Polylactones of poly-.alpha.-hydroxyacrylic acid

Details Polylactones of poly-.alpha.-hydroxyacrylic acid Polylactones of poly-.alpha.-hydroxyacrylic acid

1991-08-19

1993-08-31

Lilling, Herbert J.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526240, 5263183, 52629295, 524401, 524456, 524558, 528271, 528354, 528361, C08F 800, C08F 1204, C08F 826, C08L 3302

Patent

active

052410269

ABSTRACT:
The invention relates to the stabilization of alkaline solutions of peroxide bleaching compounds using, as stabilizing agent, a water-soluble poly-.alpha.-hydroxyacrylic acid salt which in the sodium salt form has an average molecular weight Mw from 2000 to 10,000 and to the preparation of such a salt.

REFERENCES:
patent: 3984439 (1976-10-01), VanLautem et al.
patent: 4145526 (1979-03-01), VanLautem et al.
patent: 4916178 (1990-04-01), Amati et al.

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