Douglas G. Powell

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Coraopolis, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Polycondensates which can be sterilized by .gamma.-radiation
- Patent number 5,382,605
- Issue date Jan 17, 1995
- Miles Inc.
- Douglas G. Powell
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Color-stable polycarbonate composition resistant to gamma-radiation
- Patent number 5,280,050
- Issue date Jan 18, 1994
- Miles Inc.
- Douglas G. Powell
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate composition with reduced drip rate on burning
- Patent number 5,250,635
- Issue date Oct 5, 1993
- Miles Inc.
- Douglas G. Powell
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Gamma radiation resistant polycarbonate composition
- Patent number 5,214,078
- Issue date May 25, 1993
- Miles Inc.
- Douglas G. Powell
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Pigmented polycarbonate composition having high impact strength and...
- Patent number 5,194,495
- Issue date Mar 16, 1993
- Miles Inc.
- Charles E. Lundy
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...