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
1992-11-17
1993-12-07
Schofer, Joseph L.
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...
524769, 526320, 526342, C08K 505, C08F22026, C08F22044
Patent
active
052684180
ABSTRACT:
Improved polymer/polyol compositions and processes for making them; high potency preformed stabilizers used to make the polymer/polyol compositions and processes for making them; and improved polyurethane products made from the polymer/polyols compositions; characterized by a material reduction in polymer/polyol viscosity while raising the polymer solids content.
REFERENCES:
patent: 4997857 (1991-03-01), Timberlake et al.
Arco Chemical Technology L.P.
Cheng Wu C.
Kozak Dennis M.
Mossman David L.
Schofer Joseph L.
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