Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
Inventor
active
Defoamers for aqueous media
Defoamers for aqueous media
Maleic anhydride copolymers containing amine oxide groups...
Organosiloxanyl derivatives of alkanediol monovinyl ethers,...
Polysiloxanes containing carbonate groups and modified with...
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