CA1106368A - Procede de monotitrage de l'anthraquinone - Google Patents

Procede de monotitrage de l'anthraquinone

Info

Publication number: CA1106368A
Authority: CA; Canada
Prior art keywords: anthraquinone; sulphuric acid; nitric acid; acid; mixture
Prior art date: 1976-10-15
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

CA288,662A

Other languages

English (en)

Inventor

Walter Hohmann

Klaus Wunderlich

Helmut Seidler

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.)

Bayer AG

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.)

1976-10-15

Filing date

1977-10-13

Publication date

1981-08-04

1977-10-13 Application filed by Bayer AG filed Critical Bayer AG

1981-08-04 Application granted granted Critical

1981-08-04 Publication of CA1106368A publication Critical patent/CA1106368A/fr

Status Expired legal-status Critical Current

Links

Landscapes

Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

CA288,662A 1976-10-15 1977-10-13 Procede de monotitrage de l'anthraquinone Expired CA1106368A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DEP2646649.9		1976-10-15
DE19762646649 DE2646649C3 (de)	1976-10-15	1976-10-15	Verfahren zur Mononitrierung von Anthrachinon

Publications (1)

Publication Number	Publication Date
CA1106368A true CA1106368A (fr)	1981-08-04

Family

ID=5990573

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA288,662A Expired CA1106368A (fr)	1976-10-15	1977-10-13	Procede de monotitrage de l'anthraquinone

Country Status (10)

Country	Link
JP (1)	JPS5350151A (fr)
AT (1)	AT350543B (fr)
BE (1)	BE859719A (fr)
BR (1)	BR7706874A (fr)
CA (1)	CA1106368A (fr)
CH (1)	CH633770A5 (fr)
DE (1)	DE2646649C3 (fr)
FR (1)	FR2367733A1 (fr)
GB (1)	GB1553333A (fr)
IN (1)	IN146815B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN104030927B (zh) *	2014-06-18	2016-06-22	江苏亚邦染料股份有限公司	一种以金属改性分子筛为催化剂制备1-硝基蒽醌的方法
CN114149326A (zh) *	2021-12-14	2022-03-08	江苏亚邦染料股份有限公司	一种超重力硝化反应器制备1-硝基蒽醌的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE789702A (fr) *	1971-10-07	1973-02-01	Sumitomo Chemical Co	Procede de preparation de dinitroanthraquinones
FR2240207A1 (en) *	1973-08-10	1975-03-07	Ciba Geigy Ag	Pure 1-nitroanthraquinone (derivs) prodn - by nitrating anthraquinone (derivs) in hydrofluoric acid, for use in dye mfr

1976
- 1976-10-15 DE DE19762646649 patent/DE2646649C3/de not_active Expired
1977
- 1977-09-15 IN IN238/DEL/77A patent/IN146815B/en unknown
- 1977-10-10 GB GB4208177A patent/GB1553333A/en not_active Expired
- 1977-10-11 CH CH1241477A patent/CH633770A5/de not_active IP Right Cessation
- 1977-10-13 CA CA288,662A patent/CA1106368A/fr not_active Expired
- 1977-10-13 AT AT731877A patent/AT350543B/de not_active IP Right Cessation
- 1977-10-13 JP JP12194177A patent/JPS5350151A/ja active Granted
- 1977-10-14 BR BR7706874A patent/BR7706874A/pt unknown
- 1977-10-14 BE BE2056339A patent/BE859719A/fr unknown
- 1977-10-14 FR FR7731061A patent/FR2367733A1/fr active Granted

Also Published As

Publication number	Publication date
FR2367733A1 (fr)	1978-05-12
JPS5350151A (en)	1978-05-08
DE2646649A1 (de)	1978-04-20
BR7706874A (pt)	1978-07-18
BE859719A (fr)	1978-04-14
FR2367733B1 (fr)	1981-05-08
CH633770A5 (en)	1982-12-31
DE2646649B2 (de)	1981-01-08
IN146815B (fr)	1979-09-15
JPS622580B2 (fr)	1987-01-20
GB1553333A (en)	1979-09-26
DE2646649C3 (de)	1982-01-28
ATA731877A (de)	1978-11-15
AT350543B (de)	1979-06-11

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Legal Events

Date	Code	Title	Description
1998-08-04	MKEX	Expiry