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. 22, 1994
Filed:
Jan. 02, 1992
Applicant:
Inventors:
Larisa F Sternina, Moscow, SU;
Victor Mikhailovich, Moscow, SU;
Alexander F Fedotov, Moscow, SU;
Mark I Shkolnik, Moscow, SU;
Vera V Strukova, Moscow, SU;
Assignee:
World Trade Corporation, New City, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
210490 ; 21050028 ; 210640 ;
Abstract
An organosiloxane block copolymer having the formula depicted (I) depicted below: ##STR1## wherein: m has a value of 8.0-18.0;
Sternina, Larisa. (1994). Composite membrane of a hydrophilic asymmetric membrane coated with an (U.S. Patent No. 5296144). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5296144
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile