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.

Date of Patent:
Jan. 14, 1992

Filed:

May. 23, 1990
Applicant:
Inventors:

William H Pirkle, Champaign, IL (US);

Elizabeth M Doherty, Villa Park, IL (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
210643 ; 210654 ; 2101952 ; 2102572 ; 21032172 ;
Abstract

The invention relates to a process for the high yield, cost efficient means of separating enantiomers. The process utilizes a supported liquid membrane and a chiral carrier which selectively complexes with one of the two enantiomeric optical configurations. The invention is also directed to an apparatus adaptable to the continuous and staged separation of enantiomers. In one embodiment, the apparatus utilizes a semi-permeable barrier and source and receiving locations each of which may be kept at temperatures which facilitate the complexation and dissociation processes.


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Pirkle, William. (1992). Supported chiral liquid membrane for the separation of enantiomers (U.S. Patent No. 5080795). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5080795

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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