Leonard J. Chyall

Follow

Person

Lafayette, IN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Intumescent polymer compositions
- Patent number 6,905,693
- Issue date Jun 14, 2005
- PABU Services, Inc.
- Leonard J. Chyall
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Intumescent polymer compositions
- Patent number 6,632,442
- Issue date Oct 14, 2003
- PABU Services, Inc.
- Leonard J. Chyall
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Bromine-containing 1,2-bis(phenyl)difluoromethanes and method of im...
- Patent number 6,348,633
- Issue date Feb 19, 2002
- PCBU Services, Inc.
- Mark L. Robin
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Crystalline forms of tiagabine hydrochloride
- Publication number 20080064727
- Publication date Mar 13, 2008
- Cephalon, Inc.
- Scott L. Childs
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Intumescent polymer compositions
- Publication number 20030209699
- Publication date Nov 13, 2003
- Leonard J. Chyall
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...