| Patent Number |
Title Of Patent |
Date Issued |
| 6867166 |
Selective adsorption of alkenes using supported metal compounds |
March 15, 2005 |
| The invention provides novel adsorbents for use in the separation of unsaturated hydrocarbons from a mixture of gases containing such hydrocarbons. The preferred adsorbents comprise metal compounds supported on high surface area carriers. The adsorbents of the invention are usable in |
| 6423881 |
Selective adsorption of alkenes using supported metal compounds |
July 23, 2002 |
| The invention provides novel adsorbents for use in the separation of unsaturated hydrocarbons from a mixture of gases containing such hydrocarbons. The preferred adsorbents comprise metal compounds supported on high surface area carriers. The adsorbents of the invention are usable in |
| 6406521 |
Process for purifying propylene |
June 18, 2002 |
| A process is provided for the concentration and recovery of propylene from propane by a pressure swing adsorption (PSA) process using an adsorbent comprising AlPO-14. A PSA process is used to remove propylene from a C.sub.3 hydrocarbon stream comprising propylene and propane. The PSA |
| 6215037 |
Method for selective adsorption of dienes |
April 10, 2001 |
| The invention provides specific adsorbents and methods for separating an unsaturated hydrocarbon from a mixture containing such hydrocarbon. The adsorbents and methods are useful for separating dienes from mono-olefins. |
