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Class Information
Number: 560/232
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Carboxylic acid esters > Acyclic acid moiety > Unsubstituted acids of the acetic series > Preparing esters by carbonylation
Description:


Sub-classes under this class:

Class Number Class Name Patents
560/233 Of olefins 130


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
5003104 Carbonylation process and catalyst Mar. 26, 1991
4994603 Preparation of methyl formate Feb. 19, 1991
4990654 Production of acetate esters from alcohols using rhodium complex catalysts Feb. 5, 1991
4985383 Process for removing metallic corrosion products from a contaminated catalyst solution produced on carbonylation of methanol and/or methyl acetate and/or dimethyl ether Jan. 15, 1991
4981619 Process for preparing alpha-hydroxy acids Jan. 1, 1991
4980503 Conversion of glycol formates to monocarboxylic acids Dec. 25, 1990
4939292 Synthesis of esters from alcohols containing carbon monoxide as an impurity Jul. 3, 1990
4918218 Preparation of acetic acid and methyl acetate Apr. 17, 1990
4908477 Removal of organic iodine compounds from carbonylation products of methanol methyl acetate and dimethyl ether Mar. 13, 1990
4897473 Homologation of carbonyloxy containing compounds Jan. 30, 1990
4894188 Process for producing fatty acids and their ester derivatives Jan. 16, 1990
4886905 Preparation of ethyl acetate Dec. 12, 1989
4843170 Process for producing vinyl acetate Jun. 27, 1989
4810821 Preparation of alkylidene diesters Mar. 7, 1989
4792620 Carbonylation catalysts Dec. 20, 1988
4790963 Process for synthesis of esters from gaseous reactants containing organic hydroxy compounds and mixtures of hydrogen and carbon monoxide Dec. 13, 1988
4780566 Process for producing ethyl acetate by homologation of methyl acetate Oct. 25, 1988
4746640 Process for purifying and recovering catalyst solution contaminated during the carbonylation of methyl acetate and/or dimethylether May. 24, 1988
4734525 Process for the production of formates Mar. 29, 1988
4733006 Carbonylation process with an alkali metal acetate as catalyst stabilizer Mar. 22, 1988
4703064 Process for producing alcohols Oct. 27, 1987
4694108 Synthesis of higher ketones Sep. 15, 1987
4690912 Rhodium-containing carbonylation catalysts with halogen-containing promoter Sep. 1, 1987
4681707 Process for the production of carboxylic acid esters and/or carboxylic acids Jul. 21, 1987
4673753 Rhodium oxymetallate catalysts Jun. 16, 1987
4670570 Production of carboxylic acids from alcohols using rhodium complex catalysts Jun. 2, 1987
4668816 High yield carbonylation of halo-hydrocarbons May. 26, 1987
4664753 Process for separating iodine and its compounds from the carbonylation products obtained by subjecting dimethylether, methyl acetate or methanol to a carbonylation reaction May. 12, 1987
4665213 Process for the production of esters May. 12, 1987
4661619 Process for the production of carboxylic acids and/or esters thereof Apr. 28, 1987
4661623 Method of producing methyl formate from methanol and carbon monoxide using anionic group VIII metal cataysts Apr. 28, 1987
4661624 Process for the production of methyl formate Apr. 28, 1987
4661631 Process for the preparation of acetic acid Apr. 28, 1987
4659518 Preparation of carboxylic acids Apr. 21, 1987
4659865 Process for producing ethylidenediacetate Apr. 21, 1987
4642370 Process for the production of carboxylic acid esters Feb. 10, 1987
4640802 Process for the co-production of carboxylic acids and carboxylic acid esters Feb. 3, 1987
4629711 Process for purifying and recovering contaminated catalyst solution obtained in the carbonylation of methyl acetate and/or dimethylether Dec. 16, 1986
4629809 Process for selectively preparing acetic acid by carbonylation of methanol in the presence of a novel iodide-free catalyst system Dec. 16, 1986
4628113 Alcohol carbonylation process using a bimetallic cobalt catalyst Dec. 9, 1986
4628114 Carboxylic acid ester homologation using a sulfided nickel catalyst Dec. 9, 1986
4625051 Carboxylic acid ester homologation using a sulfided cobalt catalyst Nov. 25, 1986
4625050 Ether homologation to esters and alcohols using a heterogeneous sulfided catalyst Nov. 25, 1986
4625049 Alcohol carbonylation process using a bimetallic nickel catalyst Nov. 25, 1986
4620033 Process for producing carboxylic acids Oct. 28, 1986
4613684 Process for the preparation of carboxylic acid esters Sep. 23, 1986
4613693 Process for the co-production of a C.sub.2 to C.sub.10 monocarboxylic acid and formic acid Sep. 23, 1986
4612387 Production of carboxylic acids and esters Sep. 16, 1986
4599454 Synthesis of ketones from alcohols Jul. 8, 1986
4592870 Production of methyl esters and ethylene glycol esters from reaction of carbon monoxide and hydrogen in presence of ruthenium catalyst Jun. 3, 1986

1 2 3 4 5


 
 
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