John C. Schneider

Person

Acton, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Flotation apparatus
- Patent number 5,509,535
- Issue date Apr 23, 1996
- Hydrochem Developments Ltd.
- John C. Schneider
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for recovering gold from refractory sulfidic ores
- Patent number 5,013,359
- Issue date May 7, 1991
- Hydrochem Developments Ltd.
- Kenneth J. Fair
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Shut off seal about a shaft of a device having a side entry into a...
- Patent number 4,878,677
- Issue date Nov 7, 1989
- Hydrochem Developments Ltd.
- David J. Larkins
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Oxidation process for releasing metal values in which nitric acid i...
- Patent number 4,834,793
- Issue date May 30, 1989
- Hydrochem Developments Ltd.
- John C. Schneider
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Flotation apparatus
- Patent number 4,750,994
- Issue date Jun 14, 1988
- Hydrochem Developments Ltd.
- John C. Schneider
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Oxidation process for releasing metal values in which nitric acid i...
- Patent number 4,670,051
- Issue date Jun 2, 1987
- Hydrochem Developments Ltd.
- John C. Schneider
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

John C. Schneider

Person

Patents Grantslast 30 patents

Flotation apparatus

Process for recovering gold from refractory sulfidic ores

Shut off seal about a shaft of a device having a side entry into a...

Oxidation process for releasing metal values in which nitric acid i...

Flotation apparatus

Oxidation process for releasing metal values in which nitric acid i...