US3043753A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of dense coherent carbon masses
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1961-01-03
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Granted: 1962-07-10
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Expires: 1981-01-03
Abstract
No abstract record available.
Inventors
- 👤 Edward A Destremps
- 👤 Edward J Gornowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:28
CPC Classifications
C; C04; C04B; C04B35/00; C04B35/515; C04B35/52; C04B35/528; C04B35/532; C25; C25C; C25C3/00; C25C3/06; C25C3/08; C25C3/12; C25C3/125
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
153 words
A METHOD OF MAKING DENSE COHERENT CARBON MASSES FROM FLUID COKE WHICH COMPRISES WITHDRAWING A STREAM OF GREEN COKE PARTICLES FROM A FLUID COKING SYSTEM, SCREEN ING THE COKE PARTICLES INTO A COASE FRACTION AND A FINE FRACTION, ADDING A BINDER TO THE FINE FRACTION AND FORMING SAID FINES INTO SUITABLE COMPACTIONS OF AT LEAST ONE-HALF INCH SIZE, PASSING THE COARSE FRACTION AND THE COMPACTIONS IN INTIMATE CONTACT THROUGH A ROTARY KILN HEATED TO TEMPERATURES OF ABOUT 1800*F. TO 2800*F., WITHDRAWING CALCINED COKE PRODUCT FROM THE KILN, SCREENING THE COMPACTIONS AND LARGE AGGLOMERATES FROM THE CALCINED PRODUCT, COOLING AND CRUSHING THE CALCINED COMPACTIONS, COOLING THE PRODUCT PASSING THROUGH THE SCREEN, GRINDING AT LEAST A PORTION OF THESE SCREENINGS TO PASS THROUGH A 200 MESH SCREEN, BLENDING THE SEVERAL CALCINED COKE PRODUCTS TO GIVE THE DESIRED PARTICLE SIZE DISTRIBUTION, ADDING A CARBONACEOUS BINDER AND FORMING THE RESULTING MIXTURE INTO A DENSE COHERENT CARBON MASS.
Claim 2
Independent Claim
153 words
A METHOD OF MAKING DENSE COHERENT CARBON MASSES FROM FLUID COKE WHICH COMPRISES WITHDRAWING A STREAM OF GREEN COKE PARTICLES FROM A FLUID COKING SYSTEM, SCREEN ING THE COKE PARTICLES INTO A COASE FRACTION AND A FINE FRACTION, ADDING A BINDER TO THE FINE FRACTION AND FORMING SAID FINES INTO SUITABLE COMPACTIONS OF AT LEAST ONE-HALF INCH SIZE, PASSING THE COARSE FRACTION AND THE COMPACTIONS IN INTIMATE CONTACT THROUGH A ROTARY KILN HEATED TO TEMPERATURES OF ABOUT 1800*F. TO 2800*F., WITHDRAWING CALCINED COKE PRODUCT FROM THE KILN, SCREENING THE COMPACTIONS AND LARGE AGGLOMERATES FROM THE CALCINED PRODUCT, COOLING AND CRUSHING THE CALCINED COMPACTIONS, COOLING THE PRODUCT PASSING THROUGH THE SCREEN, GRINDING AT LEAST A PORTION OF THESE SCREENINGS TO PASS THROUGH A 200 MESH SCREEN, BLENDING THE SEVERAL CALCINED COKE PRODUCTS TO GIVE THE DESIRED PARTICLE SIZE DISTRIBUTION, ADDING A CARBONACEOUS BINDER AND FORMING THE RESULTING MIXTURE INTO A DENSE COHERENT CARBON MASS.
References Cited (Backward Citations)
US2843533A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-09 | 1966-01-08 | 1966-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-09 | 1970-01-08 | 1970-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-09 | 1974-01-08 | 1974-07-10 | $7700.00 | Window Closed / Lapsed |