JP4426322B2 - Nまたはアミノ基、アンモニウム基またはスピロ二環式アンモニウム基を含有するポリマーを連続的に乾燥する方法 - Google Patents
Nまたはアミノ基、アンモニウム基またはスピロ二環式アンモニウム基を含有するポリマーを連続的に乾燥する方法 Download PDFInfo
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- JP4426322B2 JP4426322B2 JP2004006844A JP2004006844A JP4426322B2 JP 4426322 B2 JP4426322 B2 JP 4426322B2 JP 2004006844 A JP2004006844 A JP 2004006844A JP 2004006844 A JP2004006844 A JP 2004006844A JP 4426322 B2 JP4426322 B2 JP 4426322B2
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- dryer
- fluidized bed
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- ammonium groups
- gel
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- 238000001035 drying Methods 0.000 title claims description 31
- 238000000034 method Methods 0.000 title claims description 19
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 title claims description 16
- 125000003277 amino group Chemical group 0.000 title claims description 9
- 229920000642 polymer Polymers 0.000 title description 33
- 239000007789 gas Substances 0.000 claims description 26
- 239000000499 gel Substances 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 229920000083 poly(allylamine) Polymers 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 241000030361 Girellinae Species 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 230000003068 static effect Effects 0.000 claims description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims 1
- 239000003546 flue gas Substances 0.000 claims 1
- 239000000047 product Substances 0.000 description 26
- VTAKZNRDSPNOAU-UHFFFAOYSA-M 2-(chloromethyl)oxirane;hydron;prop-2-en-1-amine;n-prop-2-enyldecan-1-amine;trimethyl-[6-(prop-2-enylamino)hexyl]azanium;dichloride Chemical compound Cl.[Cl-].NCC=C.ClCC1CO1.CCCCCCCCCCNCC=C.C[N+](C)(C)CCCCCCNCC=C VTAKZNRDSPNOAU-UHFFFAOYSA-M 0.000 description 10
- 239000002245 particle Substances 0.000 description 9
- 239000011240 wet gel Substances 0.000 description 7
- 125000002091 cationic group Chemical group 0.000 description 5
- 229920006317 cationic polymer Polymers 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000004132 cross linking Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000006116 polymerization reaction Methods 0.000 description 4
- 229920002905 Colesevelam Polymers 0.000 description 3
- 229960001152 colesevelam Drugs 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 230000000379 polymerizing effect Effects 0.000 description 3
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 2
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 238000007605 air drying Methods 0.000 description 2
- 230000029936 alkylation Effects 0.000 description 2
- 238000005804 alkylation reaction Methods 0.000 description 2
- -1 amidino, guanidino, imino Chemical group 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 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 description 2
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical class OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 2
- 239000003431 cross linking reagent Substances 0.000 description 2
- 238000002845 discoloration Methods 0.000 description 2
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 2
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 2
- 125000001165 hydrophobic group Chemical group 0.000 description 2
- 229910001410 inorganic ion Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical class CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 1
- KNKRKFALVUDBJE-UHFFFAOYSA-N 1,2-dichloropropane Chemical compound CC(Cl)CCl KNKRKFALVUDBJE-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- FERIUCNNQQJTOY-UHFFFAOYSA-M Butyrate Chemical compound CCCC([O-])=O FERIUCNNQQJTOY-UHFFFAOYSA-M 0.000 description 1
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Natural products CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 1
- 241000321369 Cephalopholis fulva Species 0.000 description 1
- MHZGKXUYDGKKIU-UHFFFAOYSA-N Decylamine Chemical compound CCCCCCCCCCN MHZGKXUYDGKKIU-UHFFFAOYSA-N 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 1
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 1
- JVTAAEKCZFNVCJ-UHFFFAOYSA-M Lactate Chemical compound CC(O)C([O-])=O JVTAAEKCZFNVCJ-UHFFFAOYSA-M 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229920002873 Polyethylenimine Polymers 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- LCTONWCANYUPML-UHFFFAOYSA-M Pyruvate Chemical compound CC(=O)C([O-])=O LCTONWCANYUPML-UHFFFAOYSA-M 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical class OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 229940072107 ascorbate Drugs 0.000 description 1
- 235000010323 ascorbic acid Nutrition 0.000 description 1
- 239000011668 ascorbic acid Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- NLXLAEXVIDQMFP-IEOVAKBOSA-N azanium;chloride Chemical compound [15NH4+].[Cl-] NLXLAEXVIDQMFP-IEOVAKBOSA-N 0.000 description 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 1
- 239000003613 bile acid Substances 0.000 description 1
- 239000003833 bile salt Substances 0.000 description 1
- 229940093761 bile salts Drugs 0.000 description 1
- IRXBNHGNHKNOJI-UHFFFAOYSA-N butanedioyl dichloride Chemical compound ClC(=O)CCC(Cl)=O IRXBNHGNHKNOJI-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 235000012000 cholesterol Nutrition 0.000 description 1
- 239000002812 cholic acid derivative Substances 0.000 description 1
- 150000001860 citric acid derivatives Chemical class 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229920006037 cross link polymer Polymers 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 125000004386 diacrylate group Chemical group 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- FIKFOOMAUXPBJM-UHFFFAOYSA-N hepta-2,5-dienediamide Chemical class NC(=O)C=CCC=CC(N)=O FIKFOOMAUXPBJM-UHFFFAOYSA-N 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 229920001600 hydrophobic polymer Polymers 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- GMTCPFCMAHMEMT-UHFFFAOYSA-N n-decyldecan-1-amine Chemical compound CCCCCCCCCCNCCCCCCCCCC GMTCPFCMAHMEMT-UHFFFAOYSA-N 0.000 description 1
- USGYNNGHZHARJS-UHFFFAOYSA-N n-prop-2-enyldecan-1-amine Chemical compound CCCCCCCCCCNCC=C USGYNNGHZHARJS-UHFFFAOYSA-N 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 150000003891 oxalate salts Chemical class 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- JRKICGRDRMAZLK-UHFFFAOYSA-L persulfate group Chemical group S(=O)(=O)([O-])OOS(=O)(=O)[O-] JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- AQSJGOWTSHOLKH-UHFFFAOYSA-N phosphite(3-) Chemical class [O-]P([O-])[O-] AQSJGOWTSHOLKH-UHFFFAOYSA-N 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 229920002006 poly(N-vinylimidazole) polymer Polymers 0.000 description 1
- 150000003141 primary amines Chemical class 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 150000003335 secondary amines Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 150000003890 succinate salts Chemical class 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical class [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 150000003892 tartrate salts Chemical class 0.000 description 1
- 125000001302 tertiary amino group Chemical group 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 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
- C08F6/00—Post-polymerisation treatments
- C08F6/008—Treatment of solid polymer wetted by water or organic solvents, e.g. coagulum, filter cakes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Drying Of Solid Materials (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Description
日産量:1080kg
Claims (7)
- N含有基またはアミン基、アンモニウム基またはスピロ二環式アンモニウム基を含有する、架橋され、そしてアルキル化されたポリアリルアミン類およびポリジアリルアミン類を乾燥する方法において、ゲル化されそして洗浄された上記ポリアリルアミン類およびポリジアリルアミン類を、流動床で常圧または過剰圧で気相媒体を使用して連続的に乾燥し、ここで、上記気相媒体を40〜250℃に加熱しそして乾燥器出口方向に向けられた流れのあるふるい底を通して流動床乾燥器に注入し、90%まで結合水を有していてもよい上記ポリアリルアミン類およびポリジアリルアミン類のゲルを連続的に流動床乾燥器に導入し、そこで注入される気相媒体のせいで、湿った生成物をほぐしそして次に一定の流動床を形成させそして最後に5〜12時間の滞留時間の後に、2〜5%の水含有量の十分に乾燥されたポリアリルアミン類およびポリジアリルアミン類のゲルを、一定量の流動床が乾燥器中に残る様に流動床乾燥器から連続的に除くことを特徴とする、上記方法。
- 気相媒体を0.02m/秒〜3.5m/秒の流速で流動床乾燥器に注入する、請求項1に記載の方法。
- 前記ポリアリルアミン類およびポリジアリルアミン類のゲルを、乾燥器出口において60〜120℃に加熱する請求項1または2に記載の方法。
- 70〜100℃の温度を有する湿った窒素排ガスを流動床から放出されるあらゆるポリアリルアミン類およびポリジアリルアミン類のゲル微粉と一緒に、乾燥器中に据えられたフィルターに通すかまたは連続して連結された細かなフィルターを備えたサイクロン分離器に通して微細フラクションを分離し、次いで5〜35℃に冷却された凝縮器に通しそして次に100%の飽和状態で40〜250℃に再び加熱しそして再び流動床乾燥器に導く、請求項1〜3のいずれか一項に記載の方法。
- 異なるガス流速を有する色々な温度領域を乾燥器中に設ける、請求項1〜4のいずれか一項に記載の方法。
- 生成物の導入を二重振り子フラップ、ニブラーまたはローター式スタテックふるいを通して実施する、請求項1〜5のいずれか一項に記載の方法。
- 乾燥した生成物をベース層として乾燥器に導入する、請求項1〜6のいずれか一項に記載の方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0004203A AT412473B (de) | 2003-01-15 | 2003-01-15 | Verfahren zur kontinuierlichen trocknung von n- bzw. amino-, ammonium- oder spirobicyclische ammoniumgruppen haltigen polymeren |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2004217935A JP2004217935A (ja) | 2004-08-05 |
JP2004217935A5 JP2004217935A5 (ja) | 2006-11-09 |
JP4426322B2 true JP4426322B2 (ja) | 2010-03-03 |
Family
ID=32512921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004006844A Expired - Lifetime JP4426322B2 (ja) | 2003-01-15 | 2004-01-14 | Nまたはアミノ基、アンモニウム基またはスピロ二環式アンモニウム基を含有するポリマーを連続的に乾燥する方法 |
Country Status (12)
Country | Link |
---|---|
US (1) | US7057010B2 (ja) |
EP (1) | EP1440986B1 (ja) |
JP (1) | JP4426322B2 (ja) |
CN (1) | CN100441599C (ja) |
AR (1) | AR042853A1 (ja) |
AT (2) | AT412473B (ja) |
AU (1) | AU2004200130B8 (ja) |
BR (1) | BRPI0400018B1 (ja) |
CA (1) | CA2455171C (ja) |
DE (1) | DE50312153D1 (ja) |
ES (1) | ES2336662T3 (ja) |
MX (1) | MXPA04000398A (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004019264B4 (de) | 2004-04-21 | 2008-04-10 | Stockhausen Gmbh | Verfahren zur Herstellung eines absorbierenden Polymers mittels Spreittrocknung |
DE102007027967A1 (de) * | 2007-06-19 | 2008-12-24 | Coperion Waeschle Gmbh & Co. Kg | Vorrichtung zum Kühlen oder Heizen von Schüttgut sowie Verfahren zum Betrieb einer derartigen Vorrichtung |
DE102011014131A1 (de) * | 2011-03-15 | 2012-09-20 | Thyssenkrupp Uhde Gmbh | Verfahren zur Trocknung von feuchtem Polymerpulver und dafür geeignete Vorrichtung |
Family Cites Families (23)
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DE2632054C3 (de) | 1976-07-16 | 1982-05-27 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Trocknung von chloriertem Polyäthylen |
DE3107951C2 (de) * | 1981-03-02 | 1984-06-20 | Gebr. Knauf Westdeutsche Gipswerke, 8715 Iphofen | Verfahren zur Herstellung von trockenem Rauchgasgips |
DE3135329A1 (de) * | 1981-09-05 | 1983-03-24 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von trockenpulvern oxidationsempfindlicher substanzen |
US4730035A (en) * | 1986-09-04 | 1988-03-08 | The Dow Chemical Company | Drying and removing residual acid from halogenated polymer resins |
GB2222963B (en) * | 1988-09-23 | 1992-01-02 | British Gas Plc | Catalysts |
US5929184A (en) | 1993-06-02 | 1999-07-27 | Geltex Pharmaceuticals, Inc. | Hydrophilic nonamine-containing and amine-containing copolymers and their use as bile acid sequestrants |
US5624963A (en) | 1993-06-02 | 1997-04-29 | Geltex Pharmaceuticals, Inc. | Process for removing bile salts from a patient and compositions therefor |
US5496545A (en) | 1993-08-11 | 1996-03-05 | Geltex Pharmaceuticals, Inc. | Phosphate-binding polymers for oral administration |
US5703203A (en) * | 1995-03-31 | 1997-12-30 | Montell North America Inc. | Removal of oligomers from substantially crystalline, α-olefin polymers |
EP0800860B1 (de) | 1996-04-09 | 2001-11-14 | Bayer Ag | Verfahren und Vorrichtung zur Agglomeration von hydrolyseempfindlichen Stoffen mittels Wasserdampf |
DE19623410A1 (de) * | 1996-06-12 | 1997-12-18 | Bayer Ag | Verfahren und Vorrichtung zur Agglomeration von hydrolyseempfindlichen Stoffen mittels Wasserdampf |
US5955039A (en) * | 1996-12-19 | 1999-09-21 | Siemens Westinghouse Power Corporation | Coal gasification and hydrogen production system and method |
US5925379A (en) | 1997-03-27 | 1999-07-20 | Geltex Pharmaceuticals, Inc. | Interpenetrating polymer networks for sequestration of bile acids |
US6083497A (en) | 1997-11-05 | 2000-07-04 | Geltex Pharmaceuticals, Inc. | Method for treating hypercholesterolemia with unsubstituted polydiallylamine polymers |
US6187902B1 (en) | 1997-12-25 | 2001-02-13 | Nippon Shokubai Co., Ltd. | Production process of hydrophilic crosslinked polymer |
US6271264B1 (en) | 1998-12-01 | 2001-08-07 | Geltex Pharmaceuticals, Inc. | Polymers containing spirobicyclic ammonium moieties as bile acid sequestrants |
CN1072680C (zh) * | 1998-12-22 | 2001-10-10 | 北京燕山石油化工公司研究院 | 弹性体聚合物的干燥方法 |
WO2000038664A2 (en) | 1998-12-23 | 2000-07-06 | Geltex Pharmaceuticals, Inc. | Amine condensation polymer bile acid sequestrants |
AU7856200A (en) | 1999-10-07 | 2001-05-10 | University Of Maryland | Sugar binding polymers and the use thereof |
AT409629B (de) | 2000-09-14 | 2002-09-25 | Dsm Fine Chem Austria Gmbh | Waschverfahren zur reinigung von n-bzw. amino- oder ammoniumgruppen haltigen polymeren |
AT409630B (de) * | 2000-12-13 | 2002-09-25 | Dsm Fine Chem Austria Gmbh | Alkylierung von n-bzw. amino- oder ammoniumgruppen haltigen, vernetzten polymeren |
US6600011B2 (en) * | 2001-10-09 | 2003-07-29 | Genzyme Corporation | Process for purification and drying of polymer hydrogels |
AU2002362735B2 (en) | 2001-10-09 | 2005-10-13 | Genzyme Corporation | Process for purification and drying of polymer hydrogels |
-
2003
- 2003-01-15 AT AT0004203A patent/AT412473B/de not_active IP Right Cessation
- 2003-12-19 AT AT03029348T patent/ATE449795T1/de active
- 2003-12-19 DE DE50312153T patent/DE50312153D1/de not_active Expired - Lifetime
- 2003-12-19 EP EP03029348A patent/EP1440986B1/de not_active Expired - Lifetime
- 2003-12-19 ES ES03029348T patent/ES2336662T3/es not_active Expired - Lifetime
-
2004
- 2004-01-12 BR BRPI0400018-8A patent/BRPI0400018B1/pt active IP Right Grant
- 2004-01-14 MX MXPA04000398A patent/MXPA04000398A/es active IP Right Grant
- 2004-01-14 AU AU2004200130A patent/AU2004200130B8/en not_active Expired
- 2004-01-14 JP JP2004006844A patent/JP4426322B2/ja not_active Expired - Lifetime
- 2004-01-14 AR ARP040100089A patent/AR042853A1/es active IP Right Grant
- 2004-01-14 CA CA2455171A patent/CA2455171C/en not_active Expired - Lifetime
- 2004-01-15 US US10/757,514 patent/US7057010B2/en not_active Expired - Lifetime
- 2004-01-15 CN CNB2004100019023A patent/CN100441599C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US20040143988A1 (en) | 2004-07-29 |
CN1517655A (zh) | 2004-08-04 |
EP1440986B1 (de) | 2009-11-25 |
AR042853A1 (es) | 2005-07-06 |
AU2004200130A1 (en) | 2004-07-29 |
EP1440986A1 (de) | 2004-07-28 |
DE50312153D1 (de) | 2010-01-07 |
CA2455171C (en) | 2011-07-12 |
US7057010B2 (en) | 2006-06-06 |
AU2004200130B8 (en) | 2009-11-19 |
AU2004200130B2 (en) | 2009-07-30 |
ATE449795T1 (de) | 2009-12-15 |
BRPI0400018B1 (pt) | 2014-07-29 |
ES2336662T3 (es) | 2010-04-15 |
CA2455171A1 (en) | 2004-07-15 |
CN100441599C (zh) | 2008-12-10 |
ATA422003A (de) | 2004-08-15 |
MXPA04000398A (es) | 2004-11-12 |
BRPI0400018A (pt) | 2004-09-08 |
AT412473B (de) | 2005-03-25 |
JP2004217935A (ja) | 2004-08-05 |
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