5 results for “Union Carbide Corporation”
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Company document · Union Carbide documents · June 25, 1976
B. L. Ingalls to Dr. H. B. Rhodes on Investigation of Corrosive Properties Attributed to HPO in Metal Substrate Applications, with April 1975 Memo on Carey 7TF-8 Asbestos (1976)
A Technical Service Report on corrosion complaints from Parr, Inc. and Rapid Systems Company about High Purity asbestos (HPO, "Calidria") in metal-substrate resin tape applications. It describes steel Q-Panel tests, moisture and impurity analyses,…
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Company document · Union Carbide documents · July 11, 1974
B. L. Ingalls to H. B. Rhodes Transmitting the RG-244 Quality Control Study, with Appended Commentaries (1974)
A July 11, 1974 internal cover memo from B. L. Ingalls to H. B. Rhodes transmits his June 27, 1974 interim report on quality control of RG-244, the silica-treated Calidria asbestos product. The report covers wet-end testing at the King City plant…
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Company document · Union Carbide documents · May 1, 1973
B. L. Ingalls to J. L. Myers on the EPA Asbestos Emission Regulation and Calidria Customers (1973)
Internal correspondence in which B. L. Ingalls gave his interpretation of the EPA asbestos regulation published in the Federal Register on April 6, 1973. He discussed which customer manufacturing operations the regulation covered, the ban on visible…
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Company document · Union Carbide documents · November 8, 1976
B. L. Ingalls to H. B. Rhodes on Calidria Asbestos Marketing Services Work Assignments, January-October 1976, with Attached Service Lists (1976)
Internal memo from B. L. Ingalls to Dr. H. B. Rhodes transmitting lists of work done by "Calidria" Asbestos Marketing Services from January 1 to October 31, 1976. The attachments list developmental programs and plant assistance, technical service…
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Company document · Union Carbide documents · May 13, 1976
B. L. Ingalls to T. P. Norris on Dust Count Reports for Richtex, Mica Seal and Elixir Samples (1976)
Internal letter from B. L. Ingalls to T. P. Norris commenting on enclosed dust count reports for customer samples (Richtex, Mica Seal, Elixir). Ingalls wrote that fibrous talc was difficult to distinguish from chrysotile, limiting the accuracy of…