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Inventor
POPPELAARS ADRIANUS C
NL
2 patents
Patents
2 patents
US4621022A
Nov 4, 1986
Expandable plastics granular material having at least one orifice
HOECHST AG
41 citations
87
US4599269A
Jul 8, 1986
Foamable plastics granules and packaging material prepared therefrom
HOECHST AG
8 citations
68