BR7408507D0 - Processo para separacao de 1,5-dinitroantraquinona e ou 1,8-dinitroantraquinona - Google Patents

Processo para separacao de 1,5-dinitroantraquinona e ou 1,8-dinitroantraquinona

Info

Publication number: BR7408507D0
Authority: BR; Brazil
Prior art keywords: dinitroantraquinone; separation
Prior art date: 1973-10-13

Application number

BR8507/74A

Other languages

English (en)

Inventor

W Hohmenn

Original Assignee

Bayer Ag

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.)

1973-10-13

Filing date

1974-10-11

Publication date

1975-07-29

1973-10-13 Priority claimed from DE19732351590 external-priority patent/DE2351590C3/de

1974-08-16 Priority claimed from DE2439280A external-priority patent/DE2439280A1/de

1974-10-11 Application filed by Bayer Ag filed Critical Bayer Ag

1975-07-29 Publication of BR7408507D0 publication Critical patent/BR7408507D0/pt

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/16—Separation; Purification; Stabilisation; Use of additives

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

BR8507/74A 1973-10-13 1974-10-11 Processo para separacao de 1,5-dinitroantraquinona e ou 1,8-dinitroantraquinona BR7408507D0 (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19732351590 DE2351590C3 (de)		1973-10-13	Verfahren zur Gewinnung von 1,5-Dinitroanthrachinon und 1,8-Dinitroanthrachinon
DE2439280A DE2439280A1 (de)	1974-08-16	1974-08-16	Verfahren zur herstellung von 1,5dinitroanthrachinon und 1,8-dinitroanthrachinon

Publications (1)

Publication Number	Publication Date
BR7408507D0 true BR7408507D0 (pt)	1975-07-29

Family

ID=25765948

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8507/74A BR7408507D0 (pt)	1973-10-13	1974-10-11	Processo para separacao de 1,5-dinitroantraquinona e ou 1,8-dinitroantraquinona

Country Status (13)

Country	Link
US (1)	US3963762A (pt)
JP (1)	JPS5077357A (pt)
AT (1)	AT333739B (pt)
BR (1)	BR7408507D0 (pt)
DD (1)	DD115486A5 (pt)
DK (1)	DK134905C (pt)
ES (1)	ES430942A1 (pt)
FR (1)	FR2247448B1 (pt)
GB (1)	GB1450347A (pt)
IE (1)	IE40060B1 (pt)
LU (1)	LU71088A1 (pt)
NL (1)	NL7413424A (pt)
RO (1)	RO64228A (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2637732C3 (de) *	1976-08-21	1982-05-13	Bayer Ag, 5090 Leverkusen	Verfahren zur Herstellung von Dinitroanthrachinon-Gemischen mit hohem 1,5- und 1,8-Dinitroanthrachinon-Gehalt
JPS5334765A (en) *	1976-09-13	1978-03-31	Mitsubishi Chem Ind Ltd	Isolation of 1,5-dinitroanthraquinone
US4847359A (en) *	1986-06-30	1989-07-11	Ciba-Geigy Corporation	Diamino-9,10-dihydroanthracenes and polyamide acid (esters) and polyimides derived therefrom
CN111454158A (zh) *	2020-05-14	2020-07-28	九江富达实业有限公司	一种和1-硝基蒽醌联产生产二硝基蒽醌的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE788016A (fr) *	1971-08-28	1973-02-26	Bayer Ag	Procede de separation de dinitro-anthraquinones pures a partir de melanges de nitration de l'anthraquinone

1974
- 1974-10-08 RO RO7480155A patent/RO64228A/ro unknown
- 1974-10-10 GB GB4387074A patent/GB1450347A/en not_active Expired
- 1974-10-10 US US05/513,907 patent/US3963762A/en not_active Expired - Lifetime
- 1974-10-11 DK DK534974A patent/DK134905C/da active
- 1974-10-11 DD DD181646A patent/DD115486A5/xx unknown
- 1974-10-11 LU LU71088A patent/LU71088A1/xx unknown
- 1974-10-11 ES ES430942A patent/ES430942A1/es not_active Expired
- 1974-10-11 IE IE2105/74A patent/IE40060B1/xx unknown
- 1974-10-11 FR FR7434348A patent/FR2247448B1/fr not_active Expired
- 1974-10-11 BR BR8507/74A patent/BR7408507D0/pt unknown
- 1974-10-11 AT AT820374A patent/AT333739B/de not_active IP Right Cessation
- 1974-10-11 JP JP49116251A patent/JPS5077357A/ja active Pending
- 1974-10-11 NL NL7413424A patent/NL7413424A/xx unknown

Also Published As

Publication number	Publication date
FR2247448B1 (pt)	1978-11-24
DD115486A5 (pt)	1975-10-05
AT333739B (de)	1976-12-10
US3963762A (en)	1976-06-15
ES430942A1 (es)	1976-10-16
JPS5077357A (pt)	1975-06-24
LU71088A1 (pt)	1975-06-24
RO64228A (ro)	1980-06-15
IE40060B1 (en)	1979-02-28
DK134905B (da)	1977-02-07
FR2247448A1 (pt)	1975-05-09
NL7413424A (nl)	1975-04-15
DK534974A (pt)	1975-06-16
ATA820374A (de)	1976-04-15
DK134905C (da)	1977-06-27
IE40060L (en)	1975-04-13
GB1450347A (en)	1976-09-22

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