Charles D. Roos

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New York, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Concentrating rare earth elements from coal waste
- Patent number 11,123,772
- Issue date Sep 21, 2021
- Mineral Separation Technologies, Inc.
- Charles E. Roos
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Multi-fractional coal sorter and method of use thereof
- Patent number 9,114,433
- Issue date Aug 25, 2015
- Mineral Separation Technologies, Inc.
- Charles E. Roos
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING

Patents Applicationslast 30 patents

Information Patent Application
CONCENTRATING RARE EARTH ELEMENTS FROM COAL WASTE
- Publication number 20190358677
- Publication date Nov 28, 2019
- MINERAL SEPARATION TECHNOLOGIES, INC.
- Charles E. Roos
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
Multi-Franctional Coal Sorter and Method of Use Thereof
- Publication number 20130184853
- Publication date Jul 18, 2013
- MINERAL SEPARATION TECHNOLOGIES, INC.
- Charles E. Roos
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING