Spiro-condensed systems

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C07D517/20

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CCHEMISTRY METALLURGY C07Organic chemistry C07DHETEROCYCLIC COMPOUNDS C07D517/00Heterocyclic compounds containing in the condensed system at least one hetero ring having selenium, tellurium or halogen atoms as ring hetero atoms

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C07D517/20Spiro-condensed systems

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Patents Grantslast 30 patents

Information Patent Grant
Organic heterocyclic compound and light-emitting diode comprising same
- Patent number 11,279,693
- Issue date Mar 22, 2022
- SFC CO., LTD.
- Soon-Wook Cha
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyheteroaromatic compound and organic electroluminescence device...
- Patent number 10,622,566
- Issue date Apr 14, 2020
- Feng-Wen Yen
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
POLYHETEROAROMATIC COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE...
- Publication number 20190123284
- Publication date Apr 25, 2019
- LUMINESCENCE TECHNOLOGY CORPORATION
- FENG-WEN YEN
- C07 - ORGANIC CHEMISTRY