Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1978-05-02
1979-05-08
Garvin, Patrick
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
252430, 252431R, 423219, 423230, 423244, 526126, 526170, C08F 478, B01D 4702
Patent
active
041535766
ABSTRACT:
Cyclopentadienyl chromium alkyl/aryl oxides and siloxides have been synthesized which when deposited on silica and treated with a silane show catalytic activity in the polymerization of ethylene. These chromium compounds also can be used for scavenging oxygen and volatile sulfur compounds from various liquid and gaseous streams.
REFERENCES:
patent: 2818416 (1957-12-01), Brown et al.
patent: 3709853 (1973-01-01), Karapinka
patent: 3879362 (1975-04-01), Chalfont et al.
patent: 3879368 (1975-04-01), Johnson
Karol Frederick J.
Maraschin Norma J.
Reichle Walter T.
Wu Chisung
Crowe Bernard Francis
Garvin Patrick
Union Carbide Corporation
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