Peter T. Litak

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Lansdowne, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Compounds that absorb ultraviolet light, methods of their preparati...
- Patent number 7,713,452
- Issue date May 11, 2010
- Essilor International Compagnie Generale d'Optique
- Joel Kauffman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Benzazole compounds with ESIPT fluorescence
- Patent number 5,587,112
- Issue date Dec 24, 1996
- Philadelphia College of Pharmacy and Science
- Joel M. Kauffman
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PURIFYING PRECURSOR COMPOUNDS AND RELATED SYSTEMS AND METHODS
- Publication number 20250144545
- Publication date May 8, 2025
- Entegris, Inc.
- Peter Litak
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FRACTIONAL DISTILLATION SYSTEM AND METHOD
- Publication number 20240165535
- Publication date May 23, 2024
- Entegris, Inc.
- Peter Litak
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Compounds That Absorb Ultraviolet Light, Methods of Their Preparati...
- Publication number 20080064880
- Publication date Mar 13, 2008
- Essilor International Compagnie Generale d'Optique
- Joel M. Kauffman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...