Sodium styrenesulfonate hemihydrate, composition thereof, and pr

Details Sodium styrenesulfonate hemihydrate, composition thereof, and pr Sodium styrenesulfonate hemihydrate, composition thereof, and pr

1997-11-13

1999-04-27

Barts, Samuel

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

Organic compounds

Sulfonic acids or salts thereof

C07C30308

Patent

active

058980830

ABSTRACT:
A sodium styrenesulfonate hemihydrate is provided. This novel sodium styrenesulfonate hemihydrate solves the problems involved in conventional sodium styrenesulfonate such as decrease of effective component by polymerization during storage and transportation, and drop of commercial value by lumping. A composition containing the sodium styrenesulfonate hemihydrate, and a process for producing the sodium styrenesulfonate hemihydrate and the composition are also provided.

REFERENCES:
patent: 2822385 (1958-02-01), Estes
patent: 3079430 (1963-02-01), Goodshaw et al.
patent: 3382277 (1968-05-01), Pick
patent: 4110366 (1978-08-01), Tamabayashi et al.

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