IL32406A - Enzyme preparations comprising a solution or dispersion of enzyme occluded in filaments of cellulose esters or synthetic polymers - Google Patents

Enzyme preparations comprising a solution or dispersion of enzyme occluded in filaments of cellulose esters or synthetic polymers

Info

Publication number: IL32406A
Authority: IL; Israel
Prior art keywords: enzyme; process according; solution; solvent; filament
Prior art date: 1968-06-26

Application number

IL32406A

Other languages

English (en)

Other versions

IL32406A0 (en

Original Assignee

Snam Progetti

Priority date (The priority date 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 date listed.)

1968-06-26

Filing date

1969-06-16

Publication date

1973-01-30

1969-06-16 Application filed by Snam Progetti filed Critical Snam Progetti

1969-08-27 Publication of IL32406A0 publication Critical patent/IL32406A0/xx

1973-01-30 Publication of IL32406A publication Critical patent/IL32406A/en

Links

102000004190 Enzymes Human genes 0.000 title claims description 114
108090000790 Enzymes Proteins 0.000 title claims description 114
229940088598 enzyme Drugs 0.000 title claims description 113
229920002678 cellulose Polymers 0.000 title claims description 7
239000006185 dispersion Substances 0.000 title claims description 7
229940079919 digestives enzyme preparation Drugs 0.000 title claims description 5
229920001059 synthetic polymer Polymers 0.000 title claims description 4
239000000243 solution Substances 0.000 claims description 66
239000000839 emulsion Substances 0.000 claims description 39
239000002904 solvent Substances 0.000 claims description 38
238000002360 preparation method Methods 0.000 claims description 31
238000000034 method Methods 0.000 claims description 30
239000000463 material Substances 0.000 claims description 26
230000000694 effects Effects 0.000 claims description 22
108010051210 beta-Fructofuranosidase Proteins 0.000 claims description 20
239000001573 invertase Substances 0.000 claims description 19
235000011073 invertase Nutrition 0.000 claims description 19
125000004432 carbon atom Chemical group C* 0.000 claims description 16
229920000642 polymer Polymers 0.000 claims description 16
238000005406 washing Methods 0.000 claims description 13
239000000203 mixture Substances 0.000 claims description 12
239000000701 coagulant Substances 0.000 claims description 9
239000007791 liquid phase Substances 0.000 claims description 9
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
230000001112 coagulating effect Effects 0.000 claims description 7
108010046334 Urease Proteins 0.000 claims description 6
102000006382 Ribonucleases Human genes 0.000 claims description 5
108010083644 Ribonucleases Proteins 0.000 claims description 5
239000007864 aqueous solution Substances 0.000 claims description 5
239000007788 liquid Substances 0.000 claims description 5
-1 oatalase Proteins 0.000 claims description 5
239000000843 powder Substances 0.000 claims description 5
235000000346 sugar Nutrition 0.000 claims description 5
KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 4
RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims description 4
150000001298 alcohols Chemical class 0.000 claims description 4
238000001704 evaporation Methods 0.000 claims description 4
230000008020 evaporation Effects 0.000 claims description 4
229930195733 hydrocarbon Natural products 0.000 claims description 4
150000002430 hydrocarbons Chemical class 0.000 claims description 4
229920002554 vinyl polymer Polymers 0.000 claims description 4
102100026189 Beta-galactosidase Human genes 0.000 claims description 3
108010073178 Glucan 1,4-alpha-Glucosidase Proteins 0.000 claims description 3
239000004366 Glucose oxidase Substances 0.000 claims description 3
108010015776 Glucose oxidase Proteins 0.000 claims description 3
150000001338 aliphatic hydrocarbons Chemical class 0.000 claims description 3
150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 3
108010005774 beta-Galactosidase Proteins 0.000 claims description 3
239000003054 catalyst Substances 0.000 claims description 3
229920001577 copolymer Polymers 0.000 claims description 3
150000002148 esters Chemical class 0.000 claims description 3
229940116332 glucose oxidase Drugs 0.000 claims description 3
235000019420 glucose oxidase Nutrition 0.000 claims description 3
150000002576 ketones Chemical class 0.000 claims description 3
238000007711 solidification Methods 0.000 claims description 3
230000008023 solidification Effects 0.000 claims description 3
NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 2
108700023418 Amidases Proteins 0.000 claims description 2
102000004452 Arginase Human genes 0.000 claims description 2
108700024123 Arginases Proteins 0.000 claims description 2
102100022624 Glucoamylase Human genes 0.000 claims description 2
108010059881 Lactase Proteins 0.000 claims description 2
108090000526 Papain Proteins 0.000 claims description 2
239000004952 Polyamide Substances 0.000 claims description 2
239000004365 Protease Substances 0.000 claims description 2
102000003929 Transaminases Human genes 0.000 claims description 2
108090000340 Transaminases Proteins 0.000 claims description 2
230000001580 bacterial effect Effects 0.000 claims description 2
239000001913 cellulose Substances 0.000 claims description 2
238000000605 extraction Methods 0.000 claims description 2
229940116108 lactase Drugs 0.000 claims description 2
229940055729 papain Drugs 0.000 claims description 2
235000019834 papain Nutrition 0.000 claims description 2
229920002647 polyamide Polymers 0.000 claims description 2
239000004793 Polystyrene Substances 0.000 claims 1
102000005922 amidase Human genes 0.000 claims 1
230000008021 deposition Effects 0.000 claims 1
229920002223 polystyrene Polymers 0.000 claims 1
YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 43
229920002284 Cellulose triacetate Polymers 0.000 description 19
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 19
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 15
239000012141 concentrate Substances 0.000 description 14
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 13
238000009987 spinning Methods 0.000 description 13
230000003197 catalytic effect Effects 0.000 description 12
238000006243 chemical reaction Methods 0.000 description 11
CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 8
229930006000 Sucrose Natural products 0.000 description 8
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 8
235000013681 dietary sucrose Nutrition 0.000 description 8
239000000758 substrate Substances 0.000 description 8
229960004793 sucrose Drugs 0.000 description 8
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
238000005345 coagulation Methods 0.000 description 6
230000015271 coagulation Effects 0.000 description 6
WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 5
WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 5
239000008103 glucose Substances 0.000 description 5
VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 5
239000011541 reaction mixture Substances 0.000 description 5
IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 4
239000004202 carbamide Substances 0.000 description 4
230000002255 enzymatic effect Effects 0.000 description 4
239000000284 extract Substances 0.000 description 4
238000006460 hydrolysis reaction Methods 0.000 description 4
230000003287 optical effect Effects 0.000 description 4
239000003208 petroleum Substances 0.000 description 4
238000004804 winding Methods 0.000 description 4
241000628997 Flos Species 0.000 description 3
LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 3
239000007795 chemical reaction product Substances 0.000 description 3
235000011187 glycerol Nutrition 0.000 description 3
230000007062 hydrolysis Effects 0.000 description 3
238000005259 measurement Methods 0.000 description 3
239000012528 membrane Substances 0.000 description 3
244000005700 microbiome Species 0.000 description 3
239000002245 particle Substances 0.000 description 3
239000008363 phosphate buffer Substances 0.000 description 3
239000000047 product Substances 0.000 description 3
238000003756 stirring Methods 0.000 description 3
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 3
FZXRXKLUIMKDEL-UHFFFAOYSA-N 2-Methylpropyl propanoate Chemical compound CCC(=O)OCC(C)C FZXRXKLUIMKDEL-UHFFFAOYSA-N 0.000 description 2
ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
241000894006 Bacteria Species 0.000 description 2
102000005367 Carboxypeptidases Human genes 0.000 description 2
108010006303 Carboxypeptidases Proteins 0.000 description 2
102000016938 Catalase Human genes 0.000 description 2
108010053835 Catalase Proteins 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
229920013645 Europrene Polymers 0.000 description 2
OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 2
235000012501 ammonium carbonate Nutrition 0.000 description 2
239000001099 ammonium carbonate Substances 0.000 description 2
239000012298 atmosphere Substances 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
239000000872 buffer Substances 0.000 description 2
DKPFZGUDAPQIHT-UHFFFAOYSA-N butyl acetate Chemical compound CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 2
230000008034 disappearance Effects 0.000 description 2
238000000578 dry spinning Methods 0.000 description 2
238000006911 enzymatic reaction Methods 0.000 description 2
239000011521 glass Substances 0.000 description 2
230000001788 irregular Effects 0.000 description 2
MLFHJEHSLIIPHL-UHFFFAOYSA-N isoamyl acetate Chemical compound CC(C)CCOC(C)=O MLFHJEHSLIIPHL-UHFFFAOYSA-N 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
239000011159 matrix material Substances 0.000 description 2
238000010907 mechanical stirring Methods 0.000 description 2
CMDGQTVYVAKDNA-UHFFFAOYSA-N propane-1,2,3-triol;hydrate Chemical compound O.OCC(O)CO CMDGQTVYVAKDNA-UHFFFAOYSA-N 0.000 description 2
229920005989 resin Polymers 0.000 description 2
239000011347 resin Substances 0.000 description 2
238000001179 sorption measurement Methods 0.000 description 2
239000000725 suspension Substances 0.000 description 2
VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
238000011282 treatment Methods 0.000 description 2
238000002166 wet spinning Methods 0.000 description 2
OWEGMIWEEQEYGQ-UHFFFAOYSA-N 100676-05-9 Natural products OC1C(O)C(O)C(CO)OC1OCC1C(O)C(O)C(O)C(OC2C(OC(O)C(O)C2O)CO)O1 OWEGMIWEEQEYGQ-UHFFFAOYSA-N 0.000 description 1
239000004215 Carbon black (E152) Substances 0.000 description 1
229920000742 Cotton Polymers 0.000 description 1
ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 1
229930091371 Fructose Natural products 0.000 description 1
RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 description 1
239000005715 Fructose Substances 0.000 description 1
NHTMVDHEPJAVLT-UHFFFAOYSA-N Isooctane Chemical compound CC(C)CC(C)(C)C NHTMVDHEPJAVLT-UHFFFAOYSA-N 0.000 description 1
GUBGYTABKSRVRQ-PICCSMPSSA-N Maltose Natural products O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@@H]1O[C@@H]1[C@@H](CO)OC(O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-PICCSMPSSA-N 0.000 description 1
RJUFJBKOKNCXHH-UHFFFAOYSA-N Methyl propionate Chemical compound CCC(=O)OC RJUFJBKOKNCXHH-UHFFFAOYSA-N 0.000 description 1
229910019142 PO4 Inorganic materials 0.000 description 1
241000935974 Paralichthys dentatus Species 0.000 description 1
239000005062 Polybutadiene Substances 0.000 description 1
240000004808 Saccharomyces cerevisiae Species 0.000 description 1
239000007983 Tris buffer Substances 0.000 description 1
239000002253 acid Substances 0.000 description 1
150000001252 acrylic acid derivatives Chemical class 0.000 description 1
150000001408 amides Chemical class 0.000 description 1
239000006286 aqueous extract Substances 0.000 description 1
238000004380 ashing Methods 0.000 description 1
230000003385 bacteriostatic effect Effects 0.000 description 1
238000010923 batch production Methods 0.000 description 1
238000009835 boiling Methods 0.000 description 1
229920003086 cellulose ether Polymers 0.000 description 1
239000003153 chemical reaction reagent Substances 0.000 description 1
238000004587 chromatography analysis Methods 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
230000001143 conditioned effect Effects 0.000 description 1
238000010924 continuous production Methods 0.000 description 1
125000004122 cyclic group Chemical group 0.000 description 1
JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 1
125000002740 cytidyl group Chemical group 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
150000001983 dialkylethers Chemical class 0.000 description 1
229960004132 diethyl ether Drugs 0.000 description 1
238000007865 diluting Methods 0.000 description 1
125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
JVSWJIKNEAIKJW-UHFFFAOYSA-N dimethyl-hexane Natural products CCCCCC(C)C JVSWJIKNEAIKJW-UHFFFAOYSA-N 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
239000012153 distilled water Substances 0.000 description 1
239000000975 dye Substances 0.000 description 1
229920001971 elastomer Polymers 0.000 description 1
JROGBPMEKVAPEH-GXGBFOEMSA-N emetine dihydrochloride Chemical compound Cl.Cl.N1CCC2=CC(OC)=C(OC)C=C2[C@H]1C[C@H]1C[C@H]2C3=CC(OC)=C(OC)C=C3CCN2C[C@@H]1CC JROGBPMEKVAPEH-GXGBFOEMSA-N 0.000 description 1
150000002170 ethers Chemical class 0.000 description 1
229940052303 ethers for general anesthesia Drugs 0.000 description 1
125000004494 ethyl ester group Chemical group 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
239000000835 fiber Substances 0.000 description 1
125000000524 functional group Chemical group 0.000 description 1
YCOZIPAWZNQLMR-UHFFFAOYSA-N heptane - octane Natural products CCCCCCCCCCCCCCC YCOZIPAWZNQLMR-UHFFFAOYSA-N 0.000 description 1
239000012456 homogeneous solution Substances 0.000 description 1
WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
239000012535 impurity Substances 0.000 description 1
229960004903 invert sugar Drugs 0.000 description 1
GJRQTCIYDGXPES-UHFFFAOYSA-N iso-butyl acetate Natural products CC(C)COC(C)=O GJRQTCIYDGXPES-UHFFFAOYSA-N 0.000 description 1
229940117955 isoamyl acetate Drugs 0.000 description 1
125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
FGKJLKRYENPLQH-UHFFFAOYSA-M isocaproate Chemical compound CC(C)CCC([O-])=O FGKJLKRYENPLQH-UHFFFAOYSA-M 0.000 description 1
OQAGVSWESNCJJT-UHFFFAOYSA-N isovaleric acid methyl ester Natural products COC(=O)CC(C)C OQAGVSWESNCJJT-UHFFFAOYSA-N 0.000 description 1
235000012054 meals Nutrition 0.000 description 1
150000002734 metacrylic acid derivatives Chemical class 0.000 description 1
239000002184 metal Substances 0.000 description 1
STZCRXQWRGQSJD-GEEYTBSJSA-M methyl orange Chemical compound [Na+].C1=CC(N(C)C)=CC=C1\N=N\C1=CC=C(S([O-])(=O)=O)C=C1 STZCRXQWRGQSJD-GEEYTBSJSA-M 0.000 description 1
229940012189 methyl orange Drugs 0.000 description 1
229940017219 methyl propionate Drugs 0.000 description 1
239000003094 microcapsule Substances 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
150000002894 organic compounds Chemical class 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
239000012466 permeate Substances 0.000 description 1
COLNVLDHVKWLRT-UHFFFAOYSA-N phenylalanine Natural products OC(=O)C(N)CC1=CC=CC=C1 COLNVLDHVKWLRT-UHFFFAOYSA-N 0.000 description 1
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
239000010452 phosphate Substances 0.000 description 1
229920002239 polyacrylonitrile Polymers 0.000 description 1
229920002857 polybutadiene Polymers 0.000 description 1
239000004632 polycaprolactone Substances 0.000 description 1
230000000750 progressive effect Effects 0.000 description 1
230000001681 protective effect Effects 0.000 description 1
239000012429 reaction media Substances 0.000 description 1
238000011084 recovery Methods 0.000 description 1
230000002441 reversible effect Effects 0.000 description 1
239000005060 rubber Substances 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
150000008163 sugars Chemical class 0.000 description 1
239000006228 supernatant Substances 0.000 description 1
239000004094 surface-active agent Substances 0.000 description 1
238000003786 synthesis reaction Methods 0.000 description 1
210000001550 testis Anatomy 0.000 description 1
239000004753 textile Substances 0.000 description 1
238000004448 titration Methods 0.000 description 1
ILJSQTXMGCGYMG-UHFFFAOYSA-N triacetic acid Chemical compound CC(=O)CC(=O)CC(O)=O ILJSQTXMGCGYMG-UHFFFAOYSA-N 0.000 description 1
229920001567 vinyl ester resin Polymers 0.000 description 1
239000008096 xylene Substances 0.000 description 1
150000003738 xylenes Chemical class 0.000 description 1

Classifications

- 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
- C12N11/04—Enzymes or microbial cells immobilised on or in an organic carrier entrapped within the carrier, e.g. gel or hollow fibres
- 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
- D01F1/10—Other agents for modifying properties

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Wood Science & Technology (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Bioinformatics & Cheminformatics (AREA)
Zoology (AREA)
Genetics & Genomics (AREA)
Biochemistry (AREA)
Manufacturing & Machinery (AREA)
Biotechnology (AREA)
Biomedical Technology (AREA)
General Engineering & Computer Science (AREA)
General Health & Medical Sciences (AREA)
Dispersion Chemistry (AREA)
Microbiology (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Textile Engineering (AREA)
Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
Chemical Or Physical Treatment Of Fibers (AREA)
Detergent Compositions (AREA)
Artificial Filaments (AREA)
Multicomponent Fibers (AREA)

IL32406A 1968-06-26 1969-06-16 Enzyme preparations comprising a solution or dispersion of enzyme occluded in filaments of cellulose esters or synthetic polymers IL32406A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
IT1822668		1968-06-26
IT1655169		1969-05-08

Publications (2)

Publication Number	Publication Date
IL32406A0 IL32406A0 (en)	1969-08-27
IL32406A true IL32406A (en)	1973-01-30

Family

ID=26326883

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL32406A IL32406A (en)	1968-06-26	1969-06-16	Enzyme preparations comprising a solution or dispersion of enzyme occluded in filaments of cellulose esters or synthetic polymers

Country Status (16)

Country	Link
US (1)	US3715277A (fr)
JP (1)	JPS5114606B1 (fr)
BE (1)	BE735046A (fr)
BG (1)	BG20382A3 (fr)
CH (1)	CH520715A (fr)
DE (1)	DE1932426C3 (fr)
DK (1)	DK133157C (fr)
ES (1)	ES369125A1 (fr)
FR (1)	FR2016102A1 (fr)
GB (1)	GB1224947A (fr)
IE (1)	IE33536B1 (fr)
IL (1)	IL32406A (fr)
LU (1)	LU58948A1 (fr)
NL (1)	NL150801B (fr)
NO (1)	NO129351B (fr)
SE (1)	SE355022B (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1050128B (it) *	1971-02-17	1981-03-10	Snam Progetti	Procedimento per la deamarizzazione enzimatica dei succhi di frutta
IT989051B (it) *	1971-04-23	1975-05-20	Snam Progetti	Procedimento per la produzione enzimatica di l triptofano
DE2214442C3 (de) *	1972-03-24	1981-09-10	Boehringer Mannheim Gmbh, 6800 Mannheim	Verfahren zur Überführung von Glucose in Gluconsäure
GB1401791A (en) *	1972-07-05	1975-07-30	Dds Kroyer As	Method of making starch hydrolysates by enzymatic hydrolysis
JPS5136810B2 (fr) *	1972-08-04	1976-10-12
US4167446A (en) *	1973-03-15	1979-09-11	Bayer Aktiengesellschaft	Water soluble carrier-bound penicillinacylase
US3947325A (en) *	1974-04-11	1976-03-30	Snamprogetti S.P.A.	Preparation of high permeability cellulose fibers containing enzymes
IT1008202B (it) *	1974-07-31	1976-11-10	Lostia Onofrio	Fibre inglobanti anticorpi antige ni antisieri procedimento per la loro preparazione e loro impieghi
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IT1039756B (it) *	1975-07-10	1979-12-10	Snam Progetti	Procedimento per migliopare l at tivita di enzimi ossidoriduttasici inglobati in strutture filamentose
IT1065294B (it) *	1976-12-23	1985-02-25	Snam Progetti	Procedimento per la preparazione di fibre a struttura porosa,fibre porose cosi'ottenute e impieghi delle stesse
IT1085524B (it) *	1977-03-22	1985-05-28	Snam Progetti	Materiali e fibre porose biocompatibili in grado di inglobare sostanze di interesse biologico e metodi per il loro ottenimento
IT1077319B (it) *	1977-07-12	1985-05-04	Snam Progetti	Processo per la sterilizzazione del latte e prodotti alimentari
IT1096208B (it) *	1978-05-12	1985-08-26	Snam Progetti	Composizione adatta alla riduzione del tenore di fenilalanina e metodo impiegante la stessa
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DE3167008D1 (en)	1980-02-13	1984-12-13	Sorin Biomedica Spa	Method of immobilizing an enzyme in a bundle of cellulosic fibres for a fibre-bundle dialyzer for purifying blood
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US4356195A (en) *	1980-07-14	1982-10-26	Rich Products Corporation	Fruit juices having a depressed freezing point
DE3131071A1 (de) *	1981-08-05	1983-02-24	Institute für Textil- und Faserforschung Stuttgart, 7410 Reutlingen	Verfahren zur herstellung von fasern fuer medizinische zwecke, nach den verfahren hergestellte fasern fuer medizinische zwecke und ihre verwendung
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EP0384541A1 (fr) *	1989-02-24	1990-08-29	Gist-Brocades N.V.	Agent d'élimination de l'oxygène pour aliments à activité de longue durée et résistant à la pasteurisation
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JPH07502050A (ja) *	1991-05-17	1995-03-02	フイズ　テクノロジーズ　リミテッド	新熱可塑性高分子物質及びその製法
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EP2129806B1 (fr)	2007-06-27	2013-08-28	H R D Corporation	Procédé à cisaillement élevé de production de dextrose

1969
- 1969-06-16 IL IL32406A patent/IL32406A/en unknown
- 1969-06-23 SE SE08905/69A patent/SE355022B/xx unknown
- 1969-06-23 IE IE860/69A patent/IE33536B1/xx unknown
- 1969-06-24 CH CH968969A patent/CH520715A/fr not_active IP Right Cessation
- 1969-06-24 BG BG012518A patent/BG20382A3/xx unknown
- 1969-06-24 BE BE735046A patent/BE735046A/fr unknown
- 1969-06-24 GB GB31903/69A patent/GB1224947A/en not_active Expired
- 1969-06-25 NL NL696909707A patent/NL150801B/xx not_active IP Right Cessation
- 1969-06-25 NO NO02645/69A patent/NO129351B/no unknown
- 1969-06-25 DK DK342769A patent/DK133157C/da not_active IP Right Cessation
- 1969-06-25 FR FR6921221A patent/FR2016102A1/fr not_active Withdrawn
- 1969-06-26 ES ES369125A patent/ES369125A1/es not_active Expired
- 1969-06-26 DE DE1932426A patent/DE1932426C3/de not_active Expired
- 1969-06-26 US US00836883A patent/US3715277A/en not_active Expired - Lifetime
- 1969-06-26 JP JP44050080A patent/JPS5114606B1/ja active Pending
- 1969-07-25 LU LU58948A patent/LU58948A1/xx unknown

Also Published As

Publication number	Publication date
BE735046A (fr)	1969-08-29
GB1224947A (en)	1971-03-10
NO129351B (fr)	1974-04-01
JPS5114606B1 (fr)	1976-05-11
DE1932426B2 (de)	1974-07-04
LU58948A1 (fr)	1969-11-12
SE355022B (fr)	1973-04-02
DK133157C (da)	1976-08-30
DE1932426A1 (de)	1970-01-02
CH520715A (fr)	1972-03-31
NL150801B (nl)	1976-09-15
IE33536B1 (en)	1974-08-07
IL32406A0 (en)	1969-08-27
DK133157B (da)	1976-03-29
NL6909707A (fr)	1969-12-30
FR2016102A1 (fr)	1970-05-08
IE33536L (en)	1969-12-26
DE1932426C3 (de)	1975-03-06
BG20382A3 (bg)	1975-11-05
US3715277A (en)	1973-02-06
ES369125A1 (es)	1971-07-01

Publication	Publication Date	Title
US3715277A (en)	1973-02-06	Preparation of fibers containing fibers
FI68078B (fi)	1985-03-29	Foerfarande foer framstaellning av biologiskt aktiva mikroorganismmyceliepellets
US3875008A (en)	1975-04-01	Hollow filament containing enzymes and/or microorganisms
US4427775A (en)	1984-01-24	Mycelial pellets having a support core
GB1575700A (en)	1980-09-24	Porous cellulose beads
DE2930859C2 (de)	1986-11-20	Verfahren zur Herstellung von immobilisierten Enzymen oder Mikroorganismen
DE3132497C2 (fr)	1991-10-10
DE2345185A1 (de)	1974-05-02	Neue enzymaufbereitung, sowie verfahren zu ihrer herstellung und ihre verwendung
JPS6040B2 (ja)	1985-01-05	７―アミノセフエム化合物の製造方法
US2635069A (en)	1953-04-14	Production of catalase from mold
Anselmo et al.	1989	The adsorption of Fusarium flocciferum spores on celite particles and their use in the degradation of phenol
JP2972877B1 (ja)	1999-11-08	高分子素材のドープ、高分子素材からなるマイクロビーズおよびそのビーズの製造方法
CN110885270B (zh)	2021-10-15	一种植物酶响应性控释肥、纳米载体及其制备方法
CA1220745A (fr)	1987-04-21	Reacteur biocatalytique
JPH0426833B2 (fr)	1992-05-08
JPS62118889A (ja)	1987-05-30	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
US4167446A (en)	1979-09-11	Water soluble carrier-bound penicillinacylase
CA1036966A (fr)	1978-08-22	Fibres de cellulose hautement permeables a teneur d'enzymes, et methode de preparation connexe
NL8000962A (nl)	1980-08-19	Werkwijze voor de vervaardiging van microporeuze voorwerpen waarin een of meer werkzame middelen zijn opgesloten.
JPS58193690A (ja)	1983-11-11	生触媒濾過器およびその製造方法
JPH0372879A (ja)	1991-03-28	微生物固定化繊維の製造法
EP0035121B1 (fr)	1984-12-19	Procédé de préparation de biocatalyseurs sous forme de perles ayant une substance enzymatique active extrêmement sensible
JP2685226B2 (ja)	1997-12-03	キチン分解酵素及びキトサン分解酵素の分離方法
DE2714629C2 (de)	1983-12-15	Verfahren zur Herstellung immobilisierter Enzymmischungen
JPH0327196B2 (fr)	1991-04-15