METHOD OF PRODUCING POLYAMPHOLYTE Russian patent published in 2020 - IPC C08F8/32 C08F265/02 

Abstract RU 2714670 C1

FIELD: chemistry.

SUBSTANCE: invention relates to a method of producing polyampholyte. Method involves reaction of polyacrylic acid and a cationic monomer and subsequent drying of the end product. Process is carried out for 35–55 minutes. Cationic monomer used is an aliphatic diamine.

EFFECT: disclosed method significantly simplifies the technology of producing polyampholyte by reducing staged production with exclusion of the initiator while preserving the quality of the end product.

1 cl, 5 tbl, 4 ex

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RU 2 714 670 C1

Authors

Lipin Vadim Apollonovich

Sustavova Tatyana Aleksandrovna

Evdokimov Andrej Nikolaevich

Gorkina Tatyana Evgenevna

Dates

2020-02-19Published

2019-07-04Filed