DD142897A5 - Verwendung von fasern mit poroeser struktur - Google Patents

Verwendung von fasern mit poroeser struktur Download PDF

Info

Publication number: DD142897A5
Authority: DD; German Democratic Republic
Prior art keywords: porous structure; fibers; item; cellulose; porous
Prior art date: 1976-12-23

Application number

DD77212117A

Other languages

German (de)

English (en)

Inventor

Gregorio Francesco Di

Silvio Gulinelli

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.)

1976-12-23

Filing date

1977-12-21

Publication date

1980-07-16

1977-12-21 Application filed by Snam Progetti filed Critical Snam Progetti

1980-07-16 Publication of DD142897A5 publication Critical patent/DD142897A5/de

Links

239000000835 fiber Substances 0.000 title claims description 42
229920000642 polymer Polymers 0.000 claims description 19
239000000203 mixture Substances 0.000 claims description 17
239000000758 substrate Substances 0.000 claims description 15
108090000790 Enzymes Proteins 0.000 claims description 14
102000004190 Enzymes Human genes 0.000 claims description 14
238000009987 spinning Methods 0.000 claims description 12
239000000463 material Substances 0.000 claims description 8
229920002678 cellulose Polymers 0.000 claims description 7
102000004169 proteins and genes Human genes 0.000 claims description 6
108090000623 proteins and genes Proteins 0.000 claims description 6
239000000126 substance Substances 0.000 claims description 6
239000001913 cellulose Substances 0.000 claims description 5
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
PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 4
239000003054 catalyst Substances 0.000 claims description 4
229920001577 copolymer Polymers 0.000 claims description 4
BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 3
239000003153 chemical reaction reagent Substances 0.000 claims description 3
238000004090 dissolution Methods 0.000 claims description 3
238000005342 ion exchange Methods 0.000 claims description 3
229920000728 polyester Polymers 0.000 claims description 3
SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 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 description 2
NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 2
CBECDWUDYQOTSW-UHFFFAOYSA-N 2-ethylbut-3-enal Chemical compound CCC(C=C)C=O CBECDWUDYQOTSW-UHFFFAOYSA-N 0.000 claims description 2
NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 2
GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 claims description 2
239000004952 Polyamide Substances 0.000 claims description 2
239000004642 Polyimide Substances 0.000 claims description 2
229920003086 cellulose ether Polymers 0.000 claims description 2
239000002738 chelating agent Substances 0.000 claims description 2
239000002532 enzyme inhibitor Substances 0.000 claims description 2
150000002170 ethers Chemical class 0.000 claims description 2
239000007788 liquid Substances 0.000 claims description 2
238000002074 melt spinning Methods 0.000 claims description 2
JTHNLKXLWOXOQK-UHFFFAOYSA-N n-propyl vinyl ketone Natural products CCCC(=O)C=C JTHNLKXLWOXOQK-UHFFFAOYSA-N 0.000 claims description 2
229920001220 nitrocellulos Polymers 0.000 claims description 2
229920002647 polyamide Polymers 0.000 claims description 2
229920006149 polyester-amide block copolymer Polymers 0.000 claims description 2
229920001721 polyimide Polymers 0.000 claims description 2
229920001184 polypeptide Polymers 0.000 claims description 2
108090000765 processed proteins & peptides Proteins 0.000 claims description 2
102000004196 processed proteins & peptides Human genes 0.000 claims description 2
229920001567 vinyl ester resin Polymers 0.000 claims description 2
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 2
238000004519 manufacturing process Methods 0.000 claims 2
241000287107 Passer Species 0.000 claims 1
238000000578 dry spinning Methods 0.000 claims 1
125000005395 methacrylic acid group Chemical group 0.000 claims 1
239000007787 solid Substances 0.000 claims 1
238000005063 solubilization Methods 0.000 claims 1
230000007928 solubilization Effects 0.000 claims 1
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 41
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 21
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
235000011187 glycerol Nutrition 0.000 description 16
239000000243 solution Substances 0.000 description 15
WUBBRNOQWQTFEX-UHFFFAOYSA-N 4-aminosalicylic acid Chemical compound NC1=CC=C(C(O)=O)C(O)=C1 WUBBRNOQWQTFEX-UHFFFAOYSA-N 0.000 description 12
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
230000000694 effects Effects 0.000 description 12
238000006243 chemical reaction Methods 0.000 description 10
238000003756 stirring Methods 0.000 description 9
239000008363 phosphate buffer Substances 0.000 description 8
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
229920002284 Cellulose triacetate Polymers 0.000 description 6
YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
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 6
238000005406 washing Methods 0.000 description 6
238000010828 elution Methods 0.000 description 5
238000000034 method Methods 0.000 description 5
239000000047 product Substances 0.000 description 5
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
239000013065 commercial product Substances 0.000 description 4
238000001035 drying Methods 0.000 description 4
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 4
238000002360 preparation method Methods 0.000 description 4
102000004142 Trypsin Human genes 0.000 description 3
108090000631 Trypsin Proteins 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
229910052757 nitrogen Inorganic materials 0.000 description 3
KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 3
239000012588 trypsin Substances 0.000 description 3
WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 2
AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-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
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 2
230000002255 enzymatic effect Effects 0.000 description 2
238000002523 gelfiltration Methods 0.000 description 2
239000011159 matrix material Substances 0.000 description 2
238000005259 measurement Methods 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
239000002861 polymer material Substances 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
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
VOQPQBGCWBEYEV-AWEZNQCLSA-N (S)-1-(4-bromoacetamidobenzyl)EDTA Chemical group OC(=O)CN(CC(O)=O)C[C@@H](N(CC(O)=O)CC(O)=O)CC1=CC=C(NC(=O)CBr)C=C1 VOQPQBGCWBEYEV-AWEZNQCLSA-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
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
229920002307 Dextran Polymers 0.000 description 1
101100285518 Drosophila melanogaster how gene Proteins 0.000 description 1
241000588724 Escherichia coli Species 0.000 description 1
239000000020 Nitrocellulose Substances 0.000 description 1
FJWGYAHXMCUOOM-QHOUIDNNSA-N [(2s,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6s)-4,5-dinitrooxy-2-(nitrooxymethyl)-6-[(2r,3r,4s,5r,6s)-4,5,6-trinitrooxy-2-(nitrooxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-3,5-dinitrooxy-6-(nitrooxymethyl)oxan-4-yl] nitrate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O)O[C@H]1[C@@H]([C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@@H](CO[N+]([O-])=O)O1)O[N+]([O-])=O)CO[N+](=O)[O-])[C@@H]1[C@@H](CO[N+]([O-])=O)O[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O FJWGYAHXMCUOOM-QHOUIDNNSA-N 0.000 description 1
238000002835 absorbance Methods 0.000 description 1
230000004913 activation Effects 0.000 description 1
230000003197 catalytic effect Effects 0.000 description 1
238000006911 enzymatic reaction Methods 0.000 description 1
238000001914 filtration Methods 0.000 description 1
230000005484 gravity Effects 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
239000000155 melt Substances 0.000 description 1
125000005397 methacrylic acid ester group Chemical group 0.000 description 1
KAOMIKSYDXLMCD-NSHDSACASA-N methyl (2s)-2-benzamido-5-(diaminomethylideneamino)pentanoate Chemical compound NC(N)=NCCC[C@@H](C(=O)OC)NC(=O)C1=CC=CC=C1 KAOMIKSYDXLMCD-NSHDSACASA-N 0.000 description 1
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
230000007935 neutral effect Effects 0.000 description 1
239000000575 pesticide Substances 0.000 description 1
229960003424 phenylacetic acid Drugs 0.000 description 1
239000003279 phenylacetic acid Substances 0.000 description 1
108700004370 poly-gamma-methylglutamate Proteins 0.000 description 1
229920000915 polyvinyl chloride Polymers 0.000 description 1
239000004800 polyvinyl chloride Substances 0.000 description 1
239000011148 porous material Substances 0.000 description 1
238000010992 reflux Methods 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
229910000029 sodium carbonate Inorganic materials 0.000 description 1
235000010288 sodium nitrite Nutrition 0.000 description 1
239000012258 stirred mixture Substances 0.000 description 1
239000004753 textile Substances 0.000 description 1
210000003934 vacuole Anatomy 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)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Manufacturing & Machinery (AREA)
Genetics & Genomics (AREA)
Analytical Chemistry (AREA)
Zoology (AREA)
Wood Science & Technology (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Bioinformatics & Cheminformatics (AREA)
Microbiology (AREA)
General Health & Medical Sciences (AREA)
Biomedical Technology (AREA)
Textile Engineering (AREA)
General Chemical & Material Sciences (AREA)
Biochemistry (AREA)
General Engineering & Computer Science (AREA)
Biotechnology (AREA)
Artificial Filaments (AREA)
Peptides Or Proteins (AREA)
Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (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)

DD77212117A 1976-12-23 1977-12-21 Verwendung von fasern mit poroeser struktur DD142897A5 (de)

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
DD142897A5 true DD142897A5 (de)	1980-07-16

Family

ID=11232128

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DD77212117A DD142897A5 (de)	1976-12-23	1977-12-21	Verwendung von fasern mit poroeser struktur
DD77202853A DD136856A5 (de)	1976-12-23	1977-12-21	Verfahren zur herstellung von fasern mit poroeser struktur

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
DD77202853A DD136856A5 (de)	1976-12-23	1977-12-21	Verfahren zur herstellung von fasern mit poroeser struktur

Country Status (18)

Country	Link
JP (1)	JPS5381718A (da)
AU (1)	AU509081B2 (da)
BE (1)	BE862287A (da)
CH (1)	CH636381A5 (da)
CS (1)	CS208154B2 (da)
DD (2)	DD142897A5 (da)
DE (1)	DE2757787B2 (da)
DK (1)	DK575677A (da)
FR (1)	FR2375280A1 (da)
GB (1)	GB1572196A (da)
HU (1)	HU177739B (da)
IT (1)	IT1065294B (da)
LU (1)	LU78740A1 (da)
NL (1)	NL7714212A (da)
NO (1)	NO774403L (da)
SE (1)	SE432113B (da)
YU (1)	YU299777A (da)
ZA (1)	ZA776996B (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE342820A (da) *	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 (da) *	1972-05-10	1974-02-01
JPS554842B2 (da) *	1972-06-30	1980-02-01
CH586726A5 (da) *	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 NL NL7714212A patent/NL7714212A/xx not_active Application Discontinuation
- 1977-12-21 LU LU78740A patent/LU78740A1/xx unknown
- 1977-12-21 DD DD77212117A patent/DD142897A5/de unknown
- 1977-12-21 DD DD77202853A patent/DD136856A5/xx unknown
- 1977-12-21 NO NO774403A patent/NO774403L/no unknown
- 1977-12-22 FR FR7738885A patent/FR2375280A1/fr active Granted
- 1977-12-22 SE SE7714702A patent/SE432113B/sv unknown
- 1977-12-22 DK DK575677A patent/DK575677A/da not_active Application Discontinuation
- 1977-12-22 HU HU77SA3083A patent/HU177739B/hu unknown
- 1977-12-23 DE DE2757787A patent/DE2757787B2/de not_active Ceased
- 1977-12-23 BE BE183815A patent/BE862287A/xx not_active IP Right Cessation
- 1977-12-23 JP JP15460777A patent/JPS5381718A/ja active Pending

Also Published As

Publication number	Publication date
JPS5381718A (en)	1978-07-19
AU509081B2 (en)	1980-04-17
CS208154B2 (en)	1981-08-31
GB1572196A (en)	1980-07-23
CH636381A5 (en)	1983-05-31
DE2757787A1 (de)	1978-06-29
NO774403L (no)	1978-06-26
DE2757787B2 (de)	1979-08-16
AU3099377A (en)	1979-06-28
NL7714212A (nl)	1978-06-27
BE862287A (fr)	1978-06-23
DD136856A5 (de)	1979-08-01
FR2375280B1 (da)	1981-06-19
FR2375280A1 (fr)	1978-07-21
LU78740A1 (da)	1978-04-17
SE7714702L (sv)	1978-06-24
ZA776996B (en)	1978-09-27
DK575677A (da)	1978-06-24
HU177739B (en)	1981-12-28
YU299777A (en)	1982-08-31
IT1065294B (it)	1985-02-25
SE432113B (sv)	1984-03-19

Publication	Publication Date	Title
DE1932426C3 (de)	1975-03-06	Geformte Enzymkörper und Verfahren zu ihrer Herstellung
DE2257697C3 (de)	1978-09-28	Poröser Celluloseacetatsymmetrie-Membranfilter und Verfahren zu seiner Herstellung
DE3342823C2 (da)	1988-07-28
DE69816768T2 (de)	2004-03-11	Cellulose Mikrokugeln und Verfahren zu deren Herstellung
DE69804256T2 (de)	2002-11-21	Durchsichtiges Zellulosehydrogel und dessen Verwendung
DE3220376A1 (de)	1983-12-01	Membranfilter fuer mikrofiltration und verfahren zu seiner herstellung
DE3723897A1 (de)	1989-01-26	Cellulosederivate und daraus hergestellte fasern und membranen
DE3432143C2 (de)	1987-05-14	Verfahren zur Einkapselung eines einzuhüllenden Materials und so hergestellte Kapseln
DE69119810T2 (de)	1996-09-19	Pyrogensorbentmittel
DE2603698C2 (de)	1984-07-12	Verfahren zum Immobilisieren eines Enzyms auf einem Träger
CH651579A5 (de)	1985-09-30	Verfahren zum selektiven zerstoeren einer permeablen membran.
CH675214A5 (da)	1990-09-14
DE2364628A1 (de)	1975-06-26	Hydrophilierte gebilde aus wasserunloeslichen polymeren
EP0047962B1 (de)	1985-12-04	Verfahren zur Herstellung von quellfähigen Fäden, Fasern und geformten Gebilden aus Acrylpolymeren sowie die dabei erhaltenen Produkte
DE3515461A1 (de)	1986-01-02	Kunststoffmischfaser
DE68921431T2 (de)	1995-06-29	Poröse Oberflächen-hydratisierte Substrate aus Polyacrylnitril, wie Perlderivate, Verfahren zu deren Herstellung und Verfahren zur Verwendung.
DE2757787A1 (de)	1978-06-29	Verfahren zur herstellung von fasern mit poroeser struktur, die dabei erhaltenen produkte und deren verwendung
DE2625028C3 (de)	1979-01-18	Verfahren zur Herstellung von Komplexbildner in eingeschlossener Form enthaltenden Fäden
DE3590071C2 (de)	1988-05-05	Verfahren zur Herstellung von Kapseln
EP0550879B1 (de)	1997-03-12	Verfahren zum Beschichten cellulosischer Membranen
DD149075A5 (de)	1981-06-24	Verfahren zur herstellung von mikroporoesen koerpern,die ein oder mehrere aktive mittel einschliessen
DE69024552T2 (de)	1996-05-15	Feuchtigkeitsabsorbierende Zusammensetzung auf Polyurethanbasis, besonders geeignet zur Herstellung von Kunstleder und ähnlichem sowie Verfahren zu ihrer Herstellung
DE1469519C3 (da)	1973-10-31
DE3928934C1 (da)	1990-10-11
DE2232972A1 (de)	1973-01-18	Verfahren zum modifizieren von formkoerpern aus polyaminosaeuren