NL152541B - Werkwijze ter bereiding van 1,5- en 1,8-dinitroantrachinonen. - Google Patents

Werkwijze ter bereiding van 1,5- en 1,8-dinitroantrachinonen.

Info

Publication number
NL152541B
NL152541B NL727213489A NL7213489A NL152541B NL 152541 B NL152541 B NL 152541B NL 727213489 A NL727213489 A NL 727213489A NL 7213489 A NL7213489 A NL 7213489A NL 152541 B NL152541 B NL 152541B
Authority
NL
Netherlands
Prior art keywords
trachinones
dinitroan
preparing
dinitroan trachinones
Prior art date
Application number
NL727213489A
Other languages
English (en)
Dutch (nl)
Other versions
NL7213489A (xx
Original Assignee
Sumitomo Chemical 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
Priority claimed from JP46079165A external-priority patent/JPS511708B2/ja
Priority claimed from JP46086644A external-priority patent/JPS511709B2/ja
Application filed by Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Publication of NL7213489A publication Critical patent/NL7213489A/xx
Publication of NL152541B publication Critical patent/NL152541B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B1/00—Dyes with anthracene nucleus not condensed with any other ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL727213489A 1971-10-07 1972-10-05 Werkwijze ter bereiding van 1,5- en 1,8-dinitroantrachinonen. NL152541B (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP46079165A JPS511708B2 (xx) 1971-10-07 1971-10-07
JP46086644A JPS511709B2 (xx) 1971-10-29 1971-10-29

Publications (2)

Publication Number Publication Date
NL7213489A NL7213489A (xx) 1973-04-10
NL152541B true NL152541B (nl) 1977-03-15

Family

ID=26420218

Family Applications (1)

Application Number Title Priority Date Filing Date
NL727213489A NL152541B (nl) 1971-10-07 1972-10-05 Werkwijze ter bereiding van 1,5- en 1,8-dinitroantrachinonen.

Country Status (7)

Country Link
US (1) US4076734A (xx)
BE (1) BE789702A (xx)
CH (1) CH552657A (xx)
DE (1) DE2248704C3 (xx)
FR (1) FR2155660A5 (xx)
IT (1) IT966747B (xx)
NL (1) NL152541B (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3996252A (en) * 1975-04-19 1976-12-07 Bayer Aktiengesellschaft Preparation of pure 1,8-dinitroanthraquinone
DE2637733C3 (de) * 1976-08-21 1982-05-06 Bayer Ag, 5090 Leverkusen Verfahren zur Trennung von Dinitroanthrachinon-Gemischen
DE2646649C3 (de) * 1976-10-15 1982-01-28 Bayer Ag, 5090 Leverkusen Verfahren zur Mononitrierung von Anthrachinon
DE2654648A1 (de) * 1976-12-02 1978-06-08 Bayer Ag Verfahren zur isolierung von 1,6- und 1,7-dinitroanthrachinon
DE2654649C2 (de) * 1976-12-02 1985-01-31 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von 1-Nitroanthrachinon
DE2854427A1 (de) * 1978-12-16 1980-06-26 Bayer Ag Verfahren und vorrichtung zur gewinnung von trockenem 1,5- und/oder 1,8- dinitroanthrachinon aus suspensionen, die festes 1,5- und/oder 1,8-dinitroanthrachinon und fluessiges nitrobenzol enthalten

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE167699C (xx) *

Also Published As

Publication number Publication date
IT966747B (it) 1974-02-20
DE2248704A1 (de) 1973-04-12
DE2248704C3 (de) 1985-04-04
FR2155660A5 (xx) 1973-05-18
US4076734A (en) 1978-02-28
BE789702A (fr) 1973-02-01
DE2248704B2 (xx) 1974-12-12
CH552657A (fr) 1974-08-15
NL7213489A (xx) 1973-04-10

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: SUMITOMO