Patent application number | Description | Published |
20100099314 | IONIC LIQUIDS DERIVED FROM SURFACTANTS - A novel class of ionic liquids and methods for their preparation are disclosed. Specifically, these novel ionic liquids can be derived from surfactants, such as betaines, amine oxides. The present invention also relates to compositions containing these novel ionic liquids and method of using the same. | 04-22-2010 |
20100209991 | IONIC LIQUIDS DERIVED FROM FUNCTIONALIZED ANIONIC SURFACTANTS - A novel class of ionic liquids and methods for their preparation are disclosed. Specifically, these novel ionic liquids can be derived from anionic surfactants, such as alkyl aryl sulfonates, and mid-chain branched derivatives of alkyl sulfates, alkyl alkoxy sulfates, and alkyl aryl sulfonates. In addition, novel ionic liquids can be derived from other anionic surfactants, such as methyl ester sulfonates (MES), alkyl glycerol ether sulfonates, and alpha olefin sulfonates. Anions may be paired with a variety of cations to achieve various advantageous properties. The present invention also relates to compositions containing these novel ionic liquids and method of using the same. | 08-19-2010 |
Patent application number | Description | Published |
20080306319 | Oligomerisation - The application discloses novel processes for the oligomerisation of unsaturated hydrocarbons, and more specifically the use of selected ionic liquids in the oligomerisation of unsaturated hydrocarbons, which allows for selection of the oligomers formed. | 12-11-2008 |
20090216015 | Base Stable Ionic Liquids - The present invention relates to novel base stable ionic liquids and uses thereof as solvents in chemical reactions, especially base catalysed chemical reactions and reactions comprising the use of strong basis. | 08-27-2009 |
20090270248 | Basic ionic liquids - Use of ionic liquids as solvents in base-catalysed chemical reactions wherein the ionic liquid is composed of at least one species of cation and at least one species of anion, characterised in that a cation of the ionic liquid comprises a positively charge moiety and a basic moiety, and further wherein such ionic liquids may be used as promoters or catalysts for the chemical reactions. | 10-29-2009 |
20100178229 | ELEMENTAL SOLVENTS - Use of ionic liquids as solvents for elements such as phosphorus, selenium, tellurium and sulphur, and compounds thereof. | 07-15-2010 |
20100179311 | REACTIONS OF GROUP 16 ELEMENTS - Reactions of Group 16 elements involving the addition of atoms such as sulfur, selenium or tellurium to organic or inorganic molecules comprising use of an ionic liquid as a reaction medium. | 07-15-2010 |
20110312048 | CONVERSION METHOD - A process is described for the preparation of water-soluble cellulose hydrolysis products The process comprises admixing cellulose with an ionic liquid capable of solvating or dissolving at least some of the cellulose, said ionic liquid being a compound comprised solely of cations and anions and which exists in a liquid state at a temperature at or below 15O° C., and in which the anions are selected from sulfate, hydrogen sulfate and nitrate; and treating the resulting solvate or solution with an acid in the presence of water, said acid having a pKa in water of less than 2 at 25° C. | 12-22-2011 |
20120029247 | CONVERSION METHOD - A process is described for the preparation of water-soluble cellulose hydrolysis products, which comprises admixing cellulose with an ionic liquid capable of solvating or dissolving at least some of the cellulose, said ionic liquid being a compound comprised solely of cations and anions and which exists in a liquid state at a temperature at or below 15O° C., the cations in said ionic liquid having the general formula (I), in which Z represents a nitrogen or phosphorus atom, R | 02-02-2012 |
Patent application number | Description | Published |
20090198046 | CONVERSION METHOD - A process for the preparation of water-soluble cellulose hydrolysis products, which comprises admixing cellulose with an ionic liquid in which the cellulose has at least some sollubility, said ionic liquid state at a temperature at or below 150 -C, and treating the resulting solution with an acid in the presence of water, said acid having a pKa in water of less than 2 at 25 -C. | 08-06-2009 |
20120190844 | IONIC LIQUIDS - The invention relates to an ionic liquid composition and a method for preparing the ionic liquid. The ionic liquid comprises a cation containing the Formula I, as herein disclosed, and wherein: n is 2, R | 07-26-2012 |
20120264907 | PREPARATION OF POLYAMIDES - A process for making a polyamide polymer, said process comprising heating, in one or more ionic liquid(s), one or more polyamide precursor(s) selected from: (i) one or more free dicarboxylic acid(s) or ester(s) thereof, with one or more diamine(s); or (ii) one or more salt(s) of a dicarboxylic acid with a diamine; or (iii) one or more lactam(s); or (iv) mixtures of any of the foregoing precursors (i) to (iii). | 10-18-2012 |
20130299738 | NITROUS OXIDE-CONTAINING IONIC LIQUIDS AS CHEMICAL REAGENTS - The invention relates to the use of an N | 11-14-2013 |