| Patent | Date |
|---|
Method of preparation of ex situ selectivated zeolite catalysts for enhanced shape selective applications and methods to increase the activity thereof
Grant 5,726,114 - Chang , et al. March 10, 1 | 1998-03-10 |
Zeolite functionalized with organosiliceous groups
Grant 5,571,768 - Chang , et al. November 5, 1 | 1996-11-05 |
Regioselective methylation of toluene to para-xylene
Grant 5,498,814 - Chang , et al. March 12, 1 | 1996-03-12 |
Shape selective conversion of hydrocarbons over extrusion-modified molecular sieve
Grant 5,365,003 - Chang , et al. November 15, 1 | 1994-11-15 |
Shape selective hydrocarbon conversion over pre-selectivated, activated catalyst
Grant 5,349,113 - Chang , et al. September 20, 1 | 1994-09-20 |
Process for the regioselective conversion of aromatics to para-disubstituted benzenes
Grant 5,321,183 - Chang , et al. June 14, 1 | 1994-06-14 |
Lubricants and lube additives from epoxidation of lower olefin oligomers
Grant 5,068,048 - Chen , et al. November 26, 1 | 1991-11-26 |
Acylation of lower olefin oligomers
Grant 5,021,178 - Chen , et al. June 4, 1 | 1991-06-04 |
Method of removing chlorofluorocarbons from the atmosphere
Grant 4,997,632 - Rodewald March 5, 1 | 1991-03-05 |
Reactivation of partially deactivated catalyst employing ultrasonic energy
Grant 4,992,614 - Rodewald * February 12, 1 | 1991-02-12 |
Reactivation of partially deactivated catalyst employing ultrasonic energy
Grant 4,914,256 - Rodewald April 3, 1 | 1990-04-03 |
Stabilization of zinc on catalysts
Grant 4,849,568 - McCullen , et al. July 18, 1 | 1989-07-18 |
Catalytic conversion
Grant 4,665,264 - Rodewald , et al. May 12, 1 | 1987-05-12 |
Catalytic conversion process for aromatic feedstocks with hydrogen regeneration of coke-selectivated zeolite catalyst
Grant 4,508,836 - Haag , et al. April 2, 1 | 1985-04-02 |
Silica-modified catalyst and use for selective production of para-dialkyl substituted benzenes
Grant 4,477,583 - Rodewald * October 16, 1 | 1984-10-16 |
Silica-modified catalyst and use for selective production of para-dialkyl substituted benzenes
Grant 4,465,886 - Rodewald * August 14, 1 | 1984-08-14 |
Silica-modified zeolite catalysts
Grant 4,402,867 - Rodewald September 6, 1 | 1983-09-06 |
Catalyst and process for making said catalyst
Grant 4,379,761 - Olson , et al. April 12, 1 | 1983-04-12 |
Production of high V. I. lubricating oil stock
Grant 4,376,036 - Garwood , et al. March 8, 1 | 1983-03-08 |
Hydrogen regeneration of coke-selectivated crystalline aluminosilicate catalyst
Grant 4,358,395 - Haag , et al. November 9, 1 | 1982-11-09 |
Conversion of biological material to liquid fuels
Grant 4,300,009 - Haag , et al. November 10, 1 | 1981-11-10 |
Silica-modified zeolite catalyst
Grant 4,145,315 - Rodewald March 20, 1 | 1979-03-20 |
Process for selective production of para dialkyl substituted benzenes
Grant 4,127,616 - Rodewald November 28, 1 | 1978-11-28 |
Silica-modified zeolite catalyst and conversion therewith
Grant 4,100,219 - Rodewald * July 11, 1 | 1978-07-11 |
Decomposition of formic acid in very low concentration
Grant 4,093,543 - Rodewald , et al. June 6, 1 | 1978-06-06 |
Catalyst for selective production of para dialkyl substituted benzenes
Grant 4,090,981 - Rodewald May 23, 1 | 1978-05-23 |
Manufacture of light olefins
Grant 4,066,714 - Rodewald January 3, 1 | 1978-01-03 |
Silica-modified zeolite catalyst and conversion therewith
Grant 4,060,568 - Rodewald November 29, 1 | 1977-11-29 |
Graphite intercalation
Grant 4,035,434 - Rodewald July 12, 1 | 1977-07-12 |
Graphite intercalation
Grant 3,962,133 - Rodewald June 8, 1 | 1976-06-08 |
Sorbent for removal of heavy metals
Grant 3,944,501 - Whitehurst , et al. March 16, 1 | 1976-03-16 |
Antimony Pentafluoride Hydrocarbon Conversion Catalyst
Grant 3,925,251 - Rodewald , et al. December 9, 1 | 1975-12-09 |
Hydrocarbon conversion in the presence of a catalyst of a lewis acid intercalated in graphite
Grant 3,925,495 - Rodewald December 9, 1 | 1975-12-09 |
| 