ES292302A1 - Mejoras introducidas en ,9-dimetil-quinacridin-7,14-diona - Google Patents

Mejoras introducidas en ,9-dimetil-quinacridin-7,14-diona

Info

Publication number: ES292302A1
Authority: ES; Spain
Prior art keywords: translation; dimethyl; machine; legally binding; google translate
Prior art date: 1962-10-09
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

ES292302A

Other languages

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.)

Novartis AG

BASF Schweiz AG

Original Assignee

Ciba Geigy AG

Ciba 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.)

1962-10-09

Filing date

1963-10-08

Publication date

1964-03-16

1962-10-09 Priority claimed from CH1181062A external-priority patent/CH428041A/de

1963-10-08 Application filed by Ciba Geigy AG, Ciba AG filed Critical Ciba Geigy AG

1964-03-16 Publication of ES292302A1 publication Critical patent/ES292302A1/es

Status Expired legal-status Critical Current

Links

QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 4
BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical group OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 abstract 2
150000002148 esters Chemical class 0.000 abstract 1
238000004519 manufacturing process Methods 0.000 abstract 1

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
- C09B48/00—Quinacridones

Landscapes

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

ES292302A 1962-10-09 1963-10-08 Mejoras introducidas en ,9-dimetil-quinacridin-7,14-diona Expired ES292302A1 (es)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CH1181062A CH428041A (de)	1962-10-09	1962-10-09	Verfahren zur Herstellung von 2,9-Dimethyl-chinacridin-7,14-dion
CH1079863		1963-08-30

Publications (1)

Publication Number	Publication Date
ES292302A1 true ES292302A1 (es)	1964-03-16

Family

ID=25707307

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES292302A Expired ES292302A1 (es)	1962-10-09	1963-10-08	Mejoras introducidas en ,9-dimetil-quinacridin-7,14-diona

Country Status (2)

Country	Link
ES (1)	ES292302A1 (es)
GB (1)	GB991527A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6284890B1 (en) *	1999-02-26	2001-09-04	Ciba Specialty Chemicals Corp.	Aqueous process for the preparation of linear quinacridones having a reduced particle size

1963
- 1963-10-07 GB GB3944063A patent/GB991527A/en not_active Expired
- 1963-10-08 ES ES292302A patent/ES292302A1/es not_active Expired

Also Published As

Publication number	Publication date
GB991527A (en)	1965-05-12

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