Leonardo Mattiello

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Patents Grantslast 30 patents

Information Patent Grant
Oligomeric derivatives of spirobifluorene, their preparation and use
- Patent number 8,614,357
- Issue date Dec 24, 2013
- Merck Patent GmbH
- Liliana Bagala'Rampazzo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Spirobifluorene derivatives, their preparation and uses thereof
- Patent number 8,188,462
- Issue date May 29, 2012
- Merck Patent GmbH
- Liliana Bagala' Rampazzo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescent device
- Patent number 7,683,229
- Issue date Mar 23, 2010
- Merck Patent GmbH
- Philipp Stoessel
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Spirobifluorene derivatives, their preparation and uses thereof
- Patent number 7,557,249
- Issue date Jul 7, 2009
- Merck Patent GmbH
- Liliana Bagala' Rampazzo
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
SPIROBIFLUORENE DERIVATIVES, THEIR PREPARATION AND USES THEREOF
- Publication number 20090302274
- Publication date Dec 10, 2009
- Merck Patent GmbH
- Liliana Bagala' Rampazzo
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Oligomeric derivatives of spirobifluorene, their preparation and use
- Publication number 20090234164
- Publication date Sep 17, 2009
- Merck Patent GmbH
- Liliana Bagala'Rampazzo
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Organic Electroluminescent Device
- Publication number 20080093980
- Publication date Apr 24, 2008
- Merck Patent GmbH
- Philipp Stoessel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Spirobifluorene derivatives, their preparation and uses thereof
- Publication number 20060006365
- Publication date Jan 12, 2006
- Covion Organic Semiconductors GmbH
- Liliana Bagala' Rampazzo
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR