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:
Sep. 01, 1987
Filed:
Jan. 22, 1985
Applicant:
Inventors:
Charles Linder, Rehovot, IL;
Gershon Aviv, Tel Aviv, IL;
Mordechai Perry, Petach Tikvah, IL;
Reuven Kotraro, Rehovot, IL;
Assignee:
Aligena AG, Basel, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; B01D / ;
U.S. Cl.
CPC ...
210654 ; 21050028 ; 21050029 ; 21050033 ; 21050037 ; 21050038 ; 21050039 ; 21050041 ; 21050042 ;
Abstract
Semipermeable membranes of modified polysulfones are provided which comprises repeating units of the formula
Linder, Charles. (1987). Chemically modified semipermeable membranes and their use in reverse (U.S. Patent No. 4690765). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4690765
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile