Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Treating polymer containing material or treating a solid...
Patent
1989-02-09
1990-03-06
Schofer, Joseph L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Treating polymer containing material or treating a solid...
528491, 524 17, 524500, 435227, 435228, 435262, C08J 904
Patent
active
049067320
ABSTRACT:
A substantially dry, particulate polyacrylamide composition having reduced acrylamide monomer content is made by mixing amidase with coarse aqueous gel polymer particles, absorbing the amidase into the particles and subsequently drying the particles.
REFERENCES:
patent: 4687807 (1987-08-01), Wetegrove et al.
Farrar David
Flesher Peter
Allied Colloids Limited
Schofer Joseph L.
Teskin F. M.
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