Preparations involving a liquid-liquid extraction, an adsorption or an ion-exchange

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for separating radium from lead, bismuth, and t...
- Patent number 11,925,879
- Issue date Mar 12, 2024
- Battelle Memorial Institute
- Matthew J. O'Hara
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for selective extraction of contaminant elements from mixtu...
- Patent number 5,039,496
- Issue date Aug 13, 1991
- Henkel Kommanditgesellschaft auf Aktien
- Ralf Kehl
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the removal of bismuth and antimony from aqueous sulfur...
- Patent number 4,501,666
- Issue date Feb 26, 1985
- Nippon Mining Co., Ltd.
- Takashi Ogata
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Borane reducing resins
- Patent number 4,223,173
- Issue date Sep 16, 1980
- Rohm & Haas Company
- Larry Manziek
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2552709
- Patent number 2,552,709
- Issue date May 15, 1951
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...