DD142842A5 - Verfahren zur herstellung von biovertraeglichen materialien - Google Patents

Verfahren zur herstellung von biovertraeglichen materialien Download PDF

Info

Publication number
DD142842A5
DD142842A5 DD79212190A DD21219079A DD142842A5 DD 142842 A5 DD142842 A5 DD 142842A5 DD 79212190 A DD79212190 A DD 79212190A DD 21219079 A DD21219079 A DD 21219079A DD 142842 A5 DD142842 A5 DD 142842A5
Authority
DD
German Democratic Republic
Prior art keywords
materials
temperature
polyamide
nylon
biocompatible
Prior art date
Application number
DD79212190A
Other languages
German (de)
English (en)
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 DD142842A5 publication Critical patent/DD142842A5/de

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)
DD79212190A 1978-04-12 1979-04-12 Verfahren zur herstellung von biovertraeglichen materialien DD142842A5 (de)

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 (1)

Publication Number Publication Date
DD142842A5 true DD142842A5 (de) 1980-07-16

Family

ID=11193262

Family Applications (1)

Application Number Title Priority Date Filing Date
DD79212190A DD142842A5 (de) 1978-04-12 1979-04-12 Verfahren zur herstellung von biovertraeglichen materialien

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
WO1986000020A1 (en) * 1984-06-14 1986-01-03 Bioresearch Inc. Composite surgical sutures
DE3582926D1 (de) * 1984-10-29 1991-06-27 Memtec Ltd Verfahren zur herstellung von polyamidtraegern, die zur reaktion mit antikoerpern und enzymen faehig sind, und die so hergestellten traeger.
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
KR20090093932A (ko) * 2006-12-18 2009-09-02 유니띠까 가부시키가이샤 2축 연신 폴리아미드 수지 필름 및 그 제조방법

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE455654A (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
YU86179A (en) 1983-12-31
SE7903262L (sv) 1979-10-13
AU4573379A (en) 1979-10-18
NL174650C (nl) 1984-07-16
NO791164L (no) 1979-10-15
FR2422697A1 (fr) 1979-11-09
DK140479A (da) 1979-10-13
DE2914018B2 (de) 1981-05-14
NO147232B (no) 1982-11-22
ZA791652B (en) 1980-04-30
DE2914018A1 (de) 1979-10-31
IL57027A (en) 1982-09-30
BE875500A (fr) 1979-10-11
NO147232C (no) 1983-03-02
NL7902923A (nl) 1979-10-16
IT7822222A0 (it) 1978-04-12
NL174650B (nl) 1984-02-16
JPS54137096A (en) 1979-10-24
LU81140A1 (fr) 1979-06-19
IL57027A0 (en) 1979-07-25
HU180522B (en) 1983-03-28
AU526718B2 (en) 1983-01-27
US4336357A (en) 1982-06-22
FR2422697B1 (it) 1983-10-28
GB2018791B (en) 1983-02-09
CA1117696A (en) 1982-02-02
GB2018791A (en) 1979-10-24
DE2914018C3 (de) 1982-04-22
CS226004B2 (en) 1984-03-19
CH638821A5 (it) 1983-10-14
IT1095574B (it) 1985-08-10

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