Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
Inventor
active
Acrylic rubber and its composition
Chloroprene polymer composition and process for its production
Chloroprene polymer composition and process for its production
Copolymer of chloroprene and .alpha.-cyanoacrylate
Direct positive silver halide photographic emulsions
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