Class / Patent application number | Description | Number of patent applications / Date published |
568687000 | Carbon to carbon unsaturation containing | 7 |
20100130793 | PRODUCTION METHOD OF UNSATURATED (POLY)ALKYLENE GLYCOL ETHER MONOMER AND PRODUCTION METHOD OF (POLY)ALKYLENE GLYCOL CHAIN-CONTAINING POLYMER - To provide a production method of a (poly)alkylene glycol chain-containing polymer which can be preferably used in various applications such as an admixture for cement and which can exhibit extremely high dispersibility to a cement composition. The unsaturated (poly)alkylene glycol ether monomer of the present invention is an unsaturated (poly)alkylene glycol ether monomer production method for producing an unsaturated (poly)alkylene glycol ether monomer by addition reaction of an alkylene oxide on an unsaturated alcohol, wherein the production method includes a step of carrying out addition reaction under condition of existence of 0.01 to 25 parts by mass of an unsaturated (poly)alkylene glycol diether monomer to 100 parts by mass of the unsaturated alcohol, and a (poly)alkylene glycol chain-containing polymer production method, wherein a monomer component including an unsaturated (poly)alkylene glycol ether monomer produced by the production method. | 05-27-2010 |
20140114094 | PROCESS FOR PREPARING 1-BUTENE AND A 1,3-BUTADIENE DERIVATIVE - Process for preparing 1-butene and a 1,3-butadiene derivative. | 04-24-2014 |
568688000 | Preparing by reacting an acyclic acetylenically unsaturated compound and an organic hydroxy containing compound (H of -OH may be replaced by a Group IA or IIA light metal) | 1 |
20120215033 | PROCESS FOR PREPARING DIVINYL ETHERS - Process for preparing divinyl ethers by reacting compounds having two hydroxyl groups (hereinafter referred to as diols) with acetylene, wherein
| 08-23-2012 |
568689000 | Preparing by reacting an acyclic ethylenically unsaturated compound and an organic hydroxy containing compound (H of -OH may be replaced by a Group IA or IIA light metal) | 3 |
20080262272 | Method For Producing Ethers - A method for producing ethers comprises the following steps: | 10-23-2008 |
20100249465 | PROCESS FOR PRODUCTION OF HIGH-PURITY VINYL ETHER - A process for producing a high-purity vinyl ether, which comprises:
| 09-30-2010 |
20110213186 | MODIFIED TUBULAR REACTOR AND PROCESS FOR EFFECTING CATALYTIC REACTIONS INVOLVING THERMAL EXCHANGES IN WHICH IT IS USED - A tubular reactor is described, for catalytic reactions involving thermal exchanges, in particular for etherification reactions between branched olefins and linear alcohol, for dimerization reactions of branched olefins or cracking reactions, essentially consisting of a vertical tube-bundle exchanger whose tubes contain catalyst, having inlet and outlet nozzles for each passage side of the reagents, catalyst and thermal exchange liquid, characterized in that it has one or more metallic supports situated outside the lower tube plate in the lower part of the reactor for sustaining the catalyst so that the same catalyst is contained not only in the tubes of the tube-bundle but also in said lower part outside the lower tube plate and also in the upper part outside the upper tube plate. | 09-01-2011 |
568691000 | Preparing from an acetal or ketal | 1 |
20090054697 | METHOD FOR PRODUCING UNSATURATED ETHER COMPOUND - The present invention provides a method for producing an unsaturated ether compound represented by general formula (2) below, the method comprising reacting an acetal represented by general formula (1) below in the presence of an aliphatic or aromatic sulfonic acid and an organic base having a total carbon number of 3 to 7. | 02-26-2009 |