Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From aldehyde or derivative thereof as reactant
Inventor
active
Process for preparing oxymethylene polymers in a granular form
Process for the manufacture of coarse-granular oxymethylene poly
Process for the manufacture of granular oxymethylene polymers
Process for the preparation of granular oxymethylene polymers ha
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