RU93048468A - VINYL AROMATIC MONOMER POLYMERIZATION INHIBITORS - Google Patents

VINYL AROMATIC MONOMER POLYMERIZATION INHIBITORS

Info

Publication number
RU93048468A
RU93048468A RU93048468/04A RU93048468A RU93048468A RU 93048468 A RU93048468 A RU 93048468A RU 93048468/04 A RU93048468/04 A RU 93048468/04A RU 93048468 A RU93048468 A RU 93048468A RU 93048468 A RU93048468 A RU 93048468A
Authority
RU
Russia
Prior art keywords
vinyl aromatic
aromatic monomer
polymerization inhibitors
monomer polymerization
compound
Prior art date
Application number
RU93048468/04A
Other languages
Russian (ru)
Other versions
RU2116285C1 (en
Inventor
А.Е.Винтер Роланд
Ли Шенг-Шинг
Р.Гетичэр Лесли
Х.фон Ан Фолкер
Original Assignee
Циба-Гейги АГ
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US07/921,824 external-priority patent/US5254760A/en
Application filed by Циба-Гейги АГ filed Critical Циба-Гейги АГ
Publication of RU93048468A publication Critical patent/RU93048468A/en
Application granted granted Critical
Publication of RU2116285C1 publication Critical patent/RU2116285C1/en

Links

Claims (1)

Ингибирование полимеризации винил-ароматического соединения, такого как стирол, во время его перегонки или очистки, особенно эффективно проходит в присутствии по крайней мере одного стабильного нитроксильного соединения вместе с по крайней мере одним ароматическим нитросоединением.Inhibition of the polymerization of a vinyl aromatic compound, such as styrene, during distillation or purification, is particularly effective in the presence of at least one stable nitroxyl compound together with at least one aromatic nitro compound.
RU93048468A 1992-07-29 1993-07-12 Composition that prevents premature polymerization of vinyl aromatic compounds, and method of prevention of polymerization of vinyl aromatic compounds RU2116285C1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/921,824 US5254760A (en) 1992-07-29 1992-07-29 Inhibiting polymerization of vinyl aromatic monomers
US07/921824 1992-07-29

Publications (2)

Publication Number Publication Date
RU93048468A true RU93048468A (en) 1997-01-20
RU2116285C1 RU2116285C1 (en) 1998-07-27

Family

ID=25446025

Family Applications (1)

Application Number Title Priority Date Filing Date
RU93048468A RU2116285C1 (en) 1992-07-29 1993-07-12 Composition that prevents premature polymerization of vinyl aromatic compounds, and method of prevention of polymerization of vinyl aromatic compounds

Country Status (14)

Country Link
US (1) US5254760A (en)
EP (1) EP0581737B1 (en)
JP (1) JP2855399B2 (en)
KR (1) KR0177045B1 (en)
CN (1) CN1041513C (en)
AU (1) AU666024B2 (en)
BR (1) BR9303023A (en)
CA (1) CA2101359C (en)
DE (1) DE69310044T2 (en)
ES (1) ES2101995T3 (en)
MX (1) MX9304506A (en)
RU (1) RU2116285C1 (en)
SA (1) SA93140161B1 (en)
TW (1) TW226023B (en)

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