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. 27, 1976
Filed:
Jun. 02, 1975
Applicant:
Inventor:
John Robert Carson, Norristown, PA (US);
Assignee:
McNeil Laboratories, Incorporated, Ft. Washington, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
26032647 ; 2603262 ; 2603 / ; 26032655 ; 2603 / ; 26032662 ; 26032635 ; 424274 ;
Abstract
A process of aroylating 1-alkylpyrrole-2-acetic acid esters and nitriles without employing the usual Friedel-Crafts of catalyst.
Carson, John. (1976). Uncatalyzed aroylation of 1-alkylpyrrole-2-acetic acid derivatives (U.S. Patent No. 3998844). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3998844
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile