CN1069305C - 防止乙烯基化合物聚合的方法 - Google Patents

防止乙烯基化合物聚合的方法 Download PDF

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Publication number
CN1069305C
CN1069305C CN95194943A CN95194943A CN1069305C CN 1069305 C CN1069305 C CN 1069305C CN 95194943 A CN95194943 A CN 95194943A CN 95194943 A CN95194943 A CN 95194943A CN 1069305 C CN1069305 C CN 1069305C
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CN
China
Prior art keywords
salt
acid
polymerization
weight
copper
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN95194943A
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English (en)
Chinese (zh)
Other versions
CN1157606A (zh
Inventor
冈本贤治
中川贵史
三牧英明
富田幸次
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Idemitsu Kosan Co Ltd
Original Assignee
Idemitsu Petrochemical Co Ltd
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Publication date
Application filed by Idemitsu Petrochemical Co Ltd filed Critical Idemitsu Petrochemical Co Ltd
Publication of CN1157606A publication Critical patent/CN1157606A/zh
Application granted granted Critical
Publication of CN1069305C publication Critical patent/CN1069305C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
    • 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
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B63/00—Purification; Separation; Stabilisation; Use of additives
    • C07B63/04—Use of additives

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Polymerisation Methods In General (AREA)
CN95194943A 1994-09-09 1995-08-29 防止乙烯基化合物聚合的方法 Expired - Lifetime CN1069305C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP21570594 1994-09-09
JP215705/94 1994-09-09
JP215705/1994 1994-09-09

Publications (2)

Publication Number Publication Date
CN1157606A CN1157606A (zh) 1997-08-20
CN1069305C true CN1069305C (zh) 2001-08-08

Family

ID=16676803

Family Applications (1)

Application Number Title Priority Date Filing Date
CN95194943A Expired - Lifetime CN1069305C (zh) 1994-09-09 1995-08-29 防止乙烯基化合物聚合的方法

Country Status (8)

Country Link
US (2) US5886220A (cg-RX-API-DMAC7.html)
EP (2) EP1043303A1 (cg-RX-API-DMAC7.html)
JP (1) JP3544985B2 (cg-RX-API-DMAC7.html)
KR (1) KR100408362B1 (cg-RX-API-DMAC7.html)
CN (1) CN1069305C (cg-RX-API-DMAC7.html)
MY (1) MY115982A (cg-RX-API-DMAC7.html)
TW (1) TW289033B (cg-RX-API-DMAC7.html)
WO (1) WO1996007631A1 (cg-RX-API-DMAC7.html)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1043303A1 (en) * 1994-09-09 2000-10-11 Idemitsu Petrochemical Co., Ltd. Method of inhibiting vinyl compound polymerization
FR2753445B1 (fr) * 1996-09-16 1998-10-30 Atochem Elf Sa Procede perfectionne de purification de l'acide acrylique
GB9819600D0 (en) * 1998-09-08 1998-11-04 Marks A H & Co Ltd Chemical compositions
CN100497290C (zh) * 2001-12-05 2009-06-10 三菱化学株式会社 (甲基)丙烯酸酯的精制方法
EP2889284B1 (en) * 2012-08-24 2017-10-11 Mitsubishi Chemical Corporation Method for producing iron carbonate
US9781841B2 (en) 2015-03-27 2017-10-03 Det International Holding Limited Soldering apparatus with automatic aligning function
CN116421594A (zh) * 2022-01-04 2023-07-14 中南大学 一种nlrp3炎性小体抑制剂及其应用

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1061782A (zh) * 1990-11-09 1992-06-10 株式会社日本触媒 用于乙烯系化合物的聚合抑制剂及其抑制方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4021310A (en) * 1972-12-22 1977-05-03 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method for inhibiting the polymerization of acrylic acid or its esters
JPS5761015B2 (cg-RX-API-DMAC7.html) * 1974-01-16 1982-12-22 Nippon Shokubai Kagaku Kogyo Kk
JPS5129328A (en) * 1974-08-29 1976-03-12 Sumitomo Chemical Co Aruminiumu mataha aruminiumugokin no hyomenniseiseisaseta yokyokusankahimaku no denkaichakushokuhoho
US4532011A (en) * 1984-03-02 1985-07-30 The Goodyear Tire & Rubber Company Inhibiting polymerization of vinylaromatic monomers
US5128484A (en) * 1987-12-28 1992-07-07 Sokubai Kagaku Kogyo, Co., Ltd. Acrylonitrile maleimides solution composition of improved shelf life and method for production thereof
GB9000436D0 (en) * 1990-01-09 1990-03-07 Shell Int Research Process for shortstopping an emulsion polymerization
ES2077811T3 (es) * 1990-11-09 1995-12-01 Nippon Catalytic Chem Ind Inhibidor de polimerizacion y metodo de inhibicion de polimerizacion para un compuesto de vinilo.
JPH0772204B2 (ja) * 1990-11-09 1995-08-02 株式会社日本触媒 ビニル化合物の重合防止剤および重合防止方法
US5130471A (en) * 1991-09-06 1992-07-14 Heiman John C Stabilized acrylic monomer compositions
US5322960A (en) * 1993-04-15 1994-06-21 Nippon Shokubai Co., Ltd. Method for inhibiting polymerization of (meth) acrylic acid and esters thereof
EP1043303A1 (en) * 1994-09-09 2000-10-11 Idemitsu Petrochemical Co., Ltd. Method of inhibiting vinyl compound polymerization

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1061782A (zh) * 1990-11-09 1992-06-10 株式会社日本触媒 用于乙烯系化合物的聚合抑制剂及其抑制方法

Also Published As

Publication number Publication date
EP0781755A4 (en) 1998-04-29
KR100408362B1 (ko) 2004-03-24
MY115982A (en) 2003-10-31
US5886220A (en) 1999-03-23
EP0781755A1 (en) 1997-07-02
JP3544985B2 (ja) 2004-07-21
US6051735A (en) 2000-04-18
TW289033B (cg-RX-API-DMAC7.html) 1996-10-21
KR970705532A (ko) 1997-10-09
EP1043303A1 (en) 2000-10-11
CN1157606A (zh) 1997-08-20
WO1996007631A1 (en) 1996-03-14

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SE01 Entry into force of request for substantive examination
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C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: Tokyo, Japan

Patentee after: IDEMITSU KOSAN Co.,Ltd.

Address before: Tokyo, Japan

Patentee before: IDEMITSU PETROCHEMICAL Co.,Ltd.

CX01 Expiry of patent term

Expiration termination date: 20150829

Granted publication date: 20010808

EXPY Termination of patent right or utility model