Patent US3011902A successfully refreshed from Google Patents.
US3011902A
Expired / Lapsed
US
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Process of manufacturing carbon black pellets for inks
Assignee: Cabot Corp
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Filing: 1954-05-27
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Granted: 1961-12-05
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Expires: 1974-05-27
Abstract
No abstract record available.
Inventors
- 👤 Merrill E Jordan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:35
CPC Classifications
C; C09; C09C; C09C1/00; C09C1/44; C09C1/48; C09C1/56; C09C1/58; C01; C01P; C01P2006/00; C01P2006/10; C01P2006/11; C01P2006/12; C01P2006/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A PROCESS FOR PRODUCING FURANCE CARBON BLACK PELLETS SUITABLE FOR COMPOUNDING IN INK FORMULATIONS WHICH COMPRISES UNIFORMLY DISPERSING OVER THE PARTICLES OF A MASS OF FLUFFY CARBON BLACK PRIOR TO ANY SUBSTANTIAL AGGLOMERATION THEREOF MINERAL OIL, IN AN AMOUNT EQUAL TO ABOUT 2-15% OF THE WEIGHT OF THE BLACK, TUMBLING THE BLACK UNTIL SUBSTANTIALLY ALL OF IT HAS BEEN CONVERTED TO PELLETS AND RECOVERING THE PELLETS.
Claim 2
Dependent Claim
66 words
A PROCESS FOR PRODUCING FURANCE CARBON BLACK PELLETS SUITABLE FOR COMPOUNDING IN INK FORMULATIONS WHICH COMPRISES UNIFORMLY DISPERSING OVER THE PARTICLES OF A MASS OF FLUFFY CARBON BLACK PRIOR TO ANY SUBSTANTIAL AGGLOMERATION THEREOF MINERAL OIL, IN AN AMOUNT EQUAL TO ABOUT 2-15% OF THE WEIGHT OF THE BLACK, TUMBLING THE BLACK UNTIL SUBSTANTIALLY ALL OF IT HAS BEEN CONVERTED TO PELLETS AND RECOVERING THE PELLETS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-04 | 1965-06-05 | 1965-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-04 | 1969-06-05 | 1969-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-04 | 1973-06-05 | 1973-12-05 | $7700.00 | Window Closed / Lapsed |