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. 20, 1983
Filed:
Feb. 22, 1982
Applicant:
Inventors:
Edward J Downing, St. Paul, MN (US);
Richard S Fisch, St. Paul, MN (US);
Assignee:
Minnesota Mining and Manufacturing Company, St. Paul, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
B05D / ; B32B / ;
U.S. Cl.
CPC ...
428215 ; 427177 ; 427178 ; 427179 ; 427251 ; 4272551 ; 428216 ; 428458 ; 428460 ; 428461 ;
Abstract
The use of organic materials containing carbonyl groups (which are not part of carboxyl group), phenoxy groups, ester groups, or alcohol groups over vapor deposited metal layers improves their mar resistance. These organic materials can improve the properties of the metal layer when used in photoresist imaging films.
Downing, Edward. (1983). Protected vapor-deposited metal layers (U.S. Patent No. 4405678). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4405678
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile