3 results for “Union Carbide Corporation”
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Company document · Union Carbide documents · June 14, 1966
U.S. Patent 3,256,106, Sulfur Treated Asbestos, W. H. Dresher and H. F. Reichard, assigned to Union Carbide (1966)
U.S. Patent 3,256,106, issued June 14, 1966, describes a process of treating dry chrysotile asbestos, especially Coalinga-type, with sulfur dioxide gas to reduce discoloration in vinyl-asbestos tile mixtures. It gives test tables on sulfur content,…
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Company document · Union Carbide documents · October 10, 1969
R. L. Folkman to J. C. Stephenson Transmitting H. F. Reichard's Summary of UCC Asbestos Market Patterns (1969)
A confidential memorandum from R. L. Folkman to J. C. Stephenson forwarding a summary by Hal Reichard of the asbestos market, with commentary on possible ways of marketing the product line. The attached two-page table, 'UCC Asbestos Market…
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Patent · June 14, 1966
Sulfur treated asbestos (US Patent 3,256,106, 1966)
…December 1, 1964. It was assigned to Union Carbide Corp. The patent's description opens: The present invention relates to novel, sulfur dioxidetreated asbestos having unique and useful properties and a process for producing the same.