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United States Patent | 3,664,978 |
Uraneck , et al. | May 23, 1972 |
Latex is added to a suspension of solid particles comprising rubber in an aqueous medium to agglomerate the fine particles which are present.
Inventors: | Uraneck; Carl A. (Bartlesville, OK), Burleigh; John E. (Bartlesville, OK) |
Assignee: |
Phillips Petroleum Company
( |
Appl. No.: | 05/048,430 |
Filed: | June 22, 1970 |
Current U.S. Class: | 524/501 ; 528/480; 528/482; 528/936 |
Current International Class: | C08C 1/00 (20060101); C08C 1/065 (20060101); C08J 3/20 (20060101); C08J 3/22 (20060101); C08c 009/08 () |
Field of Search: | 260/29.7PT,33.6AQ,34.2,41.5MP,821,94.7S,94.7R,41.5R,5,746,761,763 |
3079360 | February 1963 | Sutherland et al. |
2979481 | April 1961 | Hanmer |
3131160 | April 1964 | Alexander et al. |
3092603 | June 1963 | Gauslaa et al. |
3290268 | December 1966 | Scofield |
3449284 | June 1969 | Pollock |
Carrol et al. in Kraus- Reinforcement of Elastomers (Interscience) (N.Y.) (1965), pages 307-317 TS 1925 K7.. |