Polyalkylene ether glycol copolymers

Details Polyalkylene ether glycol copolymers Polyalkylene ether glycol copolymers

1985-08-13

1986-07-08

Mars, Howard T.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

C07C 4101, C07C 4310

Patent

active

045994609

ABSTRACT:
Polyalkylene ether glycol copolymers having a number-average molecular weight of from 200 to 10,000 and having hydroxyl groups at both ends of the molecule are disclosed. The copolymers are comprised of recurring structural units of the following formulae (I) and (II) in a molar ratio range (I/II) of from 1/99 to 99/1: ##STR1##

REFERENCES:
patent: 4139567 (1979-02-01), Pruckmayr
patent: 4202964 (1980-05-01), Pruckmayr et al.
patent: 4228272 (1980-10-01), Del Pesco

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