NO774403L - Fremgangsmaate for fremstilling av poroese fibre - Google Patents
Fremgangsmaate for fremstilling av poroese fibreInfo
- Publication number
- NO774403L NO774403L NO774403A NO774403A NO774403L NO 774403 L NO774403 L NO 774403L NO 774403 A NO774403 A NO 774403A NO 774403 A NO774403 A NO 774403A NO 774403 L NO774403 L NO 774403L
- Authority
- NO
- Norway
- Prior art keywords
- fibers
- spinning
- cellulose
- polymer
- fiber
- Prior art date
Links
- 239000000835 fiber Substances 0.000 title claims description 50
- 238000000034 method Methods 0.000 title claims description 11
- 239000000203 mixture Substances 0.000 claims description 16
- 229920000642 polymer Polymers 0.000 claims description 15
- 238000009987 spinning Methods 0.000 claims description 14
- 239000000758 substrate Substances 0.000 claims description 10
- 108090000790 Enzymes Proteins 0.000 claims description 8
- 102000004190 Enzymes Human genes 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000002808 molecular sieve Substances 0.000 claims description 5
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 5
- 229920002678 cellulose Polymers 0.000 claims description 4
- 229920001577 copolymer Polymers 0.000 claims description 4
- 239000001913 cellulose Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 2
- 238000005342 ion exchange Methods 0.000 claims description 2
- 238000002074 melt spinning Methods 0.000 claims description 2
- 238000002166 wet spinning Methods 0.000 claims description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims 2
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 claims 1
- CBECDWUDYQOTSW-UHFFFAOYSA-N 2-ethylbut-3-enal Chemical compound CCC(C=C)C=O CBECDWUDYQOTSW-UHFFFAOYSA-N 0.000 claims 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims 1
- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 claims 1
- 239000004952 Polyamide Substances 0.000 claims 1
- 239000004642 Polyimide Substances 0.000 claims 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims 1
- 229920003086 cellulose ether Polymers 0.000 claims 1
- 239000013043 chemical agent Substances 0.000 claims 1
- 150000002170 ethers Chemical class 0.000 claims 1
- 239000003349 gelling agent Substances 0.000 claims 1
- 125000005397 methacrylic acid ester group Chemical group 0.000 claims 1
- JTHNLKXLWOXOQK-UHFFFAOYSA-N n-propyl vinyl ketone Natural products CCCC(=O)C=C JTHNLKXLWOXOQK-UHFFFAOYSA-N 0.000 claims 1
- 229920001220 nitrocellulos Polymers 0.000 claims 1
- 229920002647 polyamide Polymers 0.000 claims 1
- 229920000728 polyester Polymers 0.000 claims 1
- 229920006149 polyester-amide block copolymer Polymers 0.000 claims 1
- 229920001721 polyimide Polymers 0.000 claims 1
- 229920001184 polypeptide Polymers 0.000 claims 1
- 102000004196 processed proteins & peptides Human genes 0.000 claims 1
- 108090000765 processed proteins & peptides Proteins 0.000 claims 1
- 229920001567 vinyl ester resin Polymers 0.000 claims 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 22
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 21
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- 230000002255 enzymatic effect Effects 0.000 description 11
- 238000003756 stirring Methods 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 10
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 9
- 239000008363 phosphate buffer Substances 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 229920002284 Cellulose triacetate Polymers 0.000 description 8
- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 102000004169 proteins and genes Human genes 0.000 description 7
- 108090000623 proteins and genes Proteins 0.000 description 7
- 238000005406 washing Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- YQDHCCVUYCIGSW-LBPRGKRZSA-N ethyl (2s)-2-benzamido-5-(diaminomethylideneamino)pentanoate Chemical group NC(=N)NCCC[C@@H](C(=O)OCC)NC(=O)C1=CC=CC=C1 YQDHCCVUYCIGSW-LBPRGKRZSA-N 0.000 description 6
- 239000000047 product Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 4
- JGSARLDLIJGVTE-MBNYWOFBSA-N Penicillin G Chemical compound N([C@H]1[C@H]2SC([C@@H](N2C1=O)C(O)=O)(C)C)C(=O)CC1=CC=CC=C1 JGSARLDLIJGVTE-MBNYWOFBSA-N 0.000 description 4
- 102000004142 Trypsin Human genes 0.000 description 4
- 108090000631 Trypsin Proteins 0.000 description 4
- 238000010828 elution Methods 0.000 description 4
- 239000012588 trypsin Substances 0.000 description 4
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 3
- AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 230000015271 coagulation Effects 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 3
- 239000012153 distilled water Substances 0.000 description 3
- 125000000524 functional group Chemical group 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000002861 polymer material Substances 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 108010073038 Penicillin Amidase Proteins 0.000 description 2
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 2
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000002523 gelfiltration Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229940056360 penicillin g Drugs 0.000 description 2
- WLJVXDMOQOGPHL-UHFFFAOYSA-N phenylacetic acid Chemical compound OC(=O)CC1=CC=CC=C1 WLJVXDMOQOGPHL-UHFFFAOYSA-N 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 description 1
- KRKRAOXTGDJWNI-BKLSDQPFSA-N 4-methyl-L-glutamic acid Chemical compound OC(=O)C(C)C[C@H](N)C(O)=O KRKRAOXTGDJWNI-BKLSDQPFSA-N 0.000 description 1
- NGHVIOIJCVXTGV-ALEPSDHESA-N 6-aminopenicillanic acid Chemical compound [O-]C(=O)[C@H]1C(C)(C)S[C@@H]2[C@H]([NH3+])C(=O)N21 NGHVIOIJCVXTGV-ALEPSDHESA-N 0.000 description 1
- NGHVIOIJCVXTGV-UHFFFAOYSA-N 6beta-amino-penicillanic acid Natural products OC(=O)C1C(C)(C)SC2C(N)C(=O)N21 NGHVIOIJCVXTGV-UHFFFAOYSA-N 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 229920002307 Dextran Polymers 0.000 description 1
- 241000588724 Escherichia coli Species 0.000 description 1
- 206010016654 Fibrosis Diseases 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 238000006911 enzymatic reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000004761 fibrosis Effects 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229920005615 natural polymer Polymers 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229960003424 phenylacetic acid Drugs 0.000 description 1
- 239000003279 phenylacetic acid Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 235000010288 sodium nitrite Nutrition 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
- B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/28023—Fibres or filaments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J47/00—Ion-exchange processes in general; Apparatus therefor
- B01J47/12—Ion-exchange processes in general; Apparatus therefor characterised by the use of ion-exchange material in the form of ribbons, filaments, fibres or sheets, e.g. membranes
- B01J47/127—Ion-exchange processes in general; Apparatus therefor characterised by the use of ion-exchange material in the form of ribbons, filaments, fibres or sheets, e.g. membranes in the form of filaments or fibres
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
- C12N11/02—Enzymes or microbial cells immobilised on or in an organic carrier
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Genetics & Genomics (AREA)
- Analytical Chemistry (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- General Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Biomedical Technology (AREA)
- General Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Artificial Filaments (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Preliminary Treatment Of Fibers (AREA)
- Reinforced Plastic Materials (AREA)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
- Peptides Or Proteins (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT30799/76A IT1065294B (it) | 1976-12-23 | 1976-12-23 | Procedimento per la preparazione di fibre a struttura porosa,fibre porose cosi'ottenute e impieghi delle stesse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO774403L true NO774403L (no) | 1978-06-26 |
Family
ID=11232128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO774403A NO774403L (no) | 1976-12-23 | 1977-12-21 | Fremgangsmaate for fremstilling av poroese fibre |
Country Status (18)
| Country | Link |
|---|---|
| JP (1) | JPS5381718A (xx) |
| AU (1) | AU509081B2 (xx) |
| BE (1) | BE862287A (xx) |
| CH (1) | CH636381A5 (xx) |
| CS (1) | CS208154B2 (xx) |
| DD (2) | DD142897A5 (xx) |
| DE (1) | DE2757787B2 (xx) |
| DK (1) | DK575677A (xx) |
| FR (1) | FR2375280A1 (xx) |
| GB (1) | GB1572196A (xx) |
| HU (1) | HU177739B (xx) |
| IT (1) | IT1065294B (xx) |
| LU (1) | LU78740A1 (xx) |
| NL (1) | NL7714212A (xx) |
| NO (1) | NO774403L (xx) |
| SE (1) | SE432113B (xx) |
| YU (1) | YU299777A (xx) |
| ZA (1) | ZA776996B (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2755341C2 (de) | 1977-12-12 | 1983-09-08 | Akzo Gmbh, 5600 Wuppertal | Hydrophile Polyesterfasern |
| DE2906056A1 (de) * | 1979-02-16 | 1980-08-28 | Linde Ag | Verfahren zur rueckgewinnung der salze der anthrachinondisulfonsaeure aus einem waschfluessigkeitsstrom |
| JPS56140113A (en) * | 1980-03-28 | 1981-11-02 | Kuraray Co Ltd | Synthetic polyvinyl alcohol fiber having improved adhesive property to cement and its preparation |
| FR2565841B1 (fr) * | 1984-06-14 | 1989-08-18 | Inst Nat Rech Chimique | Materiau a grande surface specifique et ses applications pour favoriser le contact entre des milieux ou des reactifs impliquant des phenomenes physiques et/ou chimiques, et/ou biologiques |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE342820A (xx) * | 1925-09-17 | |||
| GB802689A (en) * | 1955-08-06 | 1958-10-08 | British Nylon Spinners Ltd | Improvements in or relating to yarn comprising crimped filaments and its manufacture |
| IL32406A (en) * | 1968-06-26 | 1973-01-30 | Snam Progetti | Enzyme preparations comprising a solution or dispersion of enzyme occluded in filaments of cellulose esters or synthetic polymers |
| IT941398B (it) * | 1971-04-28 | 1973-03-01 | Snam Progetti | Dispositivo atto a realizzare anali si nel campo della chimica organica |
| IT1012509B (it) * | 1971-05-26 | 1977-03-10 | Snam Progetti | Procedimento per la preparazione di composti organici contenenti atomi marcati |
| DE2158124C3 (de) * | 1971-11-24 | 1975-03-13 | Boehringer Mannheim Gmbh, 6800 Mannheim | Verwendung von Polyamidvlies oder -filz als saugfähiger Träger für diagnostische Mittel |
| JPS4911793A (xx) * | 1972-05-10 | 1974-02-01 | ||
| JPS554842B2 (xx) * | 1972-06-30 | 1980-02-01 | ||
| CH586726A5 (xx) * | 1972-08-02 | 1977-04-15 | Basf Ag | |
| IT1017564B (it) * | 1974-04-30 | 1977-08-10 | Snam Progetti | Processo per la preparazione di derivati adeninici funzionalizza ti e prodotti cosi ottenuti |
| IT1046849B (it) * | 1974-06-12 | 1980-07-31 | Snam Progetti | Processo per la preparazione di derivati adeninici macromolecola rizzati e prodotti cosi ottenuti |
-
1976
- 1976-12-23 IT IT30799/76A patent/IT1065294B/it active
-
1977
- 1977-11-24 ZA ZA00776996A patent/ZA776996B/xx unknown
- 1977-11-28 AU AU30993/77A patent/AU509081B2/en not_active Expired
- 1977-12-06 GB GB50824/77A patent/GB1572196A/en not_active Expired
- 1977-12-14 CH CH1538477A patent/CH636381A5/it not_active IP Right Cessation
- 1977-12-16 YU YU02997/77A patent/YU299777A/xx unknown
- 1977-12-20 CS CS778594A patent/CS208154B2/cs unknown
- 1977-12-21 DD DD77212117A patent/DD142897A5/de unknown
- 1977-12-21 NO NO774403A patent/NO774403L/no unknown
- 1977-12-21 LU LU78740A patent/LU78740A1/xx unknown
- 1977-12-21 DD DD77202853A patent/DD136856A5/xx unknown
- 1977-12-21 NL NL7714212A patent/NL7714212A/xx not_active Application Discontinuation
- 1977-12-22 SE SE7714702A patent/SE432113B/sv unknown
- 1977-12-22 FR FR7738885A patent/FR2375280A1/fr active Granted
- 1977-12-22 HU HU77SA3083A patent/HU177739B/hu unknown
- 1977-12-22 DK DK575677A patent/DK575677A/da not_active Application Discontinuation
- 1977-12-23 BE BE183815A patent/BE862287A/xx not_active IP Right Cessation
- 1977-12-23 JP JP15460777A patent/JPS5381718A/ja active Pending
- 1977-12-23 DE DE2757787A patent/DE2757787B2/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| FR2375280B1 (xx) | 1981-06-19 |
| ZA776996B (en) | 1978-09-27 |
| DE2757787B2 (de) | 1979-08-16 |
| NL7714212A (nl) | 1978-06-27 |
| HU177739B (en) | 1981-12-28 |
| DK575677A (da) | 1978-06-24 |
| SE432113B (sv) | 1984-03-19 |
| AU3099377A (en) | 1979-06-28 |
| CS208154B2 (en) | 1981-08-31 |
| AU509081B2 (en) | 1980-04-17 |
| FR2375280A1 (fr) | 1978-07-21 |
| SE7714702L (sv) | 1978-06-24 |
| LU78740A1 (xx) | 1978-04-17 |
| GB1572196A (en) | 1980-07-23 |
| CH636381A5 (en) | 1983-05-31 |
| IT1065294B (it) | 1985-02-25 |
| DE2757787A1 (de) | 1978-06-29 |
| BE862287A (fr) | 1978-06-23 |
| DD142897A5 (de) | 1980-07-16 |
| YU299777A (en) | 1982-08-31 |
| JPS5381718A (en) | 1978-07-19 |
| DD136856A5 (de) | 1979-08-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Tanaka et al. | Diffusion characteristics of substrates in Ca‐alginate gel beads | |
| Nguyen et al. | Diffusion in κ‐carrageenan gel beads | |
| Quong et al. | External versus internal source of calcium during the gelation of alginate beads for DNA encapsulation | |
| US3715277A (en) | Preparation of fibers containing fibers | |
| Venton et al. | Entrapment of enzymes using organo-functionalized polysiloxane copolymers | |
| Nguyen et al. | Simple method for immobilization of bio-macromolecules onto membranes of different types | |
| US4950600A (en) | Method of immobilizing enzymes or microbes with alginate having a low mannuronic acid to guluronic acid ratio | |
| JPH05501499A (ja) | 固定化酵素調製品、その製法および使用 | |
| NO774403L (no) | Fremgangsmaate for fremstilling av poroese fibre | |
| US4307151A (en) | Enzyme-active fibrous materials and method for preparing same | |
| US3947325A (en) | Preparation of high permeability cellulose fibers containing enzymes | |
| Cantarella et al. | Entrapping of acid phosphatase in poly (2‐hydroxyethyl methacrylate) matrices: Preparation and kinetic properties | |
| Jørgensen et al. | The functional unit of calcium-plus-magnesium-ion-dependent adenosine triphosphatase from sarcoplasmic reticulum. The aggregational state of the deoxycholate-solubilized protein in an enzymically active form | |
| US4004980A (en) | Enzyme entrappment with cellulose acetate formulations | |
| Kumakura | Preparation method of porous polymer materials by radiation technique and its application | |
| JPS63101439A (ja) | 機能性再生セルロ−ス組成物 | |
| JPS62118889A (ja) | 生物学的物質を固定化する方法及びこの方法によつて得られる固定化生物学的物質 | |
| SE452160B (sv) | Forfarande for framstellning av mikroporosa kroppar inneslutande ett eller flera aktiva medel | |
| JPS6135830B2 (xx) | ||
| Godjevargova et al. | Immobilization of glucose oxidase using acrylonitrile copolymer membranes | |
| RU2190644C1 (ru) | Композиция для получения криогеля поливинилового спирта и способ получения криогеля | |
| JP2678431B2 (ja) | 細胞培養用の液体コアマイクロカプセルの製造方法及び液体コアマイクロカプセル | |
| US4264732A (en) | Enzymatic compositions for isomerizing glucose into levulose | |
| JPS609793B2 (ja) | 固定化グルコ−スイソメラ−ゼの製造法 | |
| JP2656108B2 (ja) | 固定化酵素及びその製造方法 |