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:
Sep. 26, 1978
Filed:
Jun. 11, 1976
Ivan Egorovich Abramov, Bashkirskaya ASSR, Sterlitamak, SU;
Felix Borisovich Gershanov, Bashkirskaya ASSR, Sterlitamak, SU;
Vladimir Romanovich Dolidze, Bashkirskaya ASSR, Sterlitamak, SU;
Nina Vasilievna Zakharova, Kazan, SU;
Alexandr Grigorievich Liakumovich, Kazan, SU;
Jury Ivanovich Michurov, Bashkirskaya ASSR, Sterlitamak, SU;
Vasily Dmitrievich Popov, Bashkirskaya ASSR, Sterlitamak, SU;
Grigory Iosifovich Rutman, Bashkirskaya ASSR, Sterlitamak, SU;
Zoya Stepanovna Shalimova, Bashkirskaya ASSR, Sterlitamak, SU;
Other;
Abstract
A method of producing 2,6-ditertbutyl-4-methylphenol comprises hydrogenolysis of N,N-dimethyl-(3,5-ditertbutyl-4-hydroxybenzyl)-amine in the presence of a fused catalyst, containing Ni, Al, Ti, in the medium of a solvent, namely 2,6-ditertbutyl-4-methylphenol solvent medium. The invention allows improving the quality of the product and obtaining it with a high yield.