BR0016984A - Método para inibir polimerização prematura de monÈmeros etilenicamente insaturados - Google Patents
Método para inibir polimerização prematura de monÈmeros etilenicamente insaturadosInfo
- Publication number
- BR0016984A BR0016984A BR0016984-6A BR0016984A BR0016984A BR 0016984 A BR0016984 A BR 0016984A BR 0016984 A BR0016984 A BR 0016984A BR 0016984 A BR0016984 A BR 0016984A
- Authority
- BR
- Brazil
- Prior art keywords
- alkyl
- ethylenically unsaturated
- unsaturated monomers
- premature polymerization
- independently selected
- Prior art date
Links
- 239000000178 monomer Substances 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- 238000006116 polymerization reaction Methods 0.000 title abstract 3
- 230000002028 premature Effects 0.000 title abstract 3
- 230000002401 inhibitory effect Effects 0.000 title abstract 2
- 125000000217 alkyl group Chemical group 0.000 abstract 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- 125000005842 heteroatom Chemical group 0.000 abstract 2
- -1 nitroxyl compound Chemical class 0.000 abstract 2
- GEYOCULIXLDCMW-UHFFFAOYSA-N 1,2-phenylenediamine Chemical compound NC1=CC=CC=C1N GEYOCULIXLDCMW-UHFFFAOYSA-N 0.000 abstract 1
- 229920002472 Starch Polymers 0.000 abstract 1
- 125000003342 alkenyl group Chemical group 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 235000019698 starch Nutrition 0.000 abstract 1
- 239000008107 starch Substances 0.000 abstract 1
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)
- Polymerisation Methods In General (AREA)
- Hydrogenated Pyridines (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
"MéTODO PARA INIBIR POLIMERIZAçãO PREMATURA DE MONÈMEROS ETILENICAMENTE INSATURADOS". é revelado aqui um método para inibir a polimerização prematura de monómeros etilenicamente insaturados compreendendo adicionar aos referidos monómeros uma quantidade eficaz de: A) pelo menos um composto de nitroxila impedido estável tendo a fórmula estrutural: onde R~ 1~ e R~ 4~ são independentemente selecionados do grupo que consiste em hidrogênio, alquila e alquila substituída por heteroátomo e R~ 2~ e R~ 3~ são independentemente selecionados do grupo que consiste em alquila e alquila substituída por heteroátomo e X~ 1~ e X~ 2~ (1) são independentemente selecionados do grupo que consiste em halogênio, ciano, COOR~ 7~, -S-COR~ 7~, OCOR~ 7~, onde R~ 7~ é alquila ou arila, amido, -S-C~ 6~H~ 5~, carbonila, alquenila, ou alquila de 1 a 15 átomos de carbono, ou (2) tomados juntos, formam uma estrutura de anel com o nitrogênio; B) pelo menos uma fenilenodiamina, e opcionalmente, C)pelo menos um composto nitroaromático.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17629600P | 2000-01-18 | 2000-01-18 | |
| US09/618,581 US6403850B1 (en) | 2000-01-18 | 2000-07-17 | Inhibition of polymerization of unsaturated monomers |
| PCT/US2000/032941 WO2001053235A1 (en) | 2000-01-18 | 2000-12-05 | Inhibition of polymerization of unsaturated monomers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR0016984A true BR0016984A (pt) | 2002-12-03 |
Family
ID=26872078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR0016984-6A BR0016984A (pt) | 2000-01-18 | 2000-12-05 | Método para inibir polimerização prematura de monÈmeros etilenicamente insaturados |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US6403850B1 (pt) |
| EP (1) | EP1248757B1 (pt) |
| JP (1) | JP2003520259A (pt) |
| KR (1) | KR100727222B1 (pt) |
| AR (1) | AR027218A1 (pt) |
| AT (1) | ATE378308T1 (pt) |
| BR (1) | BR0016984A (pt) |
| CA (1) | CA2395620A1 (pt) |
| DE (1) | DE60037140T2 (pt) |
| ES (1) | ES2293930T3 (pt) |
| MX (1) | MXPA02007029A (pt) |
| MY (1) | MY128272A (pt) |
| TW (1) | TW562791B (pt) |
| WO (1) | WO2001053235A1 (pt) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19856565A1 (de) | 1998-12-08 | 2000-06-15 | Basf Ag | Verfahren zur Stabilisierung von wenigstens eine ethylenisch ungesättigte Bindung aufweisenden chemischen Verbindungen gegen unerwünschte radikalische Polymerisation |
| BR0016113B1 (pt) * | 1999-12-03 | 2011-02-22 | composição e método para inibir polimerização e crescimento de polìmeros. | |
| 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 |
| US20060069219A1 (en) * | 2004-09-28 | 2006-03-30 | Vilan Kosover | Sulfonated phenols with nitrophenols as polymerization inhibitors |
| US7691952B2 (en) * | 2004-09-28 | 2010-04-06 | Chemtura Corporation | Sulfonated nitrophenols as polymerization inhibitors |
| GB0521319D0 (en) | 2005-10-20 | 2005-11-30 | A H Marks And Company Ltd | Method |
| CN101440286B (zh) * | 2008-11-03 | 2011-03-30 | 淮海工学院 | 一种复配阻聚剂及其用途 |
| US9206268B2 (en) * | 2011-09-16 | 2015-12-08 | General Electric Company | Methods and compositions for inhibiting polystyrene formation during styrene production |
| CA2857384C (en) | 2011-11-29 | 2016-08-16 | Dorf Ketal Chemicals (India) Private Limited | Amine based additive composition for control and inhibition of polymerization of styrene, and method of use thereof |
| ES2548553T3 (es) * | 2011-12-02 | 2015-10-19 | Dorf Ketal Chemicals (India) Private Limited | Composición aditiva a base de amina y nitróxido para el control y la inhibición de la polimerización de estireno, y procedimiento para su uso |
| JP2015504857A (ja) * | 2011-12-09 | 2015-02-16 | ドルフ ケタール ケミカルズ（インド）プライベート リミテッドＤｏｒｆ Ｋｅｔａｌ Ｃｈｅｍｉｃａｌｓ（Ｉｎｄｉａ） Ｐｒｉｖａｔｅ Ｌｉｍｉｔｅｄ | 芳香族ビニルモノマーの重合を制御及び阻害する改善された添加剤組成物、及びその使用方法 |
| JP5752579B2 (ja) * | 2011-12-09 | 2015-07-22 | 伯東株式会社 | 安定化された４−オキソ−２，２，６，６−テトラメチルピペリジン−１−オキシル含有組成物、ビニル化合物の重合禁止剤組成物、及びこれを用いたビニル化合物の重合禁止方法 |
| ES2547893T3 (es) * | 2011-12-26 | 2015-10-09 | Dorf Ketal Chemicals (India) Private Limited | Composición de aditivo mejorada a base de amina para el control y la inhibición de la polimerización de monómeros aromáticos de vinilo, y procedimiento para su uso |
| DK2817285T3 (en) | 2012-02-22 | 2019-04-01 | Novomer Inc | Methods for preparing acrylic acid |
| IN2013MU01165A (pt) * | 2013-03-26 | 2015-04-24 | Dorf Ketal Chemicals India Private Ltd | |
| US9399622B2 (en) * | 2013-12-03 | 2016-07-26 | Ecolab Usa Inc. | Nitroxide hydroxylamine and phenylenediamine combinations as polymerization inhibitors for ethylenically unsaturated monomer processes |
| GB201709764D0 (en) * | 2017-06-19 | 2017-08-02 | Lucite Int Uk Ltd | A polymerisable composition |
| WO2020014606A1 (en) | 2018-07-13 | 2020-01-16 | Ecolab Usa Inc. | Compositions of oxygenated amines and quinone methides as antifoulants for vinylic monomers |
| EP3820846B1 (en) | 2018-07-13 | 2024-01-03 | Ecolab USA, Inc. | Composition for inhibiting monomer polymerization comprising a nitroxide inhibitor, a quinone methide retarder and an amine stabilizer |
| TW202404930A (zh) * | 2022-04-01 | 2024-02-01 | 美商藝康美國公司 | 在共軛二烯單體之萃取蒸餾期間減少非所要之乳化聚合 |
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| US2304728A (en) | 1941-11-28 | 1942-12-08 | Dow Chemical Co | Stabilization of polymerizable vinyl aromatic compounds |
| US3163677A (en) | 1961-08-07 | 1964-12-29 | American Cyanamid Co | Process for preparing n, n, o-trisubstituted hydroxyl amines and n, n-disubstituted nitroxides and products |
| GB983134A (en) | 1962-06-13 | 1965-02-10 | American Cyanamid Co | Cyclic nitroxides and process for preparing same |
| US3502692A (en) | 1962-06-13 | 1970-03-24 | American Cyanamid Co | Cyclic nitroxides and process for preparing same |
| US3372182A (en) | 1965-04-27 | 1968-03-05 | American Cyanamid Co | Process for preparation of stable, free radical nitroxides |
| US3422144A (en) | 1965-04-27 | 1969-01-14 | American Cyanamid Co | Stable free radical nitroxides |
| GB1127127A (en) | 1966-04-26 | 1968-09-11 | Bp Chem Int Ltd | Stabilization of acrylic acid |
| FR1501769A (fr) | 1966-07-04 | 1967-11-18 | Commissariat Energie Atomique | Radicaux libres du type nitroxyde |
| SU334845A1 (ru) | 1970-07-22 | 1984-01-30 | Филиал Института Химической Физики Ан Ссср | Способ ингибировани радикальной полимеризации олигоэфиракрилатов |
| US3873564A (en) | 1971-03-03 | 1975-03-25 | Synvar Ass | 2-Imidazolinyl-3-oxide-1-oxypropionic acid |
| CH579118A5 (pt) | 1973-06-22 | 1976-08-31 | Ciba Geigy Ag | |
| SU478838A1 (ru) | 1973-09-17 | 1975-07-30 | Отделение ордена Ленина института химической физики АН СССР | Способ ингибировани радикальной полимеризации олигоэфиракрилатов |
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-
2000
- 2000-07-17 US US09/618,581 patent/US6403850B1/en not_active Expired - Fee Related
- 2000-12-05 CA CA002395620A patent/CA2395620A1/en not_active Abandoned
- 2000-12-05 WO PCT/US2000/032941 patent/WO2001053235A1/en active IP Right Grant
- 2000-12-05 JP JP2001553244A patent/JP2003520259A/ja active Pending
- 2000-12-05 DE DE60037140T patent/DE60037140T2/de not_active Expired - Fee Related
- 2000-12-05 MX MXPA02007029A patent/MXPA02007029A/es active IP Right Grant
- 2000-12-05 AT AT00983901T patent/ATE378308T1/de not_active IP Right Cessation
- 2000-12-05 BR BR0016984-6A patent/BR0016984A/pt not_active IP Right Cessation
- 2000-12-05 KR KR1020027009091A patent/KR100727222B1/ko not_active IP Right Cessation
- 2000-12-05 ES ES00983901T patent/ES2293930T3/es not_active Expired - Lifetime
- 2000-12-05 EP EP00983901A patent/EP1248757B1/en not_active Expired - Lifetime
-
2001
- 2001-01-03 TW TW090100112A patent/TW562791B/zh not_active IP Right Cessation
- 2001-01-15 AR ARP010100172A patent/AR027218A1/es active IP Right Grant
- 2001-01-16 MY MYPI20010191A patent/MY128272A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP1248757A1 (en) | 2002-10-16 |
| ATE378308T1 (de) | 2007-11-15 |
| DE60037140T2 (de) | 2008-09-11 |
| US6403850B1 (en) | 2002-06-11 |
| TW562791B (en) | 2003-11-21 |
| KR20020070478A (ko) | 2002-09-09 |
| AR027218A1 (es) | 2003-03-19 |
| ES2293930T3 (es) | 2008-04-01 |
| WO2001053235A1 (en) | 2001-07-26 |
| EP1248757B1 (en) | 2007-11-14 |
| JP2003520259A (ja) | 2003-07-02 |
| MXPA02007029A (es) | 2002-12-13 |
| KR100727222B1 (ko) | 2007-06-13 |
| CA2395620A1 (en) | 2001-07-26 |
| DE60037140D1 (de) | 2007-12-27 |
| MY128272A (en) | 2007-01-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 9A ANUIDADE(S) |
|
| B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2077 DE 26/10/2010. |