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. 10, 1991
Filed:
Apr. 18, 1991
Applicant:
Inventors:
Jiinjen A Sue, Carmel, IN (US);
Harden H Troue, Plainfield, IN (US);
Assignee:
Union Carbide Coatings Service Technology Corporation, Danbury, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ;
U.S. Cl.
CPC ...
428212 ; 4272481 ; 427250 ; 427405 ; 428213 ; 428215 ; 428216 ; 428220 ; 428457 ; 428698 ; 428699 ; 428938 ;
Abstract
The invention relates to a multilayer coating of at least 2 layers of a nitride-containing compound, such as titanium nitride, in which at least one layer contains at least 2 atomic percent of nitrogen different than the nitrogen contained in an adjacent layer. The invention also relates to a method for producing the multilayer coating.
Sue, Jiinjen. (1991). Multilayer coating of a nitride-containing compound and method for (U.S. Patent No. 5071693). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5071693
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile