NL7305076A - - Google Patents

Info

Publication number
NL7305076A
NL7305076A NL7305076A NL7305076A NL7305076A NL 7305076 A NL7305076 A NL 7305076A NL 7305076 A NL7305076 A NL 7305076A NL 7305076 A NL7305076 A NL 7305076A NL 7305076 A NL7305076 A NL 7305076A
Authority
NL
Netherlands
Application number
NL7305076A
Other versions
NL157290B (nl
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 DE2218316A external-priority patent/DE2218316C3/de
Priority claimed from DE19722245555 external-priority patent/DE2245555C2/de
Application filed filed Critical
Publication of NL7305076A publication Critical patent/NL7305076A/xx
Publication of NL157290B publication Critical patent/NL157290B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C46/00—Preparation of quinones
    • C07C46/02—Preparation of quinones by oxidation giving rise to quinoid structures

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compounds Of Unknown Constitution (AREA)
NL7305076.A 1972-04-15 1973-04-11 Werkwijze ter bereiding van antrachinon. NL157290B (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2218316A DE2218316C3 (de) 1972-04-15 1972-04-15 Verfahren zur Herstellung von Anthrachinon
DE19722245555 DE2245555C2 (de) 1972-09-16 1972-09-16 Verfahren zur Herstellung von Anthrachinon

Publications (2)

Publication Number Publication Date
NL7305076A true NL7305076A (de) 1973-10-17
NL157290B NL157290B (nl) 1978-07-17

Family

ID=25763078

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7305076.A NL157290B (nl) 1972-04-15 1973-04-11 Werkwijze ter bereiding van antrachinon.

Country Status (22)

Country Link
US (1) US3870730A (de)
JP (1) JPS516140B2 (de)
AR (1) AR195608A1 (de)
AT (1) AT327180B (de)
BG (1) BG22801A3 (de)
CA (1) CA1025446A (de)
CH (1) CH590812A5 (de)
DD (1) DD104971A5 (de)
DK (1) DK132940C (de)
ES (1) ES413652A1 (de)
FI (1) FI57744C (de)
FR (1) FR2180806B1 (de)
GB (1) GB1394009A (de)
IE (1) IE37531B1 (de)
IN (1) IN139276B (de)
IT (1) IT983028B (de)
LU (1) LU67415A1 (de)
NL (1) NL157290B (de)
NO (1) NO138174C (de)
PL (1) PL87704B1 (de)
RO (1) RO59914A (de)
YU (1) YU95273A (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2437220C3 (de) * 1974-08-02 1979-06-13 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Anthrachinon
US4111967A (en) * 1974-11-09 1978-09-05 Bayer Aktiengesellschaft Silicon containing catalysts
JPS5165165U (de) * 1974-11-15 1976-05-22
DE2532398C3 (de) * 1975-07-19 1980-09-25 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Anthrachinon aus Tetrahydroanthrachinon
DE2532387C3 (de) * 1975-07-19 1980-09-25 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Tetrahydroanthrachinon
DE2646808C3 (de) * 1976-10-16 1979-09-20 Bayer Ag, 5090 Leverkusen Verfahren zur Reinigung von im Zuge der Anthrachinonherstellung erhaltenem Phthalsäureanhydrid
DE2654405A1 (de) * 1976-12-01 1978-06-08 Bayer Ag Verfahren zur entfernung von 1,4-naphthochinon aus phthalsaeureanhydrid
DE2655082C3 (de) * 1976-12-04 1979-12-20 Bayer Ag, 5090 Leverkusen Verfahren zur Reinigung von Rohanthrachinon
DE2655103C3 (de) * 1976-12-04 1980-02-14 Bayer Ag, 5090 Leverkusen Verfahren zur Gewinnung von gereinigtem Anthrachinon
US4197168A (en) * 1978-06-07 1980-04-08 Scm Corporation Recovery of anthraquinone from tall oil
NL7906317A (nl) * 1979-08-21 1981-02-24 Doornes Transmissie Bv Werkwijze en inrichting voor het oprekken van een eind- loze metalen band.
JPS6052739B2 (ja) * 1980-01-25 1985-11-21 川崎化成工業株式会社 ヒドロアントラキノン類の製造方法
JPS57203027A (en) * 1981-06-09 1982-12-13 Kawasaki Kasei Chem Ltd Purification of anthraquinone
JPS57205415U (de) * 1981-06-25 1982-12-27
US4412954A (en) * 1981-07-14 1983-11-01 Kawasaki Kasei Chemicals Ltd. Process for producing 1,4,4a,9a-tetrahydroanthraquinone compound

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2652408A (en) * 1951-07-14 1953-09-15 American Cyanamid Co Preparation of anthraquinone compounds

Also Published As

Publication number Publication date
US3870730A (en) 1975-03-11
ATA324773A (de) 1975-04-15
AR195608A1 (es) 1973-10-23
FI57744C (fi) 1980-10-10
BG22801A3 (de) 1977-04-20
GB1394009A (en) 1975-05-14
CA1025446A (en) 1978-01-31
YU95273A (en) 1980-09-25
NO138174C (no) 1978-07-26
DK132940C (da) 1976-08-02
LU67415A1 (de) 1973-06-18
CH590812A5 (de) 1977-08-31
RO59914A (de) 1976-06-15
IN139276B (de) 1976-05-29
FR2180806A1 (de) 1973-11-30
DK132940B (da) 1976-03-01
NO138174B (no) 1978-04-10
PL87704B1 (de) 1976-07-31
DD104971A5 (de) 1974-04-05
JPS516140B2 (de) 1976-02-25
NL157290B (nl) 1978-07-17
FI57744B (fi) 1980-06-30
IT983028B (it) 1974-10-31
AT327180B (de) 1976-01-26
JPS4918862A (de) 1974-02-19
ES413652A1 (es) 1976-06-01
IE37531B1 (en) 1977-08-17
FR2180806B1 (de) 1976-11-12
IE37531L (en) 1973-10-15

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: BAYER