JPS6315852A - 水溶性重合体の安定化された水性組成物 - Google Patents
水溶性重合体の安定化された水性組成物Info
- Publication number
- JPS6315852A JPS6315852A JP62070547A JP7054787A JPS6315852A JP S6315852 A JPS6315852 A JP S6315852A JP 62070547 A JP62070547 A JP 62070547A JP 7054787 A JP7054787 A JP 7054787A JP S6315852 A JPS6315852 A JP S6315852A
- Authority
- JP
- Japan
- Prior art keywords
- water
- aqueous composition
- compound
- composition according
- viscosity
- 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.)
- Pending
Links
- 239000000203 mixture Substances 0.000 title claims description 19
- 229920003169 water-soluble polymer Polymers 0.000 title claims description 12
- -1 aminocarboxylic acid compound Chemical class 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000012530 fluid Substances 0.000 claims description 9
- 150000003839 salts Chemical class 0.000 claims description 7
- 229920002401 polyacrylamide Polymers 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 5
- 238000011084 recovery Methods 0.000 claims description 5
- 150000001340 alkali metals Chemical class 0.000 claims description 4
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 claims description 3
- 229910052783 alkali metal Inorganic materials 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- VGVRPFIJEJYOFN-UHFFFAOYSA-N 2,3,4,6-tetrachlorophenol Chemical class OC1=C(Cl)C=C(Cl)C(Cl)=C1Cl VGVRPFIJEJYOFN-UHFFFAOYSA-N 0.000 claims description 2
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical class OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 2
- QPCDCPDFJACHGM-UHFFFAOYSA-N N,N-bis{2-[bis(carboxymethyl)amino]ethyl}glycine Chemical class OC(=O)CN(CC(O)=O)CCN(CC(=O)O)CCN(CC(O)=O)CC(O)=O QPCDCPDFJACHGM-UHFFFAOYSA-N 0.000 claims description 2
- 229960003330 pentetic acid Drugs 0.000 claims description 2
- MLIREBYILWEBDM-UHFFFAOYSA-N anhydrous cyanoacetic acid Chemical class OC(=O)CC#N MLIREBYILWEBDM-UHFFFAOYSA-N 0.000 claims 2
- HJMZMZRCABDKKV-UHFFFAOYSA-N carbonocyanidic acid Chemical class OC(=O)C#N HJMZMZRCABDKKV-UHFFFAOYSA-N 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 description 17
- 229920000642 polymer Polymers 0.000 description 14
- 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 description 8
- 229910052708 sodium Inorganic materials 0.000 description 8
- 239000011734 sodium Substances 0.000 description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229920001285 xanthan gum Polymers 0.000 description 5
- 239000000230 xanthan gum Substances 0.000 description 5
- 235000010493 xanthan gum Nutrition 0.000 description 5
- 229940082509 xanthan gum Drugs 0.000 description 5
- 239000000654 additive Substances 0.000 description 4
- 239000003708 ampul Substances 0.000 description 4
- 238000000855 fermentation Methods 0.000 description 4
- 230000004151 fermentation Effects 0.000 description 4
- 150000004676 glycans Chemical class 0.000 description 4
- LQPLDXQVILYOOL-UHFFFAOYSA-I pentasodium;2-[bis[2-[bis(carboxylatomethyl)amino]ethyl]amino]acetate Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[O-]C(=O)CN(CC([O-])=O)CCN(CC(=O)[O-])CCN(CC([O-])=O)CC([O-])=O LQPLDXQVILYOOL-UHFFFAOYSA-I 0.000 description 4
- 229920001282 polysaccharide Polymers 0.000 description 4
- 239000005017 polysaccharide Substances 0.000 description 4
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000003607 modifier Substances 0.000 description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- ISPYQTSUDJAMAB-UHFFFAOYSA-N 2-chlorophenol Chemical class OC1=CC=CC=C1Cl ISPYQTSUDJAMAB-UHFFFAOYSA-N 0.000 description 2
- 241000186063 Arthrobacter Species 0.000 description 2
- 241000589151 Azotobacter Species 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 2
- 241000589634 Xanthomonas Species 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- XXROGKLTLUQVRX-UHFFFAOYSA-N allyl alcohol Chemical compound OCC=C XXROGKLTLUQVRX-UHFFFAOYSA-N 0.000 description 2
- 239000003139 biocide Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 229940035429 isobutyl alcohol Drugs 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- IWTIBPIVCKUAHK-UHFFFAOYSA-N 3-[bis(2-carboxyethyl)amino]propanoic acid Chemical class OC(=O)CCN(CCC(O)=O)CCC(O)=O IWTIBPIVCKUAHK-UHFFFAOYSA-N 0.000 description 1
- 241000589158 Agrobacterium Species 0.000 description 1
- 241000588986 Alcaligenes Species 0.000 description 1
- KXDHJXZQYSOELW-UHFFFAOYSA-N Carbamic acid Chemical class NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 1
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 1
- 241001558929 Sclerotium <basidiomycota> Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 241000589636 Xanthomonas campestris Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000008041 alkali metal carbonates Chemical group 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 229920001222 biopolymer Polymers 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000012668 chain scission Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- IBXPYPUJPLLOIN-UHFFFAOYSA-N dimetridazole Chemical compound CC1=NC=C(N(=O)=O)N1C IBXPYPUJPLLOIN-UHFFFAOYSA-N 0.000 description 1
- 229960000946 dimetridazole Drugs 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 229940075933 dithionate Drugs 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000007720 emulsion polymerization reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008398 formation water Substances 0.000 description 1
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical class OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000012667 polymer degradation Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 239000003352 sequestering agent Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 230000007704 transition Effects 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
- C09K8/90—Compositions based on water or polar solvents containing organic compounds macromolecular compounds of natural origin, e.g. polysaccharides, cellulose
- C09K8/905—Biopolymers
-
- 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
-
- 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
- C09K8/12—Clay-free compositions containing synthetic organic macromolecular compounds or their precursors
Landscapes
- Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Lubricants (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR86/04513 | 1986-03-28 | ||
| FR8604513A FR2596407B1 (fr) | 1986-03-28 | 1986-03-28 | Compositions aqueuses stabilisees de polymeres hydrosolubles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6315852A true JPS6315852A (ja) | 1988-01-22 |
Family
ID=9333671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62070547A Pending JPS6315852A (ja) | 1986-03-28 | 1987-03-26 | 水溶性重合体の安定化された水性組成物 |
Country Status (14)
| Country | Link |
|---|---|
| EP (1) | EP0241340B1 (en]) |
| JP (1) | JPS6315852A (en]) |
| CN (1) | CN87102291A (en]) |
| AT (1) | ATE59200T1 (en]) |
| AU (1) | AU590831B2 (en]) |
| BR (1) | BR8701420A (en]) |
| DE (1) | DE3766738D1 (en]) |
| DK (1) | DK156787A (en]) |
| FI (1) | FI871361L (en]) |
| FR (1) | FR2596407B1 (en]) |
| IN (1) | IN169363B (en]) |
| NO (1) | NO871270L (en]) |
| SU (1) | SU1706392A3 (en]) |
| TR (1) | TR23109A (en]) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007269934A (ja) * | 2006-03-30 | 2007-10-18 | Kobayashi Pharmaceut Co Ltd | 水溶性高分子増粘剤を含有する組成物の安定化剤 |
| JP2012224872A (ja) * | 2012-08-23 | 2012-11-15 | Kobayashi Pharmaceutical Co Ltd | 水溶性高分子増粘剤を含有する組成物の安定化剤 |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5149690A (en) * | 1991-10-28 | 1992-09-22 | M-I Drilling Fluids Company | Drilling fluid additive and method for inhibiting hydration |
| US5908814A (en) * | 1991-10-28 | 1999-06-01 | M-I L.L.C. | Drilling fluid additive and method for inhibiting hydration |
| US6609578B2 (en) | 2000-02-11 | 2003-08-26 | Mo M-I Llc | Shale hydration inhibition agent and method of use |
| US6247543B1 (en) | 2000-02-11 | 2001-06-19 | M-I Llc | Shale hydration inhibition agent and method of use |
| RU2213760C2 (ru) * | 2000-07-05 | 2003-10-10 | Общество с ограниченной ответственностью "ПермНИПИнефть" | Реагент для снижения скорости деструкции буровых растворов на основе полисахаридов |
| US6831043B2 (en) | 2002-01-31 | 2004-12-14 | M-I Llc | High performance water based drilling mud and method of use |
| US7084092B2 (en) | 2003-08-25 | 2006-08-01 | M-I L.L.C. | Shale hydration inhibition agent and method of use |
| CN100349975C (zh) * | 2006-04-21 | 2007-11-21 | 大庆油田有限责任公司 | 一种改善聚丙烯酰胺溶液粘弹性的方法 |
| FR2922256B1 (fr) * | 2007-10-12 | 2010-03-12 | Spcm Sa | Installation pour la recuperation assistee du petrole mettant en oeuvre des polymeres hydrosolubles, procede mettant en oeuvre l'installation |
| FR2922255B1 (fr) | 2007-10-12 | 2010-03-12 | Spcm Sa | Installation pour la recuperation assistee du petrole mettant en oeuvre des polymeres hydrosolubles, procede mettant en oeuvre l'installation |
| US8785573B2 (en) | 2012-09-12 | 2014-07-22 | Ecolab Usa Inc | Process for preparing water soluble polymers with no insoluble gels and low levels of residual monomers |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3288211A (en) * | 1964-02-13 | 1966-11-29 | Johnston Norris | Water flooding process |
| US3372749A (en) * | 1966-04-18 | 1968-03-12 | Mobil Oil Corp | Waterflood process employing thickened water |
| US3964972A (en) * | 1970-03-02 | 1976-06-22 | John Tinsman Patton | Modified heteropolysaccharides |
| EP0103779A3 (en) * | 1982-09-20 | 1985-01-09 | John E. Oliver | Removing contaminates from a well fluid and well system |
| AU576475B2 (en) * | 1982-09-27 | 1988-09-01 | Halliburton Company | Method and composition for fracturing subterranean formations |
| US4477360A (en) * | 1983-06-13 | 1984-10-16 | Halliburton Company | Method and compositions for fracturing subterranean formations |
| US4530911A (en) * | 1984-05-18 | 1985-07-23 | Shell Oil Company | Hydrodenitrification catalyst |
-
1986
- 1986-03-28 FR FR8604513A patent/FR2596407B1/fr not_active Expired
-
1987
- 1987-03-20 EP EP87400628A patent/EP0241340B1/fr not_active Expired - Lifetime
- 1987-03-20 AT AT87400628T patent/ATE59200T1/de not_active IP Right Cessation
- 1987-03-20 DE DE8787400628T patent/DE3766738D1/de not_active Expired - Fee Related
- 1987-03-25 IN IN216/MAS/87A patent/IN169363B/en unknown
- 1987-03-26 NO NO871270A patent/NO871270L/no unknown
- 1987-03-26 CN CN198787102291A patent/CN87102291A/zh active Pending
- 1987-03-26 JP JP62070547A patent/JPS6315852A/ja active Pending
- 1987-03-27 BR BR8701420A patent/BR8701420A/pt unknown
- 1987-03-27 AU AU70718/87A patent/AU590831B2/en not_active Ceased
- 1987-03-27 FI FI871361A patent/FI871361L/fi not_active Application Discontinuation
- 1987-03-27 DK DK156787A patent/DK156787A/da not_active Application Discontinuation
- 1987-03-27 SU SU874202228A patent/SU1706392A3/ru active
- 1987-03-30 TR TR215/87A patent/TR23109A/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007269934A (ja) * | 2006-03-30 | 2007-10-18 | Kobayashi Pharmaceut Co Ltd | 水溶性高分子増粘剤を含有する組成物の安定化剤 |
| JP2012224872A (ja) * | 2012-08-23 | 2012-11-15 | Kobayashi Pharmaceutical Co Ltd | 水溶性高分子増粘剤を含有する組成物の安定化剤 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN87102291A (zh) | 1987-10-28 |
| TR23109A (tr) | 1989-03-30 |
| NO871270L (no) | 1987-09-29 |
| FI871361A7 (fi) | 1987-09-29 |
| EP0241340B1 (fr) | 1990-12-19 |
| AU7071887A (en) | 1987-10-22 |
| NO871270D0 (no) | 1987-03-26 |
| EP0241340A1 (fr) | 1987-10-14 |
| DK156787D0 (da) | 1987-03-27 |
| BR8701420A (pt) | 1988-01-05 |
| ATE59200T1 (de) | 1991-01-15 |
| DE3766738D1 (de) | 1991-01-31 |
| FR2596407B1 (fr) | 1988-06-17 |
| SU1706392A3 (ru) | 1992-01-15 |
| IN169363B (en]) | 1991-10-05 |
| FI871361L (fi) | 1987-09-29 |
| AU590831B2 (en) | 1989-11-16 |
| DK156787A (da) | 1987-09-29 |
| FR2596407A1 (fr) | 1987-10-02 |
| FI871361A0 (fi) | 1987-03-27 |
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