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containing a six-membered heterocyclic ring with two nitrogen atoms
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CPC
C09B29/3665
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Parent Industries
C
CHEMISTRY METALLURGY
C09
Paints, dyes
C09B
ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES
C09B29/00
Monoazo dyes prepared by diazotising and coupling
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C09B29/3665
containing a six-membered heterocyclic ring with two nitrogen atoms
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Patents Grants
last 30 patents
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Patent Grant
Yellow ink composition for nonaqueous inkjet
Patent number
10,899,941
Issue date
Jan 26, 2021
SAKATA INX CORPORATION
Okinori Nakashima
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Azo compound and black dye composition including the same
Patent number
10,882,995
Issue date
Jan 5, 2021
NATIONAL CHI NAN UNIVERSITY
Long-Li Lai
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Dye compound, composition comprising dye compound, and display devi...
Patent number
10,442,931
Issue date
Oct 15, 2019
Samsung Display Co. Ltd.
Jae Bok Chang
G02 - OPTICS
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Patent Grant
Metal azo pigments
Patent number
10,023,744
Issue date
Jul 17, 2018
LANXESS Deutschland GmbH
Frank Linke
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Metal azo pigments
Patent number
10,017,644
Issue date
Jul 10, 2018
LANXESS Deutschland GmbH
Sabine Endert
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Metal azo pigments
Patent number
10,017,645
Issue date
Jul 10, 2018
LANXESS Deutschland GmbH
Sabine Endert
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Metal azo pigments
Patent number
10,005,909
Issue date
Jun 26, 2018
LANXESS Deutschland GmbH
Sabine Endert
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Dichroic azo dyes
Patent number
5,589,100
Issue date
Dec 31, 1996
Hercules Incorporated
Robert P. Grasso
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Arylazo and poly(arylazo) dyes having at least one core radical sel...
Patent number
5,326,865
Issue date
Jul 5, 1994
Hercules Incorporated
Robert P. Grasso
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Sulfo group-containing monoazo compounds having an unsubstituted or...
Patent number
4,877,412
Issue date
Oct 31, 1989
Sandoz Ltd.
Reinhard Pedrazzi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Acid azo dyes from a 3-amino-benzisothiazole-[2,1]-5-sulfonic acid...
Patent number
4,327,019
Issue date
Apr 27, 1982
BASF Aktiengesellschaft
Heinz Eilingsfeld
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Black dyes for ball-point pen inks
Patent number
4,224,071
Issue date
Sep 23, 1980
American Cyanamid Company
Bennett G. Buell
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
Azo Compound and Black Dye Composition Including the Same
Publication number
20210002486
Publication date
Jan 7, 2021
National Chi Nan University
Long-Li Lai
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
YELLOW INK COMPOSITION FOR NONAQUEOUS INKJET
Publication number
20190177563
Publication date
Jun 13, 2019
SAKATA INX CORPORATION
Okinori NAKASHIMA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
DYE COMPOUND, COMPOSITION COMPRISING DYE COMPOUND, AND DISPLAY DEVI...
Publication number
20180355179
Publication date
Dec 13, 2018
Samsung Display Co. Ltd.
Jae Bok CHANG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METAL AZO PIGMENTS
Publication number
20170275464
Publication date
Sep 28, 2017
LANXESS Deutschland GmbH
Sabine ENDERT
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METAL AZO PIGMENTS
Publication number
20170275467
Publication date
Sep 28, 2017
LANXESS Deutschland GmbH
Frank LINKE
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
METAL AZO PIGMENTS
Publication number
20170275466
Publication date
Sep 28, 2017
LANXESS Deutschland GmbH
Sabine ENDERT
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
METAL AZO PIGMENTS
Publication number
20170275465
Publication date
Sep 28, 2017
LANXESS Deutschland GmbH
Sabine ENDERT
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK JET RECORDING SET AND INK JET RECORDING METHOD
Publication number
20090043081
Publication date
Feb 12, 2009
FUJIFILM Corporation
Yoshimitsu Arai
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Hetero-anellated ortho-aminophenols and their use as dye components
Publication number
20040107518
Publication date
Jun 10, 2004
Carsten Plueg
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...