| 12473497 |
Processes and systems for removing coke particles from a pyrolysis effluent |
Thomas T. Hirst, David Spicer |
2025-11-18 |
|
| 12024685 |
High pressure ethane cracking with small diameter furnace tubes |
David B. Spicer, Gregory E. Yeo, Stephen R. Phillips |
2024-07-02 |
$1,316,170,000 |
| 12024684 |
Furnace systems and methods for cracking hydrocarbons |
William A. Aslaner, Thomas T. Hirst, David B. Spicer |
2024-07-02 |
$1,316,170,000 |
| 11078429 |
Burner, furnace, and steam cracking processes using the same |
David B. Spicer |
2021-08-03 |
$316,417,000 |
| 10669487 |
Process and apparatus for reducing thermal shock in a hydrocarbon steam cracking furnace |
David B. Spicer, Philippe Le Roy |
2020-06-02 |
$187,453,000 |
| 10597586 |
Burner, furnace, and steam cracking processes using the same |
David B. Spicer |
2020-03-24 |
$101,860,000 |
| 10160919 |
Process and apparatus for reducing thermal shock in a hydrocarbon steam cracking furnace |
David B. Spicer, Philippe Le Roy |
2018-12-25 |
|
| 8454349 |
Removable light-off port plug for use in burners |
David B. Spicer |
2013-06-04 |
$66,167,000 |
| 8435386 |
Method and apparatus for recycle of knockout drum bottoms |
Richard C. Stell, David B. Spicer |
2013-05-07 |
$72,904,000 |
| 8177200 |
Method and apparatus for cooling pyrolysis effluent |
David B. Spicer, Robert D. Strack, James M. Frye |
2012-05-15 |
$121,941,000 |
| 8108958 |
Apparatus for continuous collection of human waste products and method for incontinence management |
Lynn Babb Stephens |
2012-02-07 |
|
| 8074973 |
Method and apparatus for cooling pyrolysis effluent |
David B. Spicer, Robert D. Strack, James M. Frye |
2011-12-13 |
$108,273,000 |
| 8074707 |
Method for processing hydrocarbon pyrolysis effluent |
Robert D. Strack, David B. Spicer, James M. Frye |
2011-12-13 |
$108,273,000 |
| 8075305 |
Dual fuel gas-liquid burner |
David B. Spicer |
2011-12-13 |
$108,273,000 |
| 8057663 |
Method and apparatus for recycle of knockout drum bottoms |
Richard C. Stell, David B. Spicer |
2011-11-15 |
$157,580,000 |
| 7962980 |
Apparatus for continuous collection of human waste products and method for incontinence management |
Lynn Babb Stephens |
2011-06-21 |
|
| 7958581 |
Apparatus for continuous collection of human waste products and method for incontinence management |
Lynn Babb Stephens |
2011-06-14 |
|
| 7909601 |
Dual fuel gas-liquid burner |
David B. Spicer, Kurt Kraus |
2011-03-22 |
$79,222,000 |
| 7901204 |
Dual fuel gas-liquid burner |
David B. Spicer |
2011-03-08 |
$124,244,000 |
| 7780843 |
Method for processing hydrocarbon pyrolysis effluent |
Robert D. Strack, David Spicer, James M. Frye |
2010-08-24 |
$95,941,000 |
| 7767170 |
Cracking hydrocarbon feedstock containing resid utilizing partial condensation of vapor phase from vapor/liquid separation to mitigate fouling in a flash/separation vessel |
Richard C. Stell, Jennifer L. Bancroft, John R. Messinger |
2010-08-03 |
$105,641,000 |
| D618343 |
Incontinence pad with receptacle |
Lynn Babb Stephens |
2010-06-22 |
|
| 7553460 |
Process and apparatus for cracking hydrocarbon feedstock containing resid to improve vapor yield from vapor/liquid separation |
Richard C. Stell, Jennifer L. Bancroft, Arthur R. DiNicolantonio, Subramanian Annamalai, James N. McCoy +5 more |
2009-06-30 |
$502,106,000 |
| 7476099 |
Removable light-off port plug for use in burners |
David B. Spicer |
2009-01-13 |
$488,821,000 |
| 7427381 |
Vapor/liquid separation apparatus for use in cracking hydrocarbon feedstock containing resid |
Richard C. Stell, Arthur R. Di Nicolantonio, James M. Frye |
2008-09-23 |
$530,221,000 |
