CH479544A - Verfahren zur Herstellung von 2,5-Diamino-3,6-dihalogen-p-benzochinonen - Google Patents

Verfahren zur Herstellung von 2,5-Diamino-3,6-dihalogen-p-benzochinonen

Info

Publication number: CH479544A
Authority: CH; Switzerland
Prior art keywords: benzoquinones; dihalo; diamino; preparation
Prior art date: 1967-08-25

Application number

CH1198367A

Other languages

English (en)

Inventor

Tibor Dr Somlo

Orban Iwan Dr Dipl-Ing

Original Assignee

Geigy Ag J R

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.)

1967-08-25

Filing date

1967-08-25

Publication date

1969-10-15

1967-08-25 Application filed by Geigy Ag J R filed Critical Geigy Ag J R

1967-08-25 Priority to CH1198367A priority Critical patent/CH479544A/de

1968-07-26 Priority to US747842A priority patent/US3681403A/en

1968-08-23 Priority to BE719892D priority patent/BE719892A/xx

1968-08-23 Priority to FR1577091D priority patent/FR1577091A/fr

1968-08-23 Priority to DE19681793257 priority patent/DE1793257C/de

1968-08-23 Priority to NL6812057A priority patent/NL6812057A/xx

1968-08-23 Priority to GB40333/68A priority patent/GB1184403A/en

1968-08-24 Priority to ES357530A priority patent/ES357530A1/es

1969-10-15 Publication of CH479544A publication Critical patent/CH479544A/de

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides

Landscapes

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

CH1198367A 1967-08-25 1967-08-25 Verfahren zur Herstellung von 2,5-Diamino-3,6-dihalogen-p-benzochinonen CH479544A (de)

Priority Applications (8)

Application Number	Priority Date	Filing Date	Title
CH1198367A CH479544A (de)	1967-08-25	1967-08-25	Verfahren zur Herstellung von 2,5-Diamino-3,6-dihalogen-p-benzochinonen
US747842A US3681403A (en)	1967-08-25	1968-07-26	Process for the production of 2,5-diamino-3,6-dihalogeno-p-benzoquinones
BE719892D BE719892A (de)	1967-08-25	1968-08-23
FR1577091D FR1577091A (de)	1967-08-25	1968-08-23
DE19681793257 DE1793257C (de)	1967-08-25	1968-08-23	Verfahren zur Herstellung von 2,5-Diamino-3,6-dihalogen-p-benzochinonen
NL6812057A NL6812057A (de)	1967-08-25	1968-08-23
GB40333/68A GB1184403A (en)	1967-08-25	1968-08-23	Improved Process for the Production of 2,5-Diamino-3,6-Dihalogeno-p-Benzoquinones
ES357530A ES357530A1 (es)	1967-08-25	1968-08-24	Procedimiento para la preparacion de 2,5-diamino-3,6-diha- logeno - p - benzoquinonas.

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH1198367A CH479544A (de)	1967-08-25	1967-08-25	Verfahren zur Herstellung von 2,5-Diamino-3,6-dihalogen-p-benzochinonen

Publications (1)

Publication Number	Publication Date
CH479544A true CH479544A (de)	1969-10-15

Family

ID=4378732

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1198367A CH479544A (de)	1967-08-25	1967-08-25	Verfahren zur Herstellung von 2,5-Diamino-3,6-dihalogen-p-benzochinonen

Country Status (7)

Country	Link
US (1)	US3681403A (de)
BE (1)	BE719892A (de)
CH (1)	CH479544A (de)
ES (1)	ES357530A1 (de)
FR (1)	FR1577091A (de)
GB (1)	GB1184403A (de)
NL (1)	NL6812057A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3981676A (en) *	1970-03-03	1976-09-21	L'oreal	Lyophilized dyes and the use thereof to color keratinic fibers
US4801702A (en) *	1985-11-06	1989-01-31	Ciba-Geigy Corporation	Process for the preparation and conditioning or organic pigments
US4806688A (en) *	1986-05-16	1989-02-21	The Dow Chemical Company	Preparation of diamino- and dialkylaminobenzenediols

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3037015A (en) *	1958-07-19	1962-05-29	Benckiser Gmbh Joh A	Therapeutically valuable compounds and process of producing same

1967
- 1967-08-25 CH CH1198367A patent/CH479544A/de not_active IP Right Cessation
1968
- 1968-07-26 US US747842A patent/US3681403A/en not_active Expired - Lifetime
- 1968-08-23 FR FR1577091D patent/FR1577091A/fr not_active Expired
- 1968-08-23 GB GB40333/68A patent/GB1184403A/en not_active Expired
- 1968-08-23 BE BE719892D patent/BE719892A/xx unknown
- 1968-08-23 NL NL6812057A patent/NL6812057A/xx unknown
- 1968-08-24 ES ES357530A patent/ES357530A1/es not_active Expired

Also Published As

Publication number	Publication date
DE1793257B1 (de)	1972-08-03
ES357530A1 (es)	1970-03-16
NL6812057A (de)	1969-02-27
BE719892A (de)	1969-02-24
FR1577091A (de)	1969-08-01
US3681403A (en)	1972-08-01
GB1184403A (en)	1970-03-18

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Legal Events

Date	Code	Title	Description
1974-03-29	PL	Patent ceased