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Two U.S. Patents Assigned to Union Carbide: Coupling Agents for Chrysotile Asbestos (Azrak et al., 1975) and Water and Waste Treatment with Coalinga-Type Asbestos (Woolery, 1965)

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Exhibit combining two U.S. patents assigned to Union Carbide. Page 1 is the front page of Patent 3,928,278 (Dec. 23, 1975), on coupling agents for chrysotile asbestos and thermoplastic polymers. Pages 2-4 are Patent 3,224,965 (Dec. 21, 1965), a process for clarifying water and waste liquids with opened chrysotile asbestos, including Coalinga-type asbestos properties, examples and claims.

Author
Raymond George Azrak (Inventor, U.S. Patent 3,928,278); Fred Harpoth Ancker (Inventor, U.S. Patent 3,928,278); Michael Dean Bertolucci (Inventor, U.S. Patent 3,928,278); Robert G. Woolery (Inventor, U.S. Patent 3,224,965; assignor to Union Carbide Corporation)
Published by
Union Carbide Corporation (assignee); United States Patent Office
Series
Union Carbide documents, UC-910
Number
Bates A08349 to A08351
Library no.
ACL Doc 16117 · asbestosclaims.law/library/16117
Rights
A document from asbestos litigation, published for research and historical study.

Read or download

Read online Download the PDF Document UC-910 · 4 pages · 374 KB

What the document holds

  • Page 1: Front page of U.S. Patent 3,928,278, Azrak et al., 'Coupling Agents for Chrysotile Asbestos and Thermoplastic Polymers,' Dec. 23, 1975, with abstract
  • Pages 2-4: U.S. Patent 3,224,965, Woolery, 'Water and Waste Treatment,' Dec. 21, 1965, with specification, examples and claims

People and organizations

From Raymond George Azrak (Inventor, U.S. Patent 3,928,278); Fred Harpoth Ancker (Inventor, U.S. Patent 3,928,278); Michael Dean Bertolucci (Inventor, U.S. Patent 3,928,278); Robert G. Woolery (Inventor, U.S. Patent 3,224,965; assignor to Union Carbide Corporation).

Pages on our site about what this document covers: 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-910 of the Union Carbide documents, documents produced and used as evidence in asbestos lawsuits against Union Carbide, 4 pages. Production numbers A08349 to A08351.

Cite this document

Raymond George Azrak (Inventor, U.S. Patent 3,928,278), Fred Harpoth Ancker (Inventor, U.S. Patent 3,928,278), Michael Dean Bertolucci (Inventor, U.S. Patent 3,928,278), Robert G. Woolery (Inventor, U.S. Patent 3,224,965, assignor to Union Carbide Corporation). “Two U.S. Patents Assigned to Union Carbide: Coupling Agents for Chrysotile Asbestos (Azrak et al., 1975) and Water and Waste Treatment with Coalinga-Type Asbestos (Woolery, 1965).” Union Carbide documents, UC-910, Bates A08349 to A08351. Union Carbide Corporation (assignee); United States Patent Office. AsbestosClaims.Law Library, ACL Doc 16117. https://asbestosclaims.law/library/16117.

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