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:
Jul. 10, 1990

Filed:

Jul. 07, 1986
Applicant:
Inventors:

Toohyon Cho, Ithaca, NY (US);

Michael L Shuler, Ithaca, NY (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
210643 ; 435161 ;
Abstract

An immobilized liquid membrane is employed to allow use of a product-extracting solvent which is normally toxic toward a cell layer which produces the product in a membrane-moderated biological reaction.


Find Patent Forward Citations

Cho, Toohyon. (1990). Use of inhibitory solvents in multi-membrane bioreactor (U.S. Patent No. 4940547). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4940547

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

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