DE69505573D1 - Säurespaltung von Cumolhydroperoxid in Phenol, Aceton und Alphamethylstyrol - Google Patents

Säurespaltung von Cumolhydroperoxid in Phenol, Aceton und Alphamethylstyrol

Info

Publication number
DE69505573D1
DE69505573D1 DE69505573T DE69505573T DE69505573D1 DE 69505573 D1 DE69505573 D1 DE 69505573D1 DE 69505573 T DE69505573 T DE 69505573T DE 69505573 T DE69505573 T DE 69505573T DE 69505573 D1 DE69505573 D1 DE 69505573D1
Authority
DE
Germany
Prior art keywords
alphamethylstyrene
phenol
acetone
cumene hydroperoxide
acid cleavage
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
DE69505573T
Other languages
English (en)
Other versions
DE69505573T2 (de
Inventor
Vladimir Mikhailov Zakoshansky
Andrei Konstantinovic Griaznov
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.)
Illa International Ltd
General Electric Co
Original Assignee
Illa International Ltd
General Electric Co
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=26653779&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69505573(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from RU94007336A external-priority patent/RU2108318C1/ru
Application filed by Illa International Ltd, General Electric Co filed Critical Illa International Ltd
Application granted granted Critical
Publication of DE69505573D1 publication Critical patent/DE69505573D1/de
Publication of DE69505573T2 publication Critical patent/DE69505573T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/08—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by decomposition of hydroperoxides, e.g. cumene hydroperoxide
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/53—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of hydroperoxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE1995605573 1994-03-01 1995-02-28 Säurespaltung von Cumolhydroperoxid in Phenol, Aceton und Alphamethylstyrol Revoked DE69505573T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU94007336A RU2108318C1 (ru) 1994-03-01 1994-03-01 СПОСОБ ПОЛУЧЕНИЯ ФЕНОЛА, АЦЕТОНА И α МЕТИЛСТИРОЛА
US08/369,104 US5530166A (en) 1994-03-01 1995-01-13 Method of technical cumene hydroperoxide acidic cleavage to phenol, acetone and alpha-methylstyrene

Publications (2)

Publication Number Publication Date
DE69505573D1 true DE69505573D1 (de) 1998-12-03
DE69505573T2 DE69505573T2 (de) 1999-06-17

Family

ID=26653779

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1995605573 Revoked DE69505573T2 (de) 1994-03-01 1995-02-28 Säurespaltung von Cumolhydroperoxid in Phenol, Aceton und Alphamethylstyrol

Country Status (5)

Country Link
EP (1) EP0670296B1 (de)
JP (1) JP3711504B2 (de)
CA (1) CA2143578A1 (de)
DE (1) DE69505573T2 (de)
ES (1) ES2123908T3 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10021482A1 (de) * 2000-05-03 2001-11-08 Phenolchemie Gmbh & Co Kg Verfahren zur thermischen Nachbehandlung von Spaltprodukt aus der säurekatalysierten Spaltung von Cumolhydroperoxid
DE10051581A1 (de) * 2000-10-18 2002-06-20 Phenolchemie Gmbh & Co Kg Verfahren zur Spaltung von Alkylarylhydroperoxiden
US7141701B1 (en) * 2005-08-19 2006-11-28 Uop Llc Decomposition of cumene hydroperoxide

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2668180A (en) * 1950-07-01 1954-02-02 Hercules Powder Co Ltd Preparation of aryldialkyl peroxides
US4358618A (en) * 1981-06-22 1982-11-09 Allied Corporation Decomposition of cumene oxidation product
US5254751A (en) * 1992-09-14 1993-10-19 General Electric Company Method for the decomposition of cumene hydroperoxide by acidic catalyst to phenol and acetone

Also Published As

Publication number Publication date
DE69505573T2 (de) 1999-06-17
JPH08127549A (ja) 1996-05-21
CA2143578A1 (en) 1995-09-02
ES2123908T3 (es) 1999-01-16
JP3711504B2 (ja) 2005-11-02
EP0670296B1 (de) 1998-10-28
EP0670296A1 (de) 1995-09-06

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation