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Class 554/128 - Carbonylation, carbonation, or hydroformylation


Subclass of Class 554 - Organic compounds -- part of the class 532-570 series
Definition: Processes wherein the fatty compound is prepared by reacting
No. of patents: 19
Last issue date: 08/29/2006


NumberTitleIssue Date
7098353Metal ion exchanged solid materials as catalysts for the skeletal isomerization of fatty acids and alkyl esters thereof
The present invention generally relates to a process for the skeletal isomerization of unsaturated linear fatty acids and/or alkyl esters thereof to their branched counterparts. Said skeletal isomerization process comprises contacting said unsaturated linear fatty a...
08/29/2006
6781004Process for the preparation of cis-6-hexadecenoic acid
The invention relates to a process for the preparation of cis-6-hexadecenoic acid of the formula I, which comprises reacting a1) a triphenylphosphonium salt of the formula II, R1
08/24/2004
6455716Process for the branching of saturated and/or unsaturated fatty acids and/or alkyl esters thereof
A process for the branching of saturated and/or unsaturated fatty acids and/or alkyl esters thereof comprises subjecting the fatty acids and/or alkyl esters to a skeletal isomerization reaction using a catalyst comprising a crystalline porous structure ha...
09/24/2002
6281372Process for synthesis of vinyl esters from butene oligomers
A process for the synthesis of vinyl esters from butene oligomers, wherein butenes are oligomerized, the butene oligomers are separated from the oligomerized mixture, the butene oligomers are converted to carboxylic acids which are longer by one carbon at...
08/28/2001
6127574Carbonylation process
A process for the production of a carboxylic acid and/or a carboxylic acid anhydride which process comprises contacting a reaction composition comprising an alcohol and/or a carboxylic acid ester, optionally water, a first hydrocarbyl halide and/or a hydr...
10/03/2000
6013816Process for the preparation of a linear formyl compound
Process for the preparation of a linear ω-formyl-carboxylic acid or a corresponding linear formylnitrile compound starting from an internally unsaturated C4 -C12 carboxylic acid or a corresponding ester or nitrile by means of hydrof...
01/11/2000
5698722Functionalization of polymers based on Koch chemistry and derivatives thereof
A Koch functionalized product which is the reaction product of at least one polymer having a number average molecular weight of at least 500 and at least ethylenic double bond per polymer chain, with carbon monoxide and a nucleophilic trapping agent. The ...
12/16/1997
5629434Functionalization of polymers based on Koch chemistry and derivatives thereof
A Koch functionalized product which is the reaction product of at least one polymer having a number average molecular weight of at least 500 and at least one ethylenic double bond per polymer chain, with carbon monoxide and a nucleophilic trapping agent. ...
05/13/1997
5436356Carbonylation process
A process for the carbonylation of ethylenically unsaturated compounds by reaction with carbon monoxide and a co-reactant in the presence of a substantially non-acidic catalyst system based on a palladium compound and a bidentate ligand of the formula R
07/25/1995
5185462Production of carboxylic acids and esters thereof
A process for the production from an alcohol having n carbon atoms, wherein n is a number from 1 to 20, of a carboxylic acid having n+1 carbon atoms and/or an ester of the alcohol having n carbon atoms with the carboxylic acid by reacting the alcohol at a...
02/09/1993
5177228Process for hydroformylation
Hydroformylation process, wherein an olefinic compound is reacted with hydrogen and carbon dioxide in the presence of a Group VIII precious metal complex catalyst containing an organic phosphorus compound as a ligand, the process being characterized by us...
01/05/1993
5164523Process for the production of granular metal soap
A fusion process for the rapid production of a granular metal soap passes a mixture of metal (e.g. zinc) oxide, one or more molten fatty acids and a catalyst through a heated reactor to form molten metallic soap which is then ejected through a spray nozzl...
11/17/1992
5081292Preparation of ଲ, γ-unsaturated carboxylic acids
ଲ, γ-Unsaturated carboxylic acids, e.g., 3-hexene-1,6-dioic acid, are selectively prepared by carbonylating (with carbon monoxide) an allyl alcohol, e.g., a butenediol, at an elevated temperature and under superatmospheric pressure, in the presence...
01/14/1992
4902822Process for the preparation of carboxylic acids or esters thereof
A process for the preparation of carboxylic acids or of esters thereof by contacting an olefinically unsaturated compound with CO in the presence of water or an alcohol, respectively, and of a catalytic system prepared by combining a ruthenium compound an...
02/20/1990
4691048Process for reducing carbonylation of aldehydes, uses as hemiacetalesters, catalyzed by cobalt carbonyl complexes
The invention concerns a process for reducing carbonylation of an aldehyde wherein the aldehyde is used as hemiacetalester, the reaction being conducted in the presence of a catalyst consisting of a cobalt carbonyl complex. The hemiacetal-ester may be for...
09/01/1987
4619790Manufacture of higher alkylcarboxylic acids
Alkylcarboxylic acids (where alkyl is of 6 to 20 carbon atoms) are manufactured by hydrocarboxylating the corresponding olefins by means of cobalt carbonyl compounds in the presence of from 0.5 to 1.5 kg of N-methylpyrrolidone, per kg of the olefin, as th...
10/28/1986
4034004Process for the preparation of carboxylic acids from organic halides
A process for preparing carboxylic acids by reaction of carbon monoxide with aromatic and aliphatic organic halides, optionally further substituted by groups inert under the reaction conditions, and catalyzed by phosphinic palladium complexes and in the p...
07/05/1977
4016185Production of carboxylic acids from paraffins and carbon dioxide
Carboxylic acids are prepared from high-molecular-weight paraffins by vapor phase cracking at a temperature of at least about 500°C and a residence time of from about 0.1 seconds to about 10 seconds in the presence of carbon dioxide....
04/05/1977
3992423Production of carboxylic acids from olefins with a zeolite in aluminum hydrosol catalysts
Carboxylic acids are prepared by a process which comprises the treatment of an unsaturated hydrocarbon with a compound containing a hydroxy group and carbon monoxide in the presence of a catalyst comprising a zeolite which has been treated by dispersing s...
11/16/1976
 
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