SG11201604520VA - Nitroxide hydroxylamine and phenylenediamine combinations as polymerization inhibitors for ethylenically unsaturated monomer processes - Google Patents
Nitroxide hydroxylamine and phenylenediamine combinations as polymerization inhibitors for ethylenically unsaturated monomer processesInfo
- Publication number
- SG11201604520VA SG11201604520VA SG11201604520VA SG11201604520VA SG11201604520VA SG 11201604520V A SG11201604520V A SG 11201604520VA SG 11201604520V A SG11201604520V A SG 11201604520VA SG 11201604520V A SG11201604520V A SG 11201604520VA SG 11201604520V A SG11201604520V A SG 11201604520VA
- Authority
- SG
- Singapore
- Prior art keywords
- phenylenediamine
- combinations
- ethylenically unsaturated
- unsaturated monomer
- polymerization inhibitors
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/62—Use of additives, e.g. for stabilisation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/22—Emulsion polymerisation
- C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
- C08F2/30—Emulsion polymerisation with the aid of emulsifying agents non-ionic
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/22—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/32—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/86—Use of additives, e.g. for stabilisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/50—Use of additives, e.g. for stabilisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/52—Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom
- C07C69/533—Monocarboxylic acid esters having only one carbon-to-carbon double bond
- C07C69/54—Acrylic acid esters; Methacrylic acid esters
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/92—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with a hetero atom directly attached to the ring nitrogen atom
- C07D211/94—Oxygen atom, e.g. piperidine N-oxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
- C08F2/40—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation using retarding agents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F6/00—Post-polymerisation treatments
- C08F6/02—Neutralisation of the polymerisation mass, e.g. killing the catalyst also removal of catalyst residues
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/17—Amines; Quaternary ammonium compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/32—Compounds containing nitrogen bound to oxygen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3412—Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring
- C08K5/3432—Six-membered rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Analytical Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Polymerisation Methods In General (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Materials Engineering (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/095,606 US9399622B2 (en) | 2013-12-03 | 2013-12-03 | Nitroxide hydroxylamine and phenylenediamine combinations as polymerization inhibitors for ethylenically unsaturated monomer processes |
| PCT/US2014/068154 WO2015084843A1 (en) | 2013-12-03 | 2014-12-02 | Nitroxide hydroxylamine and phenylenediamine combinations as polymerization inhibitors for ethylenically unsaturated monomer processes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201604520VA true SG11201604520VA (en) | 2016-07-28 |
Family
ID=53264422
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201604520VA SG11201604520VA (en) | 2013-12-03 | 2014-12-02 | Nitroxide hydroxylamine and phenylenediamine combinations as polymerization inhibitors for ethylenically unsaturated monomer processes |
| SG10201708136XA SG10201708136XA (en) | 2013-12-03 | 2014-12-02 | Nitroxide hydroxylamine and phenylenediamine combinations as polymerization inhibitors for ethylenically unsaturated monomer processes |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG10201708136XA SG10201708136XA (en) | 2013-12-03 | 2014-12-02 | Nitroxide hydroxylamine and phenylenediamine combinations as polymerization inhibitors for ethylenically unsaturated monomer processes |
Country Status (13)
| Country | Link |
|---|---|
| US (4) | US9399622B2 (da) |
| EP (1) | EP3077420B1 (da) |
| JP (1) | JP6594877B2 (da) |
| KR (2) | KR102245153B1 (da) |
| CN (2) | CN105793292B (da) |
| BR (1) | BR112016012507B1 (da) |
| CA (1) | CA2932254C (da) |
| MX (1) | MX2016007292A (da) |
| MY (1) | MY176038A (da) |
| RU (1) | RU2725895C2 (da) |
| SA (1) | SA516371230B1 (da) |
| SG (2) | SG11201604520VA (da) |
| WO (1) | WO2015084843A1 (da) |
Families Citing this family (12)
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| JP6503059B2 (ja) | 2014-10-14 | 2019-04-17 | エコラブ ユーエスエイ インク | アクリレート／メタクリレートプロセスにおけるポリマーの汚損および凝集の低減 |
| WO2016149433A1 (en) * | 2015-03-18 | 2016-09-22 | Ecolab Usa Inc. | The use of stable lipophilic hydroxylamine compounds for inhibiting polymerization of vinyl monomers |
| US9957209B2 (en) | 2015-03-31 | 2018-05-01 | Ecolab Usa Inc. | Use of quinone methides as antipolymerants for vinylic monomers |
| WO2016172076A1 (en) | 2015-04-20 | 2016-10-27 | Ecolab Usa Inc. | Sterically hindered hydroquinones as antifoulants for unsaturated monomers |
| WO2018156914A1 (en) | 2017-02-27 | 2018-08-30 | Ecolab USA, Inc. | Anti-foulant formulation for compressors |
| CN111100001B (zh) * | 2018-10-25 | 2024-01-23 | 中国石油化工股份有限公司 | 一种乙酸乙烯酯精馏用复配型阻聚剂及其使用方法 |
| CN109503306B (zh) * | 2019-01-07 | 2021-06-11 | 安徽卓远化工科技有限公司 | 一种苯乙烯精馏阻聚剂及其生产方法 |
| CN111233612B (zh) * | 2020-03-13 | 2021-03-12 | 淄博鲁华同方化工有限公司 | 用于dmf法萃取分离碳五的高效阻聚剂及其应用方法 |
| KR20220080909A (ko) | 2020-12-08 | 2022-06-15 | 에스케이이노베이션 주식회사 | 플러깅 억제용 윤활 조성물 및 이를 이용한 플러깅 억제방법 |
| 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 |
| TW202406889A (zh) * | 2022-04-01 | 2024-02-16 | 美商藝康美國公司 | 蒸氣空間聚合之抑制劑 |
| 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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| JP5945739B2 (ja) | 2010-10-04 | 2016-07-05 | 旭化成株式会社 | 重合防止剤の添加方法、精製方法及び精製装置 |
| US8822717B2 (en) | 2010-11-24 | 2014-09-02 | LyondellBassell Acetyls, LLC | Vinyl acetate production process |
| US8691994B2 (en) * | 2011-02-03 | 2014-04-08 | Nalco Company | Multi-component polymerization inhibitors for ethylenically unsaturated monomers |
| CN103030590A (zh) | 2011-10-10 | 2013-04-10 | 南通市振兴精细化工有限公司 | 一种高品位阻聚剂及其制造工艺 |
| CN103012250A (zh) * | 2013-01-07 | 2013-04-03 | 南通惠康国际企业有限公司 | 一种受阻胺类阻聚剂2,2,6,6-四甲基-4-羟基哌啶氮氧自由基的制备方法 |
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