Hydrolysis of polymers

Details Hydrolysis of polymers Hydrolysis of polymers

1990-08-06

1992-01-14

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...

5253244, 525362, 525367, 525368, 525369, C08F 812

Patent

active

050811959

ABSTRACT:
This invention relates to a process for hydrolysing polymeric amides with a hydrolysing agent at elevated temperatures under the influence of ultrasound in a homogeneous reaction medium. The reaction is particularly suited to the production of polyacrylic acid from polyacrylamide.

REFERENCES:
Database Chemicl Abstracts (1982), Ref. No. 98(20): 161227t, Wen et al.
Database Chemical Abstracts (1988), Ref. No. 110(12), 96992p, McDonald et al.
Tetrahedum Letters, No. 41, pp. 3917-3920, Moon et al.
Ultrasonics (1987), vol. 25, Jan. 1, pp. 35-39, Davidson et al.

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