Carlos Andress

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Boulder, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Alkyloxyalkaneamines useful as cationic froth flotation collectors
- Patent number 5,540,337
- Issue date Jul 30, 1996
- Baker Hughes Incorporated
- William F. Riggs
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Separation of molybdenite from its mixture with other sulfide ores
- Patent number 4,425,230
- Issue date Jan 10, 1984
- Oreprep Chemicals, Inc.
- Carlos Andress
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...