CA2327717A1 - Polymerization inhibition of isoprene - Google Patents

Polymerization inhibition of isoprene Download PDF

Info

Publication number
CA2327717A1
CA2327717A1 CA002327717A CA2327717A CA2327717A1 CA 2327717 A1 CA2327717 A1 CA 2327717A1 CA 002327717 A CA002327717 A CA 002327717A CA 2327717 A CA2327717 A CA 2327717A CA 2327717 A1 CA2327717 A1 CA 2327717A1
Authority
CA
Canada
Prior art keywords
polymerization
phenylenediamine
isoprene
dime
ranges
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.)
Abandoned
Application number
CA002327717A
Other languages
English (en)
French (fr)
Inventor
Sherri Elder
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.)
Baker Hughes Holdings LLC
Original Assignee
Baker Hughes Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of CA2327717A1 publication Critical patent/CA2327717A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00Purification; Separation; Use of additives
    • C07C7/20Use of additives, e.g. for stabilisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Polymerisation Methods In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA002327717A 1999-12-14 2000-12-06 Polymerization inhibition of isoprene Abandoned CA2327717A1 (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
CA2327717A1 true CA2327717A1 (en) 2001-06-14

Family

ID=23830694

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002327717A Abandoned CA2327717A1 (en) 1999-12-14 2000-12-06 Polymerization inhibition of isoprene

Country Status (3)

Country Link
US (1) US6262323B1 (enExample)
JP (1) JP4795532B2 (enExample)
CA (1) CA2327717A1 (enExample)

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
MX374238B (es) * 2012-04-02 2025-03-05 Borealis Ag Proceso de polimerizacion de etileno usando un inhibidor.
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
CA2099168A1 (en) * 1992-10-21 1994-04-22 Betzdearborn Inc. Compositions and methods for inhibiting styrene polymerization
ATE148086T1 (de) * 1992-10-21 1997-02-15 Betz Europ Inc Zusammensetzungen und verfahren zur polymerisationsinhibierung von vinylischen aromatischen monomeren
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

Also Published As

Publication number Publication date
JP4795532B2 (ja) 2011-10-19
US6262323B1 (en) 2001-07-17
JP2001213813A (ja) 2001-08-07

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued