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:
May. 11, 1976
Filed:
Feb. 25, 1974
Applicant:
Inventors:
Atsuo Katsushima, Takarazuka, JA;
Shinichi Imazu, Toyonaka, JA;
Shoshin Fukui, Toyonaka, JA;
Akitoshi Iwatani, Suita, JA;
Tadashi Akazawa, Ibaragi, JA;
Assignee:
Daikin Kogyo Kabushiki Kaisha, Osaka, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
260633 ;
Abstract
In a catalytic reduction of polyfluoroalkylpropylene epoxide to produce a polyfluoroalkyl propanol, a process which is characterized in that said catalytic reduction is conducted in the presence of a weakly basic substance having a basic dissociation constant (pKb) at 25.degree.C of at least 1.
Katsushima, Atsuo. (1976). Process for manufacturing polyfluoroalkyl propanols (U.S. Patent No. 3956405). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3956405
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile