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 (23)
| 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 |
| MXPA02005502A (es) * | 1999-12-03 | 2002-09-02 | Uniroyal Chem Co Inc | Composicion y metodo para inhibir polimerizacion y crecimiento de polimero. |
| 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 |
| US7691952B2 (en) * | 2004-09-28 | 2010-04-06 | Chemtura Corporation | Sulfonated nitrophenols as polymerization inhibitors |
| US20060069219A1 (en) * | 2004-09-28 | 2006-03-30 | Vilan Kosover | Sulfonated phenols with 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 |
| PL2785669T3 (pl) * | 2011-11-29 | 2016-08-31 | Dorf Ketal Chemicals India Private Ltd | Kompozycja dodatków na bazie aminy do kontrolowania i hamowania polimeryzacji styrenu i sposób jej stosowania |
| JP5952914B2 (ja) * | 2011-12-02 | 2016-07-13 | 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 | スチレンの重合の制御及び阻害のためのアミン及びニトロキシド系添加組成物、及びその使用方法 |
| US9228126B2 (en) * | 2011-12-09 | 2016-01-05 | Dorf Ketal Chemicals (India) Private Limited | Additive composition for control and inhibition of polymerization of aromatic vinyl monomers, and method of use thereof |
| 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 |
| CN103998404B (zh) * | 2011-12-26 | 2017-12-15 | 多尔夫凯塔尔化学制品（I）私人有限公司 | 用于控制及抑制芳香族乙烯基单体聚合的改良的基于胺的添加剂组合物，及其使用方法 |
| WO2013126375A1 (en) | 2012-02-22 | 2013-08-29 | Novomer, Inc. | Acrylic acid production methods |
| 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 |
| CN112513005A (zh) | 2018-07-13 | 2021-03-16 | 埃科莱布美国股份有限公司 | 氧化胺和甲基化醌的组合物作为乙烯单体的抗污剂 |
| KR102763249B1 (ko) | 2018-07-13 | 2025-02-04 | 에코랍 유에스에이 인코퍼레이티드 | 니트록사이드 억제제, 퀴논 메티드 지연제 및 아민 안정화제를 포함하는 단량체 중합 억제용 조성물 |
| BR112021019660A2 (pt) | 2019-04-02 | 2021-12-07 | Ecolab Usa Inc | Métodos para produzir dióxido de cloro e para tratar água de processo |
| 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 |
| TW202348787A (zh) | 2022-04-01 | 2023-12-16 | 美商藝康美國公司 | 用於乙烯系單體流之高苛刻度加工的防汙劑組成物 |
| TW202348786A (zh) | 2022-04-01 | 2023-12-16 | 美商藝康美國公司 | 用於蒸氣空間應用之防汙劑組成物 |
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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 |
| US3502692A (en) | 1962-06-13 | 1970-03-24 | American Cyanamid Co | Cyclic nitroxides and process for preparing same |
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-
2000
- 2000-07-17 US US09/618,581 patent/US6403850B1/en 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 WO PCT/US2000/032941 patent/WO2001053235A1/en not_active Ceased
- 2000-12-05 ES ES00983901T patent/ES2293930T3/es not_active Expired - Lifetime
- 2000-12-05 KR KR1020027009091A patent/KR100727222B1/ko not_active Expired - Fee Related
- 2000-12-05 DE DE60037140T patent/DE60037140T2/de not_active Expired - Fee Related
- 2000-12-05 JP JP2001553244A patent/JP2003520259A/ja active Pending
- 2000-12-05 CA CA002395620A patent/CA2395620A1/en not_active Abandoned
- 2000-12-05 EP EP00983901A patent/EP1248757B1/en not_active Expired - Lifetime
- 2000-12-05 BR BR0016984-6A patent/BR0016984A/pt not_active IP Right Cessation
-
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 |
| TW562791B (en) | 2003-11-21 |
| ATE378308T1 (de) | 2007-11-15 |
| US6403850B1 (en) | 2002-06-11 |
| WO2001053235A1 (en) | 2001-07-26 |
| KR20020070478A (ko) | 2002-09-09 |
| JP2003520259A (ja) | 2003-07-02 |
| DE60037140T2 (de) | 2008-09-11 |
| MY128272A (en) | 2007-01-31 |
| KR100727222B1 (ko) | 2007-06-13 |
| AR027218A1 (es) | 2003-03-19 |
| MXPA02007029A (es) | 2002-12-13 |
| EP1248757B1 (en) | 2007-11-14 |
| DE60037140D1 (de) | 2007-12-27 |
| ES2293930T3 (es) | 2008-04-01 |
| CA2395620A1 (en) | 2001-07-26 |
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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. |