Inventor · disambiguated record
Len D. Spaulding
Also filed as: SPAULDING LEN D
3 granted patents·1 pending application·53 citations·filing 2000–2007
68Inventor score
Top patents by PatentIndex Score
4 records- 0192US6458183B1Method for purifying ruthenium and related processesCOLONIAL METALS INC·Filed 2000·Granted Oct 1, 2002·48 cites·18 claims
- 0265US7129170B2Method for depositing and etching ruthenium layersCOLONIAL METALS INC·Filed 2005·Granted Oct 31, 2006·4 cites·12 claims
- 0356US8187561B2Processes and systems for recovering catalyst promoter from catalyst substratesHERMAN MICHAEL S·Filed 2007·Granted May 29, 2012·1 cites·18 claims
- 0442US2004202593A1Apparatus for purifying ruthenium using ozoneFiled 2002·Application pending·0 cites
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