Indigoid Dyes

Industry

CPC
C09B7/00

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Parent Industries

CCHEMISTRY METALLURGY C09Paints, dyes C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES

Current Industry

Sub Industries

C09B7/02Bis-indole indigos C09B7/04Halogenation thereof C09B7/06Indone-thionapthene indigos C09B7/08Other indole-indigos C09B7/10Bis-thionapthene indigos C09B7/12Other thionaphthene indigos

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Protecting group chemistry for clean, reductant-free dyeing
- Patent number 12,098,405
- Issue date Sep 24, 2024
- The Regents of the University of California
- John Eugene Dueber
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for purifying leucoindigo salt solutions using an inert gas
- Patent number 12,024,633
- Issue date Jul 2, 2024
- BANN QUIMICA LTDA.
- Paulo Cesar Da Rosa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Systems and methods for preparing deoxygenated dye compositions
- Patent number 12,000,084
- Issue date Jun 4, 2024
- INDIGO MILL DESIGNS, INC.
- Howard Malpass
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Thermosensitive recording medium
- Patent number 11,912,052
- Issue date Feb 27, 2024
- Nippon Paper Industries Co., Ltd.
- Kentaro Kawasaki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Fluorogenic pH sensitive dyes and their method of use
- Patent number 11,867,698
- Issue date Jan 9, 2024
- Life Technologies Corporation
- Jeffrey Dzubay
- G01 - MEASURING TESTING
Information Patent Grant
Process for the preparation of indigotindisulfonate sodium (indigo...
- Patent number 11,845,867
- Issue date Dec 19, 2023
- PROVEPHARM LIFE SOLUTIONS S.A.
- Manik Reddy Pullagurla
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Leucodye (such as leucoindigo) as dispersing aid
- Patent number 11,753,730
- Issue date Sep 12, 2023
- Sedo Engineering SA
- David Crettenand
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method of producing photochromic resin body and method of producing...
- Patent number 11,623,419
- Issue date Apr 11, 2023
- Nidek Co., Ltd.
- Minoru Inuzuka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
pH sensitive dyes for textile materials, a process for their prepar...
- Patent number 11,566,136
- Issue date Jan 31, 2023
- SANKO TEKSTIL ISLETMELERI SAN. VE TIC. A.S.
- Gökhan Kaplan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of indigotindisulfonate sodium (indigo...
- Patent number 11,499,050
- Issue date Nov 15, 2022
- PROVEPHARM LIFE SOLUTIONS S.A.
- Manik Reddy Pullagurla
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Purified concentrated aqueous leucoindigo salt solutions
- Patent number 11,384,245
- Issue date Jul 12, 2022
- ARCHROMA IP GMBH
- Erwin Lucic
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Dye for fiber and dyeing method
- Patent number 11,345,818
- Issue date May 31, 2022
- Industrial Technology Research Institute
- Pei-Ching Chang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Leucoindigo salt solution with very low content of aniline and meth...
- Patent number 11,299,633
- Issue date Apr 12, 2022
- ARCHROMA IP GMBH
- Erwin Lucic
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Modified indigo compounds and methods of dyeing a substrate using a...
- Patent number 11,208,559
- Issue date Dec 28, 2021
- THE H.D. LEE COMPANY, INC.
- Sudhakar Puvvada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Dyed fibers and methods of dyeing using O,O′-diacetyl leucoindigo
- Patent number 11,208,760
- Issue date Dec 28, 2021
- Stony Creek Colors, Inc.
- Mark D. Keranen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Protecting group chemistry for clean, reductant-free dyeing
- Patent number 11,203,774
- Issue date Dec 21, 2021
- The Regents of the University of California
- John Eugene Dueber
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Colonic irrigation composition
- Patent number 11,147,824
- Issue date Oct 19, 2021
- New York University
- Mark Pochapin
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Genetically modified microorganism and method for producing indigo dye
- Patent number 10,975,243
- Issue date Apr 13, 2021
- Industrial Technology Research Institute
- Pei-Ching Chang
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for the preparation of Indigotindisulfonate sodium (indigo...
- Patent number 10,927,258
- Issue date Feb 23, 2021
- Biophore India Pharmaceuticals Pvt Ltd
- Manik Reddy Pullagurla
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Fluorogenic pH sensitive dyes and their method of use
- Patent number 10,845,373
- Issue date Nov 24, 2020
- Life Technologies Corporation
- Jeffrey Dzubay
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing indigo carmine
- Patent number 10,767,054
- Issue date Sep 8, 2020
- PROVEPHARM LIFE SOLUTIONS
- Babak Sayah
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the preparation of indigo carmine
- Patent number 10,738,192
- Issue date Aug 11, 2020
- DISHMAN CARBOGEN AMCIS LIMITED
- Janmejay Rajnikant Vyas
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Protecting group chemistry for clean, reductant-free dyeing
- Patent number 10,704,070
- Issue date Jul 7, 2020
- The Regents of the University of California
- John Eugene Dueber
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Dyed fibers and methods of dyeing using N,N′-diacetyl indigo
- Patent number 10,655,273
- Issue date May 19, 2020
- Stony Creek Colors, Inc.
- Mark D. Keranen
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Color material dispersion liquid for color filter, color resin comp...
- Patent number 10,519,313
- Issue date Dec 31, 2019
- Dai Nippon Printing Co., Ltd.
- Fumiyasu Murakami
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Color material dispersion liquid for color filter, color resin comp...
- Patent number 10,351,705
- Issue date Jul 16, 2019
- Dai Nippon Printing Co., Ltd.
- Fumiyasu Murakami
- G02 - OPTICS
Information Patent Grant
Use of indigo derivatives for dyeing synthetic textiles, novel indi...
- Patent number 10,246,590
- Issue date Apr 2, 2019
- SANKO TEKSTIL ISLETMELERI SAN. VE TIC. A.S.
- Gokhan Kaplan
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Indigo-derivatives as irreversible color changeable dyes for textil...
- Patent number 10,246,820
- Issue date Apr 2, 2019
- Sanko Tekstil Isletmeleri San. Ve Tic. A.S.
- Gokhan Kaplan
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Fluorogenic pH sensitive dyes and their method of use
- Patent number 9,939,454
- Issue date Apr 10, 2018
- Life Technologies Corporation
- Jeffrey Dzubay
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fluorogenic pH sensitive dyes and their method of use
- Patent number 9,910,051
- Issue date Mar 6, 2018
- Life Technologies Corporation
- Daniel Beacham
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR DYEING TEXTILES
- Publication number 20240368831
- Publication date Nov 7, 2024
- SANKO TEKSTIL ISLETMELERI SAN. VE TIC. A.S.
- Nikola Baris LONCAR
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
ITEM OF LUGGAGE
- Publication number 20240090639
- Publication date Mar 21, 2024
- Rimowa GmbH
- Walter GIULIO
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Application
PROCESS FOR THE PREPARATION OF INDIGOTINDISULFONATE SODIUM (INDIGO...
- Publication number 20240076499
- Publication date Mar 7, 2024
- PROVEPHARM LIFE SOLUTIONS S.A.
- Manik Reddy PULLAGURLA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHODS OF DIGITAL PRINTING USING MODIFIED INDIGO COMPOUNDS
- Publication number 20230193038
- Publication date Jun 22, 2023
- VP Jeanswear LP
- Sudhakar Puvvada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PROCESS FOR PURIFYING LEUCOINDIGO SALT SOLUTIONS USING AN INERT GAS
- Publication number 20230123640
- Publication date Apr 20, 2023
- BANN QUÍMICA LTDA.
- Paulo Cesar DA ROSA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PROCESS FOR THE PREPARATION OF INDIGOTINDISULFONATE SODIUM (INDIGO...
- Publication number 20230093526
- Publication date Mar 23, 2023
- PROVEPHARM LIFE SOLUTIONS S.A.
- Manik Reddy PULLAGURLA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
THERMOSENSITIVE RECORDING MEDIUM
- Publication number 20220410610
- Publication date Dec 29, 2022
- Nippon Paper Industries Co., Ltd.
- Kentaro Kawasaki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
USE OF ENCAPSULATED NATURAL COLORS
- Publication number 20220282190
- Publication date Sep 8, 2022
- Sensient Colors UK Ltd
- Michael John Pembery
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
PROCESS FOR DYEING TEXTILES
- Publication number 20220267948
- Publication date Aug 25, 2022
- SANKO TEKSTIL ISLETMELERI SAN. VE TIC. A.S.
- Nikola LONCAR
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
PROTECTING GROUP CHEMISTRY FOR CLEAN, REDUCTANT-FREE DYEING
- Publication number 20220136024
- Publication date May 5, 2022
- The Regents of the University of California
- John Eugene DUEBER
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
SYSTEMS AND METHODS FOR PREPARING DEOXYGENATED DYE COMPOSITIONS
- Publication number 20220127785
- Publication date Apr 28, 2022
- INDIGO MILL DESIGNS, INC.
- Howard MALPASS
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
LEUCODYE (SUCH AS LEUCOINDIGO) AS DISPERSING AID
- Publication number 20220033980
- Publication date Feb 3, 2022
- Sedo Engineering SA
- David CRETTENAND
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Modified Indigo Compounds and Methods of Dyeing a Substrate Using a...
- Publication number 20210403718
- Publication date Dec 30, 2021
- The H.D. Lee Company, Inc.
- Sudhakar Puvvada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PROCESS AND APPARATUS FOR DYEING TEXTILES
- Publication number 20210262162
- Publication date Aug 26, 2021
- Sanko Tekstil Isletmeleri San. Ve Tic. A.S.
- Nikola LONCAR
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PROCESS FOR THE PREPARATION OF INDIGOTINDISULFONATE SODIUM (INDIGO...
- Publication number 20210206978
- Publication date Jul 8, 2021
- Biophore India Pharmaceuticals PVT. Ltd.
- Manik Reddy PULLAGURLA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
FLUOROGENIC PH SENSITIVE DYES AND THEIR METHOD OF USE
- Publication number 20210041465
- Publication date Feb 11, 2021
- Life Technologies Corporation
- Jeffrey Dzubay
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
pH SENSITIVE DYES FOR TEXTILE MATERIALS, A PROCESS FOR THEIR PREPAR...
- Publication number 20210040325
- Publication date Feb 11, 2021
- SANKO TEKSTIL ISLETMELERI SAN. VE TIC. A.S.
- Gökhan KAPLAN
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LEUCOINDIGO SALT SOLUTION WITH VERY LOW CONTENT OF ANILINE AND METH...
- Publication number 20210009810
- Publication date Jan 14, 2021
- ARCHROMA IP GMBH
- Erwin Lucic
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
DYED FIBERS AND METHODS OF DYEING USING O,O`-DIACETYL LEUCOINDIGO
- Publication number 20200370239
- Publication date Nov 26, 2020
- Stony Creek Colors, Inc.
- Mark D. Keranen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PROTECTING GROUP CHEMISTRY FOR CLEAN, REDUCTANT-FREE DYEING
- Publication number 20200325516
- Publication date Oct 15, 2020
- The Regents of the University of California
- John Eugene DUEBER
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD OF PRODUCING PHOTOCHROMIC RESIN BODY AND METHOD OF PRODUCING...
- Publication number 20200307131
- Publication date Oct 1, 2020
- NIDEK CO., LTD.
- Minoru INUZUKA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
PROCESS FOR PREPARING INDIGO CARMINE
- Publication number 20200283632
- Publication date Sep 10, 2020
- PROVEPHARM LIFE SOLUTIONS
- Babak SAYAH
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
PURIFIED CONCENTRATED AQUEOUS LEUCOINDIGO SALT SOLUTIONS
- Publication number 20200247999
- Publication date Aug 6, 2020
- ARCHROMA IP GMBH
- Erwin Lucic
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD AND DEVICE FOR MAKING ANILINE-FREE LEUCOINDIGO SALT SOLUTIONS
- Publication number 20200216674
- Publication date Jul 9, 2020
- ARCHROMA IP GMBH
- Erwin Lucic
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
GENETICALLY MODIFIED MICROORGANISM AND METHOD FOR PRODUCING INDIGO DYE
- Publication number 20200207988
- Publication date Jul 2, 2020
- Industrial Technology Research Institute
- Pei-Ching CHANG
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
METHODS OF MAKING LEUCOINDIGO SALT SOLUTIONS WITH VERY LOW ANILINE...
- Publication number 20200172734
- Publication date Jun 4, 2020
- ARCHROMA IP GMBH
- Erwin Lucic
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
NOVEL PROCESS FOR THE PREPARATION OF INDIGOTINDISULFONATE SODIUM (I...
- Publication number 20200017689
- Publication date Jan 16, 2020
- Biophore India Pharmaceuticals PVT. Ltd.
- Manik Reddy PULLAGURLA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
OPTICAL ARTICLE COMPRISING A DYE RESISTANT TO PHOTO-DEGRADATION
- Publication number 20190375949
- Publication date Dec 12, 2019
- Essilor International
- Haipeng ZHENG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
NEGATIVE PHOTOSENSITIVE RESIN COMPOSITION, CURED FILM, ELEMENT PROV...
- Publication number 20190302617
- Publication date Oct 3, 2019
- TORAY INDUSTRIES, INC.
- Shinichi MATSUKI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
PROCESS FOR PREPARING INDIGO CARMINE
- Publication number 20190292370
- Publication date Sep 26, 2019
- PROVEPHARM LIFE SOLUTIONS
- Babak SAYAH
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Indigoid Dyes

Industry

Parent Industries

Current Industry

Sub Industries

Patents Grantslast 30 patents

Protecting group chemistry for clean, reductant-free dyeing

Process for purifying leucoindigo salt solutions using an inert gas

Systems and methods for preparing deoxygenated dye compositions

Thermosensitive recording medium

Fluorogenic pH sensitive dyes and their method of use

Process for the preparation of indigotindisulfonate sodium (indigo...

Leucodye (such as leucoindigo) as dispersing aid

Method of producing photochromic resin body and method of producing...

pH sensitive dyes for textile materials, a process for their prepar...

Process for the preparation of indigotindisulfonate sodium (indigo...

Purified concentrated aqueous leucoindigo salt solutions

Dye for fiber and dyeing method

Leucoindigo salt solution with very low content of aniline and meth...

Modified indigo compounds and methods of dyeing a substrate using a...

Dyed fibers and methods of dyeing using O,O′-diacetyl leucoindigo

Protecting group chemistry for clean, reductant-free dyeing

Colonic irrigation composition

Genetically modified microorganism and method for producing indigo dye

Process for the preparation of Indigotindisulfonate sodium (indigo...

Fluorogenic pH sensitive dyes and their method of use

Process for preparing indigo carmine

Process for the preparation of indigo carmine

Protecting group chemistry for clean, reductant-free dyeing

Dyed fibers and methods of dyeing using N,N′-diacetyl indigo

Color material dispersion liquid for color filter, color resin comp...

Color material dispersion liquid for color filter, color resin comp...

Use of indigo derivatives for dyeing synthetic textiles, novel indi...

Indigo-derivatives as irreversible color changeable dyes for textil...

Fluorogenic pH sensitive dyes and their method of use

Fluorogenic pH sensitive dyes and their method of use

Patents Applicationslast 30 patents

PROCESS FOR DYEING TEXTILES

ITEM OF LUGGAGE

PROCESS FOR THE PREPARATION OF INDIGOTINDISULFONATE SODIUM (INDIGO...

METHODS OF DIGITAL PRINTING USING MODIFIED INDIGO COMPOUNDS

PROCESS FOR PURIFYING LEUCOINDIGO SALT SOLUTIONS USING AN INERT GAS

PROCESS FOR THE PREPARATION OF INDIGOTINDISULFONATE SODIUM (INDIGO...

THERMOSENSITIVE RECORDING MEDIUM

USE OF ENCAPSULATED NATURAL COLORS

PROCESS FOR DYEING TEXTILES

PROTECTING GROUP CHEMISTRY FOR CLEAN, REDUCTANT-FREE DYEING

SYSTEMS AND METHODS FOR PREPARING DEOXYGENATED DYE COMPOSITIONS

LEUCODYE (SUCH AS LEUCOINDIGO) AS DISPERSING AID

Modified Indigo Compounds and Methods of Dyeing a Substrate Using a...

PROCESS AND APPARATUS FOR DYEING TEXTILES

PROCESS FOR THE PREPARATION OF INDIGOTINDISULFONATE SODIUM (INDIGO...

FLUOROGENIC PH SENSITIVE DYES AND THEIR METHOD OF USE

pH SENSITIVE DYES FOR TEXTILE MATERIALS, A PROCESS FOR THEIR PREPAR...

LEUCOINDIGO SALT SOLUTION WITH VERY LOW CONTENT OF ANILINE AND METH...

DYED FIBERS AND METHODS OF DYEING USING O,O`-DIACETYL LEUCOINDIGO

PROTECTING GROUP CHEMISTRY FOR CLEAN, REDUCTANT-FREE DYEING

METHOD OF PRODUCING PHOTOCHROMIC RESIN BODY AND METHOD OF PRODUCING...

PROCESS FOR PREPARING INDIGO CARMINE

PURIFIED CONCENTRATED AQUEOUS LEUCOINDIGO SALT SOLUTIONS

METHOD AND DEVICE FOR MAKING ANILINE-FREE LEUCOINDIGO SALT SOLUTIONS

GENETICALLY MODIFIED MICROORGANISM AND METHOD FOR PRODUCING INDIGO DYE

METHODS OF MAKING LEUCOINDIGO SALT SOLUTIONS WITH VERY LOW ANILINE...

NOVEL PROCESS FOR THE PREPARATION OF INDIGOTINDISULFONATE SODIUM (I...

OPTICAL ARTICLE COMPRISING A DYE RESISTANT TO PHOTO-DEGRADATION

NEGATIVE PHOTOSENSITIVE RESIN COMPOSITION, CURED FILM, ELEMENT PROV...

PROCESS FOR PREPARING INDIGO CARMINE