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:
Jul. 21, 1987
Filed:
Nov. 03, 1986
Applicant:
Inventors:
Masashi Araki, Takatsuki, JP;
Takuo Hibi, Ichihara, JP;
Assignee:
Sumitomo Chemical Company, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
585640 ; 585639 ;
Abstract
A method for producing a compound having a double bond at an end of the molecule, comprising the dehydrating reaction of a compound represented by the general formula ##STR1## wherein R is a C.sub.2 -C.sub.20 hydrogen group having optionally double bonds, in the presence of a zirconium oxide catalyst treated with alkali solution.
Araki, Masashi. (1987). Method for producing compounds having a double bond at the terminal (U.S. Patent No. 4681979). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4681979
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile