DE69310044D1 - Hemmung der Polymerisation von vinylaromatischen Monomeren - Google Patents

Hemmung der Polymerisation von vinylaromatischen Monomeren

Info

Publication number
DE69310044D1
DE69310044D1 DE69310044T DE69310044T DE69310044D1 DE 69310044 D1 DE69310044 D1 DE 69310044D1 DE 69310044 T DE69310044 T DE 69310044T DE 69310044 T DE69310044 T DE 69310044T DE 69310044 D1 DE69310044 D1 DE 69310044D1
Authority
DE
Germany
Prior art keywords
inhibition
polymerization
vinyl aromatic
aromatic monomers
monomers
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.)
Revoked
Application number
DE69310044T
Other languages
English (en)
Other versions
DE69310044T2 (de
Inventor
Roland A E Winter
Sheng-Shing Li
Leslie R Gatechair
Ahn Volker H Von
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.)
Nalco Energy Services LP
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25446025&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69310044(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of DE69310044D1 publication Critical patent/DE69310044D1/de
Publication of DE69310044T2 publication Critical patent/DE69310044T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • 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
    • 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)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Polymerisation Methods In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Hydrogenated Pyridines (AREA)
DE69310044T 1992-07-29 1993-07-20 Hemmung der Polymerisation von vinylaromatischen Monomeren Revoked DE69310044T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/921,824 US5254760A (en) 1992-07-29 1992-07-29 Inhibiting polymerization of vinyl aromatic monomers

Publications (2)

Publication Number Publication Date
DE69310044D1 true DE69310044D1 (de) 1997-05-28
DE69310044T2 DE69310044T2 (de) 1997-11-20

Family

ID=25446025

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69310044T Revoked DE69310044T2 (de) 1992-07-29 1993-07-20 Hemmung der Polymerisation von vinylaromatischen Monomeren

Country Status (14)

Country Link
US (1) US5254760A (de)
EP (1) EP0581737B1 (de)
JP (1) JP2855399B2 (de)
KR (1) KR0177045B1 (de)
CN (1) CN1041513C (de)
AU (1) AU666024B2 (de)
BR (1) BR9303023A (de)
CA (1) CA2101359C (de)
DE (1) DE69310044T2 (de)
ES (1) ES2101995T3 (de)
MX (1) MX9304506A (de)
RU (1) RU2116285C1 (de)
SA (1) SA93140161B1 (de)
TW (1) TW226023B (de)

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US9725649B2 (en) 2011-12-02 2017-08-08 Dorf Ketal Chemicals (India) Private Limited Amine and nitroxide based additive composition for control and inhibition of polymerization of styrene, and method of use thereof
PL2788303T3 (pl) 2011-12-09 2015-12-31 Dorf Ketal Chemicals India Private Ltd Ulepszona kompozycja dodatków do kontroli i hamowania polimeryzacji aromatycznych monomerów winylowych oraz sposób jej stosowania
US8901362B2 (en) 2012-02-02 2014-12-02 General Electric Company Methods and compositions for styrene inhibition via in situ generation of quinone methides
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TWI669317B (zh) 2014-09-22 2019-08-21 德商贏創德固賽有限責任公司 反應性單體的改良製造方法
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JP7228877B2 (ja) * 2018-12-05 2023-02-27 精工化学株式会社 重合性ビニル化合物の製造方法
CN113825723A (zh) 2019-04-02 2021-12-21 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
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Also Published As

Publication number Publication date
JP2855399B2 (ja) 1999-02-10
US5254760A (en) 1993-10-19
AU4425093A (en) 1994-02-03
JPH06166636A (ja) 1994-06-14
MX9304506A (es) 1994-01-31
CA2101359C (en) 2001-03-20
ES2101995T3 (es) 1997-07-16
DE69310044T2 (de) 1997-11-20
KR0177045B1 (ko) 1999-05-15
CA2101359A1 (en) 1994-01-30
BR9303023A (pt) 1994-03-15
AU666024B2 (en) 1996-01-25
CN1041513C (zh) 1999-01-06
TW226023B (de) 1994-07-01
EP0581737B1 (de) 1997-04-23
CN1084155A (zh) 1994-03-23
SA93140161B1 (ar) 2005-06-13
EP0581737A2 (de) 1994-02-02
RU2116285C1 (ru) 1998-07-27
KR940005687A (ko) 1994-03-22
EP0581737A3 (de) 1995-06-21

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8327 Change in the person/name/address of the patent owner

Owner name: CIBA SPECIALTY CHEMICALS HOLDING INC., BASEL, CH

8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: NALCO/EXXON ENERGY CHEMICALS L.P., SUGAR LAND, TEX

8327 Change in the person/name/address of the patent owner

Owner name: ONDEO NALCO ENERGY SERVICES,L.P.(N.D.GES.D.STAATES

8331 Complete revocation