US2778713A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrothermal treatment of an agglomerate of synthetic mica crystals
Assignee: Individual
•
Filing: 1953-12-23
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Granted: 1957-01-22
•
Expires: 1973-12-23
Abstract
No abstract record available.
Inventors
- 👤 Noda Tokiti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:50
CPC Classifications
B; B03; B03B; B03B1/00; C; C04; C04B; C04B14/00; C04B14/02; C04B14/04; C04B14/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
THE METHOD OF TREATING AN AGGLOMERATE OF SYNTHETIC MICA CRYSTALS AND DELETERIOUS BINDING MATERIAL PRIOR TO SEPARATING INDIVIDUAL CRYSTALS THEREFROM WHICH COMPRISES SUPERHEATING ABOVE ABOUT 100 DEGREES C. A MASS OF SUCH AN AGGLOMERATE OF SYNTHETIC MICA CRYSTALS IN AN AQUEOUS SOLUTION IN THE PRESENCE OF A SOLUBLE FLUORIDE COMPOSITION AS A HYDROLYSIS SUPPRESSOR TO RENDER THE MASS AMENABLE TO SEPARATION INTO INDIVIDUAL CRYSTALS AND SUBSTANTIALLY REMOVE THE DELETERIOUS BINDING MATERIAL FROM THE CRYSTALS.
Claim 2
Independent Claim
74 words
THE METHOD OF TREATING AN AGGLOMERATE OF SYNTHETIC MICA CRYSTALS AND DELETERIOUS BINDING MATERIAL PRIOR TO SEPARATING INDIVIDUAL CRYSTALS THEREFROM WHICH COMPRISES SUPERHEATING ABOVE ABOUT 100 DEGREES C. A MASS OF SUCH AN AGGLOMERATE OF SYNTHETIC MICA CRYSTALS IN AN AQUEOUS SOLUTION IN THE PRESENCE OF A SOLUBLE FLUORIDE COMPOSITION AS A HYDROLYSIS SUPPRESSOR TO RENDER THE MASS AMENABLE TO SEPARATION INTO INDIVIDUAL CRYSTALS AND SUBSTANTIALLY REMOVE THE DELETERIOUS BINDING MATERIAL FROM THE CRYSTALS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-22 | 1960-07-23 | 1961-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-22 | 1964-07-23 | 1965-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-22 | 1968-07-23 | 1969-01-22 | $7700.00 | Window Closed / Lapsed |