Process for the production of highly water absorptive polymers

Details Process for the production of highly water absorptive polymers Process for the production of highly water absorptive polymers

1994-03-31

1995-08-08

Nagumo, Mark

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526 91, 526240, 526241, 526306, 5263131, C08F 212

Patent

active

054399939

ABSTRACT:
A process for producing a highly water absorptive polymer, including the step of polymerizing an acrylic monomer including as the main component acrylic acid and/or an alkali metal salt thereof in the presence of a salt of a metal selected from the,group consisting of Fe(II), Fe(III), Cu(II), Mn(II), VO(II), Co(II) and Ni(II).

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patent: 4314044 (1982-02-01), Hughes et al.
patent: 4659793 (1987-04-01), Yang
patent: 5086133 (1992-02-01), Itoh et al.
patent: 5100980 (1992-03-01), Hughes et al.

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