Qiang Yao

Follow

Person

Brooklyn, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the alkylation of phosphorus-containing compounds
- Patent number 8,097,747
- Issue date Jan 17, 2012
- ICL-IP America Inc.
- Qiang Yao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Flame retardant compositions containing mixtures of disubstituted p...
- Patent number 8,003,722
- Issue date Aug 23, 2011
- ICL-IP America Inc.
- Sergei Levchik
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Phosphorus-containing flame retardant for thermoplastic polymers
- Patent number 7,807,737
- Issue date Oct 5, 2010
- ICL-IP America Inc.
- Qiang Yao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing diaryl alkylphosphonates and oligomeric/polym...
- Patent number 7,541,415
- Issue date Jun 2, 2009
- Supresta LLC
- Andrew M. Piotrowski
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oligomeric, hydroxy-terminated phosphonates
- Patent number 7,449,526
- Issue date Nov 11, 2008
- Supresta U.S. LLC
- Sergei V Levchik
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Flame Retardant Compositions Containing Mixtures of Disubstituted P...
- Publication number 20100076132
- Publication date Mar 25, 2010
- Sergei Levchik
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for the alkylation of phosphorus-containing compounds
- Publication number 20090054675
- Publication date Feb 26, 2009
- SUPRESTA LLCC
- Qiang Yao
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Phosphorus-Containing Flame Retardant for Thermoplastic Polymers
- Publication number 20080132619
- Publication date Jun 5, 2008
- Supresta LLC
- Qiang Yao
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for Preparing Diaryl Alkylphosphonates and Oligomeric/Polym...
- Publication number 20080045673
- Publication date Feb 21, 2008
- Andrew M. Piotrowski
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Oligomeric, hydroxy-terminated phosphonates
- Publication number 20050020800
- Publication date Jan 27, 2005
- Sergei V Levchik
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...