US2364222A
(en)
|
1942-03-13 |
1944-12-05 |
Texaco Development Corp |
Control of wax deposition
|
US2599385A
(en)
|
1951-07-09 |
1952-06-03 |
Petrolite Corp |
Solid stick corrosion inhibitors and a process for preventing corrosion of oil and gas well equipment
|
US2836559A
(en)
|
1954-07-29 |
1958-05-27 |
Sun Oil Co |
Process for controlling wax deposition
|
US3390085A
(en)
|
1961-10-25 |
1968-06-25 |
Atlantic Richfield Co |
Grease composition
|
US3355315A
(en)
|
1962-09-27 |
1967-11-28 |
Shell Oil Co |
Process for treating oily surfaces with polyepoxide compositions
|
US3454379A
(en)
|
1964-10-23 |
1969-07-08 |
Sinclair Research Inc |
Hydrocarbon oil composition having improved low temperature pumpability
|
US3640824A
(en)
|
1965-11-19 |
1972-02-08 |
Sinclair Oil & Gas Co |
Paraffin inhibitor in crude oil with high-molecular weight highly branched polyethylene
|
US3531409A
(en)
|
1967-01-06 |
1970-09-29 |
Petrolite Corp |
Solid solutions of corrosion inhibitors for use in treating oil wells
|
US3623979A
(en)
|
1967-06-29 |
1971-11-30 |
Texaco Inc |
Composition and process for inhibiting corrosion in oil wells
|
US3629104A
(en)
|
1967-06-29 |
1971-12-21 |
Texaco Inc |
Water soluble corrosion inhibitors for well fluids
|
NL6709453A
(es)
|
1967-07-07 |
1969-01-09 |
|
|
US3841850A
(en)
|
1967-11-30 |
1974-10-15 |
Exxon Research Engineering Co |
Hydrocarbon oil containing ethylene copolymer pour depressant
|
US3600311A
(en)
|
1968-09-03 |
1971-08-17 |
Petrolite Corp |
Hydrocarbon systems containing branched alkyline polymers
|
US3926579A
(en)
|
1968-09-16 |
1975-12-16 |
Exxon Research Engineering Co |
Petroleum crude oils containing polymers comprised of c' 18'+14 c' 40 'alpha-olefins have reduced tendency to deposit wax
|
US3661541A
(en)
|
1969-04-22 |
1972-05-09 |
Exxon Research Engineering Co |
Fuel oil compositions containing a mixture of polymers to improve the pour point and flow properties
|
US3563315A
(en)
|
1969-07-08 |
1971-02-16 |
Pan American Petroleum Corp |
Well cleaning method
|
US3669189A
(en)
|
1970-10-28 |
1972-06-13 |
Union Oil Co |
Method for inhibiting the deposition of wax from a wax-containing oil
|
US3682249A
(en)
|
1971-01-08 |
1972-08-08 |
Paul W Fischer |
Method for inhibiting the deposition of wax from wax-containing soluble oils and micellar dispersions and soluble oil and micellar compositions inhibited thereby
|
US3724553A
(en)
|
1971-11-18 |
1973-04-03 |
Mobil Oil Corp |
Paraffin well treatment method
|
US3840352A
(en)
|
1972-05-30 |
1974-10-08 |
Union Oil Co |
Method and composition for treating high pour point oils under low ambient temperature conditions
|
US3879177A
(en)
|
1973-01-08 |
1975-04-22 |
Mobil Oil Corp |
Inhibition of wax crystallization
|
US3951161A
(en)
|
1973-02-26 |
1976-04-20 |
Magna Corporation |
Method of detecting the onset of formation of adherent precipitates on surfaces immersed in liquids, and controlling the formation of such precipitates
|
US4175926A
(en)
|
1974-09-18 |
1979-11-27 |
Exxon Research & Engineering Co. |
Polymer combination useful in fuel oil to improve cold flow properties
|
US4045360A
(en)
|
1975-09-22 |
1977-08-30 |
Union Oil Company Of California |
Inhibiting wax deposition from a wax-containing oil
|
US4011906A
(en)
|
1975-10-31 |
1977-03-15 |
Alexander Harvey C |
Downhole valve for paraffin control
|
DE2612757C3
(de)
|
1976-03-25 |
1980-11-27 |
Chemische Fabriek Servo B.V., Delden (Niederlande) |
Flüssige Mischung, Verfahren zu ihrer Herstellung und ihre Verwendung
|
US4076728A
(en)
|
1977-03-17 |
1978-02-28 |
American Cyanamid Company |
Process for manufacturing crystal violet lactone
|
US4110283A
(en)
|
1977-05-10 |
1978-08-29 |
Chemische Fabriek Servo B.V. |
Crystallization inhibitor for paraffin
|
FR2423775A1
(fr)
|
1978-04-06 |
1979-11-16 |
Elf Union |
Procede et dispositif de dosage des asphaltenes dans les produits petroliers
|
US4214876A
(en)
|
1978-12-12 |
1980-07-29 |
E. I. Du Pont De Nemours & Company |
Corrosion inhibitor compositions
|
US4412451A
(en)
|
1980-05-21 |
1983-11-01 |
Outokumpu Oy |
Method and apparatus for the determination of the average particle size in a slurry
|
US4388214A
(en)
|
1982-02-26 |
1983-06-14 |
Basf Aktiengesellschaft |
Imidazoline based corrosion inhibitors which inhibit corrosion caused by CO2 and H2 S
|
US4518509A
(en)
|
1982-04-09 |
1985-05-21 |
Petrolite Corporation |
Particulate compositions
|
GB2129012B
(en)
|
1982-04-12 |
1985-09-18 |
Mitsubishi Chem Ind |
Agent for improving low temperature fluidity of fuel oil
|
US4684469A
(en)
|
1983-05-17 |
1987-08-04 |
Ecolab Inc. |
Two component biocidal process
|
US4509360A
(en)
|
1983-06-24 |
1985-04-09 |
Massachusetts Institute Of Technology |
On-line measurement of fluid mixtures
|
ZA845472B
(en)
|
1983-07-15 |
1985-05-29 |
Broken Hill Pty Co Ltd |
Production of fuels,particularly jet and diesel fuels,and constituents thereof
|
US4538682A
(en)
|
1983-09-08 |
1985-09-03 |
Mcmanus James W |
Method and apparatus for removing oil well paraffin
|
US4511366A
(en)
|
1983-12-16 |
1985-04-16 |
Ethyl Petroleum Additives, Inc. |
Liquid fuels and concentrates containing corrosion inhibitors
|
DE3405843A1
(de)
|
1984-02-17 |
1985-08-29 |
Bayer Ag, 5090 Leverkusen |
Copolymere auf basis von maleinsaeureanhydrid und (alpha), (beta)-ungesaettigten verbindungen, ein verfahren zu ihrer herstellung und ihre verwendung als paraffininhibitoren
|
US4509951A
(en)
|
1984-06-13 |
1985-04-09 |
Ethyl Corporation |
Corrosion inhibitor for alcohol and gasohol fuels
|
US4737159A
(en)
|
1984-06-29 |
1988-04-12 |
E. I. Du Pont De Nemours And Company |
Corrosion inhibitor for liquid fuels
|
US4588640A
(en)
|
1984-07-10 |
1986-05-13 |
Petrolite Corporation |
Particulate compositions
|
US4659334A
(en)
|
1984-07-10 |
1987-04-21 |
Petrolite Corporation |
Particulate compositions used in petroleum systems comprising encapsulated materials
|
US4582131A
(en)
|
1984-09-26 |
1986-04-15 |
Hughes Tool Company |
Submersible chemical injection pump
|
DE3438798C2
(de)
|
1984-10-23 |
1987-01-02 |
Löffler, Friedrich, Prof. Dr.-Ing., 7500 Karlsruhe |
Verfahren und Vorrichtung zum Messen der Feststoffkonzentration und der Korngrößenverteilung in einer Suspension mittels Ultraschall
|
US4654050A
(en)
|
1985-01-18 |
1987-03-31 |
The Lubrizol Corporation |
Esters of carboxy-containing interpolymers
|
US5124059A
(en)
|
1985-01-18 |
1992-06-23 |
The Lubrizol Corporation |
Esters of carboxy-containing interpolymers
|
US5132225A
(en)
|
1985-04-15 |
1992-07-21 |
Exxon Chemical Patents Inc. |
Method for continual monitoring and treating a hydrocarbon oil stream
|
JPS62110135A
(ja)
|
1985-11-08 |
1987-05-21 |
Cosmo Co Ltd |
アスフアルテン濃度定量方法および装置
|
US4997580A
(en)
|
1986-07-31 |
1991-03-05 |
Ciba-Geigy Corporation |
Use of organic fluorochemical compounds with oleophobic and hydrophobic groups in crude oils as antideposition agents, and compositions thereof
|
US4767545A
(en)
|
1986-07-31 |
1988-08-30 |
Ciba-Geigy Corporation |
Use of organic fluorochemical compounds with oleophobic and hydrophobic groups in crude oils as antideposition agents, and compositions thereof
|
US4693312A
(en)
|
1986-10-03 |
1987-09-15 |
Nalco Chemical Company |
Method of utilizing paraffin inhibitors
|
US4790666A
(en)
|
1987-02-05 |
1988-12-13 |
Ecolab Inc. |
Low-shear, cyclonic mixing apparatus and method of using
|
US4896726A
(en)
|
1987-07-08 |
1990-01-30 |
Ayres Robert N |
Slip stream device
|
US4925497A
(en)
|
1987-10-13 |
1990-05-15 |
Petrolite Corporation |
Solvent for paraffin removal from oilfield equipment
|
DE3807395A1
(de)
|
1988-03-07 |
1989-09-21 |
Henkel Kgaa |
Verwendung ausgewaehlter copolymertypen der acryl- und/oder methacrylsaeureester als fliessverbesserer in paraffinreichen erdoelen und erdoelfraktionen (ii)
|
US4986353A
(en)
|
1988-09-14 |
1991-01-22 |
Conoco Inc. |
Placement process for oil field chemicals
|
US5062992A
(en)
|
1988-09-23 |
1991-11-05 |
Betz Laboratories, Inc. |
Emulsion minimizing corrosion inhibitor for naphtha/water systems
|
US4900331A
(en)
|
1988-10-31 |
1990-02-13 |
Conoco Inc. |
Oil compositions containing alkyl amine or alkyl mercaptan derivatives of copolymers of an alpha olefin or an alkyl vinyl ether and an unsaturated alpha, beta-dicarboxylic copound
|
US5103031A
(en)
|
1989-02-21 |
1992-04-07 |
Ethyl Corporation |
Falling film aluminoxane process
|
US5104556A
(en)
|
1989-07-12 |
1992-04-14 |
Mirada Bay Petroleum Products, Inc. |
Oil well treatment composition
|
US5121629A
(en)
|
1989-11-13 |
1992-06-16 |
E. I. Du Pont De Nemours And Company |
Method and apparatus for determining particle size distribution and concentration in a suspension using ultrasonics
|
US5087376A
(en)
|
1990-10-15 |
1992-02-11 |
Calgon Corporation |
Multifunctional scale inhibitors
|
US5103914A
(en)
*
|
1990-11-15 |
1992-04-14 |
Lahaye Philip |
Well treatment system
|
NO179089C
(no)
|
1991-11-20 |
1996-07-31 |
Norsk Hydro As |
Fremgangsmåte og utstyr for måling av asfaltenutfelling
|
US5263539A
(en)
|
1991-12-05 |
1993-11-23 |
Petrolite Corporation |
Scale inhibition during oil production
|
US5209300A
(en)
*
|
1992-02-04 |
1993-05-11 |
Ayres Robert N |
Pressure regulated chemical injection system
|
US5209301A
(en)
*
|
1992-02-04 |
1993-05-11 |
Ayres Robert N |
Multiple phase chemical injection system
|
US5209298A
(en)
*
|
1992-02-04 |
1993-05-11 |
Ayres Robert N |
Pressurized chemical injection system
|
US5409713A
(en)
|
1993-03-17 |
1995-04-25 |
Ecolab Inc. |
Process for inhibition of microbial growth in aqueous transport streams
|
US5683724A
(en)
|
1993-03-17 |
1997-11-04 |
Ecolab Inc. |
Automated process for inhibition of microbial growth in aqueous food transport or process streams
|
FR2715294B1
(fr)
|
1994-01-26 |
1996-03-22 |
Oreal |
Composition cosmétique ou dermatologique anhydre contenant l'association d'une huile de silicone et d'une cire d'un homo- ou copolymère d'éthylène .
|
US5453188A
(en)
|
1994-04-20 |
1995-09-26 |
Florescu; Viorel |
Magnetic apparatus for preventing deposit formation in flowing fluids
|
US5503645A
(en)
|
1994-05-23 |
1996-04-02 |
Yukong Limited |
Compound having improved low temperature fluidity, and a middle distillate composition and a petroleum fuel composition containing the same
|
US5431236A
(en)
|
1994-08-19 |
1995-07-11 |
Warren; Jasper N. |
Method for processing solid material for disposal in an underground porous formation
|
US5546792A
(en)
|
1994-12-22 |
1996-08-20 |
Harold L. Becker |
Computerized sonic portable testing laboratory
|
DE19613082C2
(de)
|
1996-04-02 |
1999-10-21 |
Koenig & Bauer Ag |
Verfahren und Vorrichtung zur qualitativen Beurteilung von bearbeitetem Material
|
US5750070A
(en)
|
1996-07-19 |
1998-05-12 |
Nalco Chemical Company |
Use of biodegradable polymers in preventing corrosion and scale build-up
|
CA2272654C
(en)
|
1996-11-22 |
2005-08-23 |
Clariant Gmbh |
Additives for inhibiting gas hydrate formation
|
US6491824B1
(en)
|
1996-12-05 |
2002-12-10 |
Bj Services Company |
Method for processing returns from oil and gas wells that have been treated with introduced fluids
|
GB9700320D0
(en)
|
1997-01-09 |
1997-02-26 |
Imperial College |
Method
|
DE19709797A1
(de)
|
1997-03-10 |
1998-09-17 |
Clariant Gmbh |
Synergistische Mischungen von Alkylphenolformaldehydharzen mit oxalkylierten Aminen als Asphalten-Dispergatoren
|
US5969237A
(en)
|
1997-10-09 |
1999-10-19 |
Baker Hughes Incorporated |
Measurement and control of asphaltene agglomeration in hydrocarbon Liquids
|
DE19828352A1
(de)
|
1998-06-25 |
1999-12-30 |
Clariant Gmbh |
Synergistische Mischungen von Phosphorsäureestern mit Carbonsäuren oder Carbonsäurederivaten als Asphalten-Dispergatoren
|
US6213214B1
(en)
|
1998-08-27 |
2001-04-10 |
Jacam Chemicals L.L.C. |
Pipeline treatment composites
|
US6206103B1
(en)
|
1998-08-27 |
2001-03-27 |
Jacam Chemicals L.L.C. |
Pipeline treatment composites
|
US6313367B1
(en)
|
1999-02-22 |
2001-11-06 |
Baker Hughes Incorporated |
Inhibition of asphaltene deposition in crude oil production systems
|
US6481268B1
(en)
|
1999-10-12 |
2002-11-19 |
Baker Hughes, Inc. |
Particle measurement by acoustic speckle
|
GB9930596D0
(en)
|
1999-12-23 |
2000-02-16 |
Bp Chem Int Ltd |
Compounds
|
FR2803304B1
(fr)
|
1999-12-29 |
2006-03-24 |
Ceca Sa |
Inhibiteurs de depots inorganiques, notamment dans les puits petroliers
|
GB0007830D0
(en)
|
2000-03-31 |
2000-05-17 |
Ici Plc |
Maintenance of oil production and refining equipment
|
WO2001085616A2
(en)
|
2000-05-05 |
2001-11-15 |
Rhodia Consumer Specialties Limited |
Scale and corrosion inhibitors
|
CA2412740A1
(en)
|
2000-06-15 |
2002-12-13 |
Clariant International Ltd |
Additives for improving the cold flow properties and the storage stability of crude oil
|
DE10043080A1
(de)
|
2000-09-01 |
2002-03-14 |
Cognis Deutschland Gmbh |
Verwendung von Polyesteramiden zur Stabilisierung von Asphaltenen in Rohöl
|
US6401538B1
(en)
|
2000-09-06 |
2002-06-11 |
Halliburton Energy Services, Inc. |
Method and apparatus for acoustic fluid analysis
|
US7010979B2
(en)
|
2000-12-18 |
2006-03-14 |
E.I. Du Pont De Nemours And Company |
Method and apparatus for ultrasonic sizing of particles in suspensions
|
JP2002361115A
(ja)
*
|
2001-06-11 |
2002-12-17 |
Ebara Corp |
固形薬剤の投入装置及び投入方法
|
RU2280672C2
(ru)
|
2001-06-14 |
2006-07-27 |
Шелл Интернэшнл Рисерч Маатсхаппий Б.В. |
Способ солюбилизации асфальтенов в углеводородной смеси и смесь для осуществления способа
|
US6656353B2
(en)
|
2001-08-15 |
2003-12-02 |
Ecolab Inc. |
Venturi feeder bypass and control
|
US7213445B2
(en)
|
2001-12-05 |
2007-05-08 |
Wayne State University |
Acoustic particulates density sensor
|
US7223603B2
(en)
|
2002-05-10 |
2007-05-29 |
University Of Wyoming Research Corporation |
Continuous on-line process control of residua distillation
|
US7049272B2
(en)
|
2002-07-16 |
2006-05-23 |
Santrol, Inc. |
Downhole chemical delivery system for oil and gas wells
|
US6839137B2
(en)
|
2002-07-19 |
2005-01-04 |
Exxonmobil Research And Engineering Company |
Asphaltene aggregation in petroleum oil mixtures determined by small angle light scattering
|
US7994103B2
(en)
|
2002-08-20 |
2011-08-09 |
Baker Hughes Incorporated |
Method for controlled placement of chemicals and composition useful for practicing same
|
BR0313618A
(pt)
|
2002-08-21 |
2005-06-21 |
Shell Int Research |
Método para análise quìmica de fluidos de poço
|
US7252096B2
(en)
|
2003-04-08 |
2007-08-07 |
Nalco Company |
Methods of simultaneously cleaning and disinfecting industrial water systems
|
US7097759B2
(en)
|
2003-05-23 |
2006-08-29 |
Rohm And Haas Company |
Carbonyl, thiocarbonyl or imine containing compounds as asphaltene dispersants in crude oil
|
US7122112B2
(en)
|
2003-05-29 |
2006-10-17 |
Rohm And Haas Company |
Compounds containing amide and carboxyl groups as asphaltene dispersants in crude oil
|
US6959588B2
(en)
|
2003-06-19 |
2005-11-01 |
Schlumberger Technology Corporation |
Couette device and method to study solids deposition from flowing fluids
|
CA2435642C
(en)
*
|
2003-07-21 |
2005-12-20 |
Robert C. Rajewski |
Injector
|
CN1220749C
(zh)
|
2003-07-22 |
2005-09-28 |
大庆油田有限责任公司 |
井下固体防蜡阻垢剂
|
US7541315B2
(en)
|
2003-09-11 |
2009-06-02 |
Baker Hughes Incorporated |
Paraffin inhibitor compositions and their use in oil and gas production
|
US6901945B2
(en)
*
|
2003-09-30 |
2005-06-07 |
Nalco Company |
System for feeding solid materials to a pressurized pipeline
|
US7079242B2
(en)
|
2003-12-19 |
2006-07-18 |
Core Laboratories L.P. |
Method and apparatus for determining characteristics of particles in a fluid sample
|
US7114375B2
(en)
|
2004-01-13 |
2006-10-03 |
Battelle Memorial Institute |
Process monitoring and particle characterization with ultrasonic backscattering
|
US20050239662A1
(en)
|
2004-04-21 |
2005-10-27 |
Chevron Phillips Chemical Company, Lp |
Drilling fluids
|
US7179384B2
(en)
|
2004-04-30 |
2007-02-20 |
Nalco Company |
Control of cooling water system using rate of consumption of fluorescent polymer
|
US7776930B2
(en)
|
2004-06-16 |
2010-08-17 |
Champion Technologies, Inc. |
Methods for inhibiting naphthenate salt precipitates and naphthenate-stabilized emulsions
|
US7188676B2
(en)
|
2004-09-02 |
2007-03-13 |
Bj Services Company |
Method for displacing oil base drilling muds and/or residues from oil base drilling mud using water-in-oil emulsion
|
US7543480B2
(en)
|
2004-11-15 |
2009-06-09 |
Massachusetts Institute Of Technology |
System and method for ultrasonic measuring of particle properties
|
US7491682B2
(en)
|
2004-12-15 |
2009-02-17 |
Bj Services Company |
Method of inhibiting or controlling formation of inorganic scales
|
US7910371B2
(en)
|
2005-01-20 |
2011-03-22 |
Nalco Company |
Method of monitoring treating agent residuals in water treatment processes
|
US20060191851A1
(en)
*
|
2005-02-25 |
2006-08-31 |
Mizuno William G |
Method for treating feedwater, feedwater treatment composition, and apparatus for treating feedwater
|
CA2539946A1
(en)
*
|
2005-03-24 |
2006-09-24 |
Jade Oilfield Service Ltd. O/A Canyon Technical Services |
A method and apparatus for transferring materials into a fluid stream
|
US7296627B2
(en)
|
2005-03-29 |
2007-11-20 |
Dyer Richard J |
Method for simultaneous removal of asphaltene, and/or paraffin and scale from producing oil wells
|
US7402252B2
(en)
|
2005-06-20 |
2008-07-22 |
Ecolab Inc. |
Automated electrolyte addition for salt water pools, spas, and water features
|
US7569150B2
(en)
|
2005-06-20 |
2009-08-04 |
Ecolab Inc. |
Dual generator single power source for tandem pool and spa
|
US7875464B2
(en)
|
2005-08-25 |
2011-01-25 |
The University Of Wyoming Research Corporation |
Processing and analysis techniques involving in-vessel material generation
|
US7857871B2
(en)
|
2005-09-06 |
2010-12-28 |
Baker Hughes Incorporated |
Method of reducing paraffin deposition with imidazolines
|
US7638067B2
(en)
|
2006-01-19 |
2009-12-29 |
Ecolab Inc. |
Food processing effluent refurbishing system and method
|
US7740399B2
(en)
|
2006-07-06 |
2010-06-22 |
Pulsafeeder, Inc. |
Dry chemical feeder for a chemical mixing system
|
US7993579B2
(en)
|
2006-07-14 |
2011-08-09 |
Ecolab Usa Inc. |
Magazine loading of solid products and method of dispensing same
|
US7754657B2
(en)
|
2006-07-20 |
2010-07-13 |
Ineos Usa Llc |
Method for removing asphaltene deposits
|
EP1886976A1
(en)
|
2006-08-09 |
2008-02-13 |
Thermphos Trading GmbH |
Method of scale inhibition
|
US7772160B2
(en)
|
2006-09-06 |
2010-08-10 |
Baker Hughes Incorporated |
Method for controlled placement of additives in oil and gas production
|
US7632412B2
(en)
|
2006-11-03 |
2009-12-15 |
Nalco Company |
Method for chemistry control in cooling systems
|
US7628060B2
(en)
|
2006-12-07 |
2009-12-08 |
Nalco Company |
Deposit removal probe and method of use
|
US8771593B2
(en)
|
2007-07-24 |
2014-07-08 |
Nalco Company |
Method and device for preventing corrosion in hot water systems
|
US8980173B2
(en)
|
2007-01-29 |
2015-03-17 |
Nalco Company |
Systems and methods for monitoring and controlling corrosion in hot water systems
|
US8153057B2
(en)
|
2007-07-24 |
2012-04-10 |
Nalco Company |
Method and device for preventing corrosion in hot water systems
|
US8658095B2
(en)
|
2007-01-29 |
2014-02-25 |
Nalco Company |
High temperature and pressure oxidation-reduction potential measuring and monitoring device for hot water systems
|
US8012758B2
(en)
|
2007-02-16 |
2011-09-06 |
Nalco Company |
Method of monitoring microbiological activity in process streams
|
US7666312B2
(en)
|
2007-03-28 |
2010-02-23 |
Nalco Company |
Method of inhibiting corrosion in industrial hot water systems by monitoring and controlling oxidant/reductant feed through a nonlinear control algorithm
|
WO2008125588A1
(de)
|
2007-04-13 |
2008-10-23 |
Basf Se |
Herstellung und verwendung von paraffininhibitorformulierungen
|
US7951298B2
(en)
|
2007-09-10 |
2011-05-31 |
Nalco Company |
Method and device for preventing corrosion in hot water systems undergoing intermittent operations
|
US8632742B2
(en)
|
2007-12-07 |
2014-01-21 |
Nalco Company |
Methods of controlling mercury emission
|
MX2007016265A
(es)
|
2007-12-18 |
2009-06-18 |
Mexicano Inst Petrol |
Formulaciones de aditivo inhibidor dispersante de asfaltenos a base de oxazolidinas derivadas de polialquil o polialquenil n-hidroxialquil succinimidas.
|
MX2010013972A
(es)
|
2008-07-01 |
2011-02-18 |
Dequest Ag |
Metodo de recuperacion secundaria de petroleo.
|
US20100027371A1
(en)
|
2008-07-30 |
2010-02-04 |
Bruce Lucas |
Closed Blending System
|
US7871521B2
(en)
|
2008-10-07 |
2011-01-18 |
Ecolab Inc. |
Zero waste reverse osmosis system and downstream rinsing
|
US20100243252A1
(en)
|
2009-03-31 |
2010-09-30 |
Rajesh Luharuka |
Apparatus and Method for Oilfield Material Delivery
|
US8695707B2
(en)
|
2009-06-16 |
2014-04-15 |
Schlumberger Technology Corporation |
Asphaltene removal composition and methods
|
US20110062058A1
(en)
|
2009-09-14 |
2011-03-17 |
Chevron U.S.A. Inc. |
Method for determining asphaltene stability of a hydrocarbon-containing material
|
ES2809826T3
(es)
|
2010-02-12 |
2021-03-05 |
Donaldson Co Inc |
Filtros de líquido
|
CA2791021A1
(en)
|
2010-02-24 |
2011-09-01 |
Rhodia Operations |
Systems and methods for evaluating asphaltene deposition inhibitors
|
CN101768430B
(zh)
|
2010-03-05 |
2012-05-09 |
陕西延长石油(集团)有限责任公司研究院 |
一种油水井防盐阻垢作业使用的阻垢防垢剂及制备工艺
|
CN101781767B
(zh)
|
2010-03-11 |
2011-05-11 |
中国石油集团川庆钻探工程有限公司 |
油田用固体缓蚀阻垢棒的制备方法
|
MX2010004777A
(es)
|
2010-04-30 |
2011-11-04 |
Mexicano Inst Petrol |
Composicion multifuncional base 1,3 oxazinan-6-onas con propiedades inhibitorias de la corrosion e inhibitorias y dispersantes de compuestos organicos pesados y proceso de obtencion.
|
NO20101793A1
(no)
|
2010-12-21 |
2012-01-16 |
Seabox As |
Teknisk system, fremgangsmåte og anvendelser for dosering av minst ett flytende behandlingsmiddel i injeksjonsvann til en injeksjonsbrønn
|
US20120217012A1
(en)
*
|
2011-02-24 |
2012-08-30 |
John Gregory Darby |
Method of introducing treatment agents into a well or flow conduit
|
US9448221B2
(en)
|
2011-05-18 |
2016-09-20 |
Saudi Arabian Oil Company |
Method, solvent formulation and apparatus for the measurement of the salt content in petroleum fluids
|
CN202152667U
(zh)
|
2011-08-01 |
2012-02-29 |
中国石油天然气股份有限公司 |
一种油田化学剂井下投送装置
|
US8636918B2
(en)
|
2011-08-05 |
2014-01-28 |
Ecolab Usa Inc. |
Cleaning composition containing a polysaccharide hybrid polymer composition and methods of controlling hard water scale
|
US9193610B2
(en)
|
2011-08-10 |
2015-11-24 |
Ecolab USA, Inc. |
Synergistic interaction of weak cation exchange resin and magnesium oxide
|
US9127213B2
(en)
|
2011-11-11 |
2015-09-08 |
Chevron U.S.A. Inc. |
Method for predicting catalyst performance
|
WO2013096218A1
(en)
|
2011-12-21 |
2013-06-27 |
Shell Oil Company |
Method and composition for inhibiting asphaltene deposition in a hydrocarbon mixture
|
CN108722211B
(zh)
|
2012-02-21 |
2021-09-28 |
艺康美国股份有限公司 |
受控溶解固体产品分配器
|
US9441471B2
(en)
|
2012-02-28 |
2016-09-13 |
Baker Hughes Incorporated |
In situ heat generation
|
US9282260B2
(en)
|
2012-04-05 |
2016-03-08 |
Baker Hughes Incorporated |
Visualizing polynuclear aromatic hydrocarbons within the near infrared spectrum
|
US20130288934A1
(en)
|
2012-04-30 |
2013-10-31 |
Trican Well Service, Ltd. |
Composite Solids System to Prepare Polymer Solutions for Hydraulic Fracturing Treatments
|
GB2503927B
(en)
|
2012-07-13 |
2019-02-27 |
Framo Eng As |
Method and apparatus for removing hydrate plugs in a hydrocarbon production station
|
US20140027121A1
(en)
|
2012-07-26 |
2014-01-30 |
WestFire Energy Ltd. |
Method for hydraulically fracturing a subterranean reservoir
|
US9656889B2
(en)
|
2012-08-28 |
2017-05-23 |
Ecolab Usa Inc. |
Inhibitors for organics solubilized in produced water
|
CN103708590A
(zh)
|
2012-09-29 |
2014-04-09 |
埃科莱布美国股份有限公司 |
水处理加药优化系统、水处理系统以及其方法
|
US20140110425A1
(en)
*
|
2012-10-19 |
2014-04-24 |
Jason Pahl |
System and method for portable dry chemical injection
|
US20140374102A1
(en)
|
2012-10-24 |
2014-12-25 |
Energy & Enviromental Services Inc. |
Enzyme Assisted Well Treatment
|
US10196287B2
(en)
|
2013-03-13 |
2019-02-05 |
Ecolab Usa Inc. |
Fouling mitigation in equipment used during hydrocarbon production
|
EP2970798B1
(en)
|
2013-03-15 |
2019-01-02 |
Ecolab USA Inc. |
Method of assessing asphaltene inhibitor efficiency
|
US8992780B2
(en)
|
2013-05-10 |
2015-03-31 |
Ecolab Usa Inc |
Reduction of hydrogen sulfide and/or malodor gassing from water via the addition of peroxyacetic acid/hydrogen peroxide product
|
US9476108B2
(en)
|
2013-07-26 |
2016-10-25 |
Ecolab Usa Inc. |
Utilization of temperature heat adsorption skin temperature as scale control reagent driver
|
US9266120B2
(en)
|
2013-10-01 |
2016-02-23 |
Ecolab Usa Inc |
Collectors for mineral flotation
|
US9481823B2
(en)
|
2013-11-11 |
2016-11-01 |
Baker Hughes Incorporated |
Synergistic chemistry to prevent silicate scaling
|
CA2839611A1
(en)
|
2014-01-17 |
2015-07-17 |
Sanjel Corporation |
Apparatus and method for continuously mixing fluids using dry additives
|
US20150204165A1
(en)
|
2014-01-17 |
2015-07-23 |
Sanjel Corporation |
Apparatus and method for continuously mixing fluids using dry additives
|
US9309750B2
(en)
*
|
2014-06-26 |
2016-04-12 |
Cameron International Corporation |
Subsea on-site chemical injection management system
|
CA2955945C
(en)
|
2014-09-30 |
2018-01-16 |
Halliburton Energy Services, Inc. |
Solid acid scale inhibitors
|
CN204460665U
(zh)
|
2015-01-16 |
2015-07-08 |
广西泓达生物能源科技有限公司 |
一种油浆阻垢剂加热器
|
GB201507480D0
(en)
|
2015-04-30 |
2015-06-17 |
Johnson Matthey Plc |
Oil field chemical delivery fluids, methods for their use in the targeted delivery of oil field chemicals to subterranean hydrocarbon reservoirs and methods
|
GB201507479D0
(en)
|
2015-04-30 |
2015-06-17 |
Johnson Matthey Plc |
Sustained release system for reservoir treatment and monitoring
|
MX2017015132A
(es)
|
2015-05-27 |
2018-07-06 |
Commw Scient Ind Res Org |
Hidrogel que porta inhibidor de hidrato.
|
US10589287B2
(en)
|
2015-07-10 |
2020-03-17 |
NGL Solids Solutions, LLC |
Systems and methods for oil field solid waste processing for re-injection
|
US10280714B2
(en)
*
|
2015-11-19 |
2019-05-07 |
Ecolab Usa Inc. |
Solid chemicals injection system for oil field applications
|
CN205714106U
(zh)
|
2016-06-13 |
2016-11-23 |
江苏海奇实业有限公司 |
油田井下用固体防垢器
|