Matches 1 - 50 out of 79 1 2 >
Match Document Document Title
7629478 Process for the production of a polyol monomer  
A process for preparing palm-based polyol monomer includes reacting unsaturated fatty acids or its corresponding triglycerides with polyhydric alcohol. In particular, one example uses oleic acid...
7244860 Substituted ferrocenyldiphosphines as ligands for homogeneous hyrogeneration catalysts  
Compounds of the formula (I), in which R 1 is C 1 -C 4 alkyl, C 6 -C 10 aryi or C 7 -C 11 , aralkyl, R 2 is an open-chain or cyclic secondary amino group, and R is a radical of the formula in...
7098353 Metal 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...
6998495 Method for producing optically active 3,5-dihydroxycarboxylic acid derivative  
A method for producing an optically active 3,5-dihydroxyhexanoic acid derivative by stereoselectively reducing an optically active 3-oxo-5-hydroxyhexanoic acid derivative is provided. The method,...
6831184 Skeletal isomerization of fatty acids  
The present invention relates to a process for the skeletal isomerization of unsaturated linear fatty acids to branched fatty acids which comprises contacting said unsaturated linear fatty acids...
6800773 Chemical process  
The invention is directed to a process for carrying out a chemical reaction in a reactor, comprising passing a reaction mixture in liquid phase through at least one structured reactor element...
6455716 Process 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...
6316646 Process for the continuous catalytic transformation of organic compounds  
A process for the continuous catalytic conversion of organic compounds, that, together with unwanted attendant materials, form a starting substance: first the organic compounds of the starting...
6284925 Use of ferrocenyl ligands for catalytic, enantioselective hydrogenation  
The use of the ligands and complexes of general formula I and II for catalytic, enantioselective hydrogenation. ##STR1##
6261692 Carbon-carbon composites containing ceramic power and method for preparing the same  
The present invention relates to a method for preparing a carbon-carbon composite. The method of the present invention comprises adding a ceramic-based oxidation inhibitor having a...
5962711 Hydrogenation of substrate and products manufactured according to the process  
A typical traditional reactor for hydrogenation consists of a tank filled with a liquid and a gas and a small particle catalyst. The reaction is carried out at high pressures and high temperatures....
5861521 Process for the hydrogenation of esters of unsaturated fatty acids  
Esters of unsaturated fatty acids or mixtures thereof can be hydrogenated by a catalysed liquid-phase hydrogenation with hydrogen to give saturated or partially saturated esters of fatty acids or...
5693835 Fish oil having decreased fish odor and a method for preparing the same  
A method for preparing fish oil having decreased fish odor, which comprises slightly hydrogenating fish oil to have decrease rate of iodine value of 15% or less and decrease rate of highly...
5677473 Process for the preparation of branched chain fatty acids and alkyl esters thereof  
A process for preparing branched chain fatty acids or alkyl esters thereof comprising at least a step wherein unsaturated fatty acids having 10 to 25 carbon atoms, alkyl esters thereof or mixtures...
5391786 Process for the production of light-colored washing-active α-sulfofatty acid lower alkyl ester salts  
Light-colored ester sulfonates can be obtained by sulfonation of fatty acid lower alkyl esters and subsequent working up providing fatty acid esters having a low content of oxo compounds and...
5292907 Process for the manufacture of (6E)-leukotriene B.sub.4 and intermediates of the said manufacturing process  
The invention relates to a process for the manufacture of 6-trans-leukotriene B 4 (LTB 4 ) of formula ##STR1## in which a butadienediol is prepared; the hydroxyl groups are esterified to produce a...
5198592 Hydrogenolysis reaction and catalyst suitable therefor  
The invention concerns a method of performing a chemical reaction in which hydrogenation and/or dehydrogenation occurs, in the presence of a supported catalyst comprising a carrier material with...
5118837 Selective hydrogenation of olefins  
A modified ruthenium catalyst can be used to selectively hydrogenate an olefinic double bond in the presence of another olefinic double bond in the same or in a different molecule. Modifiers are...
5064670 Low-saturate frying fat and method of frying food  
A frying fat exhibiting a reduced concentration of saturates is disclosed. Said low-saturate frying fat is particularly useful in confectionary applications and is comprised of about 40% to about...
4973430 Continuous hydrogenation of unsaturated oils  
Improvements in determining and controlling a continuous hydrogenation process comprising the obtaining of viscosity operating curves and opacity operating curves for comparison to known hydrogen...
4902527 Confectionery fats  
Lauric fats particularly palm kernel oil are selectively hydrogenated to provide at least 25% of the residual unsaturation as trans acid, providing closely similar fats to expensive coconut oil...
4599469 Hydrogenation process  
Process for the hydrogenation of functionally substituted acetylenic compounds employing catalyst comprising nickel boride on an inorganic oxide support is disclosed. Functionally-substituted...
4590007 Fluronaphthalene chromium tricarbonyls useful as hydrogenation catalysts for polyunsaturated fatty acid residue-containing compositions  
Fluronaphthalene chromium tricarbonyls useful as hydrogenation catalysts are disclosed. Compositions suitable for hydrogenation comprise glycerides, nonglyceride esters, or mixtures thereof having...
4584139 Hydrogenation of long chain olefinic oils with Raney catalyst  
An improved monolithic hydrogenation catalyst and processes for using same to hydrogenate animal and vegetable oils, said catalyst being comprised of a Raney metal alloy surface layer integral with...
4547319 Selective reduction of edible fats and oils using phosphorus-modified nickel catalysts  
A supported, phosphorus-modified zerovalent nickel catalyst shows improved selectivity in the hydrogenation of fatty materials. The increased selectivity of this catalyst permits continuous...
4537713 Process for the reduction of reducible groups and its use  
The invention concerns a process for the reduction of groups containing unsaturated C,C--, C,N--,N,N--,N,O-- bonds, especially of NO 2 --,NO--,NOH--,NR--,CN--,N 3 --,N 2 -groups or CC or...
4519951 Selective reduction of fatty materials using a supported group VIII metal in eggshell distribution  
Substantial improvement in the selectivity of reduction of fatty materials may be obtained using as a catalyst a zerovalent Group VIII metal dispersed in an eggshell distribution on a porous...
4479902 Selective reduction of edible fats and oils; platinum and palladium on titania  
Selective reductions of fatty materials occur using a catalyst comprising zerovalent platinum or palladium dispersed on a support which shows strong metal-support interaction. A particularly...
4424162 Selective hydrogenation of fatty materials  
Hydrogenation of fatty materials using zerovalent platinum group metals supported on alpha-alumina are substantially more selective than those where the metal is supported on a porous alumina. An...
4385001 Selective reduction of edible oils  
Edible oils may be selectively hydrogenated using a zerovalent, supported, catalytically active cobalt catalyst. Where the cobalt is supported on alumina, the selectivity of hydrogenation is...
4307026 Process for the selective hydrogenation of triglyceride oils with a metallic catalyst in the presence of a diamine  
Unsaturated fatty acid derivatives which, besides fatty acids with two double bonds, contain fatty acids with more than two double bonds, are hydrogenated in the presence of a palladium, platinum...
4273722 Method of enhancing activity of homogeneous Ziegler-type copper catalysts  
In the hydrogenaton of a polyunsaturated oil, the activity of a homogeneous Ziegler-type copper catalyst is enhanced by the physical presence of an autonomous insoluble material.
4229361 Hydrogenation catalyst and hydrogenation process  
A nitrogen-containing nickel catalyst adapted for catalyzing partial and selective hydrogenation of natural oils is disclosed, which comprises nickel and such an amount of a nitrogen-containing...
4228088 Selective hydrogenation  
The selectivity of the hydrogenation of compounds containing more than one double carbon-carbon bond in the presence of a metallic catalyst of group VIII of the periodic system is improved and...
4188333 Process for selectively hydrogenating polyenic compounds in oils  
A process for selectively hydrogenating polyenic compounds in oils, especially edible oils containing esters of polyenic fatty acids is disclosed, wherein the formation of saturated compounds and...
4179456 Process for the production of modified vegetable fats  
A process is disclosed for the production of modified vegetable fats comprising partial hydrogenation of the fats at 100° to 180° C. to harden the fats followed by thermal crystallization of a...
4169843 Method for hydrogenation  
A method for the hydrogenation of liquid oils, particularly vegetable oils is provided. In the method, a catalyst system is used which results in producing a hydrogenated oil product having a steep...
4169101 Process of selective hydrogenation of vegetable oils  
This invention relates to a process of selective hydrogenation of vegetable oils in the presence of a catalytic agent containing micrometallic cobalt dispersed in a glyceride fat matrix.
4163750 Process for the hydrogenation of a vegetable oil  
This invention relates to the catalytic hydrogenation of edible oils of animal and vegetable origin. Catalytic hydrogenation according to the invention improves the keeping qualities of such edible...
4161483 Hydrogenation process  
A process for partially and selectively hydrogenating a natural oil is disclosed which comprises the step of treating said natural oil in the presence of a nickel catalyst and such an amount of an...
4123465 Chiral tertiary phosphines  
A method for the homogeneous catalytic enantioselective hydrogenation of alkyl and alkenyl substituted acrylic acids wherein these acids are selectively hydrogenated at the double bond alpha,beta...
4118342 Process for producing catalysts  
A process for producing a partially sulfurized nickel catalyst is disclosed wherein a pre-reduced nickel catalyst comprising nickel having a crystallite size of between about 10 and about 200 A is...
4117242 Suppression of side reactions in catalytic hydrogenation of diesters  
A process is provided for hydrogenation of unsaturated diesters produced by the reaction of conjugated diolefin and monocarboxylic acid in which the diester is contacted with hydrogen in the...
4041188 Food composition  
Confectionery fat of improved melting and bloom-resistant characteristics comprises a blend of selectively hydrogenated C 16 -C 18 palmitic and non-palmitic fats, especially blends of separately...
4038295 Process for the selective hydrogenation of polyunsaturated oils  
Highly unsaturated oils of vegetable or animal origin are selectively hydenated to less highly unsaturated oils using a catalytic composition obtained by dissolving a compound of a metal selected...
3896053 Nickel-containing hydrogenation catalysts for the selective hydrogenation of fats and oils  
The double salt Ni 6 Al 2 (OH) 16 - CO 3 - 4H 2 O is obtained from an aqueous solution containing nickel and aluminum salts by precipitation with alkali metal carbonate or bicarbonate. This...
3872028 Process for the preparation of partially sulfided metallic supported catalysts  
A process for preparing a partly sulphided metallic supported catalyst is described with especially uniform distribution of sulphur by contacting the catalyst either during or after precipitation...
3865853 Hydrogenation of fatty acids and their triglycerides using a Pd(II) catalyst in an ion-exchange resin  
A process for the highly selective hydrogenation of polyunsaturated fatty acids and their triglycerides to the monounsaturated compounds using a homogenous Pd(II) catalyst in an ion-exchange resin...
3856710 NICKEL/COPPER CHROMITE CATALYSTS FOR HYDROGENATING EDIBLE OILS  
Vegetable oils are hydrogenated with mixed copper and nickel catalyst compositions. Oils with linolenate contents of about 7 percent are partially hydrogenated to form liquid oils containing no...
3687989 PROCESS FOR THE SELECTIVE HYDROGENATION OF FATS AND FATTY ACIDS  
Fats and fatty acids containing diene, triene or polyene fatty acid residues or containing cis monoene residues are hardened or decolorized by hydrogenating them in the presence of a nickel sub...
Matches 1 - 50 out of 79 1 2 >