FR1580735A - - Google Patents

Info

Publication number: FR1580735A
Authority: FR; France
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

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.)

1967-09-22

Filing date

1968-09-20

Publication date

1969-09-05

1968-09-20 Application filed filed Critical

1969-09-05 Application granted granted Critical

1969-09-05 Publication of FR1580735A publication Critical patent/FR1580735A/fr

Status Expired legal-status Critical Current

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)

FR1580735D 1967-09-22 1968-09-20 Expired FR1580735A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US66993367A	1967-09-22	1967-09-22

Publications (1)

Publication Number	Publication Date
FR1580735A true FR1580735A (fr)	1969-09-05

Family

ID=24688328

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1580735D Expired FR1580735A (fr)	1967-09-22	1968-09-20

Country Status (3)

Country	Link
CH (1)	CH524672A (fr)
FR (1)	FR1580735A (fr)
GB (1)	GB1242895A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6972333B2 (en) *	2004-01-14	2005-12-06	Sun Chemical Corporation	Preparation of quinacridonequinones and substituted derivatives of same

1968
- 1968-09-10 GB GB4294968A patent/GB1242895A/en not_active Expired
- 1968-09-11 CH CH1355168A patent/CH524672A/de not_active IP Right Cessation
- 1968-09-20 FR FR1580735D patent/FR1580735A/fr not_active Expired

Also Published As

Publication number	Publication date
GB1242895A (en)	1971-08-18
DE1794179B2 (de)	1976-04-29
DE1794179A1 (de)	1971-11-18
CH524672A (de)	1972-06-30

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Legal Events

Date	Code	Title	Description
1980-07-11	ST	Notification of lapse