Issued Patents All Time
Showing 25 most recent of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12024684 | Furnace systems and methods for cracking hydrocarbons | William A. Aslaner, Thomas T. Hirst, David B. Spicer | 2024-07-02 |
| 12024685 | High pressure ethane cracking with small diameter furnace tubes | David B. Spicer, Gregory E. Yeo, Stephen R. Phillips | 2024-07-02 |
| 11078429 | Burner, furnace, and steam cracking processes using the same | David B. Spicer | 2021-08-03 |
| 10669487 | Process and apparatus for reducing thermal shock in a hydrocarbon steam cracking furnace | David B. Spicer, Philippe Le Roy | 2020-06-02 |
| 10597586 | Burner, furnace, and steam cracking processes using the same | David B. Spicer | 2020-03-24 |
| 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 |
| 8435386 | Method and apparatus for recycle of knockout drum bottoms | Richard C. Stell, David B. Spicer | 2013-05-07 |
| 8177200 | Method and apparatus for cooling pyrolysis effluent | David B. Spicer, Robert D. Strack, James M. Frye | 2012-05-15 |
| 8108958 | Apparatus for continuous collection of human waste products and method for incontinence management | Lynn Babb Stephens | 2012-02-07 |
| 8074707 | Method for processing hydrocarbon pyrolysis effluent | Robert D. Strack, David B. Spicer, James M. Frye | 2011-12-13 |
| 8075305 | Dual fuel gas-liquid burner | David B. Spicer | 2011-12-13 |
| 8074973 | Method and apparatus for cooling pyrolysis effluent | David B. Spicer, Robert D. Strack, James M. Frye | 2011-12-13 |
| 8057663 | Method and apparatus for recycle of knockout drum bottoms | Richard C. Stell, David B. Spicer | 2011-11-15 |
| 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 |
| 7901204 | Dual fuel gas-liquid burner | David B. Spicer | 2011-03-08 |
| 7780843 | Method for processing hydrocarbon pyrolysis effluent | Robert D. Strack, David Spicer, James M. Frye | 2010-08-24 |
| 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 |
| 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 |
| 7476099 | Removable light-off port plug for use in burners | David B. Spicer | 2009-01-13 |
| 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 |
| 7419584 | 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 | 2008-09-02 |