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U.S. Patent 3,256,106, Sulfur Treated Asbestos, W. H. Dresher and H. F. Reichard, assigned to Union Carbide (1966)

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U.S. Patent 3,256,106, issued June 14, 1966, describes a process of treating dry chrysotile asbestos, especially Coalinga-type, with sulfur dioxide gas to reduce discoloration in vinyl-asbestos tile mixtures. It gives test tables on sulfur content, oil and water adsorption, surface area and tile reflectance, and six claims.

Author
William H. Dresher (inventor, Warwick, N.Y.; assignor to Union Carbide Corporation); Harold F. Reichard (inventor, Livingston, N.J.; assignor to Union Carbide Corporation)
Published by
United States Patent Office (patent assigned to Union Carbide Corporation)
Series
Union Carbide documents, UC-99
Date
June 14, 1966
Number
Bates A10599
Library no.
ACL Doc 15375 · asbestosclaims.law/library/15375
Rights
A document from asbestos litigation, published for research and historical study.

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Read online Download the PDF Document UC-99 · 5 pages · 381 KB

People and organizations

From William H. Dresher (inventor, Warwick, N.Y.; assignor to Union Carbide Corporation); Harold F. Reichard (inventor, Livingston, N.J.; assignor to Union Carbide Corporation).

Pages on our site about what this document covers: Asbestos Floor Tile, Sheet Flooring, and Black Mastic · 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-99 of the Union Carbide documents, documents produced and used as evidence in asbestos lawsuits against Union Carbide, 5 pages. Production numbers A10599.

Cite this document

William H. Dresher (inventor, Warwick, N.Y., assignor to Union Carbide Corporation), Harold F. Reichard (inventor, Livingston, N.J., assignor to Union Carbide Corporation). “U.S. Patent 3,256,106, Sulfur Treated Asbestos, W. H. Dresher and H. F. Reichard, assigned to Union Carbide.” June 14, 1966. Union Carbide documents, UC-99, Bates A10599. United States Patent Office (patent assigned to Union Carbide Corporation). AsbestosClaims.Law Library, ACL Doc 15375. https://asbestosclaims.law/library/15375.

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