IT1095574B - Procedimento per la preparazione di materiali biocompatibili di natura poliammidica e manufatti cosi'ottenuti - Google Patents

Procedimento per la preparazione di materiali biocompatibili di natura poliammidica e manufatti cosi'ottenuti

Info

Publication number
IT1095574B
IT1095574B IT22222/78A IT2222278A IT1095574B IT 1095574 B IT1095574 B IT 1095574B IT 22222/78 A IT22222/78 A IT 22222/78A IT 2222278 A IT2222278 A IT 2222278A IT 1095574 B IT1095574 B IT 1095574B
Authority
IT
Italy
Prior art keywords
manufactures
procedure
preparation
biocompatible materials
polyamide
Prior art date
Application number
IT22222/78A
Other languages
English (en)
Other versions
IT7822222A0 (it
Inventor
Francesco Bartoli
Walter Marconi
Franco Morisi
Francesco Pittalis
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.)
Filing date
Publication date
Application filed by Snam Progetti filed Critical Snam Progetti
Publication of IT7822222A0 publication Critical patent/IT7822222A0/it
Priority to IT22222/78A priority Critical patent/IT1095574B/it
Priority to AU45733/79A priority patent/AU526718B2/en
Priority to DK140479A priority patent/DK140479A/da
Priority to NO791164A priority patent/NO147232C/no
Priority to CH325779A priority patent/CH638821A5/it
Priority to ZA791652A priority patent/ZA791652B/xx
Priority to DE2914018A priority patent/DE2914018C3/de
Priority to IL57027A priority patent/IL57027A/xx
Priority to GB7912612A priority patent/GB2018791B/en
Priority to CA000325378A priority patent/CA1117696A/en
Priority to BE0/194545A priority patent/BE875500A/xx
Priority to HU79SA3174A priority patent/HU180522B/hu
Priority to YU00861/79A priority patent/YU86179A/xx
Priority to LU81140A priority patent/LU81140A1/xx
Priority to SE7903262A priority patent/SE7903262L/xx
Priority to FR7909218A priority patent/FR2422697A1/fr
Priority to NLAANVRAGE7902923,A priority patent/NL174650C/xx
Priority to DD79212190A priority patent/DD142842A5/de
Priority to CS792518A priority patent/CS226004B2/cs
Priority to JP4369079A priority patent/JPS54137096A/ja
Priority to US06/172,957 priority patent/US4336357A/en
Application granted granted Critical
Publication of IT1095574B publication Critical patent/IT1095574B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/12—Chemical modification
    • C08J7/14—Chemical modification with acids, their salts or anhydrides
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L33/00—Antithrombogenic treatment of surgical articles, e.g. sutures, catheters, prostheses, or of articles for the manipulation or conditioning of blood; Materials for such treatment
    • A61L33/0076—Chemical modification of the substrate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/48—Polymers modified by chemical after-treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S128/00—Surgery
    • Y10S128/03—Heart-lung

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Surgery (AREA)
  • Hematology (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Materials For Medical Uses (AREA)
  • Prostheses (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polyamides (AREA)
IT22222/78A 1978-04-12 1978-04-12 Procedimento per la preparazione di materiali biocompatibili di natura poliammidica e manufatti cosi'ottenuti IT1095574B (it)

Priority Applications (21)

Application Number Priority Date Filing Date Title
IT22222/78A IT1095574B (it) 1978-04-12 1978-04-12 Procedimento per la preparazione di materiali biocompatibili di natura poliammidica e manufatti cosi'ottenuti
AU45733/79A AU526718B2 (en) 1978-04-12 1979-04-03 Producing biocompatible materials of a polyamide type
DK140479A DK140479A (da) 1978-04-12 1979-04-05 Fremgangsmaade til fremstilling af biokompatible materialer af polyamidtype og herved vundne artikler
NO791164A NO147232C (no) 1978-04-12 1979-04-06 Fremgangsmaate for aa forbedre den biologiske taalbarhet av polyamidimplanteringsproteser
CH325779A CH638821A5 (it) 1978-04-12 1979-04-06 Procedimento per la preparazione di materiali biocompatibili di natura poliammidica e manufatti cosi ottenuti.
ZA791652A ZA791652B (en) 1978-04-12 1979-04-06 Process for producing biocompatible materials of a polyamide and articles obtaining thereby
DE2914018A DE2914018C3 (de) 1978-04-12 1979-04-06 Verwendung von Polyamidmaterialien als bioverträgliche Materialien
IL57027A IL57027A (en) 1978-04-12 1979-04-09 Biocompatible polyamide articles and process for their preparation
GB7912612A GB2018791B (en) 1978-04-12 1979-04-10 Process for producing biocompatible materials of a polyamide type and products obtained thereby
BE0/194545A BE875500A (fr) 1978-04-12 1979-04-11 Procede de production de matieres biocompatibles de type polyamide et articles obtenus a partir de celles-ci
CA000325378A CA1117696A (en) 1978-04-12 1979-04-11 Process for producing biocompatible materials of a polyamide type and articles obtained thereby
HU79SA3174A HU180522B (en) 1978-04-12 1979-04-11 Method for producing biocompatible polyamides
YU00861/79A YU86179A (en) 1978-04-12 1979-04-11 Process for obtaining a biocompatible material of the polyamide type
LU81140A LU81140A1 (fr) 1978-04-12 1979-04-11 Procede de production de matieres biocompatibles de type polyamide et articles obtenus a partir de celles-ci
SE7903262A SE7903262L (sv) 1978-04-12 1979-04-11 Forfarande for framstellning av biokompatibla material
FR7909218A FR2422697A1 (fr) 1978-04-12 1979-04-11 Procede de production de matieres biocompatibles de type polyamide et articles obtenus a partir de celles-ci
NLAANVRAGE7902923,A NL174650C (nl) 1978-04-12 1979-04-12 Werkwijze voor de vervaardiging van biologisch verdraagbare materialen van polyamiden, en hiermee verkregen voortbrengsels.
DD79212190A DD142842A5 (de) 1978-04-12 1979-04-12 Verfahren zur herstellung von biovertraeglichen materialien
CS792518A CS226004B2 (en) 1978-04-12 1979-04-12 Haemo-compatible material
JP4369079A JPS54137096A (en) 1978-04-12 1979-04-12 Preparation of biologically compatible material
US06/172,957 US4336357A (en) 1978-04-12 1980-07-28 Superficially hydrolyzed biocompatible polyamide material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22222/78A IT1095574B (it) 1978-04-12 1978-04-12 Procedimento per la preparazione di materiali biocompatibili di natura poliammidica e manufatti cosi'ottenuti

Publications (2)

Publication Number Publication Date
IT7822222A0 IT7822222A0 (it) 1978-04-12
IT1095574B true IT1095574B (it) 1985-08-10

Family

ID=11193262

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22222/78A IT1095574B (it) 1978-04-12 1978-04-12 Procedimento per la preparazione di materiali biocompatibili di natura poliammidica e manufatti cosi'ottenuti

Country Status (21)

Country Link
US (1) US4336357A (it)
JP (1) JPS54137096A (it)
AU (1) AU526718B2 (it)
BE (1) BE875500A (it)
CA (1) CA1117696A (it)
CH (1) CH638821A5 (it)
CS (1) CS226004B2 (it)
DD (1) DD142842A5 (it)
DE (1) DE2914018C3 (it)
DK (1) DK140479A (it)
FR (1) FR2422697A1 (it)
GB (1) GB2018791B (it)
HU (1) HU180522B (it)
IL (1) IL57027A (it)
IT (1) IT1095574B (it)
LU (1) LU81140A1 (it)
NL (1) NL174650C (it)
NO (1) NO147232C (it)
SE (1) SE7903262L (it)
YU (1) YU86179A (it)
ZA (1) ZA791652B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0182784A1 (en) * 1984-06-14 1986-06-04 Bioresearch Inc. Composite surgical sutures
EP0203095B1 (en) * 1984-10-29 1991-05-22 Memtec Limited Process of preparing polyamide supports capable of reaction with antibodies and enzymes and supports produced thereby.
DE4120723A1 (de) * 1991-06-22 1992-12-24 Basf Ag Verfahren zur oberflaechenbehandlung von polyamid-formkoerpern und danach erhaltene formkoerper
US6547768B2 (en) 2000-12-14 2003-04-15 Cordis Corporation Medical devices with reduced friction polyamides, and method
ES2551309T3 (es) * 2006-12-18 2015-11-18 Unitika Ltd. Película de resina de poliamida orientada biaxialmente y método para la producción de la misma

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE452234A (it) * 1941-07-10
GB670693A (en) * 1947-10-10 1952-04-23 Edward Erlick Verdiers Treatment of waste fibrous materials of synthetic origin
GB734493A (en) * 1951-05-08 1955-08-03 Raduner & Co Ag Improvements in or relating to a process of improving synthetic polyamide fibre materials
US2876524A (en) * 1954-12-08 1959-03-10 Univ Minnesota Method of altering the physical characteristics of linear condensation polymers withanhydrous hydrogen halide gas
US3075823A (en) * 1957-08-21 1963-01-29 Univ Minnesota Method of treating water-insoluble linear polyamide condensation polymers with anhydrous hydrogen halide gas and then moisture to hydrolyze the polyamide surface
US3011915A (en) * 1958-03-17 1961-12-05 Capskar Inc Method of coating cloth with a nylon solution
US3060550A (en) * 1959-03-27 1962-10-30 American Enka Corp Treatment of polyamides
NL299806A (it) * 1962-11-07
AT237903B (de) * 1963-02-12 1965-01-11 Leuna Werke Veb Verfahren zur Verminderung der relativen Viskosität von durch alkalische Polymerisation hergestellten Polyamiden
CH1373768D (it) * 1967-04-24
CA953054A (en) * 1970-06-05 1974-08-20 Fmc Corporation Method of forming structures from microcrystalline collagen
FR2098753A5 (it) * 1970-07-15 1972-03-10 Inst Bezinovoi
IL42516A (en) * 1973-06-15 1976-11-30 Mordechai Sokolovsky Polyamides are converted by aldehyde and isonitrile groups and a process for their preparation
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

Also Published As

Publication number Publication date
JPS54137096A (en) 1979-10-24
IT7822222A0 (it) 1978-04-12
AU526718B2 (en) 1983-01-27
HU180522B (en) 1983-03-28
IL57027A (en) 1982-09-30
NL7902923A (nl) 1979-10-16
GB2018791A (en) 1979-10-24
YU86179A (en) 1983-12-31
CH638821A5 (it) 1983-10-14
DK140479A (da) 1979-10-13
NO147232C (no) 1983-03-02
LU81140A1 (fr) 1979-06-19
NO147232B (no) 1982-11-22
FR2422697A1 (fr) 1979-11-09
ZA791652B (en) 1980-04-30
IL57027A0 (en) 1979-07-25
DE2914018A1 (de) 1979-10-31
DE2914018C3 (de) 1982-04-22
GB2018791B (en) 1983-02-09
DE2914018B2 (de) 1981-05-14
BE875500A (fr) 1979-10-11
US4336357A (en) 1982-06-22
SE7903262L (sv) 1979-10-13
CA1117696A (en) 1982-02-02
NL174650B (nl) 1984-02-16
NO791164L (no) 1979-10-15
AU4573379A (en) 1979-10-18
DD142842A5 (de) 1980-07-16
CS226004B2 (en) 1984-03-19
FR2422697B1 (it) 1983-10-28
NL174650C (nl) 1984-07-16

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