CN1037450C - 制备纯化的靛蓝的方法 - Google Patents

制备纯化的靛蓝的方法 Download PDF

Info

Publication number
CN1037450C
CN1037450C CN92102817A CN92102817A CN1037450C CN 1037450 C CN1037450 C CN 1037450C CN 92102817 A CN92102817 A CN 92102817A CN 92102817 A CN92102817 A CN 92102817A CN 1037450 C CN1037450 C CN 1037450C
Authority
CN
China
Prior art keywords
indigo
solution
extraction
acid salt
oxindoxylate
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 - Fee Related
Application number
CN92102817A
Other languages
English (en)
Chinese (zh)
Other versions
CN1065872A (zh
Inventor
R·科尔豪特
M·根
W·比格
Ｍ·范克亨奈尔
L·哈斯
Ｇ·恩格尔哈特
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.)
Dasta Pigments Germany Ltd
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
Priority claimed from US07/684,873 external-priority patent/US5075458A/en
Application filed by Nissin Bandishin Co ltd filed Critical Nissin Bandishin Co ltd
Publication of CN1065872A publication Critical patent/CN1065872A/zh
Application granted granted Critical
Publication of CN1037450C publication Critical patent/CN1037450C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • C07D209/04—Indoles; Hydrogenated indoles
    • C07D209/30—Indoles; Hydrogenated indoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to carbon atoms of the hetero ring
    • C07D209/32—Oxygen atoms
    • C07D209/36—Oxygen atoms in position 3, e.g. adrenochrome
    • 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
    • C09B7/02—Bis-indole indigos

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Indole Compounds (AREA)
CN92102817A 1991-04-15 1992-04-14 制备纯化的靛蓝的方法 Expired - Fee Related CN1037450C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US07/684,873 US5075458A (en) 1991-04-15 1991-04-15 Purification of indigo
US684,873 1991-04-15
US729,687 1991-07-15
US07/729,687 US5109137A (en) 1991-04-15 1991-07-15 Purification of indigo

Publications (2)

Publication Number Publication Date
CN1065872A CN1065872A (zh) 1992-11-04
CN1037450C true CN1037450C (zh) 1998-02-18

Family

ID=27103450

Family Applications (1)

Application Number Title Priority Date Filing Date
CN92102817A Expired - Fee Related CN1037450C (zh) 1991-04-15 1992-04-14 制备纯化的靛蓝的方法

Country Status (8)

Country Link
US (1) US5109137A (enExample)
EP (1) EP0509275B1 (enExample)
JP (1) JPH05112729A (enExample)
CN (1) CN1037450C (enExample)
BR (1) BR9201132A (enExample)
DE (1) DE59200014D1 (enExample)
ES (1) ES2044730T3 (enExample)
TW (1) TW223100B (enExample)

Families Citing this family (5)

* 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
FR2776286B1 (fr) 1998-03-20 2000-05-12 Ceramiques Tech Soc D Fibre ceramique poreuse multi-canal
CN101824231A (zh) * 2010-04-01 2010-09-08 五邑大学 一种植物靛蓝的提纯方法
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

Citations (2)

* 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
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US702730A (en) * 1901-10-15 1902-06-17 Hoechst Ag Purifying raw indigo.
US1644493A (en) * 1921-06-17 1927-10-04 Nat Aniline & Chem Co Inc Method of effecting caustic fusions
EP0339887B1 (en) * 1988-04-25 1996-07-10 MITSUI TOATSU CHEMICALS, Inc. Process for the preparation of indigo compounds

Patent Citations (2)

* 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
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
DE59200014D1 (de) 1993-11-04
CN1065872A (zh) 1992-11-04
BR9201132A (pt) 1992-12-01
EP0509275B1 (de) 1993-09-29
US5109137A (en) 1992-04-28
TW223100B (enExample) 1994-05-01
EP0509275A1 (de) 1992-10-21
JPH05112729A (ja) 1993-05-07
ES2044730T3 (es) 1994-01-01

Similar Documents

Publication Publication Date Title
CN1037450C (zh) 制备纯化的靛蓝的方法
US5536842A (en) Purification of indigo
FI68087B (fi) Foerfarande foer aotervinning av gallium ur synnerligen basiska loesningar genom vaetske/vaetske-extraktion
DE68920351T2 (de) Verfahren zur Herstellung von Indigoverbindungen.
JPS6051464B2 (ja) ε‐カプロクタムの回収方法
US5116996A (en) Purification of indigo
CH637400A5 (fr) Procede d'extraction de sennosides.
US5075458A (en) Purification of indigo
JPH05112728A (ja) インジゴの精製法
US4231994A (en) Separation of zirconium from hafnium by solvent extraction
CN113956147A (zh) 一种2-乙基蒽醌粗品脱色工艺
CN1373117A (zh) 高含量邻甲基苯甲酸提纯方法
CN112920036A (zh) 一种改进的1,4-二羟基蒽醌的精制工艺
US4521632A (en) Purification of aqueous glyoxal solutions
US1762979A (en) Process of recovering resorcinol
CN117534555B (zh) 一种烷基对苯醌的合成方法
JPS6212778B2 (enExample)
CN113582825B (zh) 从苯甲酸精馏低沸物中回收食品级苯甲醛的方法
US1794848A (en) Method for the purification of benzanthrones
US2676995A (en) Separation of straight chain primary alcohols from mixtures
FR2546882A1 (fr) Procede de recuperation d'acide acetique
KR100396376B1 (ko) 3가 알코올의 추출방법
EP1326870A1 (en) Extraction method
AU2001294049A1 (en) Extraction method
RU1806154C (ru) Способ получени каротиноидного красител из растительного сырь

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 AG

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

ASS Succession or assignment of patent right

Owner name: DYSTAR COLOURS DEUTSCHLAND GMBH

Free format text: FORMER OWNER: DYSTAR TEXTILFARBEN GMBH + CO DUTSCHLAND K G

Effective date: 20110419

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

Effective date of registration: 20110419

Address after: Frankfurt, Germany

Patentee after: Dasta pigments Germany Ltd

Address before: Germany, Frankfurt

Patentee before: Dystar Textilfarben GmbH & Co Dutschland K G

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 19980218

Termination date: 20110414