ES516784A0 - "procedimiento para la obtencion de fibras huecas de quitosano". - Google Patents

"procedimiento para la obtencion de fibras huecas de quitosano".

Info

Publication number: ES516784A0
Authority: ES; Spain
Prior art keywords: quitosano; procedure; obtaining; hollow fibers; coagulant
Prior art date: 1981-10-08
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.): Granted

Application number

ES516784A

Other languages

English (en)

Other versions

ES8308891A1 (es

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.)

Anic SpA

Original Assignee

Anic 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.)

1981-10-08

Filing date

1982-10-08

Publication date

1983-10-01

1982-10-08 Application filed by Anic SpA filed Critical Anic SpA

1983-10-01 Publication of ES8308891A1 publication Critical patent/ES8308891A1/es

1983-10-01 Publication of ES516784A0 publication Critical patent/ES516784A0/es

Status Granted legal-status Critical Current

Links

239000012510 hollow fiber Substances 0.000 title 1
229920001661 Chitosan Polymers 0.000 abstract 2
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 abstract 2
239000000701 coagulant Substances 0.000 abstract 2
239000000835 fiber Substances 0.000 abstract 2
239000002253 acid Substances 0.000 abstract 1
239000003513 alkali Substances 0.000 abstract 1
239000007792 gaseous phase Substances 0.000 abstract 1
235000011187 glycerol Nutrition 0.000 abstract 1
229920000642 polymer Polymers 0.000 abstract 1
238000000108 ultra-filtration Methods 0.000 abstract 1
238000002166 wet spinning Methods 0.000 abstract 1

Classifications

- 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
- D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/08—Hollow fibre membranes
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/08—Polysaccharides
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2973—Particular cross section
- Y10T428/2975—Tubular or cellular

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Textile Engineering (AREA)
Mechanical Engineering (AREA)
General Chemical & Material Sciences (AREA)
Artificial Filaments (AREA)
Separation Using Semi-Permeable Membranes (AREA)
External Artificial Organs (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Treatment Of Liquids With Adsorbents In General (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)

ES516784A 1981-10-08 1982-10-08 "procedimiento para la obtencion de fibras huecas de quitosano". Granted ES516784A0 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT24398/81A IT1144925B (it)	1981-10-08	1981-10-08	Fibre cave di chitosano e procedimento per il loro ottenimento

Publications (2)

Publication Number	Publication Date
ES8308891A1 ES8308891A1 (es)	1983-10-01
ES516784A0 true ES516784A0 (es)	1983-10-01

Family

ID=11213389

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES516784A Granted ES516784A0 (es)	1981-10-08	1982-10-08	"procedimiento para la obtencion de fibras huecas de quitosano".

Country Status (8)

Country	Link
US (1)	US4464321A (es)
EP (1)	EP0077098B1 (es)
JP (1)	JPS5875560A (es)
AT (1)	ATE18358T1 (es)
DE (1)	DE3269660D1 (es)
ES (1)	ES516784A0 (es)
IT (1)	IT1144925B (es)
NO (1)	NO823283L (es)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL8401912A (nl) *	1984-06-15	1986-01-02	Tno	Met aktieve stof beladen biodegradeerbare polymeersubstraten, geschikt voor het gecontroleerd afgeven van de aktieve stof door middel van een membraan.
SE443584B (sv) *	1985-03-07	1986-03-03	Gambro Dialysatoren	Sett att framstella en semipermeabel halfiber
US4833238A (en) *	1986-12-16	1989-05-23	E. I. Du Pont De Nemours And Company	High strength fibers from chitin derivatives
US4861527A (en) *	1986-12-16	1989-08-29	Delucca George V	High strength chitosan fibers and fabrics thereof
JPH02135134A (ja) *	1988-11-16	1990-05-24	Katokichi:Kk	水・アルコール混合液分離用膜
FI924408A0 (fi) *	1992-09-30	1992-09-30	Novasso Oy	Modifierade viskosfibrer och foerfarande foer dess framstaellning.
DE4303415C2 (de) *	1993-02-05	1997-05-28	Adolf Riedl	Emulsion enthaltend Chitosan
US7033603B2 (en) *	1999-08-06	2006-04-25	Board Of Regents The University Of Texas	Drug releasing biodegradable fiber for delivery of therapeutics
WO2001010421A1 (en) *	1999-08-06	2001-02-15	Board Of Regents, The University Of Texas System	Drug releasing biodegradable fiber implant
FR2860007A1 (fr) *	2003-09-18	2005-03-25	Europlak	Procede de filage du chitosane, dispositif de mis en oeuvre de ce procede, fil de chitosane obtenu, et utilisation dudit fil
FR2920786B1 (fr) *	2007-09-07	2010-09-10	Univ Claude Bernard Lyon	Fibres creuses, notamment multi membranaires, leur procede de preparation par filage et dispositif pour la mise en oeuvre dudit procede
WO2009035413A1 (en) *	2007-09-10	2009-03-19	National University Of Singapore	A chitosan solution and method of preparing the same
US8034396B2 (en)	2008-04-01	2011-10-11	Tyco Healthcare Group Lp	Bioadhesive composition formed using click chemistry
FR2942242B1 (fr) *	2009-02-17	2011-06-03	Laboratoire Tetra Medical	Procede d'obtention d'un element longiforme de polysaccharide, notamment un fil de chitosane et fil de polysaccharide obtenu
EP2398519A2 (en)	2009-02-21	2011-12-28	Sofradim Production	Compounds and medical devices activated with solvophobic linkers
US8663689B2 (en)	2009-02-21	2014-03-04	Sofradim Production	Functionalized adhesive medical gel
US8968818B2 (en)	2009-02-21	2015-03-03	Covidien Lp	Medical devices having activated surfaces
EP2398941B1 (en)	2009-02-21	2016-07-13	Sofradim Production	Crosslinked fibers and method of making same by extrusion
WO2010096649A1 (en)	2009-02-21	2010-08-26	Tyco Healthcare Group Lp	Medical devices having activated surfaces
ES2415161T3 (es)	2009-02-21	2013-07-24	Sofradim Production	Dispositivo médico y procedimiento de fabricación del mismo
EP2398845B1 (en)	2009-02-21	2017-12-13	Sofradim Production	Amphiphilic compounds and self-assembling compositions made therefrom
US8535477B2 (en)	2009-02-21	2013-09-17	Sofradim Production	Medical devices incorporating functional adhesives
AU2010215194A1 (en)	2009-02-21	2011-10-13	Sofradim Production	Apparatus and method of reacting polymers passing through metal ion chelated resin matrix to produce injectable medical devices
CA2738439A1 (en)	2009-02-21	2010-08-26	Sofradim Production	Crosslinked fibers and method of making same using transition metal ions
US8968733B2 (en)	2009-02-21	2015-03-03	Sofradim Production	Functionalized surgical adhesives
US9273191B2 (en)	2009-02-21	2016-03-01	Sofradim Production	Medical devices with an activated coating
US8877170B2 (en)	2009-02-21	2014-11-04	Sofradim Production	Medical device with inflammatory response-reducing coating
US9375699B2 (en)	2009-02-21	2016-06-28	Sofradim Production	Apparatus and method of reacting polymers by exposure to UV radiation to produce injectable medical devices
AU2010215202A1 (en)	2009-02-21	2011-10-13	Covidien Lp	Crosslinked fibers and method of making same using UV radiation
US8512728B2 (en)	2009-02-21	2013-08-20	Sofradim Production	Method of forming a medical device on biological tissue
AU2011231246B2 (en)	2010-03-25	2015-05-21	Sofradim Production	Surgical fasteners and methods for sealing wounds
EP2550031B1 (en)	2010-03-25	2015-08-19	Sofradim Production	Medical devices incorporating functional adhesives
AU2011276443A1 (en)	2010-06-29	2013-01-31	Covidien Lp	Microwave-powered reactor and method for in situ forming implants
WO2012001532A2 (en)	2010-07-01	2012-01-05	Sofradim Production	Medical device with predefined activated cellular integration
AU2011284449B2 (en)	2010-07-27	2015-07-23	Sofradim Production	Polymeric fibers having tissue reactive members
CZ304651B6 (cs)	2012-05-11	2014-08-20	Contipro Biotech S.R.O.	Způsob přípravy mikrovláken, způsob výroby krytů ran, kryty ran a zařízení pro přípravu polysacharidových vláken
US9775928B2 (en)	2013-06-18	2017-10-03	Covidien Lp	Adhesive barbed filament
CN103409849B (zh) *	2013-07-15	2015-08-12	东华大学	一种以复合离子液体为溶剂制备壳聚糖中空纤维膜的方法
KR20260007372A (ko)	2023-04-06	2026-01-13	아이피 벤쳐스 게엠베하	중공 섬유

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3794731A (en) *	1972-04-21	1974-02-26	Gen Mills Inc	Protein fiber fabrication process
JPS5241797B2 (es) *	1974-04-05	1977-10-20
US4029727A (en) *	1975-04-16	1977-06-14	The University Of Delaware	Chitin films and fibers
GB1566581A (en) *	1975-12-29	1980-05-08	Nippon Zeon Co	Hollow fibres and methods of manufacturing such fibres
FR2372251A1 (fr) *	1976-11-26	1978-06-23	Rhone Poulenc Textile	Nouveau procede de filage ou mise en forme de solutions de cellulose et articles ainsi obtenus
JPS6025525B2 (ja) *	1977-09-12	1985-06-19	三菱レイヨン株式会社	中空繊維状膜及びその製造方法
US4309534A (en) *	1979-02-15	1982-01-05	University Of Delaware	Renatured chitosan and process of making same
JPS5626049A (en) *	1979-08-06	1981-03-13	Mitsubishi Rayon Co	Chitine or chitine derivative nonwoven fabric and method
JPS5661401A (en) *	1979-10-24	1981-05-26	Kureha Chem Ind Co Ltd	Novel molding compound
US4378017A (en) *	1980-03-21	1983-03-29	Kureha Kagaku Kogyo Kabushiki Kaisha	Composite material of de-N-acetylated chitin and fibrous collagen

1981
- 1981-10-08 IT IT24398/81A patent/IT1144925B/it active
1982
- 1982-09-29 NO NO823283A patent/NO823283L/no unknown
- 1982-10-06 AT AT82201242T patent/ATE18358T1/de not_active IP Right Cessation
- 1982-10-06 DE DE8282201242T patent/DE3269660D1/de not_active Expired
- 1982-10-06 EP EP82201242A patent/EP0077098B1/en not_active Expired
- 1982-10-07 US US06/433,282 patent/US4464321A/en not_active Expired - Fee Related
- 1982-10-08 JP JP57176484A patent/JPS5875560A/ja active Pending
- 1982-10-08 ES ES516784A patent/ES516784A0/es active Granted

Also Published As

Publication number	Publication date
ES8308891A1 (es)	1983-10-01
ATE18358T1 (de)	1986-03-15
IT1144925B (it)	1986-10-29
EP0077098A2 (en)	1983-04-20
US4464321A (en)	1984-08-07
NO823283L (no)	1983-04-11
EP0077098A3 (en)	1984-05-02
JPS5875560A (ja)	1983-05-07
EP0077098B1 (en)	1986-03-05
IT8124398A0 (it)	1981-10-08
DE3269660D1 (en)	1986-04-10

Publication	Publication Date	Title
DE3269660D1 (en)	1986-04-10	Hollow chitosan fibres, and the process for their preparation
IT1024071B (it)	1978-06-20	Processo per l'impregnazione di fibre tessili di polimero lineare sintetico difficilmente fusibile e fibre prparate con detto processo
GB1529493A (en)	1978-10-18	Cellulosic fibres
ATE122853T1 (de)	1995-06-15	Gelbindende zusammenstellung von flüssiger diätfasern.
SE8008813L (sv)	1981-06-18	Semipermeabel cellulosahalfiber och sett att framstella den
ES483588A1 (es)	1980-04-16	Procedimiento para preparar fibra polimera de acrilonitrilo de deseables propiedades fisicas
KR970705658A (ko)	1997-10-09	셀룰로오즈 압출물의 제조방법(process for making cellulose extrudates)
SE8006589L (sv)	1981-03-22	Cellulosaderivat
IT1107799B (it)	1985-11-25	Perfezionamento nelle fibre cave di acetato di cellulosa per reni artificiali e procedimento per la loro produzione
JPS54138617A (en)	1979-10-27	Synthetic fibers
JPS5335017A (en)	1978-04-01	Production of viscose rayon fibers
JPS536627A (en)	1978-01-21	Hollow fibers
IT7922472A0 (it)	1979-05-08	Perfezionamento nei rotori di dispositivi di filatura di fibre liberate.
JPS5296233A (en)	1977-08-12	Production of fiber for filter
JPS5414479A (en)	1979-02-02	New carbon fiber-thermoplastic resin composite and its preparation
ES464047A1 (es)	1978-09-01	Metodo de preparar una fibra de aleacion alcalina.
JPS57149509A (en)	1982-09-16	Preparation of hollow separating membrane
SE7708257L (sv)	1978-01-17	Nya cellulosalosningar och forfarande for framstellning derav
OA04894A (fr)	1980-10-31	Procédé de traitement par l'ammoniac liquide de fibres polyamidiques naturelles à structure asymétrique, telles que notamment la laine.
IT7919417A0 (it)	1979-01-18	Processo per la preparazione di fili, fibre e fogli secondo il processo alla viscosa.
JPS5263422A (en)	1977-05-25	Production of hollow cuprammonium cellulose fiber
GB1369138A (en)	1974-10-02	Dignostic agent
JPS5225118A (en)	1977-02-24	High shrinkage copolyester fiber and its preparation
IT7825958A0 (it)	1978-07-21	Procedimento per la preparazione di coloranti solubili nei solventi di filatura dei polimeri impiegati nella produzione di fibre e coloranti ottenuti.
JPS5536335A (en)	1980-03-13	Production of hollow fiber