Organic compounds -- part of the class 532-570 series – Organic compounds – Halogen containing
Patent
1989-07-24
1991-02-12
Evans, J. E.
Organic compounds -- part of the class 532-570 series
Organic compounds
Halogen containing
C07C 1742, C07C 1905
Patent
active
049926047
ABSTRACT:
1,1,1-Trichloroethane (viz., methylchloroform) is stabilized with from about 2 to about 4 percent by weight 1,3-dioxolane, from about 0.25 to about 0.5 percent by weight butylene oxide, from about 0.25 to about 2 percent by weight nitromethane, from about 0.2 to about 0.75 percent by weight 1-nitropropane, from about 0.75 to about 2 percent by weight secondary butanol, and from 0 to about 100 parts per million by weight acetaldehyde dimethylhydrazone.
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Doyen Catherine C.
Oates Stephanie J.
Reich Donald A.
Evans J. E.
Morris George D.
PPG Industries Inc.
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