Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
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Crosslinkable aqueous polyester emulsion and process for prepari
Method for forming coating material and the material formed...
Method for forming self-cleaning coating comprising...
Method of making graded refractive index polymeric optical fiber
Preparation of gas separation membrane and spiral wound gas sepa
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