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U.S. Patent 3,471,438, filed Oct. 24, 1966 and issued Oct. 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 treated asbestos with untreated asbestos and Cab-O-Sil, and three claims.
- Author
- Stephen Chwastiak (inventor; assignor to Union Carbide Corporation)
- Published by
- United States Patent Office (patent assigned to Union Carbide Corporation)
- Series
- Union Carbide documents, UC-105
- Date
- October 7, 1969
- Number
- Bates A10628
- Library no.
- ACL Doc 15381 · asbestosclaims.law/library/15381
- Rights
- A document from asbestos litigation, published for research and historical study.
Read or download
Read online Download the PDF Document UC-105 · 6 pages · 316 KB
People and organizations
From Stephen Chwastiak (inventor; assignor to Union Carbide Corporation).
- Stephen Chwastiak (author)
- Union Carbide Corporation (its organization)
- ASTM (named)
- Princeton University Press (named)
- Technical Association of the Pulp and Paper Industry (named)
- U.S. Patent Office (named)
Related pages
Pages on our site about what this document covers: Calidria · California Asbestos Exposure Sites: Worksites, Industries, and Trust Coverage · Chrysotile: White Asbestos, the Most Common Type · Coalinga District.
About this copy
This is document UC-105 of the Union Carbide documents, documents produced and used as evidence in asbestos lawsuits against Union Carbide, 6 pages. Production numbers A10628.
Cite this document
Stephen Chwastiak (inventor, assignor to Union Carbide Corporation). “U.S. Patent No. 3,471,438, S. Chwastiak, Asbestos Composition: Silica-Coated Chrysotile Thickener for Polyester Resins.” October 7, 1969. Union Carbide documents, UC-105, Bates A10628. United States Patent Office (patent assigned to Union Carbide Corporation). AsbestosClaims.Law Library, ACL Doc 15381. https://asbestosclaims.law/library/15381.
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