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. 17, 1992
Filed:
Jul. 06, 1990
Applicant:
Inventors:
James G Bennett, Jr, Glenmont, NY (US);
Gregory R Chambers, Delmar, NY (US);
Assignee:
General Electric Company, Selkirk, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
568804 ; 568794 ;
Abstract
Catalyst precursor compositions comprising a mixture of magnesium oxide or a source of magnesium oxide and a water insoluble zinc compound are described. The compositions are calcinable to a catalyst that is useful in reactions for the ortho-alkylation of phenols.
Bennett, Jr, James. (1992). Zinc-containing ortho-alkylation catalyst precursor and catalyst, and (U.S. Patent No. 5097079). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5097079
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