3 results for “Reaction Department”
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Company document · JM Knowledge Chronology · April 9, 1948
Johns-Manville Correspondence on Describing Marinite to the American Medical Association (1948)
…no soluble or insoluble toxic materials" and that J-M had never before met a case of allergic reaction to it. In Johns-Manville's chronology Johns-Manville's own chronology of what the company knew…
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Company document · JM Knowledge Chronology · October 12, 1944
Vandiver Brown Memorandum on Dust Problems Discussed with Leroy Gardner (1944)
…absurd". Gardner objected to the word "poison" being applied to asbestos dust, because the injury produced by asbestos is caused by a mechanical irritation rather than by chemical reaction. Also on 10/12/44, V. Brown…
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Company document · JM Knowledge Chronology · February 14, 1935
Vandiver Brown's Memorandum on the Illinois Dust Situation: Legislative and Legal Aspects (1935)
…etc. This meant that the definition included pneumoconiosis, since the current thinking is that this injury is caused by a chemical or toxic reaction rather than a physical one. As a consequence of this ruling, insurance…