| 5534657 |
Isoparaffin-olefin alkylation |
Bruce B. Randolph, Ronald G. Abbott, Kenneth J. Del Rossi |
1996-07-09 |
$22,095,000 |
| 5414186 |
Liquid acid alkylation catalyst and isoparaffin-olefin alkylation process |
Tomas R. Melli |
1995-05-09 |
$13,900,000 |
| 5386076 |
Regeneration of HF-based alkylation catalyst |
Tomas R. Melli |
1995-01-31 |
$126,018,000 |
| 5382746 |
Removal of light ASO in HF alkylation process |
Tomas R. Melli, Sergei Yurchak |
1995-01-17 |
$12,833,000 |
| 5380425 |
Over alkylation and catalytic cracking for benzene conversion |
James K. Wolfenbarger |
1995-01-10 |
$19,145,000 |
| 5347064 |
Multiple split feed isoparaffin-olefin alkylation |
Kenneth J. Del Rossi, Albin Huss, Jr., Robert S. Kurtas |
1994-09-13 |
$11,800,000 |
| 5345027 |
Alkylation process using co-current downflow reactor with a continuous hydrocarbon phase |
Kenneth J. Del Rossi, Albin Huss, Jr., Frederick J. Krambeck, Thomas R. Melli, Sergei Yurchak |
1994-09-06 |
$15,456,000 |
| 5276243 |
Sulfolane purification method |
Michael Alan Better, Kenneth J. Del Rossi, Anagha A. Gupte, Tomas R. Melli, Sergei Yurchak |
1994-01-04 |
$22,629,000 |
| 5264652 |
Method for separating conjunct polymeric byproducts from mixture containing hydrofluoric acid and a sulfone |
Edward H. Edelson, Anagha A. Gupte, Rafi Jalkian, Tomas R. Melli, Sergei Yurchak |
1993-11-23 |
$11,731,000 |
| 5264650 |
Sulfolane purification by hydrocarbon extraction |
Michael Alan Better, Kenneth J. Del Rossi, Edward H. Edelson, Anagha A. Gupte, Rafi Jalkian +2 more |
1993-11-23 |
$11,731,000 |
| 5264651 |
Method for regenerating HF/sulfolane alkylation catalyst |
Michael Alan Better, Tomas R. Melli, Sergei Yurchak |
1993-11-23 |
$11,731,000 |
| 5262579 |
Separation of sulfolane from conjunct polymeric byproducts |
Anagha A. Gupte, Tomas R. Melli, Sergei Yurchak |
1993-11-16 |
$26,568,000 |
| 5258568 |
Single path alkylation method employing reduced acid inventory |
Tomas R. Melli, Sergei Yurchak |
1993-11-02 |
$8,072,000 |
| 5196626 |
Film type alkylation process |
Tomas R. Melli |
1993-03-23 |
$20,438,000 |
| 5191150 |
Method for separating conjunct polymeric byproducts from mixture containing hydrofluoric acid and a sulfone |
Tomas R. Melli, Sergei Yurchak |
1993-03-02 |
$7,006,000 |
| 5120895 |
Low acid inventory alkylation |
Tomas R. Melli |
1992-06-09 |
$19,602,000 |
| 5073665 |
Process for alkylating olefins and isoparaffins in a fixed bed reactor |
Albin Huss, Jr., Frederick J. Krambeck, Francis P. Ragonese, Robert T. Thomson, Sergei Yurchak |
1991-12-17 |
$13,225,000 |
| 5071627 |
Reactor system for conducting a chemical conversion |
Byung C. Choi, Francis P. Ragonese |
1991-12-10 |
$17,146,000 |
| 5037538 |
Catalytic cracking process with isolated catalyst for conversion of NO.sub. x |
Arthur A. Chin, Paul H. Schipper |
1991-08-06 |
$13,423,000 |
| 5012014 |
Catalyst pretreatment for olefin hydration |
Byung C. Choi, Francis P. Ragonese |
1991-04-30 |
$11,478,000 |
| 5012033 |
Isoparaffin-olefin alkylation process and catalyst composition thereof |
Albin Huss, Jr., Clinton R. Kennedy, David O. Marler, Samuel A. Tabak |
1991-04-30 |
$11,478,000 |
| 4997800 |
Fluidized bed combustion |
— |
1991-03-05 |
$24,229,000 |
| 4966087 |
Fluidized bed coal/coke combustion |
— |
1990-10-30 |
$9,207,000 |
| 4956518 |
Heterogeneous isoparaffin/olefin alkylation |
Tai-Sheng Chou, Albin Huss, Jr., Clinton R. Kennedy, Francis P. Ragonese, Samuel A. Tabak |
1990-09-11 |
$9,427,000 |
| 4935552 |
Dual stage process for the production of ethers |
Byung C. Choi, Francis P. Ragonese |
1990-06-19 |
$14,855,000 |
