CA1140328A - Solutions aqueuses renfermant de l'hydroxyethylcarboxyethylcellulose a liaisons transversales - Google Patents

Solutions aqueuses renfermant de l'hydroxyethylcarboxyethylcellulose a liaisons transversales

Info

Publication number: CA1140328A
Authority: CA; Canada
Prior art keywords: hydroxyethyl; cellulose; viscosity; carboxyethyl cellulose; solution
Prior art date: 1979-06-29
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.): Expired

Application number

CA000354947A

Other languages

English (en)

Inventor

Russell H. Raines

George M. Bryant

Donald J. Weintritt

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Union Carbide Corp

Original Assignee

Union Carbide Corp

Priority date (The priority date 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 date listed.)

1979-06-29

Filing date

1980-06-26

Publication date

1983-02-01

1980-06-26 Application filed by Union Carbide Corp filed Critical Union Carbide Corp

1983-02-01 Application granted granted Critical

1983-02-01 Publication of CA1140328A publication Critical patent/CA1140328A/fr

Status Expired legal-status Critical Current

Links

-1 hydroxyethyl carboxyethyl Chemical group 0.000 title claims abstract description 48
229920003064 carboxyethyl cellulose Polymers 0.000 title claims abstract description 23
239000007864 aqueous solution Substances 0.000 title abstract description 12
229910052751 metal Inorganic materials 0.000 claims abstract description 22
239000002184 metal Substances 0.000 claims abstract description 22
238000004132 cross linking Methods 0.000 claims abstract description 13
238000000034 method Methods 0.000 claims description 15
239000012530 fluid Substances 0.000 claims description 11
230000008569 process Effects 0.000 claims description 7
239000012736 aqueous medium Substances 0.000 claims description 5
239000011651 chromium Substances 0.000 claims description 3
238000011084 recovery Methods 0.000 claims description 3
229910052782 aluminium Inorganic materials 0.000 claims description 2
229910052804 chromium Inorganic materials 0.000 claims description 2
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
150000002739 metals Chemical class 0.000 abstract description 8
238000005553 drilling Methods 0.000 abstract description 5
150000007522 mineralic acids Chemical class 0.000 abstract description 4
150000004679 hydroxides Chemical class 0.000 abstract description 3
239000000243 solution Substances 0.000 description 39
239000000203 mixture Substances 0.000 description 19
229920002134 Carboxymethyl cellulose Polymers 0.000 description 15
KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 15
239000001768 carboxy methyl cellulose Substances 0.000 description 15
235000010948 carboxy methyl cellulose Nutrition 0.000 description 15
239000008112 carboxymethyl-cellulose Substances 0.000 description 15
230000015572 biosynthetic process Effects 0.000 description 14
238000005755 formation reaction Methods 0.000 description 14
229920000642 polymer Polymers 0.000 description 8
239000002562 thickening agent Substances 0.000 description 8
239000012267 brine Substances 0.000 description 7
HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 7
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
239000004576 sand Substances 0.000 description 6
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 5
239000004971 Cross linker Substances 0.000 description 5
239000001913 cellulose Substances 0.000 description 5
235000010980 cellulose Nutrition 0.000 description 5
230000001965 increasing effect Effects 0.000 description 5
238000004519 manufacturing process Methods 0.000 description 5
239000000463 material Substances 0.000 description 5
239000003921 oil Substances 0.000 description 5
HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 4
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 4
229920000663 Hydroxyethyl cellulose Polymers 0.000 description 4
239000002253 acid Substances 0.000 description 4
229920002678 cellulose Polymers 0.000 description 4
150000002500 ions Chemical class 0.000 description 4
229910021645 metal ion Inorganic materials 0.000 description 4
230000008719 thickening Effects 0.000 description 4
239000001856 Ethyl cellulose Substances 0.000 description 3
239000004354 Hydroxyethyl cellulose Substances 0.000 description 3
239000003513 alkali Substances 0.000 description 3
239000002585 base Substances 0.000 description 3
239000003518 caustics Substances 0.000 description 3
KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
230000000694 effects Effects 0.000 description 3
229920001249 ethyl cellulose Polymers 0.000 description 3
235000019447 hydroxyethyl cellulose Nutrition 0.000 description 3
238000011045 prefiltration Methods 0.000 description 3
150000003839 salts Chemical class 0.000 description 3
229920006395 saturated elastomer Polymers 0.000 description 3
238000003756 stirring Methods 0.000 description 3
238000006467 substitution reaction Methods 0.000 description 3
229920000742 Cotton Polymers 0.000 description 2
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
229960000583 acetic acid Drugs 0.000 description 2
150000007513 acids Chemical class 0.000 description 2
229910052784 alkaline earth metal Inorganic materials 0.000 description 2
ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 2
230000008901 benefit Effects 0.000 description 2
125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
239000003085 diluting agent Substances 0.000 description 2
239000013505 freshwater Substances 0.000 description 2
239000000499 gel Substances 0.000 description 2
239000011521 glass Substances 0.000 description 2
230000014759 maintenance of location Effects 0.000 description 2
229910052757 nitrogen Inorganic materials 0.000 description 2
239000003129 oil well Substances 0.000 description 2
239000002002 slurry Substances 0.000 description 2
239000007787 solid Substances 0.000 description 2
230000000087 stabilizing effect Effects 0.000 description 2
239000008399 tap water Substances 0.000 description 2
235000020679 tap water Nutrition 0.000 description 2
GAWIXWVDTYZWAW-UHFFFAOYSA-N C[CH]O Chemical group C[CH]O GAWIXWVDTYZWAW-UHFFFAOYSA-N 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
229910021555 Chromium Chloride Inorganic materials 0.000 description 1
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
229920002907 Guar gum Polymers 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical class OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 1
239000000020 Nitrocellulose Substances 0.000 description 1
XBDQKXXYIPTUBI-UHFFFAOYSA-N Propionic acid Chemical class CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 1
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
229910052770 Uranium Inorganic materials 0.000 description 1
FJWGYAHXMCUOOM-QHOUIDNNSA-N [(2s,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6s)-4,5-dinitrooxy-2-(nitrooxymethyl)-6-[(2r,3r,4s,5r,6s)-4,5,6-trinitrooxy-2-(nitrooxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-3,5-dinitrooxy-6-(nitrooxymethyl)oxan-4-yl] nitrate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O)O[C@H]1[C@@H]([C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@@H](CO[N+]([O-])=O)O1)O[N+]([O-])=O)CO[N+](=O)[O-])[C@@H]1[C@@H](CO[N+]([O-])=O)O[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O FJWGYAHXMCUOOM-QHOUIDNNSA-N 0.000 description 1
159000000021 acetate salts Chemical class 0.000 description 1
238000013019 agitation Methods 0.000 description 1
229910052783 alkali metal Inorganic materials 0.000 description 1
230000004075 alteration Effects 0.000 description 1
229910001870 ammonium persulfate Inorganic materials 0.000 description 1
229910052787 antimony Inorganic materials 0.000 description 1
229910052785 arsenic Inorganic materials 0.000 description 1
RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
150000001558 benzoic acid derivatives Chemical class 0.000 description 1
229910052790 beryllium Inorganic materials 0.000 description 1
150000003842 bromide salts Chemical class 0.000 description 1
150000004648 butanoic acid derivatives Chemical class 0.000 description 1
229910052793 cadmium Inorganic materials 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
229920003090 carboxymethyl hydroxyethyl cellulose Polymers 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
229940106135 cellulose Drugs 0.000 description 1
229920002301 cellulose acetate Polymers 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000003638 chemical reducing agent Substances 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
150000003841 chloride salts Chemical class 0.000 description 1
FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical class OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 description 1
150000001845 chromium compounds Chemical class 0.000 description 1
QSWDMMVNRMROPK-UHFFFAOYSA-K chromium(3+) trichloride Chemical compound [Cl-].[Cl-].[Cl-].[Cr+3] QSWDMMVNRMROPK-UHFFFAOYSA-K 0.000 description 1
150000001860 citric acid derivatives Chemical class 0.000 description 1
239000000084 colloidal system Substances 0.000 description 1
239000008139 complexing agent Substances 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
238000011109 contamination Methods 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000003431 cross linking reagent Substances 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
239000011790 ferrous sulphate Substances 0.000 description 1
235000003891 ferrous sulphate Nutrition 0.000 description 1
238000001914 filtration Methods 0.000 description 1
244000144992 flock Species 0.000 description 1
238000009472 formulation Methods 0.000 description 1
229910052733 gallium Inorganic materials 0.000 description 1
239000007789 gas Substances 0.000 description 1
229910052732 germanium Inorganic materials 0.000 description 1
239000012362 glacial acetic acid Substances 0.000 description 1
150000004676 glycans Chemical class 0.000 description 1
229910052737 gold Inorganic materials 0.000 description 1
239000000665 guar gum Substances 0.000 description 1
235000010417 guar gum Nutrition 0.000 description 1
229960002154 guar gum Drugs 0.000 description 1
229910052735 hafnium Inorganic materials 0.000 description 1
BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
229910052738 indium Inorganic materials 0.000 description 1
230000001939 inductive effect Effects 0.000 description 1
239000004615 ingredient Substances 0.000 description 1
229910052500 inorganic mineral Inorganic materials 0.000 description 1
XMBWDFGMSWQBCA-UHFFFAOYSA-M iodide Chemical compound [I-] XMBWDFGMSWQBCA-UHFFFAOYSA-M 0.000 description 1
229910052741 iridium Inorganic materials 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
239000004816 latex Substances 0.000 description 1
229920000126 latex Polymers 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
229910052748 manganese Inorganic materials 0.000 description 1
229920000609 methyl cellulose Polymers 0.000 description 1
239000001923 methylcellulose Substances 0.000 description 1
235000010755 mineral Nutrition 0.000 description 1
239000011707 mineral Substances 0.000 description 1
229910052750 molybdenum Inorganic materials 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
229910052758 niobium Inorganic materials 0.000 description 1
150000002823 nitrates Chemical class 0.000 description 1
229920001220 nitrocellulos Polymers 0.000 description 1
229910052755 nonmetal Inorganic materials 0.000 description 1
150000002843 nonmetals Chemical class 0.000 description 1
235000014571 nuts Nutrition 0.000 description 1
WWZKQHOCKIZLMA-UHFFFAOYSA-N octanoic acid Chemical class CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 description 1
239000007800 oxidant agent Substances 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
230000001590 oxidative effect Effects 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052763 palladium Inorganic materials 0.000 description 1
VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical class OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
230000035699 permeability Effects 0.000 description 1
229910052697 platinum Inorganic materials 0.000 description 1
229920001282 polysaccharide Polymers 0.000 description 1
239000005017 polysaccharide Substances 0.000 description 1
239000011148 porous material Substances 0.000 description 1
238000007639 printing Methods 0.000 description 1
XTUSEBKMEQERQV-UHFFFAOYSA-N propan-2-ol;hydrate Chemical compound O.CC(C)O XTUSEBKMEQERQV-UHFFFAOYSA-N 0.000 description 1
125000001453 quaternary ammonium group Chemical group 0.000 description 1
230000009467 reduction Effects 0.000 description 1
239000011347 resin Substances 0.000 description 1
229920005989 resin Polymers 0.000 description 1
229910052702 rhenium Inorganic materials 0.000 description 1
229910052703 rhodium Inorganic materials 0.000 description 1
229910052707 ruthenium Inorganic materials 0.000 description 1
229910052706 scandium Inorganic materials 0.000 description 1
238000007789 sealing Methods 0.000 description 1
229910052710 silicon Inorganic materials 0.000 description 1
239000010703 silicon Substances 0.000 description 1
229910052709 silver Inorganic materials 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000011734 sodium Substances 0.000 description 1
239000011780 sodium chloride Substances 0.000 description 1
239000002904 solvent Substances 0.000 description 1
230000004936 stimulating effect Effects 0.000 description 1
229910052712 strontium Inorganic materials 0.000 description 1
239000000126 substance Substances 0.000 description 1
229910052717 sulfur Inorganic materials 0.000 description 1
150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
229910052713 technetium Inorganic materials 0.000 description 1
239000004753 textile Substances 0.000 description 1
230000009974 thixotropic effect Effects 0.000 description 1
229910052718 tin Inorganic materials 0.000 description 1
229910052719 titanium Inorganic materials 0.000 description 1
229910052720 vanadium Inorganic materials 0.000 description 1
239000003039 volatile agent Substances 0.000 description 1
238000005406 washing Methods 0.000 description 1
229920003169 water-soluble polymer Polymers 0.000 description 1
229910052727 yttrium Inorganic materials 0.000 description 1
229910052725 zinc Inorganic materials 0.000 description 1
229910052726 zirconium Inorganic materials 0.000 description 1

Classifications

- 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
- C09K8/84—Compositions based on water or polar solvents
- C09K8/86—Compositions based on water or polar solvents containing organic compounds
- C09K8/88—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
- C09K8/887—Compositions based on water or polar solvents containing organic compounds macromolecular compounds containing cross-linking agents
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
- C08B15/005—Crosslinking of cellulose derivatives
- 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
- C09K8/02—Well-drilling compositions
- C09K8/04—Aqueous well-drilling compositions
- C09K8/06—Clay-free compositions
- C09K8/08—Clay-free compositions containing natural organic compounds, e.g. polysaccharides, or derivatives thereof
- C09K8/10—Cellulose or derivatives thereof
- 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
- C09K8/685—Compositions based on water or polar solvents containing organic compounds containing cross-linking agents
- 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
- C09K8/84—Compositions based on water or polar solvents
- C09K8/86—Compositions based on water or polar solvents containing organic compounds
- C09K8/88—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
- C09K8/90—Compositions based on water or polar solvents containing organic compounds macromolecular compounds of natural origin, e.g. polysaccharides, cellulose

Landscapes

Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
General Life Sciences & Earth Sciences (AREA)
Biochemistry (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)

CA000354947A 1979-06-29 1980-06-26 Solutions aqueuses renfermant de l'hydroxyethylcarboxyethylcellulose a liaisons transversales Expired CA1140328A (fr)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date
US5353479A	1979-06-29	1979-06-29
US053,534		1979-06-29
US15485080A	1980-05-30	1980-05-30
US154,850		1988-02-10

Publications (1)

Publication Number	Publication Date
CA1140328A true CA1140328A (fr)	1983-02-01

Family

ID=26731972

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000354947A Expired CA1140328A (fr)	1979-06-29	1980-06-26	Solutions aqueuses renfermant de l'hydroxyethylcarboxyethylcellulose a liaisons transversales

Country Status (4)

Country	Link
BR (1)	BR8004024A (fr)
CA (1)	CA1140328A (fr)
GB (1)	GB2055106B (fr)
NL (1)	NL8003715A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4359392A (en) *	1980-12-29	1982-11-16	Mobil Oil Corporation	Stabilization of modified cellulose in brines at high temperatures
US4486317A (en) *	1981-01-16	1984-12-04	E. I. Du Pont De Nemours And Company	Stabilization of thickened aqueous fluids
US4486335A (en) *	1982-08-30	1984-12-04	Hercules Incorporated	Carboxymethyl hydroxyethyl cellulose composition
GB2131471B (en) *	1982-12-09	1986-10-22	British Petroleum Co Plc	Adsorption reducing composition
US4488975A (en) *	1982-12-13	1984-12-18	Halliburton Company	High temperature stable crosslinked gel fracturing fluid
US4566979A (en) *	1983-11-07	1986-01-28	Charles J. Githens	Stable mixture of crosslinkable components promptly activatable as acting treating agents
US4629747A (en) *	1984-07-09	1986-12-16	Phillips Petroleum Company	Microbiocidal anionic sequesterants with polyvalent metal cations for permeability correction process
US4552217A (en) *	1984-07-09	1985-11-12	Phillips Petroleum Company	Microbiocidal anionic sequesterants with polyvalent metal cations for permeability correction process
US4579942A (en) *	1984-09-26	1986-04-01	Union Carbide Corporation	Polysaccharides, methods for preparing such polysaccharides and fluids utilizing such polysaccharides
GR920100122A (el) *	1991-04-05	1993-03-16	Ethicon Inc	Πολυσακχαρίτες οι οποίοι περιέχουν καρβοξύλιο με σταυροειδείς δεσμούς δια την πρόληψιν της προσφύσεως.
EP2268674B1 (fr)	2008-04-14	2017-12-13	Akzo Nobel Chemicals International B.V.	Procédé pour la préparation d'éthers de cellulose réticulés, éthers de cellulose réticulés pouvant être obtenus selon un tel procédé et leur utilisation

1980
- 1980-06-26 NL NL8003715A patent/NL8003715A/nl not_active Application Discontinuation
- 1980-06-26 CA CA000354947A patent/CA1140328A/fr not_active Expired
- 1980-06-27 GB GB8021059A patent/GB2055106B/en not_active Expired
- 1980-06-27 BR BR8004024A patent/BR8004024A/pt unknown

Also Published As

Publication number	Publication date
NL8003715A (nl)	1980-12-31
GB2055106A (en)	1981-02-25
GB2055106B (en)	1984-07-25
BR8004024A (pt)	1981-01-21

Legal Events

Date	Code	Title	Description
2000-02-01	MKEX	Expiry

Publication	Publication Date	Title
CA1192484A (fr)	1985-08-27	Etancheisation des gisements souterrains
US5122549A (en)	1992-06-16	Crosslinkable cellulose derivatives
US5067565A (en)	1991-11-26	Crosslinkable cellulose derivatives
US4579942A (en)	1986-04-01	Polysaccharides, methods for preparing such polysaccharides and fluids utilizing such polysaccharides
US4822500A (en)	1989-04-18	Saturated brine well treating fluids and additives therefore
US4657081A (en)	1987-04-14	Hydraulic fracturing method using delayed crosslinker composition
US6387853B1 (en)	2002-05-14	Derivatization of polymers and well treatments using the same
US5310489A (en)	1994-05-10	Borate cross-linking solutions
DE60018857T2 (de)	2006-04-06	Bohr- und Aufwartungsflüssigkeiten, die zweiwärtige Katione enthalten
US4324668A (en)	1982-04-13	High viscosity acidic treating fluids and methods of forming and using the same
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