| Patent application number | Description | Published |
|---|
| 20080214865 | Use of Polyesters in the Form of Gas Hydrate Inhibitors - The invention relates to the use of polyesters whose molecular weight ranges from 500 and 500,000 g/mol and which are obtainable by reacting a compound of formula (1), | 09-04-2008 |
| 20090042747 | Use of 1-alkyl-5-oxopyrrolidine-3-carboxylic esters as gas hydrate inhibitors with improved biodegradability - The invention provides for the use of 1-alkyl-5-oxopyrrolidine-3-carboxylic esters, preparable by esterifying alcohols having from 1 to 100 hydroxyl groups with 1-alkyl-5-oxopyrrolidine-3-carboxylic acid, in amounts of from 0.01 to 2% by weight for preventing the formation of gas hydrates in aqueous phases which are in contact with a gaseous, liquid or solid organic phase. | 02-12-2009 |
| 20090173663 | Corrosion and gas hydrate inhibitors with an increased biological degradability and a reduced toxicity - The invention relates to the use of compounds of formula (1) as corrosion and gas hydrate inhibitors. In said formula: R | 07-09-2009 |
| 20100025290 | Dispersions Of Polymer Oil Additives - The invention relates to dispersions comprising I) at least one polymer that is effective for mineral oils as a cold extrusion improver and is soluble in oil, II) at least one organic solvent that cannot be mixed with water, III) water, IV) at least one alkanolamine salt of a polycyclic carboxylic acid as a dispersing agent, and V) possibly at least one organic solvent that can be mixed with water. | 02-04-2010 |
| 20100283010 | Corrosion Inhibitors Having Increased Biological Degradability And Minimized Toxicity - The invention relates to the use of salts of compound of the formula (1) | 11-11-2010 |
| 20100283011 | Corrosion Inhibitors Having Increased Biological Degradability And Minimized Toxicity - The invention relates to the use of salts of compounds of the formula (1) | 11-11-2010 |
| 20110098507 | Asphalt Dispersers On The Basis Of Phosphonic Acids - The object of the invention is the use of phosphonic acids of the formula (4), | 04-28-2011 |
