AR006267A1 - Composiciones de monomeros aromaticos de vinilo de polimerizacion inhibida - Google Patents
Composiciones de monomeros aromaticos de vinilo de polimerizacion inhibidaInfo
- Publication number
- AR006267A1 AR006267A1 ARP970101065A ARP970101065A AR006267A1 AR 006267 A1 AR006267 A1 AR 006267A1 AR P970101065 A ARP970101065 A AR P970101065A AR P970101065 A ARP970101065 A AR P970101065A AR 006267 A1 AR006267 A1 AR 006267A1
- Authority
- AR
- Argentina
- Prior art keywords
- compositions
- aromatic vinyl
- vinyl monomers
- polymerization
- inhibited polymerization
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B63/00—Purification; Separation; Stabilisation; Use of additives
- C07B63/04—Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/20—Use of additives, e.g. for stabilisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polymerisation Methods In General (AREA)
Abstract
Se proponen composiciones y métodos para inhibir la polimerización de monómeros aromáticos de vinilo en sistemas de procesamiento, libres de oxígeno.Dichas composiciones comprenden un compuesto de hidroxilamina, un compuesto fenilenodiamina ymonómeros vinil aromáticos. El método consiste en agregar adichos monómeros bis-N,N (hidroxipropinil) hidroxilamina, como agente de inhibición de la polimerización indeseada.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/622,133 US5648574A (en) | 1992-10-21 | 1996-03-26 | Compositions and methods for inhibiting vinyl aromatic monomer polymerization |
Publications (1)
Publication Number | Publication Date |
---|---|
AR006267A1 true AR006267A1 (es) | 1999-08-11 |
Family
ID=24493069
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP970101065A AR006267A1 (es) | 1996-03-26 | 1997-03-18 | Composiciones de monomeros aromaticos de vinilo de polimerizacion inhibida |
ARP050101594A AR050326A2 (es) | 1996-03-26 | 2005-04-22 | Metodo para inhibir la polimerizacion de monomeros aromaticos de vinilo en proceso |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP050101594A AR050326A2 (es) | 1996-03-26 | 2005-04-22 | Metodo para inhibir la polimerizacion de monomeros aromaticos de vinilo en proceso |
Country Status (10)
Country | Link |
---|---|
US (1) | US5648574A (es) |
EP (1) | EP0889868A4 (es) |
AR (2) | AR006267A1 (es) |
BR (1) | BR9708242A (es) |
CA (1) | CA2241209A1 (es) |
ID (1) | ID16388A (es) |
MY (1) | MY114331A (es) |
TW (1) | TW401442B (es) |
WO (1) | WO1997035821A1 (es) |
ZA (1) | ZA97965B (es) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19726671A1 (de) * | 1997-06-23 | 1998-12-24 | Basf Ag | Stabilisierte oder polymerisationsinhibierte Diorganohydroxylamin-haltige Mischungen |
US5955643A (en) * | 1997-10-17 | 1999-09-21 | Nalco/Exxon Energy Chemicals, L.P. | Composition and method for inhibiting polymerization during the anaerobic of styrene |
US5880230A (en) * | 1997-12-31 | 1999-03-09 | Nalco/Exxon Energy Chemicals, L.P. | Shortstop agents for vinyl polymerizations |
US5910232A (en) * | 1998-06-10 | 1999-06-08 | Nalco/Exxon Energy Chemicals, L.P. | Method for inhibiting polymer formation in styrene processing |
WO2000014177A1 (en) * | 1998-09-09 | 2000-03-16 | Baker Hughes Incorporated | Vinyl monomer polymerization inhibition using hindered hydroxylamines |
US6274683B1 (en) | 1999-06-30 | 2001-08-14 | Uniroyal Chemical Company, Inc. | Test method for evaluating soluble polymer growth when recycling inhibitor streams |
ES2292487T3 (es) * | 1999-12-03 | 2008-03-16 | Chemtura Corporation | Composicion y metodo para inhibir la polimerizacion y el crecimiento polimerico. |
US6262323B1 (en) * | 1999-12-14 | 2001-07-17 | Baker Hughes Incorporated | Polymerization inhibition of isoprene |
US6403850B1 (en) | 2000-01-18 | 2002-06-11 | Uniroyal Chemical Company, Inc. | Inhibition of polymerization of unsaturated monomers |
US6344560B1 (en) | 2000-05-03 | 2002-02-05 | Uniroyal Chemical Company, Inc. | Nitroaromatic solubilizer for nitroxyls in aromatic solvents |
US6376728B1 (en) | 2000-06-20 | 2002-04-23 | Hercules Incorporated | Method, composition and mixture for inhibiting monomer polymerization |
US6685823B2 (en) * | 2000-10-16 | 2004-02-03 | Uniroyal Chemical Company, Inc. | C-nitrosoaniline compounds and their blends as polymerization inhibitors |
US6761833B2 (en) | 2001-03-20 | 2004-07-13 | Atofina Chemicals, Inc. | Stabilization of monomers by compositions based on alkylhydroxylamines |
US6579442B2 (en) * | 2001-05-22 | 2003-06-17 | Ge Betz, Inc. | Methods and compositions for inhibiting polymerization of vinyl monomers |
US6984749B2 (en) * | 2002-12-04 | 2006-01-10 | Bp Corporation North America Inc. | Method for inhibiting polymerization during the recovery and purification of unsaturated mononitriles |
US20080028979A1 (en) * | 2006-08-03 | 2008-02-07 | Baker Hughes Incorporated | Antifoulant Dispersant Composition and Method of Use |
US20140243564A1 (en) * | 2008-04-03 | 2014-08-28 | Baker Hughes Incorporated | Method for inhibiting fouling in basic washing systems |
JP6043937B2 (ja) * | 2012-08-16 | 2016-12-14 | 株式会社片山化学工業研究所 | ビニル芳香族モノマーの重合を抑制するための組成物 |
EP3207022B1 (en) | 2014-10-14 | 2020-01-29 | Ecolab USA Inc. | Reducing polymer fouling and agglomeration in acrylate/methacrylate processes |
AR103961A1 (es) | 2015-03-18 | 2017-06-14 | Ecolab Usa Inc | Uso de compuestos de hidroxilamina lipofilos estables para la inhibición de la polimerización de monómeros de vinilo |
US9957209B2 (en) | 2015-03-31 | 2018-05-01 | Ecolab Usa Inc. | Use of quinone methides as antipolymerants for vinylic monomers |
BR112017022431B1 (pt) | 2015-04-20 | 2023-03-28 | Ecolab Usa Inc | Método para inibir polimerização durante refino, transporte ou armazenamento de uma corrente de hidrocarboneto |
JP6145903B1 (ja) * | 2016-03-11 | 2017-06-14 | 株式会社片山化学工業研究所 | 石油化学プロセスにおける汚れ防止方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2965685A (en) * | 1958-06-24 | 1960-12-20 | Monsanto Chemicals | Polymerization inhibitor |
DE2028183B2 (de) * | 1969-06-10 | 1975-09-11 | Rohm And Haas Co., Philadelphia, Pa. (V.St.A.) | Verfahren zur Inhibierung der Polymerisation von Acrylsäure bei der Destillation |
US4105506A (en) * | 1977-02-24 | 1978-08-08 | Cosden Technology, Inc. | Polymerization inhibitor for vinyl aromatic compounds |
US4409408A (en) * | 1982-09-24 | 1983-10-11 | Atlantic Richfield Company | Inhibiting polymerization of vinyl aromatic monomers |
US4466905A (en) * | 1983-04-11 | 1984-08-21 | Cosden Technology, Inc. | Polymerization inhibition process for vinyl aromatic compounds |
EP0240297A1 (en) * | 1986-04-01 | 1987-10-07 | Betz Europe, Inc. | Inhibiting polymerization of vinyl aromatic compounds |
US4720566A (en) * | 1986-10-23 | 1988-01-19 | Betz Laboratories, Inc. | Method and composition for inhibiting acrylonitrile polymerization |
US4774374A (en) * | 1987-06-12 | 1988-09-27 | Uniroyal Chemical Company, Inc. | Stabilized vinyl aromatic composition |
US4956020A (en) * | 1989-04-28 | 1990-09-11 | Hakuto Chemical Co., Ltd. | Inhibiting popcorn polymer growth |
US4929778A (en) * | 1989-06-05 | 1990-05-29 | Betz Laboratories, Inc. | Methods and compositions for inhibiting styrene polymerization |
DE69307651T2 (de) * | 1992-10-21 | 1997-06-26 | Betz Europ Inc | Zusammensetzungen und Verfahren zur Polymerisationsinhibierung von vinylischen aromatischen Monomeren |
CA2099168A1 (en) * | 1992-10-21 | 1994-04-22 | Betzdearborn Inc. | Compositions and methods for inhibiting styrene polymerization |
US5426257A (en) * | 1994-06-30 | 1995-06-20 | Betz Laboratories, Inc. | Compositions and methods for inhibiting vinyl aromatic monomer polymerization |
US5489720A (en) * | 1994-06-30 | 1996-02-06 | Betz Laboratories, Inc. | Methods for inhibiting vinyl aromatic monomer polymerization |
US5446220A (en) * | 1994-08-24 | 1995-08-29 | Betz Laboratories, Inc. | Methods for inhibiting vinyl aromatic monomer polymerization |
-
1996
- 1996-03-26 US US08/622,133 patent/US5648574A/en not_active Expired - Lifetime
-
1997
- 1997-01-24 MY MYPI97000275A patent/MY114331A/en unknown
- 1997-01-31 TW TW086101149A patent/TW401442B/zh not_active IP Right Cessation
- 1997-02-04 BR BR9708242A patent/BR9708242A/pt not_active IP Right Cessation
- 1997-02-04 CA CA002241209A patent/CA2241209A1/en not_active Abandoned
- 1997-02-04 WO PCT/US1997/001805 patent/WO1997035821A1/en not_active Application Discontinuation
- 1997-02-04 EP EP97904222A patent/EP0889868A4/en not_active Withdrawn
- 1997-02-06 ZA ZA9700965A patent/ZA97965B/xx unknown
- 1997-03-18 AR ARP970101065A patent/AR006267A1/es active IP Right Grant
- 1997-03-25 ID IDP970962A patent/ID16388A/id unknown
-
2005
- 2005-04-22 AR ARP050101594A patent/AR050326A2/es active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP0889868A4 (en) | 1999-07-21 |
ID16388A (id) | 1997-09-25 |
US5648574A (en) | 1997-07-15 |
CA2241209A1 (en) | 1997-10-02 |
ZA97965B (en) | 1997-08-18 |
WO1997035821A1 (en) | 1997-10-02 |
EP0889868A1 (en) | 1999-01-13 |
AR050326A2 (es) | 2006-10-18 |
MY114331A (en) | 2002-09-30 |
TW401442B (en) | 2000-08-11 |
BR9708242A (pt) | 1999-07-27 |
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Legal Events
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FG | Grant, registration |