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:
Nov. 24, 1998
Filed:
Mar. 26, 1997
Applicant:
Inventor:
Eric J Wuchina, Wheaton, MD (US);
Assignee:
The United States of America as represented by the Secretary of the Navy, Washington, DC (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C23C / ;
U.S. Cl.
CPC ...
4272551 ; 4272552 ;
Abstract
A chemical vapor deposition process comprising reacting HfCl.sub.4 with Bsub.3 and SiCl.sub.4 with BCl.sub.3 on a surface heated at 1100.degree. C. to 1300.degree. C. in a vacuum to produce a two phase HfB.sub.2 -SiB.sub.4 ceramic coating on the surface, wherein the HfCl.sub.4, SiCl.sub.4, and BCl.sub.3 reactants are deposited onto the heated surface from a vapor phase, and wherein H.sub.2 is used to dissociate the HfCl.sub.4, SiCl.sub.4 and BCl.sub.3 molecules.
Quick Actions:
Wuchina, Eric. (1998). Process for preparing a two phase hfb.sub.2 -sib.sub.4 material (U.S. Patent No. 5840367). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5840367
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile