Donald A. Wostratzky

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West Chicago, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Phosphine oxide photoinitiator systems and curable compositions wit...
- Patent number 6,777,459
- Issue date Aug 17, 2004
- Ciba Specialty Chemicals Corporation
- Walid Al-Akhdar
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Phosphine oxide photoinitiator systems and curable compositions wit...
- Patent number 6,486,226
- Issue date Nov 26, 2002
- Ciba Specialty Chemicals Corporation
- Walid Al-Akhdar
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Process for photocuring with light emitting diodes
- Publication number 20050234145
- Publication date Oct 20, 2005
- Eugene V. Sitzmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Novel phosphine oxide photoinitiator systems and curable compostion...
- Publication number 20030119932
- Publication date Jun 26, 2003
- Walid Al-Akhdar
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Novel phosphine oxide photoinitiator systems and curable compositio...
- Publication number 20020107298
- Publication date Aug 8, 2002
- Walid Al-Akhdar
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...