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:
Mar. 30, 1982
Filed:
Aug. 25, 1980
Applicant:
Inventors:
Pierre Martin, Rheinfelden, CH;
Hans Greuter, Eiken, CH;
Eginhard Steiner, Fullinsdorf, CH;
Daniel Bellus, Riehen, CH;
Assignee:
Ciba-Geigy Corporation, Ardsley, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2605 / ;
Abstract
The preparation and use as an intermediate for making insecticides has been disclosed for a compound of the formula: ##STR1## in which X and Y are each chlorine or bromine.
Martin, Pierre. (1982). 2,4,4,4-tetrahalobutanoic acid halide (U.S. Patent No. 4322374). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4322374
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile