Assignee
HOUGHTON DURFERRIT GMBH
US·3 granted patents·42 citations·filing 1999–2001
Top patents by PatentIndex Score
3 records- 0173US6503344B2Boronizing agent in paste formHOUGHTON DURFERRIT GMBH·Filed 2001·Granted Jan 7, 2003·15 cites·16 claims
- 0263US6245162B1Boriding agentHOUGHTON DURFERRIT GMBH·Filed 1999·Granted Jun 12, 2001·27 cites·11 claims
- 0315US6159355AProcess for the electrolytic production of cyanide in nitrocarburizing meltsHOUGHTON DURFERRIT GMBH·Filed 1999·Granted Dec 12, 2000·0 cites·7 claims
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