| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 568388000 |
Aldehyde or ketone reactant
| 23 |
| 568403000 |
Oxy containing reactant
| 16 |
| 568386000 |
Ring containing reactant
| 15 |
| 568385000 |
Peroxy containing reactant
| 15 |
| 568397000 |
Reactant contains -COO- group
| 7 |
| 568410000 |
Purification or recovery
| 6 |
| 568408000 |
Carbon to carbon unsaturation in reactant | 5 |
| 20140275631 | Process for synthesizing GGA and its derivatives - This invention relates to processes for synthesizing GGA or GGA derivatives and intermediates involved therein. | 09-18-2014 |
| 20150329457 | (6R,10R)-6,10,14-TRIMETYLPENTADECAN-2-ONE PREPARED FROM 6,10-DIMETYLUNDEC-5-EN-2-ONE OR 6,10-DIMETYLUNDECA-5,9-DIEN-2-ONE - The present invention relates to a process of manufacturing (6R,10R)-6,10,14-trimetylpentadecan-2-one in a multistep synthesis from 6,10-dimetylundec-5-en-2-one or 6,10-dimetylundeca-5,9-dien-2-one. The process is very advantageous in that it forms in an efficient way the desired chiral product from a mixture of stereoisomers of the starting product. | 11-19-2015 |
| 20080255393 | Method for Purifying and Concentrating Dinitrogen Monoxide - The present invention relates to a process for purifying a gas mixture comprising dinitrogen monoxide and to the use of a gas mixture purified in this way as an oxidant for olefins. In a further embodiment, the present invention also relates to a process for preparing ketones comprising the oxidation of an olefin with a gas mixture which has been purified in accordance with the invention and comprises dinitrogen monoxide. | 10-16-2008 |
| 20080269528 | Method for the Production of Optically Active Carbonyl - The present invention relates to a process for preparing optically active carbonyl compounds by asymmetrically hydrogenating α,β-unsaturated carbonyl compounds in the presence of optically active transition metal catalysts which are soluble in the reaction mixture and have at least one carbon monoxide ligand. The present invention especially relates to a process for preparing optically active aldehydes or ketones, in particular citronellal, by asymmetrically hydrogenating the corresponding optically active α,β-unsaturated aldehydes or ketones. | 10-30-2008 |
| 20130072723 | METHODS AND SYSTEMS FOR CO-PRODUCING A LOW-METHANOL CONTENT ACETONE - Methods and systems for producing low methanol concentration acetone are provided. The method can include oxidizing and cleaving cumene to produce a crude acetone product. The crude acetone product can be neutralized in a neutralization unit to produce a neutralized crude acetone product. The neutralized crude acetone product can be fractionated in an acetone fractionation column to produce an acetone product and an acetone bottoms product. Methanol can be removed from the acetone bottoms product to produce a methanol-depleted product. The methanol-depleted product can be introduced to the neutralization unit, a dephenolation unit, or both. | 03-21-2013 |
| 568384000 |
Isomerization | 3 |
| 20130197272 | ISOMERIZATION OF BETA-KETO-ALLENES - Isomerization of β-keto-allenes of the general formula I wherein R | 08-01-2013 |
| 20150321987 | NITROGEN MONOXIDE AS CIS/TRANS ISOMERIZATION CATALYSTS FOR UNSATURATED COMPOUNDS - The present invention relates to a process of a cis/trans isomerization of an unsaturated compound A being selected from the group consisting of unsaturated ketones, unsaturated ketals, unsaturated aldehydes, unsaturated acetals, unsaturated carboxylic acids, esters of an unsaturated carboxylic acid and amides of an unsaturated carboxylic acid using nitrogen monoxide as cis/trans isomerization catalyst. It has been observed that the isomerization is very efficient and fast. | 11-12-2015 |
| 20160185702 | USING MIXTURES OF E/Z ISOMERS TO OBTAIN QUANTITATIVELY SPECIFIC PRODUCTS BY COMBINING ASYMMETRIC HYDROGENATION AND ISOMERIZATION - The present invention relates to a process of manufacturing compound having stereogenic centres from a mixture of E/Z isomers of unsaturated compounds having prochiral double bonds. The hydrogenation product has a specific desired configuration at the stereogenic centres. The process involves an asymmetric hydrogenation and an isomerization step. The process is very advantageous in that it forms the desired chiral product from a mixture of stereoisomers of the starting product in an efficient way. | 06-30-2016 |
| 568398800 |
Oxidation of hydrocarbon mixtures | 2 |
| 20110269996 | PROCESS FOR PREPARING KETONES BY REACTING 1,1-DISUBSTITUTED OLEFINS WITH N2O - The present invention relates to a process for preparing a ketone, comprising the reaction of a composition (I) at least comprising a 1,1-disubstituted olefin, with a composition comprising dinitrogen monoxide, wherein the reaction is effected in the presence of a solvent which comprises at least one proton-donating functional group. | 11-03-2011 |
| 20140194653 | High Throughput Process for Manufacturing Molecular Sieves of MFI Framework Type - A process for converting hydrocarbons comprising the step of contacting said hydrocarbons under conversion conditions with a crystalline molecular sieve having a pore size in the range of from about 2 to about 19 Å, said molecular sieve made by a method comprising the steps of (a) providing a mixture comprising at least one source of ions of tetravalent element (Y), at least one trivalent element hydroxide source (OH | 07-10-2014 |
| 568387000 |
Carbon monoxide reactant | 2 |
| 20080242895 | Polyketone Plasticizers - The invention relates to polyketone compounds and the at least partially hydrogenated products thereof, the use of said polyketone compounds and/or the at least partially hydrogenated products thereof as plasticizers, processes of making polyketone compounds and the at least partially hydrogenated products thereof, compositions comprising the polyketone compounds and/or the at least partially hydrogenated products thereof, and to articles formed from products of the invention. | 10-02-2008 |
| 20110269995 | REACTOR AND PROCESS FOR PREPARING PHOSGENE - A reactor ( | 11-03-2011 |
| 568399000 |
Oxidation of organic compound utilizing gaseous oxygen | 2 |
| 20120029241 | METHOD FOR PRODUCING CARBONYL COMPOUND, CATALYST, AND METHOD FOR PRODUCING CATALYST - The method for producing a carbonyl compound according to the invention comprises a step of obtaining a carbonyl compound by oxidation of a secondary alcohol in the presence of a catalyst, wherein the catalyst comprises a carrier obtained by the use of a styrene-based polymer with side chains containing crosslinkable functional groups, wherein the crosslinkable functional groups in the carrier are crosslinked, gold-platinum nanosize clusters supported on the carrier and carbon black supported on the carrier. The production method allows production of a carbonyl compound by oxidation of a secondary alcohol, with high selectivity and a high conversion rate. | 02-02-2012 |
| 20140046098 | Catalytic Conversion Of Alcohols To Aldehydes Or Ketones - Catalytic reactions are taught using air or oxygen for oxidative chemical conversion of primary alcohols to aldehydes and for secondary alcohols to ketones in a vapor phase at ambient pressure. The catalytic process converts ethanol to acetaldehyde, n-propanol to propionaldehyde, 2-propanol to acetone, and other alcohols to aldehydes and ketones. The catalysts are based on molecular strings of di-, tri- and/or poly-groups of transition metal complexes possessing a specific degree of symmetry. Laboratory results have demonstrated [vanadium (II)] | 02-13-2014 |
| 568407000 |
Halogen containing reactant | 1 |
| 20160075626 | Method for Producing 1,1,1,5,5,5-Hexafluoroacetylacetone - A production method of a 1,1,1,5,5,5-hexafluoroacetylacetone hydrate according to the present invention includes: step 1: step 1: obtaining a reaction mixture that contains at least 1,1,1,5,5,5-hexafluoro-3-pentyn-2-one or an equivalent thereof by reaction of a 3,3,3-trifluoropropynyl metal with a trifluoroacetate; and step 2: forming the 1,1,1,5,5,5-hexafluoroacetylacetone hydrate by contact of the reaction mixture obtained in the step 1 with water in the presence of an acid. It is possible to produce 1,1,1,5,5,5-hexafluoroacetylacetone by dehydration of the thus-formed hydrate. Thus, the production method according to the present invention is industrially applicable. | 03-17-2016 |
| Entries |
| Document | Title | Date |
|---|
| 20110282102 | Method for Producing Aldehyde and Ketone - Provided is a highly efficient method for the production of aldehydes and ketones, which is inexpensive, exhibits high reactivity, and is capable of easy separation of byproduct after the reaction. More particularly, there is provided a method for producing an aldehyde or a ketone, comprising at least an oxidation step of oxidizing a primary alcohol or a secondary alcohol in the presence of a polymeric carbodiimide represented by the following formula (1) and having a weight-average molecular weight of 300 to 5000, and a sulfoxide compound, together with an acid and a base, or together with a salt of the acid and the base. | 11-17-2011 |
| 20120004466 | Method for Preparing a Ketone - A method for preparing a ketone, and ketone produced therefrom, comprising charging to a column a catalyst of an ion exchange resin impregnated with a metal chelate, adding solvent to the column, and initiating production of the ketone by flowing the solvent and hydrogen through the column. | 01-05-2012 |
| 20120004467 | Mixed Bed Polymeric Catalyst - A mixed bed polymeric catalyst, and use of that catalyst, comprising 10-90% by weight of a first catalyst having ion exchange resin loaded with metal of palladium, platinum, iridium, rhodium, ruthenium, copper, gold, and/or silver and 10-90% by weight of a second catalyst having strong acidic ion exchange resin devoid of metal, where the metal is uniformly distributed throughout a mixed bed. | 01-05-2012 |
| 20120310014 | TREATMENT OF BISPHENOL-A RESIDUE STREAMS - In a method of treating a residue stream from the production of bisphenol-A, the residue stream is contacted with an aqueous solution of a base under conditions effective to hydrolyze at least part of said residue stream into acetone and phenol and produce an effluent stream. Acetone is recovered from the effluent stream to produce a phenol-containing mixed phase stream which is substantially free of acetone and which contains water and unhydrolyzed heavy organic compounds. The phenol-containing mixed phase stream is then treated with a water-immiscible organic solvent to extract phenol and unhydrolyzed heavy organic compounds into said solvent and produce an organic phase containing the solvent, phenol and unhydrolyzed heavy aromatic compounds and an aqueous phase with reduced concentrations of phenol and unhydrolyzed heavy organic compounds. At least part of the phenol and the organic solvent are subsequently recovered from the organic phase. | 12-06-2012 |
