Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Compositions to be polymerized by wave energy wherein said...
Inventor
active
Antiseptic material with grafts complexed by metal ions and proc
Chlorofibers with permanent antiseptic character and process for
Derivatives of mercurobutol, and their application to the protec
Device for the physicochemical separation of constituents of a f
Emulsions of fluorinated products
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