8 results for “Union Carbide Corporation”
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Company document · Union Carbide documents · March 24, 1965
Union Carbide R&D Reports on Asbestos as an Isophorone Catalyst (1965) and as a Papermaking Additive (1967)
Compilation of three Union Carbide research reports. A March 1965 summary report evaluated an asbestos-based catalyst for isophorone production and found it unsuitable for isophorone, with possible use for mesityl oxide. A March 1967 interim…
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Company document · Union Carbide documents · October 7, 1969
U.S. Patent 3,471,438, S. Chwastiak, Asbestos Composition for Thickening Polyester Resins, assigned to Union Carbide (1969)
…issued Oct. 7, 1969 to Stephen Chwastiak, assignor to Union Carbide Corporation, for an asbestos composition. It describes chrysotile asbestos given a precipitated siliceous outer layer, for use as a thickening agent and filler in polyester…
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Company document · Union Carbide documents · July 11, 1967
R. E. Byrne, Jr. and S. Chwastiak, The Chemical Modification of UCC Chrysotile Asbestos. I. Silica Modification for Viscosity Control (1967)
Research report describing a laboratory and pilot-plant process for treating UCC chrysotile asbestos with sodium silicate and acetic acid at pH 8. The treated product, R-G244, was developed to thicken polyester resins in place of colloidal silica.…
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Company document · Union Carbide documents · December 19, 1968
S. Chwastiak Project Report on Properties of Colloidal Chrysotile Asbestos from the Coalinga Region of California (1968)
A Business Confidential project report (Project No. 458-N11, supervisor R. E. Byrne) summarizing studies from 1963 to 1968 of the surface and colloidal properties of Coalinga chrysotile asbestos. It covers fibril structure, chemical modification of…
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Company document · Union Carbide documents · March 6, 1968
S. Chwastiak and K. Park, Thickening UCAR Latexes with Asbestos Products (1968)
Laboratory report on thickening UCAR Latexes 360 and 891 with asbestos products R-G144, R-G244 and an anionic asbestos at 1% and 2% addition levels. It reports Brookfield viscosity and flow data, finds R-G244 and anionic asbestos more effective than…
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Company document · Union Carbide documents · March 6, 1968
S. Chwastiak and K. Park, Thickening UCAR Latexes with Asbestos Products (1968)
Research report from Union Carbide's Niagara Falls R&D department on thickening UCAR Latex 360 and UCAR Latex 891 with asbestos products (R-G144, R-G244 and an anionic asbestos). It reports Brookfield viscosity data…
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Company document · Union Carbide documents · June 29, 1967
S. Chwastiak, Interim Report on Sizing Asbestos by Screening Dispersed Suspensions, with G. L. Dickson Report on Silica-Treated Asbestos as Papermaking Additives (1967)
Exhibit UC-801 combines three Union Carbide research reports from Niagara Falls. The first, dated June 29, 1967, reports on sizing asbestos by screening dispersed suspensions on fine screens, with a King City mill discussion, screening…
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Company document · Union Carbide documents · October 7, 1969
U.S. Patent No. 3,471,438, S. Chwastiak, Asbestos Composition: Silica-Coated Chrysotile Thickener for Polyester Resins (1969)
…7, 1969, assigned to Union Carbide Corporation. It describes chrysotile asbestos coated with precipitated silica for use as a thickening agent and filler in polyester resins. It gives laboratory and plant-scale viscosity data comparing the…