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:
May. 02, 1978
Filed:
May. 05, 1975
Ceskoslovenska akademie ved, Prague, CS;
Abstract
There is disclosed a composition of matter comprising a polymer containing aromatically bound mercuric ions having the formula ##STR1## wherein R is H or CH.sub.3, Y is -- CO(OCH.sub.2.CH.sub.2).sub.x -- O --, wherein x = 0-20, or -- CONH --, Ar is a bifunctional aromatic group, Z = H or NH--R.sup.2 wherein R.sup.2 is acyl, carboxy C -- to -- alkyl or a sulfonyl group, and R.sup.1 is the chain of homopolymer of the formula ##STR2## or the chain of a copolymer selected from the group consisting of methacrylic or acrylic esters of polyfunctional alcohols, methacrylamides or acrylamides, monomers containing one or more acrylic or methacrylic acid groups and monomers of the acrylic or methacrylic series, method of preparing such polymers, carriers produced on the basis of such polymers and method of extracting sulfur-containing compounds from mixtures containing the same utilizing the polymers of the invention.