Steven Jack Keltner

Follow

Person

O'Fallon, MO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Barium doping of molten silicon for use in crystal growing process
- Patent number 6,461,427
- Issue date Oct 8, 2002
- MEMC Electronic Materials, Inc.
- Richard Joseph Phillips
- C30 - CRYSTAL GROWTH
Information Patent Grant
Strontium doping of molten silicon for use in crystal growing process
- Patent number 6,350,312
- Issue date Feb 26, 2002
- MEMC Electronic Materials, Inc.
- Richard Joseph Phillips
- C30 - CRYSTAL GROWTH
Information Patent Grant
Barium doping of molten silicon for use in crystal growing process
- Patent number 6,319,313
- Issue date Nov 20, 2001
- MEMC Electronic Materials, Inc.
- Richard Joseph Phillips
- C30 - CRYSTAL GROWTH
Information Patent Grant
Tungsten doped crucible and method for preparing same
- Patent number 6,187,089
- Issue date Feb 13, 2001
- MEMC Electronic Materials, Inc.
- Richard Joseph Phillips
- C30 - CRYSTAL GROWTH

Patents Applicationslast 30 patents

Information Patent Application
Method of eliminating near-surface bubbles in quartz crucibles
- Publication number 20030024467
- Publication date Feb 6, 2003
- MEMC Electronic Materials, Inc.
- Richard J. Phillips
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Barium doping of molten silicon for use in crystal growing process
- Publication number 20010032580
- Publication date Oct 25, 2001
- Richard J. Phillips
- C30 - CRYSTAL GROWTH