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:
Nov. 21, 1978
Filed:
Nov. 14, 1977
Applicant:
Inventors:
Leo Kim, Houston, TX (US);
Milton M Wald, Houston, TX (US);
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C10G / ;
U.S. Cl.
CPC ...
260673 ; 252441 ; 2606 / ; 2606 / ; 2606 / ; 2606 / ; 26068347 ;
Abstract
Method for the conversion of butadiene (1,3) comprising contacting butadiene (1,3) with zinc iodide, zinc bromide (or mixtures thereof) and a reactant selected from methanol, dimethyl ether, or mixtures thereof, at a temperature of from about 180.degree. C to about 450.degree. C.
Kim, Leo. (1978). Conversion of butadiene (1,3) and methanol (U.S. Patent No. 4126642). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4126642
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile