Oxygen scavenging hydrotalcite and compositions containing same

Details Oxygen scavenging hydrotalcite and compositions containing same Oxygen scavenging hydrotalcite and compositions containing same

1997-11-21

1999-08-24

Hoke, Veronica P.

Static structures (e.g., buildings)

Insulating insert; e.g., filler in cavity in preconstructed...

Filler spaced from inside face of cavity

2065246, 426106, 423518, 4235192, 423592, 423594, 423595, 423600, 524413, 524419, 524421, 524431, 524436, C08K 330, C08K 324, C08K 322

Patent

active

059410370

ABSTRACT:
An oxygen scavenging agent and compositions capable of providing good oxygen absorption capabilities which contain said agent, wherein the agent is a modified anionic hydrotalcite particulate material.

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patent: 4702966 (1987-10-01), Farrell et al.
patent: 5075362 (1991-12-01), Hofeldt et al.
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patent: 5284871 (1994-02-01), Graf
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patent: 5507980 (1996-04-01), Kelkar et al.
patent: 5776424 (1998-07-01), Martin et al.
patent: 5861133 (1999-01-01), Okada et al.
Anionic Clay Minerals; Reichle--Chemtech Jan. 1986.
Anion-Exchange Reactions of Layered Double Hydroxides; Meyn et al--Inorg. Chem. 1990, 29, 5201.
Characterization of Anion Exchanged Hydrotalcite and Determination of the Site of Exchanged SO4 Group; Sato et al--Clay Science 8, 309-317 (1992).
Rehydration of Zn-A1 Layered Double Hydroxides; Kooli et al--Clays and Clay Minerals, vol. 45, No. 1, 92.
Intercalation of Organic and Inorganic Anions into Layered Double Hydroxides; Chibwe et al--J. Chem. Soc., Chem. Communic., 1989, p. 926.
Adsorption of N2, O2 CO2 and H2 on Hydrotalcite-Like System: Mg2+-A13+- (Fe(CN)6)4-; Miyata et al--Clays and Clay Minerals, vol. 26, No. 6, p. 441, 1978.

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