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
Alkylene oxide modified poly(2,6-dimethyl-p-oxyphenylene)
Asymmetrical membrane of polyester-amide and process for prepari
Process for the production of diaminodiphenylmethane and its...
Process for the synthesis of mixtures of methane diphenyl...
Process for the synthesis of mixtures of methane diphenyl...
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