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. 18, 1980
Filed:
Oct. 24, 1978
Mitsubishi Gas Chemical Company, Inc., Tokyo, JP;
Abstract
A process for producing an aliphatic carboxylic acid and an aliphatic carboxylic acid esters ofa phenol which comprises reacting a phenol of the general formula ##STR1## wherein n is an integer of 1 to 6, m is an integer of 0 to 5, the sum of n and m is 6, and R represents hydrogen, alkyl, aryl, alkenyl, carbinol, acyl, acyloxy, formyl, carboxy, halogen, sulfo, nitro, nitroso, amino, amido, or cyano, and two or more R groups may be the same or different, and the substituents R may be bonded to each other to form a penta- or hexa-carboxylic or heterocyclic ring, and an aliphatic carboxylic acid ester or an aliphatic ether with carbon monoxide, and separating and recovering the aliphatic carboxylic acid from the reaction mixture.