Joseph J. Hammel

Person

Pittsburgh, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
UV absorbing container glass compositions
- Patent number 6,037,286
- Issue date Mar 14, 2000
- Owens-Brockway Glass Container Inc.
- Steven M. Weiser
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Silica-rich porous substrates with reduced tendencies for breaking...
- Patent number 4,933,307
- Issue date Jun 12, 1990
- PPG Industries, Inc.
- William P. Marshall
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Porous inorganic siliceous-containing gas enriching material and pr...
- Patent number 4,853,001
- Issue date Aug 1, 1989
- PPG Industries, Inc.
- Joseph J. Hammel
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Process of gas enrichment with porous siliceous-containing material
- Patent number 4,842,620
- Issue date Jun 27, 1989
- PPG Industries, Inc.
- Joseph J. Hammel
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of improving glass melting by ablation enhancement
- Patent number 4,298,370
- Issue date Nov 3, 1981
- PPG Industries, Inc.
- Joseph J. Hammel
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Glass melting enhancement by toroidal batch shaping
- Patent number 4,282,023
- Issue date Aug 4, 1981
- PPG Industries, Inc.
- Joseph J. Hammel
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of melting flat glass using nitrates to suppress sulfurous e...
- Patent number 4,270,945
- Issue date Jun 2, 1981
- PPG Industries, Inc.
- Alan G. Amrhein
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Glass bead forming method
- Patent number 4,002,446
- Issue date Jan 11, 1977
- PPG Industries, Inc.
- Joseph J. Hammel
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Phase separatable borosilicate glass compositions
- Patent number 3,972,720
- Issue date Aug 3, 1976
- PPG Industries, Inc.
- Joseph J. Hammel
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Thermally stable and crush resistant microporous glass catalyst sup...
- Patent number 3,972,721
- Issue date Aug 3, 1976
- PPG Industries, Inc.
- Joseph J. Hammel
- C03 - GLASS MINERAL OR SLAG WOOL

Joseph J. Hammel

Person

Patents Grantslast 30 patents

UV absorbing container glass compositions

Silica-rich porous substrates with reduced tendencies for breaking...

Porous inorganic siliceous-containing gas enriching material and pr...

Process of gas enrichment with porous siliceous-containing material

Method of improving glass melting by ablation enhancement

Glass melting enhancement by toroidal batch shaping

Method of melting flat glass using nitrates to suppress sulfurous e...

Glass bead forming method

Phase separatable borosilicate glass compositions

Thermally stable and crush resistant microporous glass catalyst sup...