George H. Armstrong

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Charleston, WV, US

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Patents Grantslast 30 patents

Information Patent Grant
Polyurethanes made with polymer/polyols prepared via preformed stab...
- Patent number 4,350,780
- Issue date Sep 21, 1982
- Union Carbide Corporation
- Russell Van Cleve
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer/polyisocyanates
- Patent number 4,283,500
- Issue date Aug 11, 1981
- Union Carbide Corporation
- George H. Armstrong
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer/polyols via non-aqueous dispersion stabilizers
- Patent number 4,242,249
- Issue date Dec 30, 1980
- Union Carbide Corporation
- Russell Van Cleve
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High resilience flame-retardant polyurethane foams based on polymer...
- Patent number 4,214,055
- Issue date Jul 22, 1980
- Union Carbide Corporation
- Carl G. Seefried
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...