Patent application number | Description | Published |
20110137054 | PROCESS FOR THE MANUFACTURE OF A 1,2-EPOXIDE - The invention relates to a process for the manufacture of a 1,2-epoxide by catalytic oxidation of a terminal olefin with hydrogen peroxide wherein the catalytic oxidation is performed in a biphasic system comprising an organic phase and an aqueous reaction medium, wherein a water-soluble manganese complex is used as oxidation catalyst, wherein a terminal olefin is used with a solubility at 20° C. of at least 0.01 to 100 g in 1 liter water, and wherein the molar ratio of terminal olefin to hydrogen peroxide is in the range of from 1:0.1 to 1:2. | 06-09-2011 |
20110137055 | PROCESS FOR THE MANUFACTURE OF EPICHLOROHYDRIN - The invention relates to a process for the manufacture of epichlorohydrin (“ECH”)
| 06-09-2011 |
20120190811 | PROCESS FOR THE PREPARATION OF AN ALLYL ALKYL ETHER BY CATALYTIC ALLYLATION - The invention provides a process for the preparation of an allyl alkyl ether comprising the allylation of an aliphatic hydroxyl containing compound with an allyl source in the presence of a catalyst, wherein the catalyst is a transition metal complex with a phosphine ligand, wherein the allylation is carried out in the presence of an acid in an amount of at least 0.1 mol % calculated on the aliphatic hydroxyl containing compound. This invention further provides a process for the preparation of epoxy resins wherein as intermediate use is made of the allyl alkyl ethers prepared by the process of the invention. | 07-26-2012 |
20120289722 | PROCESS FOR THE MANUFACTURE OF PROPYLENE OXIDE - A process for the manufacture of propylene oxide (“PO”) by catalytic oxidation of propylene with an oxidant wherein the catalytic oxidation is performed in an aqueous reaction medium, comprising water with less than 10% by volume of cosolvents, wherein a water-soluble manganese complex is used as oxidation catalyst, | 11-15-2012 |
20120330041 | MANUFACTURE OF AN EPOXYETHYL ETHERS OR GLYCIDYL ETHERS - Processes are provided for the formation of an epoxyethyl ether or a glycidyl ether. In one embodiment, a process is provided for the manufacture of an epoxyethyl ether or glycidyl ether including reacting a vinyl ether or an allyl ether with an oxidant in the presence of a water-soluble manganese complex in an aqueous reaction medium, wherein the water-soluble manganese complex comprises an oxidation catalyst, characterized in that the water-soluble manganese complex is a mononuclear complex of the general formula (I): [LMnX | 12-27-2012 |
20130006001 | MANUFACTURE OF AN EPOXYETHYL CARBOXYLATE OR GLYCIDYL CARBOXYLATE - The invention relates to a process for the manufacture of an epoxyethyl carboxylate or glycidyl carboxylate, including reacting a vinyl carboxylate or an allyl carboxylate using an oxidant and a water-soluble manganese complex in an aqueous reaction medium, and the water-soluble manganese complex comprises an oxidation catalyst, characterized in that the water-soluble manganese complex is a mononuclear species of the general formula (I) [LMnX | 01-03-2013 |
20140171666 | PROCESS FOR THE MANUFACTURE OF A 1,2-EPOXIDE AND A DEVICE FOR CARRYING OUT SAID PROCESS - Apparatus and processes are provided for forming epoxide compounds. In one embodiment, a process for the manufacture of an epoxide is provided including adding an oxidant, a water-soluble manganese complex and a terminal olefin to form a multiphasic reaction mixture, reacting the terminal olefin with the oxidant in the multiphasic reaction mixture having at least one organic phase in the presence of the water-soluble manganese complex, separating the reaction mixture into the at least one organic phase and an aqueous phase, and reusing at least part of the aqueous phase. The invention is also related to a device for performing the above process. | 06-19-2014 |
20140256968 | PROCESS FOR THE MANUFACTURE OF EPICHLOROHYDRIN - The invention relates to a process for the manufacture of epichlorohydrin (“ECH”)
| 09-11-2014 |
20140296545 | PROCESS FOR THE MANUFACTURE OF A 1,2-EPOXIDE - The invention relates to a process for the manufacture of a 1,2-epoxide by catalytic oxidation of a terminal olefin with hydrogen peroxide wherein the catalytic oxidation is performed in a biphasic system comprising an organic phase and an aqueous reaction medium, wherein a water-soluble manganese complex is used as oxidation catalyst, wherein a terminal olefin is used with a solubility at 20° C. of at least 0.01 to 100 g in 1 liter water, and wherein the molar ratio of terminal olefin to hydrogen peroxide is in the range of from 1:0.1 to 1:2. | 10-02-2014 |