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. 25, 1980
Filed:
Jun. 07, 1979
Applicant:
Inventors:
Atsushi Aoshima, Yokohama, JP;
Toshiaki Murobushi, Fuji, JP;
Ryoichi Mitsui, Fuji, JP;
Nobuhiro Tamura, Chigasaki, JP;
Assignee:
Asahi Kasei Kogyo Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
508898 ; 568895 ; 568897 ; 568899 ; 568900 ; 568901 ;
Abstract
A process for producing tert-butanol by selective hydration of isobutylene in a hydrocarbon mixture comprising isobutylene and n-butene where an aqueous solution is used which contains a heteropolyacid, characterized in that the hydration reaction of isobutylene is carried out at a temperature of less than 100.degree. C.