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. 13, 1976
Filed:
Sep. 03, 1974
Applicant:
Inventors:
Jean-Claude Daumas, Marly-le-Roi, FR;
Madeleine Le Page, Paris, FR;
Assignee:
Rhone-Progil, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
2606 / ; 252441 ;
Abstract
A catalyst support composed of silica and magnesia prepared by calcining particles of a silica hydrogel containing magnesium cations and an anion containing chlorine and/or bromine. The supports of this invention can be impregnated with catalytically active components to produce catalysts suitable for use in the non-selective oxychlorination of lower aliphatic hydrocarbons such as ethylene.
Daumas, Jean-Claude. (1976). Process for oxychlorination of hydrocarbons (U.S. Patent No. 3969424). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3969424
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile