14 results for “Union Carbide Corporation”
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Company document · Union Carbide documents · April 1965
Paul W. McDaniel to J. A. Riddle on a Planned California Department of Health Visit to Asbestos Operations (1965)
Internal Union Carbide correspondence from industrial hygiene engineer Paul W. McDaniel to J. A. Riddle at King City. It reported that Dr. Christine Einert of the California Department of Health planned to visit asbestos operations in…
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Company document · Union Carbide documents · March 21, 1970
C. U. Dernehl to C. E. Metten on the Toxicity of Calidria Asbestos (1970)
Internal Union Carbide memo from the Associate Medical Director to C. E. Metten on the toxicity of Calidria asbestos. It describes an injection test in rats and rabbits comparing Calidria with a standard long fibre asbestos…
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Company document · Union Carbide documents · August 21, 1970
Paul W. McDaniel to J. A. Riddle on Air Sample Particle Counts at the King City Asbestos Mine (1970)
Internal Union Carbide correspondence reporting particle counts from air samples taken at the asbestos mine near King City, at the bulldozer operator, front loader operator and pit floor around the grizzly. The writer stated that the…
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Company document · Union Carbide documents · December 27, 1968
Paul W. McDaniel to J. A. Riddle on Dust Concentrations at the King City Asbestos Facility, December 1968 Sampling (1968)
Internal Union Carbide letter from an industrial hygiene engineer to the King City plant, reporting airborne dust concentrations measured at the King City asbestos facility on December 10-12, 1968. It compares the results with the…
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Company document · Union Carbide documents · March 21, 1970
Compilation on Asbestos Toxicology: Dernehl to Metten on Toxicity of Calidria Asbestos (1970), Pufahl to Cheston (1966), and Report to Frank Dexter (undated)
…A. E. Pufahl to Peter R. Cheston, Union Carbide Limited, on asbestos toxicology studies, benzo(a)pyrene analyses and patch tests, February 8, 1966 Report to Frank Dexter headed 'Asbestos Toxicology' on a meeting at Oxford…
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Company document · Union Carbide documents · September 23, 1966
A. E. Smith to J. A. Riddle Forwarding Report 66-T-53 on the Annual Dust Collection Inspection at King City (1966)
A cover memo from the Engineering Department in Niagara Falls forwarding Report No. 66-T-53 on the annual dust collection inspection at the King City plant, with the recommendations of E. E. Hogan. The attached report, dated September 19, 1966,…
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Company document · Union Carbide documents · March 31, 1970
C. U. Dernehl to C. E. Martan on Toxicity of Calidria Asbestos (1970)
Memo from the Medical Department's Associate Medical Director on the toxicity of Calidria asbestos. It reports that Calidria injected intraperitoneally into rats and rabbits was slightly more fibrogenic than a standard long fibre asbestos. It…
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Company document · Union Carbide documents · October 21, 1964
Paul W. McDaniel to J. A. Riddle on October 1964 Dust Survey of the King City Mine and Mill (1964)
Internal correspondence reporting McDaniel's October 1964 visit to the King City mine and mill. It describes dust conditions at the mine, review of dust-counting procedures, and air-borne dust sample results in the mill, with the highest count (17.3…
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Company document · Union Carbide documents · April 1965
Paul W. McDaniel to J. A. Riddle on a Planned California Department of Health Visit to Asbestos Operations (1965)
Internal Union Carbide letter from an industrial hygiene engineer to J. A. Riddle at King City, copied to K. W. Lentz. It said a California Department of Health physician, Dr. Christine Einert, planned to visit asbestos…
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Company document · Union Carbide documents · March 21, 1970
C. U. Dernehl to C. E. Metten on Toxicity of Calidria Asbestos (1970)
Internal correspondence from the Medical Department's Associate Medical Director to C. E. Metten about the toxicity of Calidria asbestos. It describes a rat and rabbit intraperitoneal injection test comparing Calidria with standard long fibre…
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Company document · Union Carbide documents · July 12, 1966
L. S. O'Rourke to J. A. Riddle on California State Health Board Inspection of the King City Plant (1966)
Internal correspondence on the subject "Asbestos Dust - King City Plant" stating that a California State Health Board inspection of the King City mine and mill was understood to be scheduled for July 26. It asks Riddle to call Paul McDaniel about…
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Company document · Union Carbide documents · September 9, 1970
C. U. Dernehl to J. A. Riddle on Asbestos in Cigarette Paper and Filters, with Attached Calidria Asbestos Toxicology Report (1970)
A September 1970 internal Union Carbide letter from the Associate Medical Director to J. A. Riddle at King City. It states that he and Dr. Lane viewed the use of asbestos in cigarette paper and filters…
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Company document · Union Carbide documents · September 9, 1970
C. U. Dernehl to J. A. Riddle on Asbestos in Cigarette Paper and Filters, with Calidria Asbestos Toxicology Report (1970)
A Union Carbide internal letter from Associate Medical Director C. U. Dernehl to J. A. Riddle at King City. It says that he and Dr. Lane viewed the use of asbestos in cigarette paper and filters…
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Company document · Union Carbide documents · December 14, 1967
N. H. Ketchan to G. F. Johnson Transmitting Industrial Hygiene Digest Abstracts on Asbestos and Cancer (1967)
A short cover note dated December 14, 1967 from N. H. Ketchan to Dr. G. F. Johnson encloses abstracts from current literature on carcinogenic properties of inhaled asbestos. The attachments are six pages from the Industrial Hygiene Digest (1966-1967…