JP2000500800A - 粉末形のヨウ素複合体 - Google Patents
粉末形のヨウ素複合体Info
- Publication number
- JP2000500800A JP2000500800A JP9520131A JP52013197A JP2000500800A JP 2000500800 A JP2000500800 A JP 2000500800A JP 9520131 A JP9520131 A JP 9520131A JP 52013197 A JP52013197 A JP 52013197A JP 2000500800 A JP2000500800 A JP 2000500800A
- Authority
- JP
- Japan
- Prior art keywords
- iodine
- weight
- polymer
- hours
- vinyl
- 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.)
- Granted
Links
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 239000011630 iodine Substances 0.000 title claims abstract description 52
- 229910052740 iodine Inorganic materials 0.000 title claims abstract description 52
- 239000000843 powder Substances 0.000 title abstract description 8
- 229920000642 polymer Polymers 0.000 claims abstract description 31
- 239000000178 monomer Substances 0.000 claims abstract description 13
- 150000001875 compounds Chemical class 0.000 claims abstract description 10
- 125000004433 nitrogen atom Chemical group N* 0.000 claims abstract description 7
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims abstract description 6
- 229920002554 vinyl polymer Polymers 0.000 claims abstract description 6
- 229920006037 cross link polymer Polymers 0.000 claims abstract description 4
- 239000002131 composite material Substances 0.000 claims abstract 3
- 239000008141 laxative Substances 0.000 claims 1
- 230000002475 laxative effect Effects 0.000 claims 1
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- 238000005192 partition Methods 0.000 description 12
- 239000007787 solid Substances 0.000 description 11
- 239000000203 mixture Substances 0.000 description 8
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 8
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 8
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 7
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- JWYVGKFDLWWQJX-UHFFFAOYSA-N 1-ethenylazepan-2-one Chemical compound C=CN1CCCCCC1=O JWYVGKFDLWWQJX-UHFFFAOYSA-N 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 238000009472 formulation Methods 0.000 description 4
- CPKVUHPKYQGHMW-UHFFFAOYSA-N 1-ethenylpyrrolidin-2-one;molecular iodine Chemical compound II.C=CN1CCCC1=O CPKVUHPKYQGHMW-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 235000019359 magnesium stearate Nutrition 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- HMYBDZFSXBJDGL-UHFFFAOYSA-N 1,3-bis(ethenyl)imidazolidin-2-one Chemical compound C=CN1CCN(C=C)C1=O HMYBDZFSXBJDGL-UHFFFAOYSA-N 0.000 description 2
- OSSNTDFYBPYIEC-UHFFFAOYSA-N 1-ethenylimidazole Chemical compound C=CN1C=CN=C1 OSSNTDFYBPYIEC-UHFFFAOYSA-N 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 2
- 206010012735 Diarrhoea Diseases 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- 229920000168 Microcrystalline cellulose Polymers 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 230000007717 exclusion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 235000019813 microcrystalline cellulose Nutrition 0.000 description 2
- 239000008108 microcrystalline cellulose Substances 0.000 description 2
- 229940016286 microcrystalline cellulose Drugs 0.000 description 2
- 244000052769 pathogen Species 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 150000003464 sulfur compounds Chemical class 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- IMVDAJSOJLOPTP-UHFFFAOYSA-N 1-ethenyl-3-ethylidenepiperidin-2-one Chemical compound CC=C1CCCN(C=C)C1=O IMVDAJSOJLOPTP-UHFFFAOYSA-N 0.000 description 1
- YRFBEFZSVRNWBO-UHFFFAOYSA-N 1-ethenyl-3-ethylidenepyrrolidin-2-one Chemical compound CC=C1CCN(C=C)C1=O YRFBEFZSVRNWBO-UHFFFAOYSA-N 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- DKNPRRRKHAEUMW-UHFFFAOYSA-N Iodine aqueous Chemical compound [K+].I[I-]I DKNPRRRKHAEUMW-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- 229920003082 Povidone K 90 Polymers 0.000 description 1
- 239000004133 Sodium thiosulphate Substances 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 206010048629 Wound secretion Diseases 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 241000482268 Zea mays subsp. mays Species 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229960000583 acetic acid Drugs 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 150000003950 cyclic amides Chemical class 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- HRKQOINLCJTGBK-UHFFFAOYSA-N dihydroxidosulfur Chemical class OSO HRKQOINLCJTGBK-UHFFFAOYSA-N 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- MEGHWIAOTJPCHQ-UHFFFAOYSA-N ethenyl butanoate Chemical compound CCCC(=O)OC=C MEGHWIAOTJPCHQ-UHFFFAOYSA-N 0.000 description 1
- UIWXSTHGICQLQT-UHFFFAOYSA-N ethenyl propanoate Chemical compound CCC(=O)OC=C UIWXSTHGICQLQT-UHFFFAOYSA-N 0.000 description 1
- 125000004494 ethyl ester group Chemical group 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 150000002496 iodine Chemical class 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 150000003951 lactams Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- KKFHAJHLJHVUDM-UHFFFAOYSA-N n-vinylcarbazole Chemical compound C1=CC=C2N(C=C)C3=CC=CC=C3C2=C1 KKFHAJHLJHVUDM-UHFFFAOYSA-N 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical class [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 210000001685 thyroid gland Anatomy 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F226/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
- C08F226/06—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a heterocyclic ring containing nitrogen
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
- A61P1/12—Antidiarrhoeals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/18—Introducing halogen atoms or halogen-containing groups
- C08F8/20—Halogenation
- C08F8/22—Halogenation by reaction with free halogens
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Polymers & Plastics (AREA)
- Pharmacology & Pharmacy (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Communicable Diseases (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Oncology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Medicinal Preparation (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.ヨウ素およびN−ビニル化合物を基礎とした架橋ポリマーの粉末形の複合体 において、 ヨウ素および、ビニル基が窒素含有複素環のN原子に結合しているモノビニル 化合物(モノマーA)を、モノマー(A)に対して0.5〜10重量%の一般式 I [式中、Aは−CH−またはN原子であり、かつnは2または3である]で示 される化合物(B)の存在で、重合させることによって得られるポリマーを乾式 加熱することにより得ることができることを特徴とする、ヨウ素およびN−ビニ ル化合物を基礎とした架橋ポリマーの粉末形からなる複合体。 2.下瀉薬を製造するための、請求項1記載の複合体の使用。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19544449A DE19544449A1 (de) | 1995-11-29 | 1995-11-29 | Pulverförmige Iod-Komplexe |
| DE19544449.3 | 1995-11-29 | ||
| PCT/EP1996/005062 WO1997019702A2 (de) | 1995-11-29 | 1996-11-18 | Pulverförmige iod-komplexe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000500800A true JP2000500800A (ja) | 2000-01-25 |
| JP3606879B2 JP3606879B2 (ja) | 2005-01-05 |
Family
ID=7778677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52013197A Expired - Fee Related JP3606879B2 (ja) | 1995-11-29 | 1996-11-18 | 粉末形のヨウ素複合体 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6171583B1 (ja) |
| EP (1) | EP0863767B1 (ja) |
| JP (1) | JP3606879B2 (ja) |
| AT (1) | ATE216263T1 (ja) |
| CA (1) | CA2235041C (ja) |
| DE (2) | DE19544449A1 (ja) |
| DK (1) | DK0863767T3 (ja) |
| ES (1) | ES2175146T3 (ja) |
| WO (1) | WO1997019702A2 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6620900B2 (en) * | 2002-02-07 | 2003-09-16 | Isp Investments Inc. | Proliferous copolymer of vinyl pyrrolidone and vinyl acetate |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3437647A (en) | 1966-02-07 | 1969-04-08 | Gaf Corp | Halogen adducts of alkylated polymers of heterocyclic n-vinyl monomers |
| US3907720A (en) | 1969-11-10 | 1975-09-23 | Gaf Corp | Insoluble porous polymeric iodine complexes useful as bactericides |
| SU451717A1 (ru) * | 1973-05-21 | 1974-11-30 | Предприятие П/Я В-2913 | Способ получени полимерного йодкомплекса |
| DE2437629C3 (de) | 1974-08-05 | 1978-09-21 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von unlöslichen in Wasser nur wenig quellbaren Polymerisaten von N-Vinyllactamen |
| FR2353297A1 (fr) | 1976-01-26 | 1977-12-30 | Tissier Gerard | Nouveaux complexes neutres et insolubles de la polyvinylpolypyrrolidone et des halogenes, leurs procedes d'obtention et leurs applications |
| EP0500893A4 (en) | 1990-09-04 | 1993-03-10 | Edward Shanbrom | Preservation of blood, tissues and biological fluids |
| US5152987A (en) | 1991-10-08 | 1992-10-06 | Isp Investments Inc. | Process for preparing water-insoluble PVP-iodine product |
| DE4414254A1 (de) | 1994-04-23 | 1995-10-26 | Basf Ag | Iodophor aus Poly-N-vinyllactam und Dextrin |
-
1995
- 1995-11-29 DE DE19544449A patent/DE19544449A1/de not_active Withdrawn
-
1996
- 1996-11-18 DE DE59609107T patent/DE59609107D1/de not_active Expired - Fee Related
- 1996-11-18 AT AT96939084T patent/ATE216263T1/de not_active IP Right Cessation
- 1996-11-18 US US09/068,305 patent/US6171583B1/en not_active Expired - Fee Related
- 1996-11-18 ES ES96939084T patent/ES2175146T3/es not_active Expired - Lifetime
- 1996-11-18 EP EP96939084A patent/EP0863767B1/de not_active Expired - Lifetime
- 1996-11-18 DK DK96939084T patent/DK0863767T3/da active
- 1996-11-18 JP JP52013197A patent/JP3606879B2/ja not_active Expired - Fee Related
- 1996-11-18 CA CA002235041A patent/CA2235041C/en not_active Expired - Fee Related
- 1996-11-18 WO PCT/EP1996/005062 patent/WO1997019702A2/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| DK0863767T3 (da) | 2002-07-01 |
| ES2175146T3 (es) | 2002-11-16 |
| CA2235041C (en) | 2005-04-12 |
| US6171583B1 (en) | 2001-01-09 |
| ATE216263T1 (de) | 2002-05-15 |
| DE59609107D1 (de) | 2002-05-23 |
| WO1997019702A3 (de) | 1997-08-28 |
| EP0863767A2 (de) | 1998-09-16 |
| EP0863767B1 (de) | 2002-04-17 |
| JP3606879B2 (ja) | 2005-01-05 |
| WO1997019702A2 (de) | 1997-06-05 |
| CA2235041A1 (en) | 1997-06-05 |
| DE19544449A1 (de) | 1997-06-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1117013A (en) | Method for treating kidney stones | |
| Awasthi et al. | Poly (vinylpyrrolidone) | |
| US3985540A (en) | Metal complexes of hydroxyquinoline and polymeric porous granules | |
| TWI522373B (zh) | 聚乙烯醇及其純化方法 | |
| HU204188B (en) | Process for coating pharmaceutical products | |
| CN104520335B (zh) | 制备乙烯基内酰胺聚合物水溶液及其粉末 | |
| JPH05247228A (ja) | 再分散可能な、流動性の分散粉末及びその製法 | |
| WO1994027620A1 (en) | Compositions and process for removing bile salts | |
| JPH0759606B2 (ja) | ビニルピロリドン重合体からビニルピロリドンを除去する方法 | |
| US5149775A (en) | Method for purifying high molecular weight vinylpyridine/styrene polymers from solution | |
| CN101115792A (zh) | 稳定聚乙烯吡咯烷酮的方法 | |
| US3954682A (en) | Insoluble porous polymeric-phenolic complexes | |
| WO2005056619A1 (en) | pH SENSITIVE POLYMER AND PROCESS FOR PREPARATION THEREOF | |
| US4277576A (en) | Preparation of modified polymers of N-vinylpyrrolid-2-one and their use for the preparation of polymers interrupted by bridge members | |
| JP2000500800A (ja) | 粉末形のヨウ素複合体 | |
| JPS59217708A (ja) | 吸湿性の少ない水溶性重合体 | |
| JP2002544301A (ja) | スチレン含有ポップコーンポリマー、その製造および使用 | |
| US3919436A (en) | Process for preparation of coated medicines | |
| US9260546B2 (en) | Producing aqueous solutions of vinyllactam polymers and powders thereof | |
| NO873184L (no) | Polymer behandlede jone bytte harpiks. | |
| EP2643363A1 (de) | Verfahren zur herstellung von peroxidarmem vernetztem vinyllactam-polymer | |
| Barabas et al. | Crospovidone | |
| FR2614027A1 (fr) | Polymere hydrophile a base d'acide acrylique et d'acrylate de metal alcalin, son procede de preparation et son application comme agent absorbant, en particulier d'une solution physiologique | |
| EP1694724A1 (en) | pH SENSITIVE POLYMER AND PROCESS FOR PREPARATION THEREOF | |
| US3914187A (en) | Insoluble, porous complexes made from a crosslinked, nitrogen containing polymer and a phenol |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20040907 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20040826 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20041006 |
|
| R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20071015 Year of fee payment: 3 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20081015 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20091015 Year of fee payment: 5 |
|
| LAPS | Cancellation because of no payment of annual fees |