Polysalts of polycarboxylic acid esters and hydrazine or hydrazi

Details Polysalts of polycarboxylic acid esters and hydrazine or hydrazi Polysalts of polycarboxylic acid esters and hydrazine or hydrazi

1975-11-04

1978-02-21

Lee, Lester L.

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

Organic compounds

Carboxylic acid esters

260 47CP, 260 63N, 260 65, 260251R, 260295R, 2602955H, 2603322C, 560 9, 560 54, 560 76, 560115, 260 78TF, C07C 6976, C07C10904, C07C10908, C07C10910

Patent

active

040752402

ABSTRACT:
Novel polymers formed from the reaction of tetracarboxylic dianhydrides and hydrazines or hydrazides which may be cross-linkable by further reaction with a hydrazine or a hydrazide are disclosed.

REFERENCES:
patent: 3360502 (1967-12-01), Loncrini
Korshak et al., Preparation of Polymers From Pyromellitic Dianhydride and Hydrazine, C.A. 1969, vol. 70, p. 68816w.

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