GB2076808B - Purification of naphthoquinone - Google Patents

Purification of naphthoquinone

Info

Publication number
GB2076808B
GB2076808B GB8112856A GB8112856A GB2076808B GB 2076808 B GB2076808 B GB 2076808B GB 8112856 A GB8112856 A GB 8112856A GB 8112856 A GB8112856 A GB 8112856A GB 2076808 B GB2076808 B GB 2076808B
Authority
GB
United Kingdom
Prior art keywords
naphthoquinone
purification
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
Application number
GB8112856A
Other languages
English (en)
Other versions
GB2076808A (en
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
Application filed by Kawasaki Kasei Chemicals Ltd filed Critical Kawasaki Kasei Chemicals Ltd
Publication of GB2076808A publication Critical patent/GB2076808A/en
Application granted granted Critical
Publication of GB2076808B publication Critical patent/GB2076808B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C46/00—Preparation of quinones
    • C07C46/10—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB8112856A 1980-05-23 1981-04-27 Purification of naphthoquinone Expired GB2076808B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6788280A JPS6029692B2 (ja) 1980-05-23 1980-05-23 粗製ナフトキノンの精製法

Publications (2)

Publication Number Publication Date
GB2076808A GB2076808A (en) 1981-12-09
GB2076808B true GB2076808B (en) 1984-03-07

Family

ID=13357706

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8112856A Expired GB2076808B (en) 1980-05-23 1981-04-27 Purification of naphthoquinone

Country Status (4)

Country Link
JP (1) JPS6029692B2 (enrdf_load_stackoverflow)
CA (1) CA1137502A (enrdf_load_stackoverflow)
DE (1) DE3119280A1 (enrdf_load_stackoverflow)
GB (1) GB2076808B (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4257851A (en) * 1978-03-27 1981-03-24 Kawasaki Kasei Chemicals Ltd. Purification of naphthoquinone

Also Published As

Publication number Publication date
CA1137502A (en) 1982-12-14
DE3119280C2 (enrdf_load_stackoverflow) 1990-07-05
GB2076808A (en) 1981-12-09
JPS6029692B2 (ja) 1985-07-12
DE3119280A1 (de) 1982-06-16
JPS56164133A (en) 1981-12-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940427