Shear thickening composition

Details Shear thickening composition Shear thickening composition

1982-06-28

1984-04-10

Morris, Theodore

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

10628717, 166293, 252 85A, 252 85B, 252 85C, 252 85LC, 524251, 524446, 524253, C08L 334, C08L 501, C09K 700

Patent

active

044422415

ABSTRACT:
A shear thickening composition which comprises a water-in-oil emulsion having dispersed in the continuous, oily phase thereof, hydratable, water-expandable hydrophillic clay, said oily phase having dissolved therein a polyamine derivative surfactant and an oil-soluble amine. The aqueous phase will preferably have dissolved therein a polymer, preferably a polyacrylamide, which will flocculate and congeal the clay when same is mixed with water. These compositions are useful as well control fluids and may be used in deep wells.

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patent: 2890169 (1959-06-01), Prokop
patent: 2946746 (1960-07-01), Keller
patent: 3082823 (1963-03-01), Hoover
patent: 3172892 (1965-03-01), Le Suer et al.
patent: 3448800 (1969-06-01), Parker et al.
patent: 3909421 (1975-09-01), Gaddis
patent: 4128528 (1978-12-01), Frisque
patent: 4128598 (1978-12-01), Makino
patent: 4173540 (1979-11-01), Lonstrup et al.
patent: 4391925 (1983-05-01), Mintz et al.

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