81
Stefanini Daniel: Treating liquids in oil extraction. Hydropath Holdings, Stefanini Daniel, FORRESTER KETLEY Chamberlain House Paradise Place Birmingham B3 3HP, February 14, 2008: WO/2008/017849 (4 worldwide citation)

A method of treating liquid, particularly an oil/water mixture, in an oil well pipe (10), wherein a radio frequency propagating electrical field is established in the liquid in the pipe cause the formation of seed crystals or scale-forming material in the liquid, on which seed crystals asphaltenes a ...


82
See Jackie R, See Mark S: Oil extraction system and method. Rockwell Petroleum, See Jackie R, See Mark S, MATKIN Mark S, December 21, 2006: WO/2006/135744 (4 worldwide citation)

A system for extracting crude oil is discussed herein. The system includes a main shaft and one or more horizontal drifts extending from the base of the main shaft, which are located subjacent or below a reservoir trap or oil formation. A plurality of production boreholes are drilled upwardly from t ...


83
Improved method for the secondary recovery of oil. Oil Recovery, March 26, 1952: GB669216-A (4 worldwide citation)

669,216. Oil extraction. OIL RECOVERY CORPORATION. Dec. 2, 1949. [Dec. 9, 1948; June 27, 1949; June 30, 1949; July 6, 1949] Nos. 30994/49, 30995/49, 30996/49 and 30997/49. Class 85. A method for the secondary recovery of hydrocarbons from low-pressure non-free-flowing reservoirs in an oil structure ...


84
Faulconbridge James, Rosemeier Jon, Wills Robert A: Method of oil extraction, such as corn oil. Kfi Intellectual Properties, Faulconbridge James, Rosemeier Jon, Wills Robert A, BRUESS Steven C, September 28, 2006: WO/2006/102685 (4 worldwide citation)

A low energy and low cost method for extracting oil from crushed grains, seeds, nuts, and legumes using a halogenated solvent. Brominated solvents are preferred. In a preferred embodiment, n-PB is used to extract corn oil from crushed corn kernels. Very little energy is used, both to extract the oil ...


85
REHAGE Peter: [fr] COMPOSITIONS ET PROCÉDÉS UTILES POUR LEXTRACTION DHUILE, [en] COMPOSITIONS AND METHODS USEFUL FOR OIL EXTRACTION. GREENSTRACT, LANGER Matthew E, May 2, 2013: WO/2013/062782 (4 worldwide citation)

[en] The present invention relates to compositions comprising a plant material, specifically com gluten meal, and methods for using the same in extracting or removing a hydrocarbon-containing substance such as oil, coal tar, creosote, sludge, bitumen or refined products thereof from a substrate or r ...


86
David Davis: Variant thioesterases and methods of use. TerraVia Holdings, Weaver Austin Villeneuve & Sampson, February 14, 2017: US09567615 (3 worldwide citation)

The present invention relates to variant thioesterases and their use in plants, e.g., to increase enzymatic activity and to promote increased production of mid-chain length fatty acids (e.g., 8 to 14 carbons) and at desired ratios. Further disclosed herein are methods of manufacturing renewable chem ...


87
Dick Copeland, George L Hoover, W Maurice Belcher: Vegetable oil extraction methods. I P holdings L L C, McDonnell Boehnen Hulbert & Berghoff, October 17, 2006: US07122216 (3 worldwide citation)

This invention relates to methods for treating oil bearing vegetable material, especially oilseeds. Methods of the invention provide for the isolation of certain components of oil bearing vegetable material, including isoflavones, vegetable oil, and a phosphatide fraction substantially free of flatu ...


88
Seyi A Odueyungbo: Heavy oil upgrade process including recovery of spent catalyst. Chevron U, February 14, 2012: US08114802 (3 worldwide citation)

A process to upgrade heavy oil and convert the heavy oil into lower boiling hydrocarbon products is provided. The process employs a catalyst slurry comprising catalyst particles with an average particle size ranging from 1 to 20 microns. In the upgrade process, spent slurry catalyst in heavy oil is ...


89
Christian Bittner, Günter Oetter, Jack Tinsley, Christian Spindler, Gabriela Alvarez Jüergenson, Sophie Vogel: Process for extracting mineral oil using surfactants based on butylene oxide-containing alkyl alkoxylates. BASF SE, Novak Druce Connolly Bove Quigg, December 17, 2013: US08607865 (3 worldwide citation)

The invention relates to a process for mineral oil extraction by means of Winsor Type III microemulsion flooding, in which an aqueous surfactant formulation comprising at least one ionic surfactant of the general formula R1—O-(D)n-(B)m-(A)l-XY−M+ is injected through injection boreholes into a minera ...


90
Gene Hirs: Oil extraction system. Lyon P C, August 18, 1998: US05795478 (3 worldwide citation)

A system for extracting solids and free or "tramp" oil from an industrial machining fluid comprises a pressurized tank having a plurality of horizontally orientated polymeric elements therein past which fluid is free to flow without obstruction. Free oil is removed from the machining fluid through o ...