DE2912053C2 - - Google Patents

Info

Publication number
DE2912053C2
DE2912053C2 DE2912053A DE2912053A DE2912053C2 DE 2912053 C2 DE2912053 C2 DE 2912053C2 DE 2912053 A DE2912053 A DE 2912053A DE 2912053 A DE2912053 A DE 2912053A DE 2912053 C2 DE2912053 C2 DE 2912053C2
Authority
DE
Germany
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
Application number
DE2912053A
Other versions
DE2912053A1 (de
Inventor
Ryo Yamato Kanagawa Jp Matsuura
Kazuaki Fujisawa Kanagawa Jp Sakai
Tuneyasu Chigasaki Kanagawa Jp Sato
Yorinobu Yamada
Kowzo Kawasaki Kanagawa Jp Bandow
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.)
Kawasaki Kasei Chemicals Ltd
Original Assignee
Kawasaki Kasei Chemicals Ltd
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
Priority claimed from JP3582578A external-priority patent/JPS54128558A/ja
Priority claimed from JP4946678A external-priority patent/JPS54141755A/ja
Application filed by Kawasaki Kasei Chemicals Ltd filed Critical Kawasaki Kasei Chemicals Ltd
Publication of DE2912053A1 publication Critical patent/DE2912053A1/de
Application granted granted Critical
Publication of DE2912053C2 publication Critical patent/DE2912053C2/de
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C46/00Preparation of quinones
    • C07C46/10Separation; Purification; Stabilisation; Use of additives
DE19792912053 1978-03-27 1979-03-27 Verfahren zur reinigung von naphthochinon Granted DE2912053A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3582578A JPS54128558A (en) 1978-03-27 1978-03-27 Purification of naphthoquinone
JP4946678A JPS54141755A (en) 1978-04-26 1978-04-26 Purification of naphthoquinone

Publications (2)

Publication Number Publication Date
DE2912053A1 DE2912053A1 (de) 1979-10-11
DE2912053C2 true DE2912053C2 (de) 1987-04-02

Family

ID=26374819

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792912053 Granted DE2912053A1 (de) 1978-03-27 1979-03-27 Verfahren zur reinigung von naphthochinon

Country Status (3)

Country Link
US (1) US4257851A (de)
DE (1) DE2912053A1 (de)
GB (1) GB2017694B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6029692B2 (ja) * 1980-05-23 1985-07-12 川崎化成工業株式会社 粗製ナフトキノンの精製法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2536833A (en) * 1948-09-18 1951-01-02 Allied Chem & Dye Corp Recovery of naphthoquinone
US2779722A (en) * 1954-07-26 1957-01-29 Union Carbide & Carbon Corp Process for recovery of naphthalene from crude naphthalene
GB1036330A (en) * 1963-12-23 1966-07-20 Svenska Oljeslageri Ab A process for the recovery of naphthoquinone formed in the catalytic vapor phase oxidation of naphthalene

Also Published As

Publication number Publication date
GB2017694B (en) 1982-07-21
DE2912053A1 (de) 1979-10-11
GB2017694A (en) 1979-10-10
US4257851A (en) 1981-03-24

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee