Document Rp16JDVZZo45dXM8a9yOOoG48

I 0!is2Vijvsbsstos UNION CARBIDE CORPORATION METALS 0IVISI0N P. 0. BOX 579 NIAGARA FALLS, N.Y. 14302 TEL: 716-278-3376 August 24, 1979 James M. Phipps, Esq. Ross, Hardies, O'Keefe, Babcock & Parsons One IBM Plaza Chicago, IL 60611 Dear Mr. Phipps: Per my letter of August 22, 1979, attached is a listing of U.S. Patents concerning asbestos which are assigned to Union Carbide. Please check with John Sibley concerning your use of this listing. I have no knowledge of patents related to Bakelite phenolic molding compounds filled with asbestos. Very truly yours. fUA*4^ Jo$fi3E0tt!WPj' (j Marketing Manager JLM:dal Attachment CC: Mr. J. J. Sibley M7647 No. 3,224,965 3,256,106 3,297,516 Issue Date 12/21/65 6/14/66 1/10/67 U.S. PATENTS RELATING TO ASBESTOS 4 Ass/.ygo t& i/ZW.) Name Subject R. G. Woolery Water and Waste Treatment W. H. Dresher 41. T. Reichaid Sulfur Treated Asbestos and Color-Stabilized Tile-Making Mixtures A. W. Naumann Process for Dispersing Asbestos 3,324,073 6/6/67 G. H. Potter C, dr^Wh-itworth Transparent, Stress-Crack Resistant Polyhydroxyether Composition 3,396,139 3,409,499 3,421,975 3,427,280 3,471,438 3,485,790 3,677,803 8/6/68 11/5/68 1/14/69 2/11/69 10/7/69 12/23/69 7/18/72 R. H. Snedeker W. H. Dresher R. G. Woolery VI i 11--Dresher Imhof S. Chwastiak Potter^sftty, Whitworth, dr. F. W. Bennet Asbestos Modified Polyhydroxyether Asbestos Dispersion With Organic Acid as Sole Dispersing Agent Reversible Flocculation & Redispersion of Chrysotile Asbestos Self-Crosslinking Carboxyl-Containing Olefin Polymer Composition Silica-Coated Asbestos (RG-244) Improved Filled Polymers (PVAC, ethyl and vinyl acetate copolymers, etc.) Anti-Seize Thread Composition 3,558,485 3,619,354 1/26/71 11/9/71 3,838,085 3, 9 as, m 3,947,286 9/24/74 3/30/76 Giij- UoW Case 1681 Abotrirto fssur 4/13/77 4/13/77 440G0-1674 /, /dal 8/2S/79 'A"Ai J. E. Skvarla Fire Fighting Composition Using Asbestos Slurry R. G. Woolery Laminated Felted Sheets with AsbestosContaining Coating 0. L. Myers W. Laoher R. D. Jam.es J. L. Myers Pigmented Asbestos Latex Emulsion Paint Composition Pigmented Asbestos Coating Systems R. D.-Jumes FL. J. Kennedy-, Sr. R.-J. Kennedy, Jr. S. Ramachandran Asbestos Thixotropic Agent S. Ramachandran - Hydrophobic Asbestos S. Ramachandran ' Asbestos Composition Having Organo-Silane Coating A17648