Patent application number | Description | Published |
20110186299 | Low-Toxicity Biodegradable Corrosion Inhibitors - The present invention relates to low-toxicity biodegradable compounds that inhibit metal corrosion, said compounds being salts obtained through the reaction of a carboxylic diacid with an imidazoline derivative. The invention also relates to the use of said corrosion-inhibiting compounds in all types of industries for drilling ore or fossil compounds, such as gas or oil. | 08-04-2011 |
20120220499 | Treatment Process For Inhibiting Top Of Line Corrosion Of Pipes Used In The Petroleum Industry - The subject-matter of the present invention is multifunctional corrosion inhibitors for protecting from top of line corrosion and bottom line corrosion for pipes used in particular in the petroleum industry. | 08-30-2012 |
20140216748 | BIFUNCTIONAL ANTI-DEPOSIT AND ANTI-CORROSION ADDITIVES - The invention concerns bifunctional compositions usable in the field of extraction of hydrocarbons, oil and/or gas, said compositions being homogeneous, clear and stable and comprising at least one anti-mineral-deposit additive, at least one corrosion inhibitor, and at least one agent for compatibilizing between the anti-mineral-deposit additive and the corrosion inhibitor. | 08-07-2014 |
20140303044 | TREATMENT PROCESS FOR INHIBITING TOP OF LINE CORROSION OF PIPES USED IN THE PETROLEUM INDUSTRY - The subject-matter of the present invention is multifunctional corrosion inhibitors for protecting from top of line corrosion and bottom line corrosion for pipes used in particular in the petroleum industry. | 10-09-2014 |
20140343332 | INHIBITORS OF TOP-OF-LINE CORROSION OF PIPELINES CONVEYING CRUDES FROM EXTRACTION OF HYDROCARBONS - A composition for inhibiting corrosion of the upper part (or roof) of a pipeline for conveying wet hydrocarbons, i.e. hydrocarbons comprising a variable amount of water, comprises at least one Amine 1 with vapour pressure greater than or equal to 10 mmHg, and at least one Amine 2 with vapour pressure greater than or equal to 0.1 mmHg and less than 10 mmHg. The use of such a composition, and also to the method of inhibiting top-of-line corrosion employing the inhibitor composition is also disclosed. | 11-20-2014 |