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:
Jun. 14, 1988
Filed:
Mar. 10, 1987
Applicant:
Inventors:
Jun Nakauchi, Tokyo, JP;
Yoshitaka Kageyama, Tokyo, JP;
Mioko Uematsu, Kawasaki, JP;
Yoshihiro Sako, Yokohama, JP;
Shunsuke Minami, Kawasaki, JP;
Assignee:
Mitsubishi Rayon Company Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G02F / ; C09K / ; C09K / ; C07C / ;
U.S. Cl.
CPC ...
25229964 ; 25229901 ; 2522995 ; 25229965 ; 25229967 ; 3503 / ; 3503505 ; 360 55 ; 360 59 ; 360 60 ; 360 73 ;
Abstract
Disclosed is an .alpha.-methylcinnamic acid ester derivative represented by the formula: ##STR1## wherein n is an integer of from 5 to 18, R.sub.1 represents an optically active group of the formula ##STR2## in which m is an integer of from 1 to 5 and *C represents an asymmetric carbon atom, and R.sub.2 represents ##STR3##