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| Number | Title | Issue Date |
| 7902411 | Catalyst composition for oxychlorination The present invention relates to a catalyst composition for the oxychlorination of ethylene, comprising a mixture of metal salts on a support, where said metal salts are applied to the support in such ratios that the catalyst composition comprises ... | 03/08/2011 |
| 6977316 | Direct one-step synthesis of trifluoromethyl iodide A catalytic one-step process for the production of CF3I by reacting, preferably in the presence of a source of oxygen, a source of iodine with a reactant of the formula: CF3R where R is —SH, —S—S—CF3, —S... | 12/20/2005 |
| 6617479 | Method for producing isopropyl chloride via liquid-phase hydrochlorination of propylene Preparing isopropyl chloride (2-chloropropane) employing propylene, hydrochloric acid and ferric chloride catalyst in an isopropyl chloride solution at effective temperatures and pressure to produce 2-chloropropane. The amount of ferric chloride catalyst ... | 09/09/2003 |
| 5866731 | Process for producing halogenated organic compound In a process for producing a halogenated organic compound wherein a hydrogen halide is added to an organic compound having an aliphatic carbon-carbon unsaturated bond, a catalyst is used, which is an organic compound having at least two polar groups in th... | 02/02/1999 |
| 5866732 | Preparation of alkyl bromides from aqueous hydrobromic acid and olefins Alkyl bromides are prepared from mixtures comprising aqueous hydrobromic acid and olefins in a process in which there is concentration of the aqueous hydrobromic acid present during the reaction.... | 02/02/1999 |
| 5744663 | Process for preparing cyclopentyl bromide It has been found that cyclopentene and hydrogen bromide can be continuously reacted in a simple manner to give cyclopentyl bromide in good yields and good selectivities if the reaction is carried out in the presence of a heterogeneous catalyst. The react... | 04/28/1998 |
| 5466837 | Process for the production of hydrocarbon partial oxidation products An ethylene stream which contains ethane as an impurity or a propylene stream which contains propane as an impurity is subjected to adsorption at a temperature of 50° to 200° C. in a bed of adsorbent which selectively adsorbs ethylene or propylene, ther... | 11/14/1995 |
| 5442119 | Catalytic asymmetric reduction of trisubstituted olefins A catalytic asymmetric reduction process, which, by hydrogenating trisubstituted olefins, yields a corresponding organic compound having a high level of enantiomeric purity is disclosed. The reduction process utilizes a chiral metal catalyst that includes... | 08/15/1995 |
| 5430208 | Method for preparing 1-chloro-1-iodoethane The present invention relates to a method of synthesizing 1-chloro-1-iodoethane by reacting hydrogen iodide with vinyl chloride monomer in the presence of an iodine containing catalyst under certain specified conditions. The resulting product of the react... | 07/04/1995 |
| 4827060 | Removal and recycling of catalysts in chlorinated pricess streams A catalyst, such as FeCl3, useful in the production of chlorinated hydrocarbons such as 1,1-dichloroethane is removed from the effluent of a process reactor and recycled. Hydrochloric acid is removed from the process stream resulting in the cat... | 05/02/1989 |
| 4614643 | Process for treating liquid chlorinated hydrocarbon wastes containing iron Ferric chloride contained in liquid waste streams comprising higher boiling chlorinated hydrocarbons may be substantially reduced by contacting the waste stream with an amount of water sufficient to convert a substantial amount of the ferric chloride in s... | 09/30/1986 |
| 4536597 | Selective hydrocarboxylation of propylene to isobutyric acid A process for the selective hydrocarboxylation of propylene to produce predominantly isobutyric acid in the liquid phase is provided. The reaction of propylene, carbon monoxide and water wherein a water to propylene ratio is maintained of from about 0.01 ... | 08/20/1985 |
| 4168210 | Method of reducing reaction between hydrogen halides and olefinically unsaturated compounds A method for reducing losses due to reactions between hydrogen halides and olefinically unsaturated organic compounds in the presence of transition metals which act as catalysts for hydrohalogenation in mixtures containing same by adding to said mixtures ... | 09/18/1979 |
| 4118428 | Preparation of alkyl chlorides 2-CHLOROALKANES ARE SELECTIVELY PREPARED FROM DETERGENT RANGE ALPHA OLEFINS I.E., OLEFINS IN THE C7 to C30 range, by reacting the alpha olefin with hydrogen chloride in the presence of a metal chloride catalyst supported on a carrier... | 10/03/1978 |
| 4048241 | Process for preparing 1,1,1-trichloroethane A process for preparing 1,1,1-trichloroethane from ethylene and chlorine by hydrochlorinating the ethylene in the presence of aluminum chloride in a liquid phase reaction zone followed by chlorination of the resulting reaction product and finally by hydro... | 09/13/1977 |
| 3981939 | Hydrochlorination of vinylidene chloride to produce methyl chloroform Vinylidene chloride is hydrochlorinated to methyl chloroform by passing the reactants into a suspension of a Friedel-Crafts carrier, preferably ferric chloride, suspended in a liquid medium selected from the group consisting of 1,1,2-trichloroethane and p... | 09/21/1976 |
