Le Tang

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Richmond Hill, CA

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Patents Grantslast 30 patents

Information Patent Grant
Foamed isocyanate-based polymer having improved hardness properties...
- Patent number 8,124,663
- Issue date Feb 28, 2012
- Proprietect L.P.
- Askar Karami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
ISOCYANATE-BASED POLYMER FOAM HAVING IMPROVED FLAME RETARDANT PROPE...
- Publication number 20150322194
- Publication date Nov 12, 2015
- Proprietect LP
- HERBERT SCHMIDT
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Foamed Isocyanate-Based Polymer Having Improved Hardness Properties...
- Publication number 20080015275
- Publication date Jan 17, 2008
- Woodbridge Foam Corporation
- Askar Karami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Foamed isocyanate-based polymer having improved hardness properties...
- Publication number 20050020708
- Publication date Jan 27, 2005
- Woodbridge Foam Corporation
- Askar Karami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...