EP3089805A4 - Methods for using improved urea hydrochloride compositions - Google Patents
Methods for using improved urea hydrochloride compositions Download PDFInfo
- Publication number
- EP3089805A4 EP3089805A4 EP14877348.4A EP14877348A EP3089805A4 EP 3089805 A4 EP3089805 A4 EP 3089805A4 EP 14877348 A EP14877348 A EP 14877348A EP 3089805 A4 EP3089805 A4 EP 3089805A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- methods
- urea hydrochloride
- hydrochloride compositions
- improved urea
- improved
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- VYWQTJWGWLKBQA-UHFFFAOYSA-N [amino(hydroxy)methylidene]azanium;chloride Chemical compound Cl.NC(N)=O VYWQTJWGWLKBQA-UHFFFAOYSA-N 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D41/00—Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids
- B01D41/04—Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids of rigid self-supporting filtering material
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
- C09K8/528—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning inorganic depositions, e.g. sulfates or carbonates
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/62—Compositions for forming crevices or fractures
- C09K8/66—Compositions based on water or polar solvents
- C09K8/68—Compositions based on water or polar solvents containing organic compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/62—Compositions for forming crevices or fractures
- C09K8/72—Eroding chemicals, e.g. acids
- C09K8/74—Eroding chemicals, e.g. acids combined with additives added for specific purposes
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
- C11D1/72—Ethers of polyoxyalkylene glycols
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/04—Water-soluble compounds
- C11D3/042—Acids
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/20—Organic compounds containing oxygen
- C11D3/2003—Alcohols; Phenols
- C11D3/2006—Monohydric alcohols
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/20—Organic compounds containing oxygen
- C11D3/2072—Aldehydes-ketones
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/26—Organic compounds containing nitrogen
- C11D3/32—Amides; Substituted amides
- C11D3/323—Amides; Substituted amides urea or derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/04—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in markedly acid liquids
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/04—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors
- C23G1/06—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors organic inhibitors
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
-
- C11D2111/20—
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/142,975 US8940106B1 (en) | 2009-04-07 | 2013-12-30 | Methods for using improved urea hydrochloride compositions |
PCT/US2014/072733 WO2015103252A1 (en) | 2013-12-30 | 2014-12-30 | Methods for using improved urea hydrochloride compositions |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3089805A1 EP3089805A1 (en) | 2016-11-09 |
EP3089805A4 true EP3089805A4 (en) | 2018-01-24 |
Family
ID=53493980
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP14877348.4A Withdrawn EP3089805A4 (en) | 2013-12-30 | 2014-12-30 | Methods for using improved urea hydrochloride compositions |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3089805A4 (en) |
AU (3) | AU2014373843A1 (en) |
CA (1) | CA2935681C (en) |
WO (1) | WO2015103252A1 (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2425456A (en) * | 1945-07-23 | 1947-08-12 | Pure Oil Co | Removal of filter cake from earth bores |
US2832415A (en) * | 1955-10-12 | 1958-04-29 | Exxon Research Engineering Co | Perforating wells |
US2900026A (en) * | 1955-07-21 | 1959-08-18 | Shell Dev | Process for freeing stuck drilling tools |
US3070162A (en) * | 1960-03-21 | 1962-12-25 | Atlantic Refining Co | Chemical method for cleaning disposal and injection wells |
US3936316A (en) * | 1972-11-29 | 1976-02-03 | Shipley Company, Inc. | Pickling solution |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5492629A (en) * | 1993-10-12 | 1996-02-20 | H.E.R.C. Products Incorporated | Method of cleaning scale and stains in water systems and related equipment |
US8163102B1 (en) | 2009-04-07 | 2012-04-24 | Green Products & Technologies, LLC | Composition for removing cementitious material from a surface and associated methods |
-
2014
- 2014-12-30 EP EP14877348.4A patent/EP3089805A4/en not_active Withdrawn
- 2014-12-30 WO PCT/US2014/072733 patent/WO2015103252A1/en active Application Filing
- 2014-12-30 AU AU2014373843A patent/AU2014373843A1/en not_active Abandoned
- 2014-12-30 CA CA2935681A patent/CA2935681C/en active Active
-
2019
- 2019-05-02 AU AU2019203102A patent/AU2019203102B2/en active Active
-
2021
- 2021-01-04 AU AU2021200017A patent/AU2021200017B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2425456A (en) * | 1945-07-23 | 1947-08-12 | Pure Oil Co | Removal of filter cake from earth bores |
US2900026A (en) * | 1955-07-21 | 1959-08-18 | Shell Dev | Process for freeing stuck drilling tools |
US2832415A (en) * | 1955-10-12 | 1958-04-29 | Exxon Research Engineering Co | Perforating wells |
US3070162A (en) * | 1960-03-21 | 1962-12-25 | Atlantic Refining Co | Chemical method for cleaning disposal and injection wells |
US3936316A (en) * | 1972-11-29 | 1976-02-03 | Shipley Company, Inc. | Pickling solution |
Non-Patent Citations (2)
Title |
---|
H.A. NASR-EL-DIN ET AL: "Lessons Learned from Descaling Wells in a Sandstone Reservoir in Saudi Arabia", INTERNATIONAL SYMPOSIUM ON OILFIELD SCALE, 1 January 2002 (2002-01-01), XP055405348, DOI: 10.2118/74690-MS * |
See also references of WO2015103252A1 * |
Also Published As
Publication number | Publication date |
---|---|
CA2935681A1 (en) | 2015-07-09 |
AU2019203102A1 (en) | 2019-05-23 |
AU2021200017B2 (en) | 2022-10-13 |
AU2014373843A1 (en) | 2016-07-14 |
CA2935681C (en) | 2023-01-03 |
WO2015103252A1 (en) | 2015-07-09 |
AU2021200017A1 (en) | 2021-04-15 |
EP3089805A1 (en) | 2016-11-09 |
AU2019203102B2 (en) | 2020-10-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20160801 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAX | Request for extension of the european patent (deleted) | ||
RIC1 | Information provided on ipc code assigned before grant |
Ipc: C09K 8/74 20060101ALI20170913BHEP Ipc: C23G 1/06 20060101ALI20170913BHEP Ipc: B01D 41/04 20060101AFI20170913BHEP Ipc: C11D 3/32 20060101ALI20170913BHEP Ipc: C11D 1/72 20060101ALI20170913BHEP Ipc: C11D 3/04 20060101ALI20170913BHEP Ipc: C23G 1/08 20060101ALI20170913BHEP Ipc: E21B 31/03 20060101ALI20170913BHEP Ipc: C09K 8/528 20060101ALI20170913BHEP Ipc: C11D 11/00 20060101ALI20170913BHEP Ipc: C23G 1/02 20060101ALI20170913BHEP Ipc: C23F 11/04 20060101ALI20170913BHEP Ipc: C11D 3/20 20060101ALI20170913BHEP |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20180104 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: C09K 8/528 20060101ALI20171221BHEP Ipc: C23F 11/04 20060101ALI20171221BHEP Ipc: C11D 3/20 20060101ALI20171221BHEP Ipc: C11D 1/72 20060101ALI20171221BHEP Ipc: C09K 8/74 20060101ALI20171221BHEP Ipc: C11D 3/04 20060101ALI20171221BHEP Ipc: C23G 1/02 20060101ALI20171221BHEP Ipc: C11D 11/00 20060101ALI20171221BHEP Ipc: C11D 3/32 20060101ALI20171221BHEP Ipc: C23G 1/06 20060101ALI20171221BHEP Ipc: C23G 1/08 20060101ALI20171221BHEP Ipc: E21B 31/03 20060101ALI20171221BHEP Ipc: B01D 41/04 20060101AFI20171221BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
17Q | First examination report despatched |
Effective date: 20200723 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 20220701 |