CN1043651C - 一种制备纯化的靛蓝的方法 - Google Patents

一种制备纯化的靛蓝的方法 Download PDF

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Publication number
CN1043651C
CN1043651C CN92105910A CN92105910A CN1043651C CN 1043651 C CN1043651 C CN 1043651C CN 92105910 A CN92105910 A CN 92105910A CN 92105910 A CN92105910 A CN 92105910A CN 1043651 C CN1043651 C CN 1043651C
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CN
China
Prior art keywords
hydroxy
carboxylic acid
acid ester
indole carboxylic
ester solution
Prior art date
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 - Lifetime
Application number
CN92105910A
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English (en)
Chinese (zh)
Other versions
CN1068581A (zh
Inventor
R·科尔豪特
W·比格
E·兰格
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.)
Dystar Textilfarben GmbH and Co Deutschland KG
Original Assignee
Nissin Bandishin Co 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.)
Filing date
Publication date
Application filed by Nissin Bandishin Co ltd filed Critical Nissin Bandishin Co ltd
Publication of CN1068581A publication Critical patent/CN1068581A/zh
Application granted granted Critical
Publication of CN1043651C publication Critical patent/CN1043651C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B7/00Indigoid dyes
    • C09B7/02Bis-indole indigos

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Indole Compounds (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
CN92105910A 1991-07-17 1992-07-17 一种制备纯化的靛蓝的方法 Expired - Lifetime CN1043651C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US731,657 1991-07-17
US07/731,657 US5116996A (en) 1991-07-17 1991-07-17 Purification of indigo

Publications (2)

Publication Number Publication Date
CN1068581A CN1068581A (zh) 1993-02-03
CN1043651C true CN1043651C (zh) 1999-06-16

Family

ID=24940442

Family Applications (1)

Application Number Title Priority Date Filing Date
CN92105910A Expired - Lifetime CN1043651C (zh) 1991-07-17 1992-07-17 一种制备纯化的靛蓝的方法

Country Status (8)

Country Link
US (1) US5116996A (enExample)
EP (1) EP0523532B1 (enExample)
JP (1) JPH05202300A (enExample)
CN (1) CN1043651C (enExample)
BR (1) BR9202583A (enExample)
DE (1) DE59208937D1 (enExample)
ES (1) ES2107483T3 (enExample)
TW (1) TW224125B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4220804A1 (de) * 1992-06-25 1994-01-05 Basf Ag Verfahren zur Reinigung von Indigo
DE4336032A1 (de) * 1993-10-22 1995-04-27 Basf Ag Verfahren zur Reinigung von Indigo
CN103387530A (zh) * 2012-05-09 2013-11-13 李立奇 5-溴吲哚的制备方法
CN103556420B (zh) * 2013-10-30 2015-11-18 江苏泰丰化工有限公司 一种从靛蓝后处理洗涤过程中回收混合碱液的方法
JP7011042B2 (ja) 2017-08-11 2022-01-26 アルフローマ アイピー ゲゼルシャフト ミット ベシュレンクテル ハフツング 精製した濃縮水性ロイコインジゴ塩溶液
PT3569660T (pt) * 2018-05-18 2021-12-17 Archroma Ip Gmbh Método para fazer soluções de sal de leucoíndigo sem anilina
BR102019025172A2 (pt) * 2019-11-28 2021-06-08 Bann Química Ltda. processo de purificação de soluções de sal de leucoíndigo e uso de um gás inerte

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2002020A (en) * 1977-08-03 1979-02-14 Basf Farben & Fasern Conditioning of 4,4',7,7'- Tetrachlorothioindigo
EP0056867A2 (de) * 1981-01-22 1982-08-04 BASF Aktiengesellschaft Verfahren zur Herstellung von 4,4',7,7'-Tetrachlorthioindigo
CN1036025A (zh) * 1988-03-17 1989-10-04 三井东圧化学株式会社 靛蓝化合物的制备方法

Family Cites Families (1)

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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2002020A (en) * 1977-08-03 1979-02-14 Basf Farben & Fasern Conditioning of 4,4',7,7'- Tetrachlorothioindigo
EP0056867A2 (de) * 1981-01-22 1982-08-04 BASF Aktiengesellschaft Verfahren zur Herstellung von 4,4',7,7'-Tetrachlorthioindigo
CN1036025A (zh) * 1988-03-17 1989-10-04 三井东圧化学株式会社 靛蓝化合物的制备方法

Also Published As

Publication number Publication date
EP0523532B1 (de) 1997-10-01
ES2107483T3 (es) 1997-12-01
CN1068581A (zh) 1993-02-03
BR9202583A (pt) 1993-03-16
EP0523532A2 (de) 1993-01-20
EP0523532A3 (en) 1994-11-17
DE59208937D1 (de) 1997-11-06
JPH05202300A (ja) 1993-08-10
TW224125B (enExample) 1994-05-21
US5116996A (en) 1992-05-26

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C15 Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993)
OR01 Other related matters
ASS Succession or assignment of patent right

Owner name: STAFFAN WEARING TEXTILE FIBERS CO., LTD. GERMANY

Free format text: FORMER OWNER: BASF COMPANY

Effective date: 20051014

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20051014

Address after: Frankfurt, Germany

Patentee after: Dystar Textilfarben GmbH & Co Dutschland K G

Address before: Ludwigshafen, Federal Republic of Germany

Patentee before: BASF AG

C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20120717

Granted publication date: 19990616