JP2001213813A5 - - Google Patents

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Publication number
JP2001213813A5
JP2001213813A5 JP2000379417A JP2000379417A JP2001213813A5 JP 2001213813 A5 JP2001213813 A5 JP 2001213813A5 JP 2000379417 A JP2000379417 A JP 2000379417A JP 2000379417 A JP2000379417 A JP 2000379417A JP 2001213813 A5 JP2001213813 A5 JP 2001213813A5
Authority
JP
Japan
Prior art keywords
dinitrophenol
hydroxylamine
phenylenediamine
sterically hindered
polymerization
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.)
Granted
Application number
JP2000379417A
Other languages
English (en)
Japanese (ja)
Other versions
JP4795532B2 (ja
JP2001213813A (ja
Filing date
Publication date
Priority claimed from US09/460,955 external-priority patent/US6262323B1/en
Application filed filed Critical
Publication of JP2001213813A publication Critical patent/JP2001213813A/ja
Publication of JP2001213813A5 publication Critical patent/JP2001213813A5/ja
Application granted granted Critical
Publication of JP4795532B2 publication Critical patent/JP4795532B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP2000379417A 1999-12-14 2000-12-13 イソプレンの重合抑制 Expired - Lifetime JP4795532B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/460,955 US6262323B1 (en) 1999-12-14 1999-12-14 Polymerization inhibition of isoprene
US09/460955 1999-12-14

Publications (3)

Publication Number Publication Date
JP2001213813A JP2001213813A (ja) 2001-08-07
JP2001213813A5 true JP2001213813A5 (https=) 2008-02-14
JP4795532B2 JP4795532B2 (ja) 2011-10-19

Family

ID=23830694

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000379417A Expired - Lifetime JP4795532B2 (ja) 1999-12-14 2000-12-13 イソプレンの重合抑制

Country Status (3)

Country Link
US (1) US6262323B1 (https=)
JP (1) JP4795532B2 (https=)
CA (1) CA2327717A1 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP5585333B2 (ja) * 2010-09-14 2014-09-10 ユニマテック株式会社 フルオロアルキルビニルエーテルの重合抑制方法
US8691994B2 (en) 2011-02-03 2014-04-08 Nalco Company Multi-component polymerization inhibitors for ethylenically unsaturated monomers
CN104185644A (zh) * 2012-04-02 2014-12-03 北欧化工股份公司 使用抑制剂的乙烯聚合方法
CN103896711B (zh) * 2012-12-27 2015-10-28 中国石油天然气股份有限公司 一种抑制碳五双烯烃自聚或共聚的方法
US9399622B2 (en) 2013-12-03 2016-07-26 Ecolab Usa Inc. Nitroxide hydroxylamine and phenylenediamine combinations as polymerization inhibitors for ethylenically unsaturated monomer processes
JP6145903B1 (ja) 2016-03-11 2017-06-14 株式会社片山化学工業研究所 石油化学プロセスにおける汚れ防止方法
CN111825519A (zh) * 2020-07-21 2020-10-27 广东粤首新科技有限公司 一种苯乙烯阻聚剂及其制备方法和用途

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4929778A (en) * 1989-06-05 1990-05-29 Betz Laboratories, Inc. Methods and compositions for inhibiting styrene polymerization
US5648574A (en) * 1992-10-21 1997-07-15 Betzdearborn Inc. Compositions and methods for inhibiting vinyl aromatic monomer polymerization
ATE148086T1 (de) * 1992-10-21 1997-02-15 Betz Europ Inc Zusammensetzungen und verfahren zur polymerisationsinhibierung von vinylischen aromatischen monomeren
CA2099168A1 (en) * 1992-10-21 1994-04-22 Betzdearborn Inc. Compositions and methods for inhibiting styrene polymerization
US5416258A (en) 1994-01-14 1995-05-16 Betz Laboratories, Inc. Methods for inhibiting ethylenically unsaturated monomers
US5396005A (en) * 1994-01-19 1995-03-07 Betz Laboratories, Inc. Compositions and methods for inhibiting polymerization of ethlenically unsaturated monomers
CA2640867C (en) * 1994-06-30 2010-07-20 Betz Laboratories, Inc. Compositions and methods for inhibiting vinyl aromatic monomer polymerization
US5446220A (en) * 1994-08-24 1995-08-29 Betz Laboratories, Inc. Methods for inhibiting vinyl aromatic monomer polymerization
US6200461B1 (en) * 1998-11-05 2001-03-13 Betzdearborn Inc. Method for inhibiting polymerization of ethylenically unsaturated hydrocarbons

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