Elliot Francis Halphen

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New Iberia, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Processes for recovering sand and active clay from foundry waste
- Patent number 10,898,947
- Issue date Jan 26, 2021
- AMCOL International Corporation
- Jerald W. Darlington
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
PROCESSES FOR RECOVERING SAND AND ACTIVE CLAY FROM FOUNDRY WASTE
- Publication number 20190193142
- Publication date Jun 27, 2019
- AMCOL International Corporation
- Jerald W. DARLINGTON
- B22 - CASTING POWDER METALLURGY
Information Patent Application
SYSTEM AND METHOD FOR REMOVING SOLIDS AND HYDROCARBONS FROM WATER
- Publication number 20160297688
- Publication date Oct 13, 2016
- AMCOL International Corporation
- Jarid Byron Hugonin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL