Novel precipitated silica particulates

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...

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423335, 423339, 106288B, C08K 334

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active

047044250

ABSTRACT:
Improved precipitated silica particulates, well adapted as a pigment or reinforcing filler for curable organosilic polymers and other elastomers, have the properties:

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English translation of Response filed in the EPO on 7/10/86.
Monsanto Technical Bulletin.
Monsanto letter of Aug. 5, 1985.
Report No. 11, 442 of Degussa.

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