DE19811602A1 - Polymerisationsinhibitor-Verfahren - Google Patents

Polymerisationsinhibitor-Verfahren

Info

Publication number
DE19811602A1
DE19811602A1 DE19811602A DE19811602A DE19811602A1 DE 19811602 A1 DE19811602 A1 DE 19811602A1 DE 19811602 A DE19811602 A DE 19811602A DE 19811602 A DE19811602 A DE 19811602A DE 19811602 A1 DE19811602 A1 DE 19811602A1
Authority
DE
Germany
Prior art keywords
oxyl
tetramethylpiperidin
bis
styrene
ethylbenzene
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.)
Withdrawn
Application number
DE19811602A
Other languages
German (de)
English (en)
Inventor
James Tyler Merrill
James Roy Butler
Leslie Robert Gatechair
Sheng-Shing Li
Roland Arthur Edwin Winter
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of DE19811602A1 publication Critical patent/DE19811602A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/32—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
    • C07C5/327—Formation of non-aromatic carbon-to-carbon double bonds only
    • C07C5/333—Catalytic processes
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polymerisation Methods In General (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE19811602A 1997-03-20 1998-03-17 Polymerisationsinhibitor-Verfahren Withdrawn DE19811602A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82128197A 1997-03-20 1997-03-20

Publications (1)

Publication Number Publication Date
DE19811602A1 true DE19811602A1 (de) 1998-11-12

Family

ID=25233001

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19811602A Withdrawn DE19811602A1 (de) 1997-03-20 1998-03-17 Polymerisationsinhibitor-Verfahren

Country Status (13)

Country Link
JP (1) JPH10330297A (fr)
KR (1) KR19980080447A (fr)
BE (1) BE1011649A5 (fr)
BR (1) BR9800931A (fr)
CA (1) CA2232502A1 (fr)
CZ (1) CZ83398A3 (fr)
DE (1) DE19811602A1 (fr)
ES (1) ES2142274B1 (fr)
FR (1) FR2761060B1 (fr)
ID (1) ID20069A (fr)
IT (1) IT1298751B1 (fr)
NL (1) NL1008644C2 (fr)
SK (1) SK36398A3 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000036052A1 (fr) * 1998-12-17 2000-06-22 Nalco/Exxon Energy Chemicals, L.P. Utilisation de melanges cynergiques contenant des stabiliseurs nitroxides pour inhiber la polymerisation de monomeres aromatiques vinyliques

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6300533B1 (en) 1999-08-16 2001-10-09 Uniroyal Chemical Company, Inc. Inhibition of polymerization of ethylenically unsaturated monomers
EP1233937B1 (fr) 1999-12-02 2005-10-26 Crompton Corporation Inhibition de polymerisation de monomeres insatures
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
KR100763663B1 (ko) 1999-12-03 2007-10-04 유니로얄 캐미칼 캄파니, 인크. 중합 및 폴리머 성장을 억제하기 위한 조성물 및 방법
US6403850B1 (en) 2000-01-18 2002-06-11 Uniroyal Chemical Company, Inc. Inhibition of polymerization of unsaturated monomers
US6344560B1 (en) 2000-05-03 2002-02-05 Uniroyal Chemical Company, Inc. Nitroaromatic solubilizer for nitroxyls in aromatic solvents
WO2002033026A1 (fr) 2000-10-16 2002-04-25 Uniroyal Chemical Company, Inc. Melanges de composes alkide quinone et nitroxyle utilises en tant qu'inhibiteurs de polymerisation
US6685823B2 (en) 2000-10-16 2004-02-03 Uniroyal Chemical Company, Inc. C-nitrosoaniline compounds and their blends as polymerization inhibitors
US6689926B2 (en) * 2002-02-12 2004-02-10 Fina Technology, Inc. Process for purifying styrene monomer feedstock prior to polymerization
JP2006016350A (ja) * 2004-07-02 2006-01-19 Hakuto Co Ltd スチレン製造における汚れ防止方法
US7553896B2 (en) 2005-06-17 2009-06-30 Chemtura Corporation Ortho-nitrosophenols as polymerization inhibitors
CN107074990B (zh) 2014-10-14 2019-08-23 艺康美国股份有限公司 减少丙烯酸酯/盐/甲基丙烯酸酯/盐过程中聚合物的结垢和团聚
JP6730303B2 (ja) 2015-03-18 2020-07-29 エコラブ ユーエスエイ インク ビニルモノマーの重合を阻害するための安定した親油性ヒドロキシルアミン化合物の使用
US9957209B2 (en) 2015-03-31 2018-05-01 Ecolab Usa Inc. Use of quinone methides as antipolymerants for vinylic monomers
BR112017022431B1 (pt) 2015-04-20 2023-03-28 Ecolab Usa Inc Método para inibir polimerização durante refino, transporte ou armazenamento de uma corrente de hidrocarboneto

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL40059A (en) * 1971-08-11 1975-02-10 Universal Oil Prod Co Fractional distillation of polymerizable compounds
US4670131A (en) * 1986-01-13 1987-06-02 Exxon Chemical Patents Inc. Method for controlling fouling of hydrocarbon compositions containing olefinic compounds
US5254760A (en) * 1992-07-29 1993-10-19 Ciba-Geigy Corporation Inhibiting polymerization of vinyl aromatic monomers
ES2126185T3 (es) * 1994-08-19 1999-03-16 Huels Chemische Werke Ag Inhibicion de la polimerizacion del estireno.
US5545786C1 (en) * 1994-11-28 2001-10-16 Ciba Geigy Corp Method for inhibiting premature polymerization of vinyl aromatic monomers
JP4392807B2 (ja) * 1995-06-07 2010-01-06 フイナ・テクノロジー・インコーポレーテツド 重合抑制剤方法
WO1998002403A1 (fr) * 1996-07-15 1998-01-22 Betzdearborn Inc. Procede d'inhibition de la polymerisation de monomeres aromatiques vinyliques dans des systemes de condensation et de compression

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000036052A1 (fr) * 1998-12-17 2000-06-22 Nalco/Exxon Energy Chemicals, L.P. Utilisation de melanges cynergiques contenant des stabiliseurs nitroxides pour inhiber la polymerisation de monomeres aromatiques vinyliques

Also Published As

Publication number Publication date
NL1008644C2 (nl) 1998-12-15
SK36398A3 (en) 2000-02-14
ES2142274A1 (es) 2000-04-01
CZ83398A3 (cs) 1998-10-14
ES2142274B1 (es) 2001-01-01
CA2232502A1 (fr) 1998-09-20
ID20069A (id) 1998-09-24
BE1011649A5 (fr) 1999-11-09
BR9800931A (pt) 2000-04-04
ITMI980548A1 (it) 1999-09-18
IT1298751B1 (it) 2000-02-02
FR2761060B1 (fr) 1999-08-20
JPH10330297A (ja) 1998-12-15
NL1008644A1 (nl) 1998-09-22
KR19980080447A (ko) 1998-11-25
FR2761060A1 (fr) 1998-09-25

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee