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US3043753A Expired / Lapsed US ⏱️ 0.0 years remaining

Manufacture of dense coherent carbon masses

Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1961-01-03
•
Granted: 1962-07-10
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Expires: 1981-01-03
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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

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