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Patent US3082065A successfully refreshed from Google Patents.
US3082065A
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Method of preparing pulverized molybdenum disulfide
Assignee: Cyprus Amax Minerals Co
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Filing: 1960-07-11
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Granted: 1963-03-19
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Expires: 1980-07-11
Abstract
No abstract record available.
Inventors
- 👤 Ernest S Wheeler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 18:30
CPC Classifications
C; C01; C01G; C01G39/00; C01G39/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
THE METHOD OF PREPARING A MOLYBDENUM DISULFIDE POWDER WHICH COMPRISES PROVIDING A POWDERED MASS OF MOLYBDENITE CONCENTRATE RESULTING FROM THE FLOTATION PROCESS CONTAINING FROM ABOUT 1% TO ABOUT 8% FLOTATION OILS, CHARGING SAID OILY POWERED MASS IN A FLUID ENERGY REDUCTION MILL AND ENTRAINING THE PARTICLES IN A HIGH VELOCITY FLUID OF CONTROLLED TEMPERATURE ACHIEVING MUTUAL IMPACT BETWEEN THE PARTICLES AND PULVERIZATION THREROF AND SIMULTANEOUSLY REDUCING THE OIL CONTENT BY THE ACTION OF SAID MILL TO A LEVEL RANGING FROM 05% UP TO A LEVEL APPROACHING THE OIL CONTENT OF SAID OILY POWDERED MASS CHARGED TO SAID MILL.
Claim 2
Independent Claim
98 words
THE METHOD OF PREPARING A MOLYBDENUM DISULFIDE POWDER WHICH COMPRISES PROVIDING A POWDERED MASS OF MOLYBDENITE CONCENTRATE RESULTING FROM THE FLOTATION PROCESS CONTAINING FROM ABOUT 1% TO ABOUT 8% FLOTATION OILS, CHARGING SAID OILY POWERED MASS IN A FLUID ENERGY REDUCTION MILL AND ENTRAINING THE PARTICLES IN A HIGH VELOCITY FLUID OF CONTROLLED TEMPERATURE ACHIEVING MUTUAL IMPACT BETWEEN THE PARTICLES AND PULVERIZATION THREROF AND SIMULTANEOUSLY REDUCING THE OIL CONTENT BY THE ACTION OF SAID MILL TO A LEVEL RANGING FROM 05% UP TO A LEVEL APPROACHING THE OIL CONTENT OF SAID OILY POWDERED MASS CHARGED TO SAID MILL.
References Cited (Backward Citations)
US2367946A
Cited
US2686156A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-18 | 1966-09-17 | 1967-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-18 | 1970-09-17 | 1971-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-18 | 1974-09-17 | 1975-03-19 | $7700.00 | Window Closed / Lapsed |