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. 08, 1995
Filed:
Feb. 22, 1991
Applicant:
Inventors:
Margot Mack, Furth, DE;
Joachim Kinkel, Guldental, DE;
Assignee:
Merck Patent Gesellschaft mit beschrankter Haftung, Darmstadt, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
525218 ; 523205 ; 525221 ;
Abstract
The invention relates to separating materials for thin-layer chromatography, based on sorbent-coated supports, the sorbent essentially comprising optically active poly(meth)acrylamides bonded to silica gel, and a binder system comprising a mixture of carboxyl-containing polyvinyl and acrylate polymers.