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. 17, 1992
Filed:
Nov. 07, 1990
Applicant:
Inventors:
Assignee:
U.S. Philips Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C23C / ;
U.S. Cl.
CPC ...
427250 ; 20419215 ; 427405 ; 428621 ; 428653 ; 428938 ;
Abstract
A steel substrate is provided first with an aluminum intermediate layer and then, by a CVD process, with an outer layer of boron.
Verspui, Gerrit. (1992). Method of applying a boron layer to a steel substrate by a cvd process (U.S. Patent No. 5164230). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5164230
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile