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:
Oct. 07, 1980
Filed:
Nov. 03, 1978
Applicant:
Inventors:
George Suld, Springfield, PA (US);
James E Lyons, Wallingford, PA (US);
Robert W Shinn, Aston, PA (US);
Assignee:
Suntech, Inc., Philadelphia, PA (US);
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
560131 ; 568806 ; 560263 ; 568470 ;
Abstract
Oxidation of methyl benzenes with air or oxygen to form a phenolic acetate and formaldehyde or methylene diacetate may be carried out in the presence of acetic acid, phosphorus pentoxide, benzaldehyde and an acid catalyst. The resulting acetates may then be pyrolyzed to yield phenolic compounds and formaldehyde, respectively.
Suld, George. (1980). Oxidation of methyl benzenes in the presence of acetic acid and a (U.S. Patent No. 4227012). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4227012
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile