Process for the preparation of polymers containing hydroxyl grou

Details Process for the preparation of polymers containing hydroxyl grou Process for the preparation of polymers containing hydroxyl grou

1986-04-09

1989-02-07

Bleutge, John C.

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

Synthetic resins

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

5253301, C08L 7500

Patent

active

048032468

ABSTRACT:
The present invention is directed to a process for the preparation of polymers containing hydroxyl groups by reacting polymers based on acrylic acid and/or methacrylic acid and containing carboxyl groups with alkylene oxides in the presence of catalysts, characterized in that the catalysts used are

REFERENCES:
patent: 3002959 (1961-10-01), Hicks
patent: 3116270 (1963-12-01), Pennino
patent: 3375227 (1968-03-01), Hicks

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