Patent US2907666A successfully refreshed from Google Patents.
US2907666A
Expired / Lapsed
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Apparatus and method for treatment of clay
Assignee: JM Huber Corp
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Filing: 1956-07-06
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Granted: 1959-10-06
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Expires: 1976-07-06
Abstract
No abstract record available.
Inventors
- 👤 Millman Nathan
- 👤 James B Whitley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:28
CPC Classifications
B; B28; B28C; B28C1/00; B28C1/003; B28C1/006
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
A METHOD OF TREATING KAOLINE TO IMPROVE ITS PROCESS ING PROPERTIES, WHICH INCLUDES THE STEPS OF, INTRODUCING A PEPTIZING AGENT-FREE MIXTURE OF KAOLINE AND WATER IN THE PROPORTIONS OF FROM ABOUT 65% TO ABOUT 80% OF KAOLIN AND ABOUT 35% TO ABOUT 20% OF WATER INTO A KNEADING DEVICE, CLOSELY CONFINING THE MIXTURE IN SAID DEVICE SO THAT IT STRONGLY RESISTS TH EKNEADING ACTION THEREOF,AND KNEADING THE CONFINED MIXTURE UNTIL THE TEMPERATURE OF THE MIXTURE HAS INCREASED ABOUT 10* TO ABOUT 19*C. AS A MEASURE OF THE MECHANICAL WORK PERFORMED ON THE MIXTURE BY THE CONFINED KNEADING.
Claim 2
Independent Claim
97 words
A METHOD OF TREATING KAOLINE TO IMPROVE ITS PROCESS ING PROPERTIES, WHICH INCLUDES THE STEPS OF, INTRODUCING A PEPTIZING AGENT-FREE MIXTURE OF KAOLINE AND WATER IN THE PROPORTIONS OF FROM ABOUT 65% TO ABOUT 80% OF KAOLIN AND ABOUT 35% TO ABOUT 20% OF WATER INTO A KNEADING DEVICE, CLOSELY CONFINING THE MIXTURE IN SAID DEVICE SO THAT IT STRONGLY RESISTS TH EKNEADING ACTION THEREOF,AND KNEADING THE CONFINED MIXTURE UNTIL THE TEMPERATURE OF THE MIXTURE HAS INCREASED ABOUT 10* TO ABOUT 19*C. AS A MEASURE OF THE MECHANICAL WORK PERFORMED ON THE MIXTURE BY THE CONFINED KNEADING.
References Cited (Backward Citations)
US2535647A
Cited
US2677619A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-05 | 1963-04-06 | 1963-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-05 | 1967-04-06 | 1967-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-05 | 1971-04-06 | 1971-10-06 | $7700.00 | Window Closed / Lapsed |