Sirisoma Wanigatunga

Person

Largo, FL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Spirotetrathiocarbamates and spirooxothiocarbamates
- Patent number 7,732,507
- Issue date Jun 8, 2010
- Essilor International Compagnie Generale d'Optique
- Aref Jallouli
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thiophosphine compounds
- Patent number 7,446,228
- Issue date Nov 4, 2008
- Essilor International Compagnie Generale d'Optique
- Sirisoma Wanigatunga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for making thiophosphine compounds
- Patent number 7,378,556
- Issue date May 27, 2008
- Essilor International Compagnie Generale d'Optique
- Sirisoma Wanigatunga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Anionic and Lewis base photopolymerization process and its use for...
- Patent number 7,253,213
- Issue date Aug 7, 2007
- Charles R. Kutal
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thiophosphine compounds and methods of making polymerizable composi...
- Patent number 7,129,321
- Issue date Oct 31, 2006
- Essilor International Compagnie Generale d'Optique
- Sirisoma Wanigatunga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Anionic and Lewis base photopolymerization process and its use for...
- Patent number 6,911,485
- Issue date Jun 28, 2005
- The University of Georgia Research Foundation, Inc.
- Charles R. Kutal
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cationic photopolymerization of diepisulfides and application to th...
- Patent number 6,635,195
- Issue date Oct 21, 2003
- Essilor International Compagnie Generale d'Optique
- Sirisoma Wanigatunga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photopolymerization of episulfides using metal complexes and its us...
- Patent number 6,592,801
- Issue date Jul 15, 2003
- Essilor International Compagnie Generale d'Optique
- Sirisoma Wanigatunga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Zwitterionic monomer having amino-multicarboxylic acid functionality
- Patent number 6,262,299
- Issue date Jul 17, 2001
- National Starch and Chemical Investment Holding Corporation
- John Tsai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Spirotetrathiocarbamates and Spirooxothiocarbamates
- Publication number 20080103230
- Publication date May 1, 2008
- Essilor International Compagnie Generale d'Optique
- Aref Jallouli
- C07 - ORGANIC CHEMISTRY
Information Patent Application
THIOPHOSPHINE COMPOUNDS AND METHODS OF MAKING POLYMERIZABLE COMPOSI...
- Publication number 20070232834
- Publication date Oct 4, 2007
- Essilor International Compagnie Generale d'Optique
- Sirisoma Wanigatunga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
THIOPHOSPHINE COMPOUNDS AND METHODS OF MAKING POLYMERIZABLE COMPOSI...
- Publication number 20070232835
- Publication date Oct 4, 2007
- Essilor International Compagnie Generale d'Optique
- Sirisoma Wanigatunga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Anionic and Lewis base photopolymerization process and its use for...
- Publication number 20050203200
- Publication date Sep 15, 2005
- Charles R. Kutal
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Thiophosphine compounds and methods of making polymerizable composi...
- Publication number 20050107579
- Publication date May 19, 2005
- Essilor International Compagnie Generale d'Optique
- Sirisoma Wanigatunga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Photopolymerization of episulfides using metal complexes and its us...
- Publication number 20030022956
- Publication date Jan 30, 2003
- Sirisoma Wanigatunga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Sirisoma Wanigatunga

Person

Patents Grantslast 30 patents

Spirotetrathiocarbamates and spirooxothiocarbamates

Thiophosphine compounds

Process for making thiophosphine compounds

Anionic and Lewis base photopolymerization process and its use for...

Thiophosphine compounds and methods of making polymerizable composi...

Anionic and Lewis base photopolymerization process and its use for...

Cationic photopolymerization of diepisulfides and application to th...

Photopolymerization of episulfides using metal complexes and its us...

Zwitterionic monomer having amino-multicarboxylic acid functionality

Patents Applicationslast 30 patents

Spirotetrathiocarbamates and Spirooxothiocarbamates

THIOPHOSPHINE COMPOUNDS AND METHODS OF MAKING POLYMERIZABLE COMPOSI...

THIOPHOSPHINE COMPOUNDS AND METHODS OF MAKING POLYMERIZABLE COMPOSI...

Anionic and Lewis base photopolymerization process and its use for...

Thiophosphine compounds and methods of making polymerizable composi...

Photopolymerization of episulfides using metal complexes and its us...