DE68920351D1 - Verfahren zur Herstellung von Indigoverbindungen. - Google Patents

Verfahren zur Herstellung von Indigoverbindungen.

Info

Publication number: DE68920351D1
Authority: DE; Germany
Prior art keywords: production; indigo compounds; indigo; compounds
Prior art date: 1988-03-17
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 - Fee Related

Application number

DE68920351T

Other languages

English (en)

Other versions

DE68920351T2 (de

Inventor

Usaji Takaki

Shinobu Aoki

Yoshihiro Yamamoto

Isao Hara

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.)

Mitsui Toatsu Chemicals Inc

Original Assignee

Mitsui Toatsu Chemicals Inc

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.)

1988-03-17

Filing date

1989-03-15

Publication date

1995-02-16

1988-03-17 Priority claimed from JP6201088A external-priority patent/JPH0822966B2/ja

1988-04-06 Priority claimed from JP63083043A external-priority patent/JP2507774B2/ja

1989-03-15 Application filed by Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc

1995-02-16 Publication of DE68920351D1 publication Critical patent/DE68920351D1/de

1995-05-18 Application granted granted Critical

1995-05-18 Publication of DE68920351T2 publication Critical patent/DE68920351T2/de

2009-03-16 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- 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
- C09B7/00—Indigoid dyes

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Indole Compounds (AREA)

DE68920351T 1988-03-17 1989-03-15 Verfahren zur Herstellung von Indigoverbindungen. Expired - Fee Related DE68920351T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP6201088A JPH0822966B2 (ja)	1988-03-17	1988-03-17	インジゴ類の製造方法
JP63083043A JP2507774B2 (ja)	1988-04-06	1988-04-06	インジゴ類の製造方法

Publications (2)

Publication Number	Publication Date
DE68920351D1 true DE68920351D1 (de)	1995-02-16
DE68920351T2 DE68920351T2 (de)	1995-05-18

Family

ID=26403088

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE68920351T Expired - Fee Related DE68920351T2 (de)	1988-03-17	1989-03-15	Verfahren zur Herstellung von Indigoverbindungen.

Country Status (7)

Country	Link
US (1)	US4966977A (de)
EP (1)	EP0335524B1 (de)
KR (1)	KR920009277B1 (de)
CN (1)	CN1036025A (de)
BR (1)	BR8901208A (de)
CA (1)	CA1334097C (de)
DE (1)	DE68920351T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2055729C (en) *	1990-11-22	1995-06-20	Yoshihiro Yamamoto	Process for the preparation of indigo compounds
US5109137A (en) *	1991-04-15	1992-04-28	Basf Aktiengesellschaft	Purification of indigo
US5116997A (en) *	1991-04-15	1992-05-26	Basf Aktiengesellschaft	Purification of indigo
US5116996A (en) *	1991-07-17	1992-05-26	Basf Aktiengesellschaft	Purification of indigo
DE4220804A1 (de) *	1992-06-25	1994-01-05	Basf Ag	Verfahren zur Reinigung von Indigo
US5350425A (en) *	1993-08-09	1994-09-27	Carver David R	Method of reducing vat dyes and the process of dyeing fabrics therein
US6864210B2 (en) *	2003-02-06	2005-03-08	Equistar Chemicals, Lp	Bimetallic olefin polymerization catalysts containing indigoid ligands
US20050161644A1 (en) *	2004-01-23	2005-07-28	Peng Zhang	Immersion lithography fluids
TWI259319B (en) *	2004-01-23	2006-08-01	Air Prod & Chem	Immersion lithography fluids
US7607271B2 (en) *	2004-11-09	2009-10-27	Johns Manville	Prefabricated multi-layer roofing panel and system
PT107020B (pt) *	2013-06-21	2015-07-09	Univ Aveiro	Processo para a produção de indigo e seus derivados

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE130629C (de) *
JPS54124027A (en) *	1978-03-22	1979-09-26	Mitsui Petrochem Ind Ltd	Preparation of indigo

1989
- 1989-03-08 CA CA000593102A patent/CA1334097C/en not_active Expired - Fee Related
- 1989-03-15 EP EP89302520A patent/EP0335524B1/de not_active Expired - Lifetime
- 1989-03-15 DE DE68920351T patent/DE68920351T2/de not_active Expired - Fee Related
- 1989-03-16 KR KR1019890003286A patent/KR920009277B1/ko active IP Right Grant
- 1989-03-16 CN CN89101554A patent/CN1036025A/zh active Pending
- 1989-03-16 US US07/324,503 patent/US4966977A/en not_active Expired - Fee Related
- 1989-03-16 BR BR898901208A patent/BR8901208A/pt unknown

Also Published As

Publication number	Publication date
EP0335524B1 (de)	1995-01-04
EP0335524A2 (de)	1989-10-04
US4966977A (en)	1990-10-30
CA1334097C (en)	1995-01-24
BR8901208A (pt)	1989-10-31
KR890014473A (ko)	1989-10-23
EP0335524A3 (en)	1990-12-12
CN1036025A (zh)	1989-10-04
KR920009277B1 (ko)	1992-10-15
DE68920351T2 (de)	1995-05-18

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Legal Events

Date	Code	Title	Description
1996-02-08	8364	No opposition during term of opposition
1998-03-12	8339	Ceased/non-payment of the annual fee