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
Blend of three ethylene polymers
Catalyst for preparing polyethylene
Catalyst for producing polyolefins
Hydrocarbon-soluble diorganomagnesium compounds, hydrocarbon sol
Inorganic filler-incorporated ethylene polymer film
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