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:
Mar. 17, 1992
Filed:
Aug. 24, 1990
Applicant:
Inventors:
Assignee:
Showa Shell Sekiyu Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K / ; C09K / ; C07C / ;
U.S. Cl.
CPC ...
25229965 ; 25229964 ; 25229901 ; 2522996 ; 25229967 ; 25229966 ; 560-8 ; 560 55 ; 560 59 ; 560 60 ; 560 61 ; 560 64 ; 560 73 ; 560 76 ; 560102 ; 359103 ;
Abstract
An optically active fluorine-containing alcohol of ##STR1## where R.sub.2 is a C.sub.1-18 alkyl and n is 2-10, and liquid crystal compound of ##STR2## wherein R.sub.1 and R.sub.2 each is a C.sub.1-18 alkyl, X is O, COO or OCO, Y is COO, OCO, CH.sub.2 O or OCH.sub.2, Z is COO or O, (A) and (B) each is for example ##STR3## and p is zero or one, which is prepared from (I) above.
Suzuki, Yoshiichi. (1992). Optically active fluorine-containing alcohol compounds and liquid (U.S. Patent No. 5096613). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5096613
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile