Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Patent
1989-11-08
1990-10-30
Henderson, Christopher
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
524280, 524420, C08K 330, C08K 300
Patent
active
049669389
ABSTRACT:
Various acrylic acid allyl/thiourea polymers and their use as depressants in the beneficiation of sulfide minerals from ores are disclosed.
REFERENCES:
patent: 2858295 (1958-10-01), Melamed
Nagaraj D. R.
Wang Samuel S.
American Cyanamid Company
Henderson Christopher
Van Riet Frank M.
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