ES2126185T3 - Inhibicion de la polimerizacion del estireno. - Google Patents

Inhibicion de la polimerizacion del estireno.

Info

Publication number
ES2126185T3
ES2126185T3 ES95110603T ES95110603T ES2126185T3 ES 2126185 T3 ES2126185 T3 ES 2126185T3 ES 95110603 T ES95110603 T ES 95110603T ES 95110603 T ES95110603 T ES 95110603T ES 2126185 T3 ES2126185 T3 ES 2126185T3
Authority
ES
Spain
Prior art keywords
inhibition
polymerization
styrene
nitrosofenol
hydroxy
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
ES95110603T
Other languages
English (en)
Inventor
Thomas Keil
Manfred Kaufhold
Bernd Helpap
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.)
Huels AG
Original Assignee
Huels AG
Chemische Werke Huels 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25939374&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2126185(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE19515450A external-priority patent/DE19515450A1/de
Application filed by Huels AG, Chemische Werke Huels AG filed Critical Huels AG
Application granted granted Critical
Publication of ES2126185T3 publication Critical patent/ES2126185T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K15/00—Anti-oxidant compositions; Compositions inhibiting chemical change
    • C09K15/04—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds
    • C09K15/30—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing heterocyclic ring with at least one nitrogen atom as ring member
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polymerisation Methods In General (AREA)
  • Hydrogenated Pyridines (AREA)

Abstract

SE DESCRIBE UN PROCESO PARA LA INHIBICION DE POLIMERIZACION DE COMPUESTOS VINILAROMATICOS Y VINILALIFATICOS EN TEMPERATURA ELEVADA BAJO EXCLUSION DE AIRE, COMO INHIBIDOR SE UTILIZA PARA ELLO EL 4 - HIDROXI - 2.2.6.6 - TETRAMETILPIPERIDINA - N - OXILO O 4 - ACETILAMINO - 2.2.6.6 - TETRAMETILPIPERIDINA - N - OXILO SOLAMENTE O EN MEZCLAS CON P - NITROSOFENOL O 2 - METIL 4 - 4 NITROSOFENOL.
ES95110603T 1994-08-19 1995-07-07 Inhibicion de la polimerizacion del estireno. Expired - Lifetime ES2126185T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4429485 1994-08-19
DE19515450A DE19515450A1 (de) 1994-08-19 1995-04-27 Inhibierung der Polymerisation von vinylaromatischen oder vinylaliphatischen Verbindungen

Publications (1)

Publication Number Publication Date
ES2126185T3 true ES2126185T3 (es) 1999-03-16

Family

ID=25939374

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95110603T Expired - Lifetime ES2126185T3 (es) 1994-08-19 1995-07-07 Inhibicion de la polimerizacion del estireno.

Country Status (6)

Country Link
EP (1) EP0697386B1 (es)
JP (1) JPH0859524A (es)
CN (1) CN1119636A (es)
CZ (1) CZ211495A3 (es)
ES (1) ES2126185T3 (es)
PL (1) PL310071A1 (es)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19510184A1 (de) * 1995-03-21 1996-09-26 Basf Ag 4-Acylaminopiperidin-N-oxyle
GB9614854D0 (en) * 1996-07-15 1996-09-04 Marks A H & Co Ltd Free radical scavengers
US6409887B1 (en) 1996-07-15 2002-06-25 Aah Marks And Company Limited Polymerization inhibitor
DE19811602A1 (de) * 1997-03-20 1998-11-12 Ciba Geigy Ag Polymerisationsinhibitor-Verfahren
FR2761680B1 (fr) * 1997-04-07 1999-05-28 Rhodia Chimie Sa Composition inhibitrice de la polymerisation radicalaire de monomeres insatures ethyleniquement ainsi que procede d'inhibition de la polymerisation radicalaire desdits monomeres
US5932735A (en) * 1997-06-13 1999-08-03 Ciba Specialty Chemicals Corporation Derivatives of 1-oxyl-4-hydroxy-2,2,6,6-tetramethylpiperidine as polymerization inhibitors for (meth)acrylate monomers
DE19725519A1 (de) * 1997-06-17 1998-12-24 Basf Ag Stoffmischung, enthaltend vinylgruppenhaltige Verbindungen und Stabilisatoren
US5869717A (en) * 1997-09-17 1999-02-09 Uop Llc Process for inhibiting the polymerization of vinyl aromatics
US5955643A (en) * 1997-10-17 1999-09-21 Nalco/Exxon Energy Chemicals, L.P. Composition and method for inhibiting polymerization during the anaerobic of styrene
DE69840389D1 (en) 1998-07-14 2009-02-05 Ciba Holding Inc 1-oxyl-4-hydroxy-2,2,6,6-tetramethylpiperidinderivate als polymerisationsinhibitoren für (meth)acrylatmonomere
JP2000169429A (ja) * 1998-12-10 2000-06-20 Mitsubishi Rayon Co Ltd 高純度（メタ）アクリル酸エステルの製造方法
US6395943B1 (en) 1999-08-10 2002-05-28 Uop Llc Process for inhibiting the polymerization of vinyl aromatic compounds
US6395942B1 (en) 1999-08-10 2002-05-28 Uop Llc Increasing the thermal stability of a vinyl aromatic polymerization inhibitor
US6300533B1 (en) * 1999-08-16 2001-10-09 Uniroyal Chemical Company, Inc. Inhibition of polymerization of ethylenically unsaturated monomers
JP5675184B2 (ja) * 2010-06-18 2015-02-25 伯東株式会社 ビニル化合物の重合防止剤組成物ならびにこれを用いたビニル化合物の重合防止方法
CN102295499A (zh) * 2010-06-25 2011-12-28 中国石油化工股份有限公司 用于抑制乙烯基化合物聚合的阻聚剂
CN102295513A (zh) * 2010-06-25 2011-12-28 中国石油化工股份有限公司 萃取精馏法精制异戊二烯的方法
JP7118081B2 (ja) * 2017-03-09 2022-08-15 エコラブ ユーエスエイ インク 重合阻害剤組成物
CN113825723B (zh) 2019-04-02 2024-12-13 埃科莱布美国股份有限公司 具有减少的酸用量的纯二氧化氯生成系统
TW202348787A (zh) 2022-04-01 2023-12-16 美商藝康美國公司 用於乙烯系單體流之高苛刻度加工的防汙劑組成物
TW202404930A (zh) 2022-04-01 2024-02-01 美商藝康美國公司 在共軛二烯單體之萃取蒸餾期間減少非所要之乳化聚合
TW202348786A (zh) 2022-04-01 2023-12-16 美商藝康美國公司 用於蒸氣空間應用之防汙劑組成物

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4105506A (en) 1977-02-24 1978-08-08 Cosden Technology, Inc. Polymerization inhibitor for vinyl aromatic compounds
US4654451A (en) 1985-12-27 1987-03-31 Atlantic Richfield Company Inhibiting polymerization of vinyl aromatic monomers
US4670131A (en) * 1986-01-13 1987-06-02 Exxon Chemical Patents Inc. Method for controlling fouling of hydrocarbon compositions containing olefinic compounds
US4967027A (en) 1987-12-22 1990-10-30 Mitsubishi Petrochemical Co., Ltd. Method of inhibiting polymerization of styrenes
DE4219459A1 (de) 1992-06-13 1993-12-16 Huels Chemische Werke Ag Verfahren zur Herstellung von 2,2,6,6-Tetramethylpiperidin-N-oxyl und seinen in 4-Stellung substituierten Derivaten
US5254760A (en) * 1992-07-29 1993-10-19 Ciba-Geigy Corporation Inhibiting polymerization of vinyl aromatic monomers
US5322960A (en) * 1993-04-15 1994-06-21 Nippon Shokubai Co., Ltd. Method for inhibiting polymerization of (meth) acrylic acid and esters thereof

Also Published As

Publication number Publication date
EP0697386A1 (de) 1996-02-21
EP0697386B1 (de) 1998-11-25
CN1119636A (zh) 1996-04-03
JPH0859524A (ja) 1996-03-05
PL310071A1 (en) 1996-03-04
CZ211495A3 (en) 1996-05-15

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