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• Decade: 1900s ×
• Collection: Union Carbide documents ×
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1 result for “Union Carbide Corporation”

1. Company document · Union Carbide documents · December 7, 1909

   U.S. Patent No. 942,699, Leo H. Baekeland, Method of Making Insoluble Products of Phenol and Formaldehyde (1909)

   United States Patent No. 942,699, issued to Leo H. Baekeland, describes a method of making hard, insoluble and infusible condensation products of phenol and formaldehyde using heat and pressure. The specification lists asbestos fiber among the…