Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
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Acylcyanamide compounds and their production
Aqueous concentrates of a tenside of the sulfate and sulfonate t
Aqueous flowable surfactant concentrates and process therefor
Free flow, readily dilutable aqueous concentrates of a tenside o
Process for the stabilization of polyvinyl chloride and stabiliz
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