Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1990-04-24
1992-02-25
Michl, Paul R.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
524475, 524491, 524484, 524486, 524459, 524501, 524503, 523130, C08J 942, C08J 302, C08F 216, C09K 700
Patent
active
050914480
ABSTRACT:
A new stable liquid suspension of water soluble polymer, and a method of preparation are provided. Such compositions comprise of at least an iso-parrafinic oil medium, one styrene/isoprene copolymer, a water soluble polymer and preferably some hydrophobic fumed silica mixed together in the appropriate quantities and conditions.
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Bishop Marshall D.
Hostettler John E.
Michl Paul R.
Niland Patrick
Phillips J. E.
Phillips Petroleum Company
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