5 results for “Union Carbide Corporation”
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Company document · Union Carbide documents · August 14, 1973
F. H. Ancker to W. C. Streib at Johns-Manville on a Chrysotile Asbestos Ore Specimen (1973)
Letter from F. H. Ancker of Union Carbide's R&D Department thanking Dr. Streib of Johns-Manville for a chrysotile asbestos ore specimen with fiber bundles nine inches long. Ancker wrote that the long fibers…
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Company document · Union Carbide documents · December 2, 1975
F. H. Ancker to W. C. Thurber on Visit to General Electric Appliance Park About RG-600/Polypropylene and OSHA Requirements (1975)
…monitoring for regrinding operations. It recommends top priority for the inquiry and help with OSHA compliance. Copies went to several Union Carbide recipients, and tables on the GE division and the parts under evaluation are attached.
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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…
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Company document · Union Carbide documents · May 15, 1973
M. D. Bertolucci Project Report on Synthesis of DMBP Syrup, a Coupling Agent for Calidria Chrysotile (1973)
A Union Carbide Chemicals and Plastics R&D project report describing the laboratory synthesis and quality control of DMBP syrup, a coupling agent for pretreating Calidria chrysotile asbestos used as filler in polyolefin and PVC composites…
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Patent · December 23, 1975
Coupling agents for chrysotile asbestos and thermoplastic polymers (US Patent 3,928,278, 1975)
…29, 1973. It was assigned to Union Carbide Corp. The patent's abstract: There is disclosed a novel class of coupling agents for chrysotile asbestos and thermoplastic polymers. The coupling agents comprise certain phenolic materials, and…