Organophilic clay and method for its manufacture

Details Organophilic clay and method for its manufacture Organophilic clay and method for its manufacture

1992-10-22

1994-08-02

Group, Karl

Compositions: coating or plastic

Materials or ingredients

Pigment, filler, or aggregate compositions, e.g., stone,...

501148, C04B 1404

Patent

active

053342410

ABSTRACT:
An organically modified clay is manufactured by a process wherein a clay having an exchangeable, cationic species therein is combined with a cationic organic material, subjected to a high confining pressure and mixed while under pressure so as to promote an ion exchange reaction whereby the cationic species is incorporated into the clay.

REFERENCES:
patent: 2531427 (1950-11-01), Klauser
patent: 2531440 (1950-11-01), Jordan
patent: 3049498 (1962-08-01), Sawyer
patent: 3403037 (1968-09-01), Cowan et al.
patent: 3422185 (1969-01-01), Kuritzkes
patent: 3449248 (1969-06-01), Butcosk
patent: 4695402 (1987-09-01), Finlayson et al.
patent: 4857491 (1989-08-01), Goodman
patent: 4929580 (1990-05-01), Jones
patent: 5075033 (1991-12-01), Cody et al.
patent: 5110501 (1992-05-01), Knudson, Jr. et al.
"Kolloid-Zeitschrift", Organophilic Bentonites III, Jordan and Williams, Apr. 9, 1954, pp. 40-48.

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