Chemistry of hydrocarbon compounds – Product blend – e.g. – composition – etc. – or blending process... – With nonhydrocarbon additive
Patent
1989-06-20
1990-10-30
Davis, Curtis R.
Chemistry of hydrocarbon compounds
Product blend, e.g., composition, etc., or blending process...
With nonhydrocarbon additive
585 4, C07C 720
Patent
active
049670271
ABSTRACT:
A method of inhibiting polymerization of styrenes is disclosed, comprising the process of jointly using nitrosophenols and p-tertiarybutyl catecol for composing the polymerization inhibiting agent usable during the distillation process of styrenes.
REFERENCES:
patent: 2181102 (1939-11-01), Stoesser et al.
patent: 4237336 (1980-12-01), Fuga et al.
patent: 4466904 (1984-08-01), Watson et al.
patent: 4468343 (1984-08-01), Butler et al.
patent: 4654451 (1987-03-01), Miller et al.
Aoki Tadamichi
Higaki Yoshikazu
Suzuki Shohei
Takahama Tomohiko
Takahashi Hideyuki
Davis Curtis R.
Huls Aktiengesellschaft
Mitsubishi Petrochemical Co. Ltd.
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