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:
Jul. 16, 2002
Filed:
Dec. 22, 1999
Amersham Pharmacia Biotech AB, Uppsala, SE;
Abstract
A polymer article having structure (I), where P comprises the basic polymer and groups —L—CH(—X(R ) )—CH (—Y(R ) ); L is a part of a pending group utilized for introducing —X(R ) and —Y(R ) ; X and Y are halogen, N, S and O; R is hydrogen, alkyl, acyl or R when X is N, O or S; R is hydrogen, alkyl, alkylaryl or arylalkyl in which the alkyl part may contain carbons, or —R (—NH—CR ═O) or —R (—NH ) , —CR ═O or poly alkyloxy that may have been terminally acylated or alkylated; p is an integer with the provisos a) p depends on X being halogen, O, S or N, and b) that if several groups R are present they may be identical or different; R is alkyl, —O-alkyl, hydroxyalkyl, phenylalkyl, with up to carbon atoms in the alkyl part, and R is C alkyl. q is an integer>O representing that one or more hydrogens in R may have been replaced with —NH or —NH—CR ═O. The polymer article may be used as a chromatography separation medium or in solide phase oligonucleotide synthesis.