Howard J. Hudson

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Braddock, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Chemically treated glass fibers for reinforcing thermosetting polymers
- Patent number 4,808,478
- Issue date Feb 28, 1989
- PPG Industries, Inc.
- David E. Dana
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Chemically treated glass fibers for reinforcing polymeric materials...
- Patent number 4,752,527
- Issue date Jun 21, 1988
- PPG Industries, Inc.
- George V. Sanzero
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stable sizing compositions used during forming of glass fibers and...
- Patent number 4,370,157
- Issue date Jan 25, 1983
- PPG Industries, Inc.
- Herbert W. Barch
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of forming and sizing glass fibers
- Patent number 4,305,742
- Issue date Dec 15, 1981
- PPG Industries, Inc.
- Herbert W. Barch
- C03 - GLASS MINERAL OR SLAG WOOL