| Patent Number |
Title Of Patent |
Date Issued |
| 7247760 |
Hydrogenation palladium-silver catalyst and methods |
July 24, 2007 |
| A catalyst composition comprising palladium, silver and a support material (preferably alumina) is contacted with a liquid composition comprising an iodide component such as ammonium iodide, and the catalyst is then calcined. An improved process for hydrogenation, especially selectively |
| 6894194 |
Production of dithiodiglycol |
May 17, 2005 |
| In a process to make dithiodiglycol by oxidation of .beta.-mercaptoethanol with sulfur, an improved product is recovered when a 1-10 mol % excess of .beta.-mercaptoethanol is used and hydrogen sulfide is removed by vacuum or nitrogen sparge. A typical product contains 88.1 mol % (92.0 wt |
| 6867278 |
Olefin polymers, method of making, and use thereof |
March 15, 2005 |
| The present invention is directed to homo-polymers and copolymers of mono-1-olefins, a method of making such polymers,and uses of such polymers. Polymers of the present invention are formed by contacting at least one mono-1-olefin having from 2 to about 20 carbon atoms per molecule a |
| 6852901 |
Process to isomerize 1-butene to 2-butene |
February 8, 2005 |
| A process is provided to produce a 2-alkene product from a 1-alkene-containing feed stream. The process comprises contacting the 1-alkene-containing feed stream in a reactor zone to isomerize the 1-alkene-containing feed stream to produce the 2-alkene product. More specifically, a pr |
| 6518470 |
Halogen-containing catalyst and process for the preparation thereof |
February 11, 2003 |
| The present invention is directed to a halogen-containing catalyst which contains one or more halogen components and in which the halogen amount distribution in the catalyst is uniform, and a process for preparing a halogen-containing catalyst which comprises the steps of supporting one |
