CA1036966A - High permeability cellulose fibers containing enzymes and process for the preparation thereof - Google Patents

High permeability cellulose fibers containing enzymes and process for the preparation thereof

Info

Publication number: CA1036966A
Authority: CA; Canada
Prior art keywords: enzyme; process according; solution; organic solvent; fiber
Prior art date: 1973-03-22
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

CA195,673A

Other languages

English (en)

French (fr)

Inventor

Dino Dinelli

Francesco Bartoli

Silvio Gulinelli

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

SnamProgetti SpA

Original Assignee

SnamProgetti SpA

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.)

1973-03-22

Filing date

1974-03-21

Publication date

1978-08-22

1974-03-21 Application filed by SnamProgetti SpA filed Critical SnamProgetti SpA

1978-08-22 Application granted granted Critical

1978-08-22 Publication of CA1036966A publication Critical patent/CA1036966A/en

Status Expired legal-status Critical Current

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
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
- D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
- D01F2/08—Composition of the spinning solution or the bath
- D01F2/10—Addition to the spinning solution or spinning bath of substances which exert their effect equally well in either

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (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)
Textile Engineering (AREA)
Biotechnology (AREA)
Biomedical Technology (AREA)
General Engineering & Computer Science (AREA)
General Health & Medical Sciences (AREA)
Dispersion Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Microbiology (AREA)
Chemical Or Physical Treatment Of Fibers (AREA)
Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Artificial Filaments (AREA)
Medicinal Preparation (AREA)
Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

CA195,673A 1973-03-22 1974-03-21 High permeability cellulose fibers containing enzymes and process for the preparation thereof Expired CA1036966A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT21944/73A IT987038B (it)	1973-03-22	1973-03-22	Fibre cellulosiche ad alta per meabilita contenenti enzini e procedimento per la loro prepa razione

Publications (1)

Publication Number	Publication Date
CA1036966A true CA1036966A (en)	1978-08-22

Family

ID=11189179

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA195,673A Expired CA1036966A (en)	1973-03-22	1974-03-21	High permeability cellulose fibers containing enzymes and process for the preparation thereof

Country Status (29)

Country	Link
JP (1)	JPS5438657B2 (da)
AR (1)	AR201575A1 (da)
AT (1)	AT324265B (da)
BE (1)	BE812571A (da)
BR (1)	BR7402308D0 (da)
CA (1)	CA1036966A (da)
CH (1)	CH617719A5 (da)
CS (1)	CS193502B2 (da)
DD (1)	DD110310A5 (da)
DK (1)	DK140146B (da)
EG (1)	EG11444A (da)
ES (1)	ES424884A1 (da)
FR (1)	FR2222383B1 (da)
GB (1)	GB1453744A (da)
HU (1)	HU171038B (da)
IE (1)	IE40379B1 (da)
IL (1)	IL44510A (da)
IN (1)	IN139465B (da)
IT (1)	IT987038B (da)
LU (1)	LU69676A1 (da)
NL (1)	NL174164B (da)
NO (1)	NO138450C (da)
PL (1)	PL88670B1 (da)
RO (1)	RO86222B (da)
SE (1)	SE400974B (da)
SU (1)	SU620218A4 (da)
TR (1)	TR17899A (da)
YU (1)	YU35630B (da)
ZA (1)	ZA741842B (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1207172B (it) *	1979-02-15	1989-05-17	Anic Spa	Processo per la preparazione dicorpi microporosi inglobanti uno o piu' agenti attivi.
JPS55135591A (en) *	1979-04-09	1980-10-22	Mitsubishi Rayon Co Ltd	Preparation of fixed microorganism
GB2189809A (en) *	1986-05-03	1987-11-04	Michael Storey Otterburn	Immobilized biological material
EP0799894B1 (de) *	1996-02-09	2004-05-19	Degussa AG	Verfahren zur Herstellung von (S)-Cyanhydrinen

1973
- 1973-03-22 IT IT21944/73A patent/IT987038B/it active
1974
- 1974-03-12 TR TR17899A patent/TR17899A/xx unknown
- 1974-03-15 GB GB1173974A patent/GB1453744A/en not_active Expired
- 1974-03-15 IE IE570/74A patent/IE40379B1/xx unknown
- 1974-03-16 EG EG76/74A patent/EG11444A/xx active
- 1974-03-18 YU YU730/74A patent/YU35630B/xx unknown
- 1974-03-18 NL NLAANVRAGE7403628,A patent/NL174164B/xx not_active IP Right Cessation
- 1974-03-19 RO RO78089A patent/RO86222B/ro unknown
- 1974-03-20 BE BE142225A patent/BE812571A/xx not_active IP Right Cessation
- 1974-03-20 IN IN608/CAL/74A patent/IN139465B/en unknown
- 1974-03-20 NO NO740994A patent/NO138450C/no unknown
- 1974-03-20 HU HU74SA00002611A patent/HU171038B/hu unknown
- 1974-03-20 FR FR7409503A patent/FR2222383B1/fr not_active Expired
- 1974-03-20 DD DD177300A patent/DD110310A5/xx unknown
- 1974-03-21 CA CA195,673A patent/CA1036966A/en not_active Expired
- 1974-03-21 AT AT234574A patent/AT324265B/de not_active IP Right Cessation
- 1974-03-21 LU LU69676A patent/LU69676A1/xx unknown
- 1974-03-21 PL PL1974169703A patent/PL88670B1/pl unknown
- 1974-03-21 ZA ZA00741842A patent/ZA741842B/xx unknown
- 1974-03-21 AR AR252890A patent/AR201575A1/es active
- 1974-03-21 CH CH396474A patent/CH617719A5/it not_active IP Right Cessation
- 1974-03-21 SU SU742006550A patent/SU620218A4/ru active
- 1974-03-21 DK DK157374AA patent/DK140146B/da not_active IP Right Cessation
- 1974-03-22 CS CS742101A patent/CS193502B2/cs unknown
- 1974-03-22 ES ES424884A patent/ES424884A1/es not_active Expired
- 1974-03-22 BR BR2308/74A patent/BR7402308D0/pt unknown
- 1974-03-22 JP JP3158974A patent/JPS5438657B2/ja not_active Expired
- 1974-03-22 SE SE7403922A patent/SE400974B/xx unknown
- 1974-03-27 IL IL44510A patent/IL44510A/en unknown

Also Published As

Publication number	Publication date
ZA741842B (en)	1975-03-26
HU171038B (hu)	1977-10-28
GB1453744A (en)	1976-10-27
AR201575A1 (es)	1975-03-31
TR17899A (tr)	1976-11-01
NL174164B (nl)	1983-12-01
PL88670B1 (da)	1976-09-30
RO86222B (ro)	1985-03-31
AU6649974A (en)	1975-09-11
DD110310A5 (da)	1974-12-12
DE2414035A1 (de)	1974-10-03
DK140146B (da)	1979-06-25
FR2222383B1 (da)	1977-10-07
NO740994L (no)	1974-09-24
CS193502B2 (en)	1979-10-31
IE40379L (en)	1974-09-22
NO138450B (no)	1978-05-29
NL7403628A (da)	1974-09-24
BR7402308D0 (pt)	1974-11-19
BE812571A (fr)	1974-07-15
SU620218A4 (ru)	1978-08-15
DE2414035B2 (de)	1976-03-25
AT324265B (de)	1975-08-25
LU69676A1 (da)	1974-07-17
FR2222383A1 (da)	1974-10-18
NO138450C (no)	1978-09-06
YU35630B (en)	1981-04-30
YU73074A (en)	1980-09-25
CH617719A5 (en)	1980-06-13
IE40379B1 (en)	1979-05-23
SE400974B (sv)	1978-04-17
IN139465B (da)	1976-06-19
IT987038B (it)	1975-02-20
JPS5438657B2 (da)	1979-11-22
DK140146C (da)	1979-11-26
IL44510A0 (en)	1974-06-30
RO86222A (ro)	1985-03-15
IL44510A (en)	1977-03-31
EG11444A (en)	1977-09-30
ES424884A1 (es)	1976-05-16
JPS5029815A (da)	1975-03-25

Publication	Publication Date	Title
US4195175A (en)	1980-03-25	Process for the manufacture of chitosan
US3947325A (en)	1976-03-30	Preparation of high permeability cellulose fibers containing enzymes
CA1215802A (en)	1986-12-30	Procedure for dissolving cellulose carbamate
IL32406A (en)	1973-01-30	Enzyme preparations comprising a solution or dispersion of enzyme occluded in filaments of cellulose esters or synthetic polymers
DE2806674B2 (de)	1980-03-20	Immobilisierte Enzyme
CA1036966A (en)	1978-08-22	High permeability cellulose fibers containing enzymes and process for the preparation thereof
US3883394A (en)	1975-05-13	Water-insoluble penicillin acylase
US4062921A (en)	1977-12-13	Solvents for and purification of chitin
DE50007011D1 (de)	2004-08-12	Formkörper zur Pyrogenrückhaltung, Verfahren zu ihrer Herstellung und ihre Verwendung
US4460747A (en)	1984-07-17	Surface modified polymers
Beugeling et al.	1974	Antithrombin activity of a polyelectrolyte synthesized from cis‐1, 4‐polyisoprene
DD279486A1 (de)	1990-06-06	Verfahren zur aktivierung von hydroxylgruppenhaltigen polymeren verbindungen
GB1052621A (da)
EP0097281B1 (de)	1985-04-03	Verfahren zur Herstellung eines unlöslichen Biokatalysators
US4777249A (en)	1988-10-11	Crosslinked cellulose aminomethanate
WO1991009163A1 (en)	1991-06-27	Modified viscose fibres and method for their manufacture
EP1047813B1 (en)	2003-04-02	Cellulosic particles and methods of making them
US4167446A (en)	1979-09-11	Water soluble carrier-bound penicillinacylase
DE2414035C3 (de)	1976-11-11	Verfahren zum Herstellen von Enzyme einschließenden bzw. umhüllenden Fasern auf Cellulosebasis
US4076932A (en)	1978-02-28	Process for producing regenerated cellulosic articles
JPH0579309B2 (da)	1993-11-02
JPH06299407A (ja)	1994-10-25	生分解性セルロースアセテート繊維シート
DE3005633C2 (de)	1985-11-07	Verfahren zur Herstellung von perlförmigen Biokatalysatoren mit extrem empfindlicher enzymatisch aktiver Substanz
GB1572196A (en)	1980-07-23	Production of porous filaments and their uses
US1893677A (en)	1933-01-10	Purification of nitrocellulose