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:
Aug. 18, 1987
Filed:
Jan. 22, 1985
Applicant:
Inventors:
Philippe Chaumont, La Wantzennau, FR;
Gerard Beinert, Strasbourg, FR;
Jean Herz, Barr, FR;
Paul Rempp, Strasbourg, FR;
Assignee:
Centre National de la Recherche Scientifique, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ; C08F / ; C08G / ;
U.S. Cl.
CPC ...
525242 ; 525250 ; 525271 ; 525385 ; 525304 ; 525305 ; 525308 ; 525301 ;
Abstract
The invention relates to partially hydrophilic, non-ionic crosslinked copolymers. These copolymers consist of a crosslinked hydrophobic backbone having a high mechanical strength, and of non-ionic hydrophilic chains grafted selectively onto the backbone. The copolymers are useful for size exclusion chromatography in an aqueous medium.