FR768093A - Procédé pour la fabrication d'indanthrones chlorés - Google Patents

Procédé pour la fabrication d'indanthrones chlorés

Info

Publication number: FR768093A
Authority: FR; France
Prior art keywords: indanthrones; chlorinated; manufacture; chlorinated indanthrones
Prior art date: 1933-02-02
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

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.)

Imperial Chemical Industries Ltd

Original Assignee

Imperial Chemical Industries Ltd

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.)

1933-02-02

Filing date

1934-02-02

Publication date

1934-07-31

1934-02-02 Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd

1934-07-31 Application granted granted Critical

1934-07-31 Publication of FR768093A publication Critical patent/FR768093A/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
- C09B5/00—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings
- C09B5/24—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic rings being only condensed with an anthraquinone nucleus in 1-2 or 2-3 position
- C09B5/44—Azines of the anthracene series
- C09B5/46—Para-diazines
- C09B5/48—Bis-anthraquinonediazines (indanthrone)
- C09B5/50—Preparation by alkaline melting of 2-amino-anthraquinones
- 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
- C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
- C09B1/50—Amino-hydroxy-anthraquinones; Ethers and esters thereof
- C09B1/54—Amino-hydroxy-anthraquinones; Ethers and esters thereof etherified
- 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
- C09B5/00—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings
- C09B5/24—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic rings being only condensed with an anthraquinone nucleus in 1-2 or 2-3 position
- C09B5/44—Azines of the anthracene series
- C09B5/46—Para-diazines
- C09B5/48—Bis-anthraquinonediazines (indanthrone)
- 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
- C09B5/00—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings
- C09B5/24—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic rings being only condensed with an anthraquinone nucleus in 1-2 or 2-3 position
- C09B5/44—Azines of the anthracene series
- C09B5/46—Para-diazines
- C09B5/48—Bis-anthraquinonediazines (indanthrone)
- C09B5/56—Preparation from starting materials already containing the indanthrene nucleus
- C09B5/58—Preparation from starting materials already containing the indanthrene nucleus by halogenation

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Photoreceptors In Electrophotography (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Catalysts (AREA)

FR768093D 1933-02-02 1934-02-02 Procédé pour la fabrication d'indanthrones chlorés Expired FR768093A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB3248/33A GB414136A (en)	1933-02-02	1933-02-02	Manufacture of indanthrone compounds

Publications (1)

Publication Number	Publication Date
FR768093A true FR768093A (fr)	1934-07-31

Family

ID=9754737

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR768093D Expired FR768093A (fr)	1933-02-02	1934-02-02	Procédé pour la fabrication d'indanthrones chlorés

Country Status (5)

Country	Link
US (1)	US2035459A (fr)
CH (1)	CH172374A (fr)
DE (1)	DE605939C (fr)
FR (1)	FR768093A (fr)
GB (1)	GB414136A (fr)

1933
- 1933-02-02 GB GB3248/33A patent/GB414136A/en not_active Expired
1934
- 1934-01-26 CH CH172374D patent/CH172374A/de unknown
- 1934-01-26 US US708518A patent/US2035459A/en not_active Expired - Lifetime
- 1934-02-02 FR FR768093D patent/FR768093A/fr not_active Expired
- 1934-02-02 DE DEI48926D patent/DE605939C/de not_active Expired

Also Published As

Publication number	Publication date
DE605939C (de)	1934-11-22
US2035459A (en)	1936-03-31
GB414136A (en)	1934-08-02
CH172374A (de)	1934-10-15

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