Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1976-02-09
1977-01-18
Garvin, Patrick P.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
252430, 252428, 55 73, 55 74, 427386, 252426, B01J 3102, B01D 3900, B01D 5302
Patent
active
040038483
ABSTRACT:
Sulfur dioxide can be adsorbed from gas mixtures using cross-linked, water-insoluble polymers of N-glycidyl piperazine or N-glycidyl polyalkylpiperazines as the adsorbents.
REFERENCES:
patent: 3498026 (1970-03-01), Messinger et al.
patent: 3780500 (1973-12-01), Clemens et al.
patent: 3793434 (1974-02-01), Leder
Cotter Robert James
Heitz William Donald
Keogh Michael John
Crowe Bernard F.
Garvin Patrick P.
Union Carbide Corporation
Wright William G.
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