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:
Apr. 23, 1985
Filed:
Sep. 23, 1982
Applicant:
Inventor:
Ralph B Thompson, Oakbrook, IL (US);
Assignee:
PPG Industries, Inc., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
560231 ; 560-8 ; 560-9 ; 560 19 ; 560 55 ; 560 81 ; 560105 ; 560147 ; 560155 ; 560179 ; 560190 ; 560205 ;
Abstract
Ester is produced by reacting highly hindered carboxylic acid or salt thereof represented by the formula ##STR1## wherein a. R.sub.3, R.sub.4, and R.sub.5 are each independently a monovalent organo group, and
Thompson, Ralph. (1985). Method for producing esters from highly hindered carboxylic acids or (U.S. Patent No. 4513146). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4513146
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile