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If Billar Phelan and Collarder have not created a competition for find a substitute of ivory, we wouldn't viewed grow the cinematographic industry.
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If Leo Baekeland had not invented the bakelite, we wouldn't known the plastic moldable.
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If Hermann Staudinger had not discovered that the plastic was composed of macromolecules, would not have generated advances in chemistry.
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If they had not generated advances in chemistry, would not have generated polyvinylchloride (PVC).
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If they had not created the methyl methacrylate polymer, would not have generated the nylon.
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If they had not created the polytetrafluoroethylene (PTFE), would not have generated the teflon.
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If Germany had not generated WWII, would not have generated the synthetic rubber.
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If Karl Ziegler had not discovered the polyethylene, we wouldn't known the plastic covering of the wire.
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If Giulio Natta had not discovered the polypropylene, we would use chairs metal or wooden.
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If Giulio Natta had not discovered the polypropylene and If Karl Ziegler had not discovered the polyethylene, we would not know whom had won the Nobel Prize in chemistry.