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:
Oct. 20, 1989
Applicant:
Inventors:
Assignee:
Mitsubishi Kasei Corporation, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ; C08F / ;
U.S. Cl.
CPC ...
525278 ; 525298 ; 525309 ;
Abstract
An adsorbent for optical resolution obtained by graft polymerizing an optically active vinyl monomer of the formula: ##STR1## wherein X is --CONH--, --COO-- or --NHCOO--, R.sup.1 is a hydrogen atom or a methyl group, and each of R.sup.2 to R.sup.4 which are different from one another, is a hydrogen atom, a hydrocarbon group or an alkoxycarbonyl group, or R.sup.2 and R.sup.3 together form a ring, to a crosslinked polymer carrier having groups to which said monomer is graft polymerizable.