- Written by: Fred Harpoth Ancker
- Organization: Union Carbide Corporation (assignee), New York, N.Y.; issued by the United States Patent Office
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Company document · Union Carbide documents · December 23, 1975
U.S. Patent 3,928,278, Azrak, Ancker and Bertolucci, Coupling Agents for Chrysotile Asbestos and Thermoplastic Polymers (1975)
United States Patent 3,928,278, assigned to Union Carbide Corporation, filed Nov. 29, 1973 and issued Dec. 23, 1975. It discloses phenolic coupling agents, such as 2,6-dimethylol-4-t-butylphenol, for chrysotile asbestos…