Hydrophobic polyelectrolytes used in removing color

Details Hydrophobic polyelectrolytes used in removing color Hydrophobic polyelectrolytes used in removing color

1993-10-07

1994-08-16

Cain, Edward J.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526 73, 526295, 5263285, 5263294, 5263297, C08F 3600

Patent

active

053388160

ABSTRACT:
A hydrophobic polyelectrolyte copolymer which is useful in the removal of color in paper mill waste water. The copolymer preferably comprises diallyldimethylammonium chloride and a hydrophobic monomer selected from the group consisting of quaternized dimethylaminoethylacrylates and quaternized dimethylaminoethylmethacrylates.

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patent: 4734473 (1988-03-01), Fong et al.
patent: 4769432 (1988-09-01), Fong
patent: 4802992 (1989-02-01), Fong et al.
patent: 4968435 (1990-11-01), Neff et al.
patent: 5006596 (1991-04-01), Chen et al.
patent: 5152903 (1992-10-01), Neff et al.

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