Anti-foam compositions

Details Anti-foam compositions Anti-foam compositions

2005-08-04

2009-11-17

Wu, David (Department: 1796)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

C525S474000, C524S261000, C524S267000, C524S268000, C524S588000, C524S858000, C524S860000, C524S861000, C524S863000, C516S117000, C516S123000

Reexamination Certificate

active

07619043

ABSTRACT:
Defoaming compositions employing organopolysiloxanes bearing aryl radicals exhibit surprising efficiency relative to their alkyl counterparts.

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