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:
Jan. 20, 1976
Filed:
Oct. 25, 1972
Applicant:
Inventors:
Robert F Coles, Lake Elmo, MN (US);
Ivan H Skoog, Lake Elmo, MN (US);
Assignee:
Minnesota Mining and Manufacturing Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
260577 ; 2603 / ; 2603 / ; 2603452 ; 2603 / ; 2604 / ; 260470 ; 2604 / ; 2604 / ; 2604 / ; 2605709 ; 260576 ; 260578 ; 2606 / ; 2605 / ; 8162 / ; 117 333 ;
Abstract
Dyes of the formula ##EQU1## WHEREIN R.sub.c is a monovalent chromophoric radical, M is a sulfonyl, carbonyl, or carbonyloxy bridging radical, R.sub.f is a monovalent saturated fluoroaliphatic radical, and R is a monovalent organic radical selected from cyano, MR.sub.f, or aryl sulfonyl. A wide spectrum of unusually brilliant colors is available.
Coles, Robert. (1976). Organic dye having fluoroaliphatic substituent (U.S. Patent No. 3933914). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3933914
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile