Six-membered rings having four nitrogen atoms

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C07D257/12

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CCHEMISTRY METALLURGY C07Organic chemistry C07DHETEROCYCLIC COMPOUNDS C07D257/00Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms

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C07D257/12Six-membered rings having four nitrogen atoms

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Patents Grantslast 30 patents

Information Patent Grant
Dissolution of hexamine in non-aqueous solvent
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- Issue date Apr 5, 2022
- Ecolab USA Inc.
- Kim R. Solomon
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Photoelectric conversion material, photoelectric conversion element...
- Patent number 9,997,721
- Issue date Jun 12, 2018
- FUJIFILM Corporation
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- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrimidinones as melanin concentrating hormone receptor 1
- Patent number 7,285,557
- Issue date Oct 23, 2007
- SmithKline Beecham plc
- Andrew J Carpenter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Lactam derivatives as antagonists for human 11cby receptors
- Patent number 7,220,777
- Issue date May 22, 2007
- SmithKline Beecham plc
- Sula Anne Armstrong
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of direct-positive photographic images
- Patent number 4,139,387
- Issue date Feb 13, 1979
- Agfa-Gevaert Aktiengesellschaft
- Anita von Konig
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Novel Lactam Derivatives
- Publication number 20060287321
- Publication date Dec 21, 2006
- SMITHKLINE BEECHAM P.L.C.
- Sula Anne Armstrong
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Lactam derivatives as antagonists for human 11cby receptors
- Publication number 20050059651
- Publication date Mar 17, 2005
- Sula Anne Armstrong
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Pyrimidinones as melanin concentrating hormone receptor 1
- Publication number 20040220404
- Publication date Nov 4, 2004
- Andrew J Carpenter
- C07 - ORGANIC CHEMISTRY