| Patent Number |
Title Of Patent |
Date Issued |
| 5659108 |
Process for the complete saturation of halogenated hydrocarbon streams containing unsaturated co |
August 19, 1997 |
| A saturation process for essentially completely saturating unsaturated halogenated hydrocarbonaceous materials in a feedstock containing such unsaturated materials, employing a first recycle reactor for accomplishing the bulk of the saturation and a second, single pass, plug flow-type |
| 5476984 |
Hydrodechlorination process and catalyst for use therein |
December 19, 1995 |
| A novel, improved process and catalyst are provided for the catalytic hydrodechlorination of a chlorinated alkane to its corresponding less-chlorinated and preferably non-chlorinated alkane, for example the hydrodechlorination of 1,2-dichloropropane to propane, the catalyst comprisin |
| 5476979 |
Processes for converting chlorinated alkenes to useful, less chlorinated alkenes |
December 19, 1995 |
| A process for converting a chlorinated alkene feedstock including two or more chlorines to reaction products including a less-chlorinated alkene in a commercially substantial proportion, comprising reacting the chlorinated alkene feedstock with hydrogen in the presence of a catalyst cons |
| 5453557 |
Processes for converting chlorinated byproducts and waste products to useful materials |
September 26, 1995 |
| A process for the catalytic conversion of various chlorinated hydrocarbon byproducts and waste products especially to less chlorinated, useful or salable products, in which a chlorinated hydrocarbon feedstock containing two or more chlorines is reacted with hydrogen in the presence of a |
| 5430214 |
Hydrodehalogenation process and catalyst for use therein |
July 4, 1995 |
| A hydrodehalogenation process, comprising the step of reacting a saturated halohydrocarbon (e.g., 1,2-dichloropropane) with hydrogen or a hydrogen donor in the gas phase in the presence of a catalytically effective amount of ruthenium on a support, and at temperatures of at least about 1 |
| 5183797 |
Catalyst for hydrohalogenation of hydrocarbons |
February 2, 1993 |
| A process for hydrohalogenating methanol with a hydrogen halide using a catalyst having an initial zone of lower activity and subsequent zones of higher activity so that coke formation and pressure drop are decreased and catalyst life is increased while overall high catalyst activity is |
| 5109138 |
Process and catalyst for hydrohalogenation of hydrocarbons |
April 28, 1992 |
| A process for hydrohalogenating methanol with a hydrogen halide using a catalyst having an initial zone of lower activity and subsequent zones of higher activity so that coke formation and pressure drop are decreased and catalyst life is increased while overall high catalyst activity is |
| 5105032 |
Vapor phase hydrogenation of carbon tetrachloride |
April 14, 1992 |
| A process for the hydrodechlorination of carbon tetrachloride to produce chloroform and methylene chloride utilizes a supported platinum catalyst that is subjected to chloride pre-treatment. The platinum catalyst may be promoted with small amounts of metals such as tin. By-product produc |
| 5041406 |
Catalyst for hydrochlorination of hydrocarbons |
August 20, 1991 |
| Methyl chloride is produced by contacting methanol and hydrogen chloride in the vapor phase in the presence of KZnCl.sub.3 supported on silica. The process produces methyl chloride in good yield with minimal formation of dimethyl ether as a by-product. |
| 5023387 |
Liquid feed injection in a chloromethanes process |
June 11, 1991 |
| An adiabatic vapor phase chlorination of methylene chloride, methyl chloride or a mixture thereof is improved by the injection of a portion of the methylene chloride, methyl chloride or mixture thereof into the reactor in the liquid state under conditions such that the temperature th |
| 4962247 |
Process for the production of halogenated hydrocarbons |
October 9, 1990 |
| This invention relates to a process for continuously producing halogenated hydrocarbons by: (1) flowing a feed mixture containing CO, H2 and a halogen source into a reaction zone containing a catalyst bed; (2) removing from the reaction zone the resultant reaction product which conta |
| 4935565 |
Process and catalyst for hydrochlorination of hydrocarbons |
June 19, 1990 |
| Methyl chloride is produced by contacting methanol and hydrogen chloride in the vapor phase in the presence of KZnCl.sub.3 supported on silica. The process produces methyl chloride in good yield with minimal formation of dimethyl ether as a by-product. |
| 4614572 |
Liquid phase chlorination of chlorinated methanes |
September 30, 1986 |
| This invention relates to an improved liquid phase chlorination process for the chlorination of methyl chloride to preferentially produce methylene chloride. The chlorine is provided to the reaction mixture in a mole percent, based upon the total moles of chlorine and methyl chloride in |
