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:
Jan. 11, 1977
Filed:
Jul. 14, 1975
Applicant:
Inventors:
Yoshiaki Inamoto, Wakayama, JA;
Hiroshi Ikeda, Wakayama, JA;
Naotake Takaishi, Wakayama, JA;
Kiyoshi Tsuchihashi, Kainan, JA;
Assignee:
Kao Soap Co., Ltd., Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2605 / ; 2604 / ; 2606 / ; 424317 ;
Abstract
4-HOMOISOTWISTANE-CARBOXYLIC ACID IS PREPARED BY REACTING 4-HOMOISOTWISTANE WITH T-BUTYL ALCOHOL AND FORMIC ACID OR CARBON MONOXIDE, IN THE PRESENCE OF SULFURIC ACID AS CATALYST.