US 5,179,202 A · Reaction product of grafted dextranomer and a phthalocyanine dye

Abstract

Polycyclic mutagens are removed from aqueous or organic solutions by contacting the solution with a grafted dextranomer adsorbent which contains hydroxypropyl groups covalently linked to a reactive phthalocyanine dye.

Claims7

Dependent claims

A grafted dextranomer containing hydroxypropyl groups covalently linked to a reactive phthalocyanine dye.

Dependencies are inferred from the claim text.

Facts

Application

07/615,007Filed 16 Nov 1990

Priority

EP 8912393027 Dec 1989

Granted

12 Jan 1993

Term ends

Not estimatedThe source records don’t support an estimate.

Classification13 codes

G01N 33/548
The carrier being organic: carbohydrates, e.g. dextran
B01J 20/223
Comprising organic material: containing metals, e.g. organo-metallic compounds, coordination complexes
B01J 20/3092
Processes for preparing, regenerating, or reactivating: packing of a container, e.g. packing a cartridge or column
B01J 20/3212
Polymeric carriers, supports or substrates: consisting of a polymer obtained by reactions otherwise than involving only carbon to carbon…

Reaction product of grafted dextranomer and a phthalocyanine dye

Life of this patent

Abstract

Claims7

Reaction product of grafted dextranomer and a phthalocyanine dye

Life of this patent

Abstract

Claims7