FI111732B - Ligandimodifioitu selluloosatuote - Google Patents
Ligandimodifioitu selluloosatuote Download PDFInfo
- Publication number
- FI111732B FI111732B FI20002039A FI20002039A FI111732B FI 111732 B FI111732 B FI 111732B FI 20002039 A FI20002039 A FI 20002039A FI 20002039 A FI20002039 A FI 20002039A FI 111732 B FI111732 B FI 111732B
- Authority
- FI
- Finland
- Prior art keywords
- product
- ligand
- acid
- weight
- enligt
- Prior art date
Links
- 229920002678 cellulose Polymers 0.000 title claims description 26
- 239000001913 cellulose Substances 0.000 title claims description 26
- 239000000047 product Substances 0.000 claims description 58
- 238000005553 drilling Methods 0.000 claims description 31
- 239000012530 fluid Substances 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 21
- 239000004927 clay Substances 0.000 claims description 20
- 239000003446 ligand Substances 0.000 claims description 18
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 12
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 11
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 11
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 11
- 229910052757 nitrogen Inorganic materials 0.000 claims description 10
- MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical compound OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 claims description 9
- 150000003839 salts Chemical class 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 8
- 159000000007 calcium salts Chemical class 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 6
- 239000011575 calcium Substances 0.000 claims description 6
- 230000005764 inhibitory process Effects 0.000 claims description 6
- 230000002401 inhibitory effect Effects 0.000 claims description 5
- 238000006467 substitution reaction Methods 0.000 claims description 5
- 239000007795 chemical reaction product Substances 0.000 claims description 4
- 230000036571 hydration Effects 0.000 claims description 4
- 238000006703 hydration reaction Methods 0.000 claims description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- 239000003153 chemical reaction reagent Substances 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 3
- 239000011780 sodium chloride Substances 0.000 claims description 3
- URDCARMUOSMFFI-UHFFFAOYSA-N 2-[2-[bis(carboxymethyl)amino]ethyl-(2-hydroxyethyl)amino]acetic acid Chemical compound OCCN(CC(O)=O)CCN(CC(O)=O)CC(O)=O URDCARMUOSMFFI-UHFFFAOYSA-N 0.000 claims description 2
- BDDLHHRCDSJVKV-UHFFFAOYSA-N 7028-40-2 Chemical compound CC(O)=O.CC(O)=O.CC(O)=O.CC(O)=O BDDLHHRCDSJVKV-UHFFFAOYSA-N 0.000 claims description 2
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 2
- 239000003607 modifier Substances 0.000 claims description 2
- 239000001103 potassium chloride Substances 0.000 claims description 2
- 239000010454 slate Substances 0.000 claims description 2
- VILMUCRZVVVJCA-UHFFFAOYSA-M sodium glycolate Chemical class [Na+].OCC([O-])=O VILMUCRZVVVJCA-UHFFFAOYSA-M 0.000 claims description 2
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims 3
- QPCDCPDFJACHGM-UHFFFAOYSA-N N,N-bis{2-[bis(carboxymethyl)amino]ethyl}glycine Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(=O)O)CCN(CC(O)=O)CC(O)=O QPCDCPDFJACHGM-UHFFFAOYSA-N 0.000 claims 3
- 125000000954 2-hydroxyethyl group Chemical group [H]C([*])([H])C([H])([H])O[H] 0.000 claims 2
- HVYWMOMLDIMFJA-DPAQBDIFSA-N cholesterol Chemical compound C1C=C2C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 HVYWMOMLDIMFJA-DPAQBDIFSA-N 0.000 claims 2
- 229960003330 pentetic acid Drugs 0.000 claims 2
- FCKYPQBAHLOOJQ-UHFFFAOYSA-N Cyclohexane-1,2-diaminetetraacetic acid Chemical compound OC(=O)CN(CC(O)=O)C1CCCCC1N(CC(O)=O)CC(O)=O FCKYPQBAHLOOJQ-UHFFFAOYSA-N 0.000 claims 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims 1
- 239000005977 Ethylene Substances 0.000 claims 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims 1
- 206010042496 Sunburn Diseases 0.000 claims 1
- FZNCGRZWXLXZSZ-CIQUZCHMSA-N Voglibose Chemical compound OCC(CO)N[C@H]1C[C@](O)(CO)[C@@H](O)[C@H](O)[C@H]1O FZNCGRZWXLXZSZ-CIQUZCHMSA-N 0.000 claims 1
- MJOQJPYNENPSSS-XQHKEYJVSA-N [(3r,4s,5r,6s)-4,5,6-triacetyloxyoxan-3-yl] acetate Chemical compound CC(=O)O[C@@H]1CO[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O MJOQJPYNENPSSS-XQHKEYJVSA-N 0.000 claims 1
- WTHXTWHYLIZJBH-UHFFFAOYSA-N acetic acid;azane Chemical compound N.CC(O)=O.CC(O)=O.CC(O)=O.CC(O)=O WTHXTWHYLIZJBH-UHFFFAOYSA-N 0.000 claims 1
- LHIJANUOQQMGNT-UHFFFAOYSA-N aminoethylethanolamine Chemical compound NCCNCCO LHIJANUOQQMGNT-UHFFFAOYSA-N 0.000 claims 1
- 230000000843 anti-fungal effect Effects 0.000 claims 1
- 229940121375 antifungal agent Drugs 0.000 claims 1
- 235000012000 cholesterol Nutrition 0.000 claims 1
- YMHQVDAATAEZLO-UHFFFAOYSA-N cyclohexane-1,1-diamine Chemical compound NC1(N)CCCCC1 YMHQVDAATAEZLO-UHFFFAOYSA-N 0.000 claims 1
- SSJXIUAHEKJCMH-UHFFFAOYSA-N cyclohexane-1,2-diamine Chemical compound NC1CCCCC1N SSJXIUAHEKJCMH-UHFFFAOYSA-N 0.000 claims 1
- 229940093499 ethyl acetate Drugs 0.000 claims 1
- 235000019439 ethyl acetate Nutrition 0.000 claims 1
- DEFVIWRASFVYLL-UHFFFAOYSA-N ethylene glycol bis(2-aminoethyl)tetraacetic acid Chemical compound OC(=O)CN(CC(O)=O)CCOCCOCCN(CC(O)=O)CC(O)=O DEFVIWRASFVYLL-UHFFFAOYSA-N 0.000 claims 1
- 229940048195 n-(hydroxyethyl)ethylenediaminetriacetic acid Drugs 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 24
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 18
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 13
- 239000002904 solvent Substances 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 10
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 description 8
- 239000000523 sample Substances 0.000 description 8
- 238000005406 washing Methods 0.000 description 6
- 229920001131 Pulp (paper) Polymers 0.000 description 5
- 229920003086 cellulose ether Polymers 0.000 description 5
- 239000006185 dispersion Substances 0.000 description 5
- 239000012299 nitrogen atmosphere Substances 0.000 description 5
- 230000035484 reaction time Effects 0.000 description 5
- 235000015076 Shorea robusta Nutrition 0.000 description 4
- 244000166071 Shorea robusta Species 0.000 description 4
- 239000000654 additive Substances 0.000 description 4
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000003556 assay Methods 0.000 description 2
- 229910001424 calcium ion Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000006266 etherification reaction Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000012521 purified sample Substances 0.000 description 2
- 159000000000 sodium salts Chemical class 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- HRXKRNGNAMMEHJ-UHFFFAOYSA-K trisodium citrate Chemical compound [Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O HRXKRNGNAMMEHJ-UHFFFAOYSA-K 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 1
- 239000004836 Glue Stick Substances 0.000 description 1
- -1 Mg2 + Chemical class 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229940043430 calcium compound Drugs 0.000 description 1
- 150000001674 calcium compounds Chemical class 0.000 description 1
- 230000002612 cardiopulmonary effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229910001919 chlorite Inorganic materials 0.000 description 1
- 229910052619 chlorite group Inorganic materials 0.000 description 1
- QBWCMBCROVPCKQ-UHFFFAOYSA-N chlorous acid Chemical compound OCl=O QBWCMBCROVPCKQ-UHFFFAOYSA-N 0.000 description 1
- 239000002734 clay mineral Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000003623 enhancer Substances 0.000 description 1
- 125000001033 ether group Chemical group 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 229910052622 kaolinite Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000011027 product recovery Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 229910000269 smectite group Inorganic materials 0.000 description 1
- FDRCDNZGSXJAFP-UHFFFAOYSA-M sodium chloroacetate Chemical compound [Na+].[O-]C(=O)CCl FDRCDNZGSXJAFP-UHFFFAOYSA-M 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
- C08L3/04—Starch derivatives, e.g. crosslinked derivatives
- C08L3/08—Ethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B11/00—Preparation of cellulose ethers
- C08B11/20—Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including purification
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B31/00—Preparation of derivatives of starch
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/08—Cellulose derivatives
- C08L1/26—Cellulose ethers
- C08L1/28—Alkyl ethers
- C08L1/286—Alkyl ethers substituted with acid radicals, e.g. carboxymethyl cellulose [CMC]
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Medicinal Preparation (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20002039A FI111732B (fi) | 2000-09-15 | 2000-09-15 | Ligandimodifioitu selluloosatuote |
| AT01660148T ATE503771T1 (de) | 2000-09-15 | 2001-08-15 | Ligand-modifizierte celluloseprodukte |
| DE60144314T DE60144314D1 (de) | 2000-09-15 | 2001-08-15 | Ligand-modifizierte Celluloseprodukte |
| EP01660148A EP1188772B1 (fr) | 2000-09-15 | 2001-08-15 | Produits cellulosiques modifiés par des ligands |
| CA2374417A CA2374417C (fr) | 2000-09-15 | 2002-03-04 | Produits cellulosiques modifies par un ou des ligands |
| US10/086,627 US6586587B1 (en) | 2000-09-15 | 2002-03-04 | Ligand-modified cellulose products |
| JP2002063785A JP4324720B2 (ja) | 2000-09-15 | 2002-03-08 | リガンド変性製品 |
| CN02107098.9A CN1229392C (zh) | 2000-09-15 | 2002-03-13 | 配体改性的纤维素产物 |
| BR0200773-8A BR0200773A (pt) | 2000-09-15 | 2002-03-13 | Produtos de celulose modificados por um ligando |
Applications Claiming Priority (12)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20002039A FI111732B (fi) | 2000-09-15 | 2000-09-15 | Ligandimodifioitu selluloosatuote |
| FI20002039 | 2000-09-15 | ||
| US8662702 | 2002-03-04 | ||
| CA2374417A CA2374417C (fr) | 2000-09-15 | 2002-03-04 | Produits cellulosiques modifies par un ou des ligands |
| US10/086,627 US6586587B1 (en) | 2000-09-15 | 2002-03-04 | Ligand-modified cellulose products |
| CA2374417 | 2002-03-04 | ||
| JP2002063785 | 2002-03-08 | ||
| JP2002063785A JP4324720B2 (ja) | 2000-09-15 | 2002-03-08 | リガンド変性製品 |
| BR0200773 | 2002-03-13 | ||
| CN02107098.9A CN1229392C (zh) | 2000-09-15 | 2002-03-13 | 配体改性的纤维素产物 |
| CN02107098 | 2002-03-13 | ||
| BR0200773-8A BR0200773A (pt) | 2000-09-15 | 2002-03-13 | Produtos de celulose modificados por um ligando |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI20002039A0 FI20002039A0 (fi) | 2000-09-15 |
| FI20002039A FI20002039A (fi) | 2002-03-16 |
| FI111732B true FI111732B (fi) | 2003-09-15 |
Family
ID=32234459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI20002039A FI111732B (fi) | 2000-09-15 | 2000-09-15 | Ligandimodifioitu selluloosatuote |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6586587B1 (fr) |
| EP (1) | EP1188772B1 (fr) |
| JP (1) | JP4324720B2 (fr) |
| CN (1) | CN1229392C (fr) |
| BR (1) | BR0200773A (fr) |
| CA (1) | CA2374417C (fr) |
| FI (1) | FI111732B (fr) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006013595A1 (fr) * | 2004-08-06 | 2006-02-09 | Lamberti S.P.A. | Inhibiteurs de schistes pour l’industrie de transformation du pétrole |
| CA2574015C (fr) * | 2004-08-06 | 2012-08-28 | Lamberti S.P.A. | Agents inhibants d'argile pour l'industrie du forage |
| US9120964B2 (en) | 2006-08-04 | 2015-09-01 | Halliburton Energy Services, Inc. | Treatment fluids containing biodegradable chelating agents and methods for use thereof |
| US8567504B2 (en) | 2006-08-04 | 2013-10-29 | Halliburton Energy Services, Inc. | Composition and method relating to the prevention and remediation of surfactant gel damage |
| US9027647B2 (en) | 2006-08-04 | 2015-05-12 | Halliburton Energy Services, Inc. | Treatment fluids containing a biodegradable chelating agent and methods for use thereof |
| US9127194B2 (en) | 2006-08-04 | 2015-09-08 | Halliburton Energy Services, Inc. | Treatment fluids containing a boron trifluoride complex and methods for use thereof |
| US8071511B2 (en) | 2007-05-10 | 2011-12-06 | Halliburton Energy Services, Inc. | Methods for stimulating oil or gas production using a viscosified aqueous fluid with a chelating agent to remove scale from wellbore tubulars or subsurface equipment |
| AU2008249777B2 (en) * | 2007-05-10 | 2013-03-14 | Halliburton Energy Services, Inc. | Methods for stimulating oil or gas production |
| US20120161067A1 (en) * | 2010-12-22 | 2012-06-28 | Far Eastern New Century Corporation | Dental etching gel composition and method of use thereof |
| US8881823B2 (en) | 2011-05-03 | 2014-11-11 | Halliburton Energy Services, Inc. | Environmentally friendly low temperature breaker systems and related methods |
| US9644131B2 (en) * | 2011-08-30 | 2017-05-09 | Cp Kelco Oy | Alternative ligand formulations for cellulose products |
| US9334716B2 (en) | 2012-04-12 | 2016-05-10 | Halliburton Energy Services, Inc. | Treatment fluids comprising a hydroxypyridinecarboxylic acid and methods for use thereof |
| CN102773942B (zh) * | 2012-07-23 | 2015-07-01 | 北京中科日升科技有限公司 | 一种改性淀粉的处理方法 |
| GB2508079B (en) * | 2012-09-19 | 2015-10-28 | China Petroleum & Chemical | Modified starch |
| US9670399B2 (en) | 2013-03-15 | 2017-06-06 | Halliburton Energy Services, Inc. | Methods for acidizing a subterranean formation using a stabilized microemulsion carrier fluid |
| US9164018B2 (en) | 2013-04-01 | 2015-10-20 | Saudi Arabian Oil Company | Method for prediction of inhibition durability index of shale inhibitors and inhibitive drilling mud systems |
| CN115819629B (zh) * | 2022-11-21 | 2024-01-30 | 重庆力宏精细化工有限公司 | 一种耐高温抗盐纤维素醚及其制备方法和应用 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3762476A (en) * | 1972-01-03 | 1973-10-02 | Phillips Petroleum Co | Subterranean formation permeability correction |
| US4018286A (en) * | 1975-11-06 | 1977-04-19 | Phillips Petroleum Company | Controlled well plugging with dilute polymer solutions |
| US4657944A (en) * | 1984-02-09 | 1987-04-14 | Phillips Petroleum Company | CO2 -induced in-situ gelation of polymeric viscosifiers for permeability contrast correction |
| RU2001936C1 (ru) * | 1990-10-29 | 1993-10-30 | Волго-Уральский научно-исследовательский и проектный институт по добыче и переработке сероводородсодержащих газов | Буровой раствор |
| US5466680A (en) * | 1992-03-26 | 1995-11-14 | Cytologics, Inc. | Method and compositions for enhancing white blood cell functioning on a mucosal or cutaneous surface |
| DE69614555T2 (de) * | 1995-09-11 | 2002-04-11 | Mi Llc | Auf glykol basierende bohrflüssigkeit |
| FI114990B (fi) * | 1999-03-16 | 2005-02-15 | Noviant Oy | Modifioidut selluloosatuotteet |
-
2000
- 2000-09-15 FI FI20002039A patent/FI111732B/fi not_active IP Right Cessation
-
2001
- 2001-08-15 EP EP01660148A patent/EP1188772B1/fr not_active Expired - Lifetime
-
2002
- 2002-03-04 US US10/086,627 patent/US6586587B1/en not_active Expired - Fee Related
- 2002-03-04 CA CA2374417A patent/CA2374417C/fr not_active Expired - Fee Related
- 2002-03-08 JP JP2002063785A patent/JP4324720B2/ja not_active Expired - Fee Related
- 2002-03-13 BR BR0200773-8A patent/BR0200773A/pt not_active Application Discontinuation
- 2002-03-13 CN CN02107098.9A patent/CN1229392C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1188772B1 (fr) | 2011-03-30 |
| CN1229392C (zh) | 2005-11-30 |
| US6586587B1 (en) | 2003-07-01 |
| JP2003268002A (ja) | 2003-09-25 |
| BR0200773A (pt) | 2003-10-21 |
| JP4324720B2 (ja) | 2009-09-02 |
| FI20002039A (fi) | 2002-03-16 |
| CA2374417C (fr) | 2010-11-30 |
| EP1188772A2 (fr) | 2002-03-20 |
| CN1443780A (zh) | 2003-09-24 |
| CA2374417A1 (fr) | 2003-09-04 |
| FI20002039A0 (fi) | 2000-09-15 |
| EP1188772A3 (fr) | 2002-12-04 |
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Legal Events
| Date | Code | Title | Description |
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| PC | Transfer of assignment of patent |
Owner name: CP KELCO OY Free format text: CP KELCO OY |
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| MM | Patent lapsed |