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:
Dec. 06, 1984
Applicant:
Inventors:
Santi Kulprathipanja, Hoffman Estates, IL (US);
Sudhir S Kulkarni, Hoffman Estates, IL (US);
Edward W Funk, Highland Park, IL (US);
Assignee:
UOP Inc., Des Plaines, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
B05D / ; B05D / ;
U.S. Cl.
CPC ...
427 57 ; 2105003 ; 21050041 ; 427244 ; 427245 ; 427296 ; 427322 ; 427347 ;
Abstract
Gas separation membranes which possess improved characteristics as exemplified by selectivity and flux may be prepared by coating a porous organic polymer support with a solution or emulsion of a plasticizer and an organic polymer, said coating being effected at subatmospheric pressures in order to increase the penetration depth of the coating material.
Quick Actions:
Kulprathipanja, Santi. (1988). Preparation of gas selective membranes (U.S. Patent No. 4751104). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4751104
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