Choung H. Lai

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Newtown, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Amorphous, aromatic polyester containing impact modifier
- Patent number 5,409,967
- Issue date Apr 25, 1995
- Rohm & Haas Company
- William G. Carson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Moldable crystalline polyester composition
- Patent number 5,322,663
- Issue date Jun 21, 1994
- Rohm & Haas Company
- Choung-Houng Lai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Amorphous, aromatic polyester containing impact modifier
- Patent number 5,321,056
- Issue date Jun 14, 1994
- Rohm & Haas Company
- William G. Carson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aromatic polyester melt strength improver
- Patent number 5,310,799
- Issue date May 10, 1994
- Rohm & Haas Company
- William G. Carson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aromatic polyester melt strength improver
- Patent number 5,268,438
- Issue date Dec 7, 1993
- Rohm & Haas Company
- William G. Carson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...