RU93037814A - METHOD FOR INHIBITING POLYMERIZATION OF STYROL - Google Patents

METHOD FOR INHIBITING POLYMERIZATION OF STYROL

Info

Publication number
RU93037814A
RU93037814A RU93037814/04A RU93037814A RU93037814A RU 93037814 A RU93037814 A RU 93037814A RU 93037814/04 A RU93037814/04 A RU 93037814/04A RU 93037814 A RU93037814 A RU 93037814A RU 93037814 A RU93037814 A RU 93037814A
Authority
RU
Russia
Prior art keywords
styrol
inhibiting polymerization
inhibiting
polymerization
dimethylbenzylamine
Prior art date
Application number
RU93037814/04A
Other languages
Russian (ru)
Other versions
RU2075468C1 (en
Inventor
В.А. Курбатов
Н.П. Борейко
В.П. Зуев
А.Г. Лиакумович
Original Assignee
В.А. Курбатов
Н.П. Борейко
В.П. Зуев
А.Г. Лиакумович
Filing date
Publication date
Application filed by В.А. Курбатов, Н.П. Борейко, В.П. Зуев, А.Г. Лиакумович filed Critical В.А. Курбатов
Priority claimed from RU9393037814A external-priority patent/RU2075468C1/en
Priority to RU9393037814A priority Critical patent/RU2075468C1/en
Priority to US08/238,670 priority patent/US5488192A/en
Priority to PCT/IB1994/000240 priority patent/WO1995003263A1/en
Priority to CA002166866A priority patent/CA2166866A1/en
Priority to BR9407148A priority patent/BR9407148A/en
Priority to EP94921782A priority patent/EP0710222B1/en
Priority to JP7505042A priority patent/JPH09504509A/en
Priority to AU72370/94A priority patent/AU7237094A/en
Priority to US08/586,781 priority patent/US5744672A/en
Priority to DE69414254T priority patent/DE69414254T2/en
Priority to KR1019960700343A priority patent/KR100192864B1/en
Publication of RU93037814A publication Critical patent/RU93037814A/en
Publication of RU2075468C1 publication Critical patent/RU2075468C1/en
Application granted granted Critical

Links

Claims (1)

Способ ингибирования полимеризации стирола смесью 3,5-ди-трет-бутил-4-окси-N,N-диметилбензиламина и карбоновых кислот или их ангидридров в присутствии воздуха или кислорода. Весовое соотношение 3,5-ди-трет-бутил-4-окси-N,N-диметилбензиламина, карбоновой кислоты (ангидрида карбоновой кислоты) и воздуха (кислорода) составляет 1:1-0,05:0,05-15 соответственно.A method of inhibiting the polymerization of styrene with a mixture of 3,5-di-tert-butyl-4-hydroxy-N, N-dimethylbenzylamine and carboxylic acids or their anhydrides in the presence of air or oxygen. The weight ratio of 3,5-di-tert-butyl-4-hydroxy-N, N-dimethylbenzylamine, carboxylic acid (carboxylic anhydride) and air (oxygen) is 1: 1-0.05: 0.05-15, respectively.
RU9393037814A 1993-07-23 1993-07-23 Process for inhibiting styrene polymerization RU2075468C1 (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
RU9393037814A RU2075468C1 (en) 1993-07-23 1993-07-23 Process for inhibiting styrene polymerization
US08/238,670 US5488192A (en) 1993-07-23 1994-05-05 Method for inhibiting the polymerization of styrene
JP7505042A JPH09504509A (en) 1993-07-23 1994-07-18 Method for suppressing polymerization of vinyl aromatic
CA002166866A CA2166866A1 (en) 1993-07-23 1994-07-18 Method for inhibiting the polymerization of vinyl aromatics
BR9407148A BR9407148A (en) 1993-07-23 1994-07-18 Process to inhibit the polymerization of a vinyl aromatic compound
EP94921782A EP0710222B1 (en) 1993-07-23 1994-07-18 Method for inhibiting the polymerization of vinyl aromatics
PCT/IB1994/000240 WO1995003263A1 (en) 1993-07-23 1994-07-18 Method for inhibiting the polymerization of vinyl aromatics
AU72370/94A AU7237094A (en) 1993-07-23 1994-07-18 Method for inhibiting the polymerization of vinyl aromatics
US08/586,781 US5744672A (en) 1993-07-23 1994-07-18 Method for inhibiting the polymerization of vinyl aromatics
DE69414254T DE69414254T2 (en) 1993-07-23 1994-07-18 METHOD FOR PREVENTING THE FORMATION OF POLYMERIZED VINYLAROMATIC COMPOUNDS
KR1019960700343A KR100192864B1 (en) 1993-07-23 1994-07-18 Method for inhibiting the polymerization of vinyl aromatics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU9393037814A RU2075468C1 (en) 1993-07-23 1993-07-23 Process for inhibiting styrene polymerization

Publications (2)

Publication Number Publication Date
RU93037814A true RU93037814A (en) 1997-01-20
RU2075468C1 RU2075468C1 (en) 1997-03-20

Family

ID=20145505

Family Applications (1)

Application Number Title Priority Date Filing Date
RU9393037814A RU2075468C1 (en) 1993-07-23 1993-07-23 Process for inhibiting styrene polymerization

Country Status (7)

Country Link
US (1) US5744672A (en)
JP (1) JPH09504509A (en)
KR (1) KR100192864B1 (en)
BR (1) BR9407148A (en)
CA (1) CA2166866A1 (en)
DE (1) DE69414254T2 (en)
RU (1) RU2075468C1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6409887B1 (en) 1996-07-15 2002-06-25 Aah Marks And Company Limited Polymerization inhibitor
JP4767399B2 (en) * 2000-09-29 2011-09-07 株式会社日本触媒 Cleaning method for nitrogen-containing polymerizable monomer distillation system
BR112014012937B1 (en) * 2011-11-29 2020-04-28 Dorf Ketal Chemicals India Private Ltd amine-based additive composition for the control and inhibition of styrene polymerization, and method of preparation and use

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0550754A1 (en) * 1991-07-24 1993-07-14 Nizhnekamskoe Proizvodstvennoe Obiedenenie " Nizhnekamskneftekhim" Polymerization inhibitor of vinyl-containing compounds
US5488192A (en) * 1993-07-23 1996-01-30 Kourbatov Method for inhibiting the polymerization of styrene

Similar Documents

Publication Publication Date Title
IT1224419B (en) PROCESS FOR IMIDIZING MALEIC ANHYDRIDE COPOLYMERS WITH AROMATIC VINYL MONOMERS
AU2522592A (en) Process for the purification of carboxylic acids and/or their anhydrides
CA2123235A1 (en) Novel n-alkylacridan carboxyl derivatives useful for chemiluminescent detection
FR2646426B2 (en) PROCESS AND APPARATUS FOR POLYMERIZATION OF ALPHA-OLEFIN IN THE GASEOUS PHASE IN THE PRESENCE OF AN ACTIVITY-SLOWING AGENT
AU683003B2 (en) Novel dicarboxylic acids and anhydrides, their preparation and use
WO1994012571A3 (en) Mixtures of unsaturated carboxylic acid polymerizates and use
EP0276464A3 (en) Process for preparing hydrosoluble copolymers of maleic acid, and their use as water-treating agents
MY111459A (en) Acetylation of lignocellulosic materials.
ATE176792T1 (en) A METHOD FOR FUNCTIONALIZING POLYOLEFINS
DK0575946T3 (en) Fire retardant materials
AU4597789A (en) Novel naphthalene carboxylic acids
CA2005982A1 (en) Process for the prevention of scale formation in wood pulp production
RU93037814A (en) METHOD FOR INHIBITING POLYMERIZATION OF STYROL
CA2019638A1 (en) Process for the manufacture of 3-pentenoic acid
CA2116260A1 (en) Method of inhibiting calcium oxalate scale deposition
AU2604495A (en) Improved foamed magnesite cement and articles made therewith
DE68919119D1 (en) Copolymer of resin acid and maleic anhydride.
NO940623L (en) Process for the preparation of carboxylic acid anhydrides
EP0360038A3 (en) Process for the manufacture of amine-modified copolymers of ethylene and carboxylic acids, these copolymers and their use in coupling agents and cable-insulating materials
AU633739B2 (en) Interpolymer dispersions from vinyl esters of branched chain carboxylic acids and ethylenically unsaturated acids and/or their esters
AU4893590A (en) Polymerisation of maleic anhydride
BR0013944A (en) Process for the preparation of an aryl carboxylate ester
KR960703831A (en) METHOD FOR INHIBITING THE POLYMERIZATION OF VINYL AROMATICS
FR2667596B1 (en) PROCESS FOR THE DOMESTIC OXIDATION OF ETHANE INTO A MIXTURE OF ETHYLENE AND ACETIC ACID.
NO930223L (en) PROCEDURE FOR THE PREPARATION OF 4,6-DIALCOXYPYRIMIDINES