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US 1967861

How DuPont Invented Neoprene Synthetic Rubber

A 1934 patent describing the chemical process to turn chlorobutadiene into a durable, oil-resistant synthetic rubber known as Neoprene.

Statusexpired

Granted1934

Expires1951

Claims0

Forward citations7

Prior art0

AssigneeEI Du Pont de Nemours and Co

InventorsArnold M Collins

Patent B

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