WO1997012851A1 - Procede pour inhiber la polymerisation de composes vinyliques - Google Patents
Procede pour inhiber la polymerisation de composes vinyliques Download PDFInfo
- Publication number
- WO1997012851A1 WO1997012851A1 PCT/JP1996/002708 JP9602708W WO9712851A1 WO 1997012851 A1 WO1997012851 A1 WO 1997012851A1 JP 9602708 W JP9602708 W JP 9602708W WO 9712851 A1 WO9712851 A1 WO 9712851A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- polymerization
- copper
- salt
- weight
- component
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C243/00—Compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
- C07C243/04—N-nitroso compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
- C07C57/03—Monocarboxylic acids
- C07C57/04—Acrylic acid; Methacrylic acid
-
- 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
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/40—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals
- C07C15/42—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic
- C07C15/44—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic the hydrocarbon substituent containing a carbon-to-carbon double bond
- C07C15/46—Styrene; Ring-alkylated styrenes
-
- 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
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
- C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
-
- 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
-
- 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
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP96931262A EP0855376A4 (en) | 1995-10-02 | 1996-09-20 | PROCESS FOR INHIBITING THE POLYMERIZATION OF VINYLIC COMPOUNDS |
US08/849,072 US5856568A (en) | 1995-10-02 | 1996-09-20 | Process for inhibiting polymerization of a vinyl compound |
KR10-1998-0702399A KR100471957B1 (ko) | 1995-10-02 | 1996-09-20 | 비닐화합물의중합방지방법 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7/254930 | 1995-10-02 | ||
JP25493095A JP3493083B2 (ja) | 1995-10-02 | 1995-10-02 | ビニル化合物の重合防止方法 |
JP8/6388 | 1996-01-18 | ||
JP00638896A JP3351497B2 (ja) | 1996-01-18 | 1996-01-18 | ビニル化合物の重合防止方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1997012851A1 true WO1997012851A1 (fr) | 1997-04-10 |
Family
ID=26340513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1996/002708 WO1997012851A1 (fr) | 1995-10-02 | 1996-09-20 | Procede pour inhiber la polymerisation de composes vinyliques |
Country Status (9)
Country | Link |
---|---|
US (1) | US5856568A (ja) |
EP (2) | EP1264819B1 (ja) |
KR (1) | KR100471957B1 (ja) |
CN (1) | CN1083410C (ja) |
DE (1) | DE69634759T2 (ja) |
ES (1) | ES2241929T3 (ja) |
MY (1) | MY125607A (ja) |
TW (1) | TW407145B (ja) |
WO (1) | WO1997012851A1 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9819600D0 (en) * | 1998-09-08 | 1998-11-04 | Marks A H & Co Ltd | Chemical compositions |
MY123604A (en) | 2000-06-06 | 2006-05-31 | Nippon Catalytic Chem Ind | Method for preventing polymerization of (meth) acrylic acid and esters thereof and method for the production thereof |
US6685823B2 (en) * | 2000-10-16 | 2004-02-03 | Uniroyal Chemical Company, Inc. | C-nitrosoaniline compounds and their blends as polymerization inhibitors |
DE10064641A1 (de) * | 2000-12-22 | 2002-06-27 | Basf Ag | Verfahren zur Herstellung von Acrylsäure |
JP4455790B2 (ja) | 2001-09-28 | 2010-04-21 | 株式会社日本触媒 | (メタ)アクリル酸の製造方法 |
AU2002344613A1 (en) * | 2001-10-30 | 2003-06-10 | Mitsubishi Chemical Corporation | Method for purifying (meth)acrylic acid |
JP4302934B2 (ja) | 2002-04-25 | 2009-07-29 | 株式会社日本触媒 | ミカエル型付加物の分解方法 |
EP1688407B1 (en) * | 2003-11-28 | 2017-01-25 | Mitsubishi Chemical Corporation | Method of purifying (meth)acrylic acid |
WO2008060844A1 (en) * | 2006-11-09 | 2008-05-22 | Albemarle Corporation | Polymerization inhibitor compositions, their preparation, and their use |
JP4995645B2 (ja) * | 2007-06-11 | 2012-08-08 | 株式会社日本触媒 | 易重合性化合物含有液の蒸留方法 |
JP5318374B2 (ja) * | 2007-06-13 | 2013-10-16 | 株式会社日本触媒 | 重合防止方法 |
EP2135656A1 (en) | 2008-05-30 | 2009-12-23 | Rohm and Haas Company | Method for production of purified (Meth)acrylic acid |
DE102010000945A1 (de) | 2010-01-15 | 2011-07-21 | Evonik Röhm GmbH, 64293 | Verfahren zur Herstellung von (Meth)acrylsäureestern |
KR20200067181A (ko) * | 2017-10-13 | 2020-06-11 | 메르크 파텐트 게엠베하 | 반도체성 발광 재료 |
CN108503730B (zh) * | 2018-03-28 | 2020-06-12 | 鄂尔多斯市瀚博科技有限公司 | 一种聚氯乙烯热悬浮聚合终止剂及其应用 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS39220B1 (ja) * | 1960-03-31 | 1964-01-16 | ||
JPS493974B1 (ja) * | 1970-12-28 | 1974-01-29 | ||
JPS50101313A (ja) * | 1974-01-16 | 1975-08-11 | ||
JPS6442443A (en) * | 1987-07-31 | 1989-02-14 | Hoechst Celanese Corp | Polymerization prevention during distillation of monomer |
JPH06211735A (ja) * | 1993-01-21 | 1994-08-02 | Nippon Shokubai Co Ltd | (メタ)アクリル酸の重合防止方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3426063A (en) * | 1964-09-10 | 1969-02-04 | Copolymer Rubber & Chem Corp | Inhibiting thermal polymerization and the growth of popcorn polymer |
US4532011A (en) * | 1984-03-02 | 1985-07-30 | The Goodyear Tire & Rubber Company | Inhibiting polymerization of vinylaromatic monomers |
US4638079A (en) * | 1985-01-17 | 1987-01-20 | Mallinckrodt, Inc. | Inhibiting polymerization of ethylenically unsaturated monomers |
IT1190366B (it) * | 1985-06-19 | 1988-02-16 | Bozetto Ind Chim | Composizioni polimeriche stabilizzate e sistemi stabilizzanti adatti allo scopo |
US5034156A (en) * | 1988-04-18 | 1991-07-23 | Mallinckrodt Specialty Chemicals Company | Method for inhibiting the polymerization of acrylic acid |
JP2722100B2 (ja) * | 1989-01-17 | 1998-03-04 | サン・アロー化学株式会社 | スケール付着防止剤の製造方法 |
CN1031269C (zh) * | 1990-11-09 | 1996-03-13 | 株式会社日本触媒 | 用于乙烯系化合物的聚合抑制方法 |
US5262569A (en) * | 1991-07-17 | 1993-11-16 | Rohm And Haas Company | Salts of N-nitrosophenylhydroxylamine |
TW294658B (ja) * | 1994-06-02 | 1997-01-01 | Nippon Catalytic Chem Ind |
-
1996
- 1996-09-18 TW TW085111400A patent/TW407145B/zh not_active IP Right Cessation
- 1996-09-20 EP EP02013034A patent/EP1264819B1/en not_active Expired - Lifetime
- 1996-09-20 KR KR10-1998-0702399A patent/KR100471957B1/ko not_active IP Right Cessation
- 1996-09-20 EP EP96931262A patent/EP0855376A4/en not_active Withdrawn
- 1996-09-20 ES ES02013034T patent/ES2241929T3/es not_active Expired - Lifetime
- 1996-09-20 US US08/849,072 patent/US5856568A/en not_active Expired - Lifetime
- 1996-09-20 WO PCT/JP1996/002708 patent/WO1997012851A1/ja not_active Application Discontinuation
- 1996-09-20 DE DE69634759T patent/DE69634759T2/de not_active Expired - Fee Related
- 1996-09-20 CN CN96197388A patent/CN1083410C/zh not_active Expired - Fee Related
- 1996-10-01 MY MYPI96004055A patent/MY125607A/en unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS39220B1 (ja) * | 1960-03-31 | 1964-01-16 | ||
JPS493974B1 (ja) * | 1970-12-28 | 1974-01-29 | ||
JPS50101313A (ja) * | 1974-01-16 | 1975-08-11 | ||
JPS6442443A (en) * | 1987-07-31 | 1989-02-14 | Hoechst Celanese Corp | Polymerization prevention during distillation of monomer |
JPH06211735A (ja) * | 1993-01-21 | 1994-08-02 | Nippon Shokubai Co Ltd | (メタ)アクリル酸の重合防止方法 |
Non-Patent Citations (1)
Title |
---|
See also references of EP0855376A4 * |
Also Published As
Publication number | Publication date |
---|---|
CN1198730A (zh) | 1998-11-11 |
EP0855376A4 (en) | 1999-09-15 |
KR100471957B1 (ko) | 2005-05-16 |
KR19990063926A (ko) | 1999-07-26 |
TW407145B (en) | 2000-10-01 |
EP1264819B1 (en) | 2005-05-18 |
EP0855376A1 (en) | 1998-07-29 |
DE69634759T2 (de) | 2005-11-17 |
MY125607A (en) | 2006-08-30 |
US5856568A (en) | 1999-01-05 |
EP1264819A1 (en) | 2002-12-11 |
DE69634759D1 (de) | 2005-06-23 |
CN1083410C (zh) | 2002-04-24 |
ES2241929T3 (es) | 2005-11-01 |
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