BR9810869A - Inibição de polimerização de acrilatos usando misturas de nitróxidos - Google Patents
Inibição de polimerização de acrilatos usando misturas de nitróxidosInfo
- Publication number
- BR9810869A BR9810869A BR9810869-7A BR9810869A BR9810869A BR 9810869 A BR9810869 A BR 9810869A BR 9810869 A BR9810869 A BR 9810869A BR 9810869 A BR9810869 A BR 9810869A
- Authority
- BR
- Brazil
- Prior art keywords
- water
- mixtures
- absence
- nitroxides
- inhibition
- Prior art date
Links
Classifications
-
- 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
- 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
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/62—Use of additives, e.g. for stabilisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Polymerisation Methods In General (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Hydrogenated Pyridines (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/876,017 US5877344A (en) | 1997-06-13 | 1997-06-13 | Polymerization inhibition of acrylates using blends of nitroxides |
PCT/EP1998/003342 WO1998056746A1 (en) | 1997-06-13 | 1998-06-04 | Polymerization inhibition of acrylates using blends of nitroxides |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9810869A true BR9810869A (pt) | 2000-12-26 |
Family
ID=25366806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9810869-7A BR9810869A (pt) | 1997-06-13 | 1998-06-04 | Inibição de polimerização de acrilatos usando misturas de nitróxidos |
Country Status (10)
Country | Link |
---|---|
US (1) | US5877344A (pt) |
EP (1) | EP0988273B1 (pt) |
JP (1) | JP2002510297A (pt) |
KR (1) | KR100530095B1 (pt) |
CN (1) | CN1259114A (pt) |
AU (1) | AU7918198A (pt) |
BR (1) | BR9810869A (pt) |
DE (1) | DE69808083T2 (pt) |
TW (1) | TW486488B (pt) |
WO (1) | WO1998056746A1 (pt) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0845448B1 (en) * | 1996-12-02 | 2002-01-30 | Ondeo Nalco Energy Services, L.P. | Inhibiting polymerization of vinyl aromatic monomers |
US5932735A (en) * | 1997-06-13 | 1999-08-03 | Ciba Specialty Chemicals Corporation | Derivatives of 1-oxyl-4-hydroxy-2,2,6,6-tetramethylpiperidine as polymerization inhibitors for (meth)acrylate monomers |
US6037014A (en) * | 1997-11-06 | 2000-03-14 | The Edgington Co. | Coating composition |
WO1999024402A1 (fr) * | 1997-11-12 | 1999-05-20 | Mitsubishi Rayon Co., Ltd. | Composes n-oxyle, leur procede de preparation et procede les utilisant pour inhiber la polymerisation de monomeres vinyliques |
CA2337032C (en) * | 1998-07-14 | 2008-12-02 | Glen Thomas Cunkle | Derivatives of 1-oxyl-4-hydroxy- or 4-amino-2,2,6,6-tetramethylpiperidine as polymerization inhibitors for (meth)acrylate monomers |
KR100417098B1 (ko) * | 1998-07-27 | 2004-02-05 | 니폰 쇼쿠바이 컴파니 리미티드 | 비닐 화합물의 중합 억제 방법 |
US6472486B2 (en) | 1999-03-09 | 2002-10-29 | Symyx Technologies, Inc. | Controlled stable free radical emulsion polymerization processes |
DE19923389A1 (de) * | 1999-05-21 | 2000-08-17 | Basf Ag | Verfahren zum Lagern und/oder Transportieren von Reinacrylsäure |
US6716948B1 (en) | 1999-07-31 | 2004-04-06 | Symyx Technologies, Inc. | Controlled-architecture polymers and use thereof as separation media |
US6300533B1 (en) | 1999-08-16 | 2001-10-09 | Uniroyal Chemical Company, Inc. | Inhibition of polymerization of ethylenically unsaturated monomers |
AU5917200A (en) * | 1999-08-18 | 2001-03-13 | Nalco/Exxon Energy Chemicals, L.P. | Method of inhibiting vapor phase fouling in vinyl monomer systems |
DE19939328A1 (de) * | 1999-08-19 | 2001-02-22 | Basf Ag | Polymerisationsverfahren |
US6989449B1 (en) * | 1999-09-15 | 2006-01-24 | Ciba Specialty Chemicals Corporation | Chlorohydrin and cationic compounds having high affinity for pulp or paper |
AR029410A1 (es) | 1999-12-02 | 2003-06-25 | Crompton Corp | Metodo para inhibir la polimerizacion prematura de monomeros etilenicamente insaturados y composiciones de los mismos |
KR100715592B1 (ko) | 1999-12-02 | 2007-05-10 | 켐트라 코포레이션 | 불포화 모노머의 중합 억제방법 |
JP3863694B2 (ja) * | 1999-12-24 | 2006-12-27 | 株式会社日本触媒 | ビニル化合物中のn−オキシル化合物の安定化方法 |
FR2807439B1 (fr) | 2000-04-07 | 2003-06-13 | Atofina | Polymeres multimodaux par polymerisation radicalaire controlee en presence d'alcoxyamines |
US6447649B1 (en) | 2000-07-24 | 2002-09-10 | Ge Betz, Inc. | Polymerization inhibitor for vinyl-containing materials |
JP4048076B2 (ja) * | 2001-07-10 | 2008-02-13 | 株式会社日本触媒 | ミカエル型付加物の分解方法 |
US7226964B2 (en) * | 2003-04-03 | 2007-06-05 | Arkema France | Composition comprising a nitroxide, a promoter and optionally a free-radical initiator |
FR2868790B1 (fr) * | 2004-04-08 | 2008-07-25 | Arkema Sa | Melange odorisant pour combustible gazeux inodore |
JP4428144B2 (ja) * | 2004-05-31 | 2010-03-10 | 三菱化学株式会社 | (メタ)アクリル酸エステルの保存方法 |
FR2891841B1 (fr) * | 2005-10-11 | 2007-12-28 | Arkema Sa | Melange odorisant pour combustible gazeux inodore |
FR2902798B1 (fr) * | 2006-06-26 | 2009-04-24 | Arkema France | Melange odorisant pour combustible gazeux inodore |
CN102516005A (zh) * | 2011-11-21 | 2012-06-27 | 上海泰顿化工有限公司 | 一种硝酰基化合物组合及用途 |
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 |
US9388118B2 (en) | 2012-10-01 | 2016-07-12 | Basf Se | Continuous process for preparing (meth)acrylates of C10-alcohol mixtures |
DE102012217943A1 (de) * | 2012-10-01 | 2014-05-15 | Basf Se | Kontinuierliches Verfahren zur Herstellung von (Meth)acrylaten von C10-Alkoholgemischen |
CN106905188A (zh) * | 2017-02-24 | 2017-06-30 | 北京誉天利化工有限公司 | 一种阻聚剂及其在丙烯腈生产装置中的应用 |
JP7228877B2 (ja) * | 2018-12-05 | 2023-02-27 | 精工化学株式会社 | 重合性ビニル化合物の製造方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1127127A (en) * | 1966-04-26 | 1968-09-11 | Bp Chem Int Ltd | Stabilization of acrylic acid |
JPS5846496B2 (ja) * | 1979-09-07 | 1983-10-17 | 大阪有機化学工業株式会社 | α,β−不飽和カルボン酸エステルのポツプコ−ン重合防止法 |
US5171888A (en) * | 1989-05-16 | 1992-12-15 | Betz Laboratories, Inc. | Methods and compositions for inhibiting (meth)acrylic acid polymerization |
DE69212925T2 (de) * | 1991-07-12 | 1997-01-16 | Uniroyal Chem Co Inc | Polymerisationsinhibitoren für Acrylsäure und Ester |
US5221764A (en) * | 1992-02-18 | 1993-06-22 | Betz Laboratories, Inc. | Methods and compositions for inhibiting acrylic acid polymerization |
US5221461A (en) * | 1992-06-09 | 1993-06-22 | Betz Laboratories, Inc. | Antioxidant compositions and methods using catechol compounds and organic acid compounds |
US5322960A (en) * | 1993-04-15 | 1994-06-21 | Nippon Shokubai Co., Ltd. | Method for inhibiting polymerization of (meth) acrylic acid and esters thereof |
TW294658B (pt) * | 1994-06-02 | 1997-01-01 | Nippon Catalytic Chem Ind | |
US5728872A (en) * | 1994-06-27 | 1998-03-17 | Lutz Riemenschneider | Stabilized acrylic acid compositions |
-
1997
- 1997-06-13 US US08/876,017 patent/US5877344A/en not_active Expired - Lifetime
-
1998
- 1998-06-04 JP JP50151999A patent/JP2002510297A/ja not_active Ceased
- 1998-06-04 WO PCT/EP1998/003342 patent/WO1998056746A1/en active IP Right Grant
- 1998-06-04 KR KR10-1999-7011630A patent/KR100530095B1/ko not_active IP Right Cessation
- 1998-06-04 BR BR9810869-7A patent/BR9810869A/pt not_active IP Right Cessation
- 1998-06-04 DE DE69808083T patent/DE69808083T2/de not_active Expired - Fee Related
- 1998-06-04 EP EP98929417A patent/EP0988273B1/en not_active Expired - Lifetime
- 1998-06-04 AU AU79181/98A patent/AU7918198A/en not_active Abandoned
- 1998-06-04 CN CN98805907A patent/CN1259114A/zh active Pending
- 1998-06-11 TW TW087109278A patent/TW486488B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69808083D1 (de) | 2002-10-24 |
AU7918198A (en) | 1998-12-30 |
KR20010013620A (ko) | 2001-02-26 |
JP2002510297A (ja) | 2002-04-02 |
US5877344A (en) | 1999-03-02 |
DE69808083T2 (de) | 2003-04-30 |
EP0988273B1 (en) | 2002-09-18 |
TW486488B (en) | 2002-05-11 |
EP0988273A1 (en) | 2000-03-29 |
WO1998056746A1 (en) | 1998-12-17 |
CN1259114A (zh) | 2000-07-05 |
KR100530095B1 (ko) | 2005-11-22 |
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Legal Events
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Free format text: NALCO/EXXON ENERGY CHEMICALS L.P. (US) |
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B25D | Requested change of name of applicant approved | ||
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 04/06/1998, OBSERVADAS AS CONDICOES LEGAIS. |
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B24C | Patent annual fee: request for for restoration |
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Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2259 DE 22/04/2014 POR TER SIDO INDEVIDA. |
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B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
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B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2607 DE 22-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |