Inventor

SPAULDING LEN D

US3 patents

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

COLONIAL METALS INC

2 patents

US6458183B1Oct 1, 2002

Method for purifying ruthenium and related processes

COLONIAL METALS INC48 citations89

US7129170B2Oct 31, 2006

Method for depositing and etching ruthenium layers

COLONIAL METALS INC4 citations59

HERMAN MICHAEL S

1 patent

US8187561B2May 29, 2012

Processes and systems for recovering catalyst promoter from catalyst substrates

HERMAN MICHAEL S1 citations36