Polymer modification

Details Polymer modification Polymer modification

1987-07-20

1991-12-31

Lipman, Bernard

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

5253305, 525351, 525354, 525366, 525367, 525370, 525371, 525375, 525379, 525382, C08F 830

Patent

active

050773445

ABSTRACT:
Method for modifying polymers with pendant carboxyl groups through reaction with nucleophilic reagent, e.g., sulfide, selenide, cyanide, to produce a carrier on which biologically active materials such as enzymes may be immobilized.

REFERENCES:
patent: 3290416 (1966-12-01), Christenson et al.
patent: 4120839 (1978-10-01), Emmons et al.
patent: 4613653 (1986-09-01), Kitchens et al.

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