DE59504317D1 - Inhibierung der Polymerisation von Styrol - Google Patents

Inhibierung der Polymerisation von Styrol

Info

Publication number
DE59504317D1
DE59504317D1 DE59504317T DE59504317T DE59504317D1 DE 59504317 D1 DE59504317 D1 DE 59504317D1 DE 59504317 T DE59504317 T DE 59504317T DE 59504317 T DE59504317 T DE 59504317T DE 59504317 D1 DE59504317 D1 DE 59504317D1
Authority
DE
Germany
Prior art keywords
inhibition
styrene polymerization
styrene
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.)
Revoked
Application number
DE59504317T
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.)
Evonik Operations GmbH
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
Application filed by Huels AG, Chemische Werke Huels AG filed Critical Huels AG
Application granted granted Critical
Publication of DE59504317D1 publication Critical patent/DE59504317D1/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (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)
  • Hydrogenated Pyridines (AREA)
DE59504317T 1994-08-19 1995-07-07 Inhibierung der Polymerisation von Styrol Revoked DE59504317D1 (de)

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
DE59504317D1 true DE59504317D1 (de) 1999-01-07

Family

ID=6526114

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19515450A Withdrawn DE19515450A1 (de) 1994-08-19 1995-04-27 Inhibierung der Polymerisation von vinylaromatischen oder vinylaliphatischen Verbindungen
DE59504317T Revoked DE59504317D1 (de) 1994-08-19 1995-07-07 Inhibierung der Polymerisation von Styrol

Family Applications Before (1)

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DE19515450A Withdrawn DE19515450A1 (de) 1994-08-19 1995-04-27 Inhibierung der Polymerisation von vinylaromatischen oder vinylaliphatischen Verbindungen

Country Status (2)

Country Link
KR (1) KR960007517A (de)
DE (2) DE19515450A1 (de)

Also Published As

Publication number Publication date
KR960007517A (ko) 1996-03-22
DE19515450A1 (de) 1996-02-22

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: DEGUSSA-HUELS AG, 60311 FRANKFURT, DE

8363 Opposition against the patent
8331 Complete revocation