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:
Jul. 18, 1989
Filed:
Mar. 24, 1988
Applicant:
Inventors:
Tamio Shirafuji, Niihama, JP;
Itaru Kawata, Niihama, JP;
Assignee:
Sumitomo Chemical Company, Limited, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
568899 ; 568821 ; 568822 ; 568835 ; 568838 ; 568895 ;
Abstract
A industrially excellent method for producing a cycloalkanol by the hydration of a cycloalkene having from 4 to 8 carbon atoms with an aromatic sulfonic acid as a catalyst which comprises carrying out said hydration in the presence of a phenol.