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. 27, 1989
Filed:
Mar. 05, 1987
Applicant:
Inventors:
Toshio Shinbo, Ibaraki, JP;
Koichiro Nishimura, Ibaraki, JP;
Tomohiko Yamaguchi, Ibaraki, JP;
Masaaki Sugiura, Ibaraki, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ; C02F / ; B32B / ;
U.S. Cl.
CPC ...
428404 ; 106483 ; 106466 ; 106461 ; 2101982 ; 210656 ; 428403 ; 428407 ; 435803 ;
Abstract
A filler for separating an optical isomer comprising a surface-hydrophobic filler component and an optically active lipophilic crown compound carried on the filler component by adsorption. The filler may be charged in a column to carry out separation of a sample such as amino acid or the like in the form of an aqueous solution.