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Inventor

CHRISTIAN JOEL B

US8 patents
⚠️ This page may combine multiple inventors who share the name “CHRISTIAN JOEL B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OSRAM SYLVANIA INC

5 patents
US6696184B1Feb 24, 2004

Supported tungsten carbide material

OSRAM SYLVANIA INC13 citations82
US6656870B2Dec 2, 2003

Tungsten-containing fuel cell catalyst and method of making same

OSRAM SYLVANIA INC13 citations82
US6551569B1Apr 22, 2003

Supported tungsten carbide material

OSRAM SYLVANIA INC14 citations82
US7060648B2Jun 13, 2006

Tungsten-containing fuel cell catalyst and method of making same

OSRAM SYLVANIA INC7 citations72
US5806206ASep 15, 1998

Gas distributor for vertical gas/solid reactors

OSRAM SYLVANIA INC10 citations71

GTE PROD CORP

1 patent
US5120447AJun 9, 1992

Method for removing heavy metals from wastewater

GTE PROD CORP24 citations90

GLOBAL TUNGSTEN & POWDERS CORP

1 patent
US7727927B2Jun 1, 2010

Method of making tungsten-containing fuel cell catalysts

GLOBAL TUNGSTEN & POWDERS CORP2 citations60

CHRISTIAN JOEL B

1 patent
US8057962B2Nov 15, 2011

Tungsten-based electrocatalyst and fuel cell containing same

CHRISTIAN JOEL B1 citations44