Len D. Spaulding

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Newark, DE, US

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Patents Grantslast 30 patents

Information Patent Grant
Processes and systems for recovering catalyst promoter from catalys...
- Patent number 8,187,561
- Issue date May 29, 2012
- Ames Goldsmith Corporation
- Michael S. Herman
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for depositing and etching ruthenium layers
- Patent number 7,129,170
- Issue date Oct 31, 2006
- Colonial Metals, Inc.
- James E. Phillips
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for purifying ruthenium and related processes
- Patent number 6,458,183
- Issue date Oct 1, 2002
- Colonial Metals, Inc.
- James E. Phillips
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
PROCESSES AND SYSTEMS FOR RECOVERING CATALYST PROMOTER FROM CATALYS...
- Publication number 20090148361
- Publication date Jun 11, 2009
- AMES GOLDSMITH CORPORATION
- Michael S. Herman
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method for depositing and etching ruthenium layers
- Publication number 20050272238
- Publication date Dec 8, 2005
- Colonial Metals Inc.
- James E. Phillips
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Apparatus for purifying ruthenium using ozone
- Publication number 20040202593
- Publication date Oct 14, 2004
- James E. Phillips
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...