Cyclic imide thione activated polyalkylene oxides

Details Cyclic imide thione activated polyalkylene oxides Cyclic imide thione activated polyalkylene oxides

1993-01-19

1994-09-20

Krass, Frederick

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

Synthetic resins

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

548157, 548188, 548462, 548514, C08G 6532, C08L 6700, C08L 7102, C08L 7700

Patent

active

053490010

ABSTRACT:
Water-soluble cyclic imide thione activated polyalkylene oxides having improved hydrolytic stability are disclosed. Methods of forming and conjugating the activated polyalkylene oxides with biologically active nucleophiles are also disclosed.

REFERENCES:
patent: 4492657 (1985-01-01), Heiss
patent: 4495355 (1985-01-01), Fujita et al.
patent: 5122614 (1992-06-01), Zalipsky
Structure Display for Chemical Abstract 112(14):129084r.
Fujita, Pure & Appl. Chem., 53(6), 1141-54 (1981).
Eguchi et al., Eur. J. Biocham., 155, 415-21 (1986).

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