Joseph R. Brewer

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Beatrice, NE, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for extraction and separation of rare earth elements
- Patent number 10,494,694
- Issue date Dec 3, 2019
- RARE EARTH SALTS SEPARATION AND REFINING, LLC
- Joseph Brewer
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Cerium oxide having high catalytic performance
- Patent number 9,561,491
- Issue date Feb 7, 2017
- Nutech Ventures
- Chin Li Cheung
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS AND METHOD FOR SEPARATING RARE EARTH ELEMENTS FROM LEACH SO...
- Publication number 20230313335
- Publication date Oct 5, 2023
- RARE EARTH SALTS SEPARATION AND REFINING, LLC
- Joseph Brewer
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR EXTRACTION AND SEPARATION OF RARE EARTH ELEMENTS
- Publication number 20170275732
- Publication date Sep 28, 2017
- RARE EARTH SALTS SEPARATION AND REFINING, LLC
- Joseph Brewer
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
RARE EARTH SULFIDE THIN FILMS
- Publication number 20130118564
- Publication date May 16, 2013
- Chin Li Cheung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CERIUM OXIDE HAVING HIGH CATALYTIC PERFORMANCE
- Publication number 20130123100
- Publication date May 16, 2013
- Chin Li Cheung
- B82 - NANO-TECHNOLOGY