Chemistry of hydrocarbon compounds – Product blend – e.g. – composition – etc. – or blending process... – With nonhydrocarbon additive
Patent
1983-09-08
1984-08-14
Gantz, Delbert E.
Chemistry of hydrocarbon compounds
Product blend, e.g., composition, etc., or blending process...
With nonhydrocarbon additive
585 3, 585 4, 585 5, 585865, 585952, 544 35, 544 37, 203 9, C07C 718
Patent
active
044658818
ABSTRACT:
Vinyl aromatic compounds are stabilized against undesired polymerization by adding to the vinyl aromatic compounds small amounts of the N,N'-dimer of phenothiazine or a substituted phenothiazine.
REFERENCES:
patent: 3539515 (1970-11-01), McCabe
patent: 3689484 (1972-09-01), Spilners
patent: 3956289 (1976-05-01), McGuigan et al.
patent: 4061545 (1977-12-01), Watson
patent: 4177110 (1979-12-01), Watson
Miller Richard F.
Nicholson Michael P.
Atlantic Richfield Company
Gantz Delbert E.
Kozak D. M.
Martin, Jr. J. C.
Pal A.
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