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. 21, 1976
Filed:
Nov. 29, 1973
Applicant:
Inventors:
Alan W Foster, Houston, TX (US);
Alfio J Besozzi, Houston, TX (US);
Assignee:
Petro-Tex Chemical Corporation, Houston, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2606 / ; 2606 / ; 2606 / ; 2606 / ;
Abstract
Gaseous streams containing carbonyl compounds are reduced in carbonyl compounds by reacting a vapor phase with catalyst of Periodic Table Groups 1a, 1b, 2a, 2b, 3b, 4b, 6b, 7b, 8 and mixtures. Reactor effluent from oxidative dehydrogenation reaction to produce butadiene-1,3 is reacted with calcium oxide catalyst to remove carbonyl compounds.
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Foster, Alan. (1976). Purification of unsaturated compounds (U.S. Patent No. 3998902). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3998902
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile