Grand Prairie, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B05D / ; B32B / ;
U.S. Cl.
CPC ...
428408 ; 427379 ; 4273978 ; 4274197 ; 428446 ; 428448 ; 428698 ;
Abstract

A process for sealing silicon carbide primary coatings of carbonaceous substrates comprising impregnation and curing with tetraethyl orthosilicate, application of a sealant mixture followed by curing, application of a liquid sealant followed by curing, high temperature heat treatment, and repetitive of the application of the materials described above.


Find Patent Forward Citations

Shuford, David. (1984). Enhancement coating and process for carbonaceous substrates (U.S. Patent No. 4471023). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4471023

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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