substituted by heterocyclic ring linked directly to the benzene ring

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Patents Grantslast 30 patents

Information Patent Grant
Composition, film, laminate, and display device
- Patent number 11,976,233
- Issue date May 7, 2024
- Sumitomo Chemical Company, Limited
- Keisuke Takahashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Monoazo dye for thermal transfer printing
- Patent number 5,512,664
- Issue date Apr 30, 1996
- Hansol Paper Co., Ltd.
- Ki-taek Lee
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Monazo compounds containing a 1-phenyl-2-pyrazoline coupling component
- Patent number 5,028,701
- Issue date Jul 2, 1991
- Bayer Aktiengesellschaft
- Rainer Hamprecht
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Succinimido azo dyestuffs
- Patent number 3,943,120
- Issue date Mar 9, 1976
- Ciba-Geigy AG
- Richard Peter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3776898
- Patent number 3,776,898
- Issue date Dec 4, 1973
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
993020
- Patent number 993,020
- Issue date May 23, 1911
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...