Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1979-10-01
1981-06-02
Dees, Carl F.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
B01J 2116
Patent
active
042710430
ABSTRACT:
Pillared interlayered clays are reacted with a base such as ammonium hydroxide to increase the ion exchange capacity thereof. The pillared interlayered clays are prepared by reacting a smectite clay, such as bentonite, with a metal complex polymer, such as chlorhydrol, and calcining the resulting product.
REFERENCES:
patent: 3850835 (1974-11-01), Marantz et al.
patent: 4033764 (1977-07-01), Colegate et al.
patent: 4176090 (1979-11-01), Vaughan
Lussier Roger J.
Magee, Jr. John S.
Vaughan David E. W.
Dees Carl F.
Savage Arthur P.
W. R. Grace & Co.
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