GB1562442A - Process for the heparination of quaternary ammonium polymers - Google Patents

Process for the heparination of quaternary ammonium polymers Download PDF

Info

Publication number
GB1562442A
GB1562442A GB40291/78A GB4029178A GB1562442A GB 1562442 A GB1562442 A GB 1562442A GB 40291/78 A GB40291/78 A GB 40291/78A GB 4029178 A GB4029178 A GB 4029178A GB 1562442 A GB1562442 A GB 1562442A
Authority
GB
United Kingdom
Prior art keywords
parts
heparin
polymer
weight
heparination
Prior art date
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
GB40291/78A
Other languages
English (en)
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.)
Rhone Poulenc Industries SA
Original Assignee
Rhone Poulenc Industries SA
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 Rhone Poulenc Industries SA filed Critical Rhone Poulenc Industries SA
Publication of GB1562442A publication Critical patent/GB1562442A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/50Polyethers having heteroatoms other than oxygen
    • C08G18/5021Polyethers having heteroatoms other than oxygen having nitrogen
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L33/00Antithrombogenic treatment of surgical articles, e.g. sutures, catheters, prostheses, or of articles for the manipulation or conditioning of blood; Materials for such treatment
    • A61L33/0005Use of materials characterised by their function or physical properties
    • A61L33/0011Anticoagulant, e.g. heparin, platelet aggregation inhibitor, fibrinolytic agent, other than enzymes, attached to the substrate
    • A61L33/0023Anticoagulant, e.g. heparin, platelet aggregation inhibitor, fibrinolytic agent, other than enzymes, attached to the substrate using a quaternized group or a protonated amine group of the substrate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/006Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
    • C08B37/0063Glycosaminoglycans or mucopolysaccharides, e.g. keratan sulfate; Derivatives thereof, e.g. fucoidan
    • C08B37/0075Heparin; Heparan sulfate; Derivatives thereof, e.g. heparosan; Purification or extraction methods thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/0804Manufacture of polymers containing ionic or ionogenic groups
    • C08G18/0809Manufacture of polymers containing ionic or ionogenic groups containing cationic or cationogenic groups
    • C08G18/0814Manufacture of polymers containing ionic or ionogenic groups containing cationic or cationogenic groups containing ammonium groups or groups forming them
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61JCONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/14Details; Accessories therefor
    • A61J1/1468Containers characterised by specific material properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Hematology (AREA)
  • Biochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Materials For Medical Uses (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
GB40291/78A 1975-09-22 1976-09-20 Process for the heparination of quaternary ammonium polymers Expired GB1562442A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7529467A FR2324664A1 (fr) 1975-09-22 1975-09-22 Polyurethanes pour objets a usage medical

Publications (1)

Publication Number Publication Date
GB1562442A true GB1562442A (en) 1980-03-12

Family

ID=9160458

Family Applications (2)

Application Number Title Priority Date Filing Date
GB40291/78A Expired GB1562442A (en) 1975-09-22 1976-09-20 Process for the heparination of quaternary ammonium polymers
GB38902/76A Expired GB1562441A (en) 1975-09-22 1976-09-20 Polyurethanes for articles for medical use

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB38902/76A Expired GB1562441A (en) 1975-09-22 1976-09-20 Polyurethanes for articles for medical use

Country Status (12)

Country Link
US (1) US4046725A (US20100268047A1-20101021-C00003.png)
JP (1) JPS6024128B2 (US20100268047A1-20101021-C00003.png)
BE (1) BE846432A (US20100268047A1-20101021-C00003.png)
CA (1) CA1092976A (US20100268047A1-20101021-C00003.png)
CH (1) CH618709A5 (US20100268047A1-20101021-C00003.png)
DE (1) DE2642616C2 (US20100268047A1-20101021-C00003.png)
FR (1) FR2324664A1 (US20100268047A1-20101021-C00003.png)
GB (2) GB1562442A (US20100268047A1-20101021-C00003.png)
IT (1) IT1124765B (US20100268047A1-20101021-C00003.png)
LU (1) LU75839A1 (US20100268047A1-20101021-C00003.png)
NL (1) NL185926C (US20100268047A1-20101021-C00003.png)
SE (1) SE435932B (US20100268047A1-20101021-C00003.png)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4451259A (en) * 1978-10-26 1984-05-29 Baxter Travenol Laboratories, Inc. Blood storage method
FR2444064A1 (fr) * 1978-12-15 1980-07-11 Sodip Sa Melange de polymere du chlorure de vinyle et de polyetherurethane a groupe amine tertiaire et/ou ammonium, notamment pour objet conforme a usage medical
CA1206961A (en) * 1981-03-19 1986-07-02 Mark S. Munro Alkyl-substituted polymers having enhanced albumin affinity
US4530974A (en) * 1981-03-19 1985-07-23 Board Of Regents, The University Of Texas System Nonthrombogenic articles having enhanced albumin affinity
US4521564A (en) * 1984-02-10 1985-06-04 Warner-Lambert Company Covalent bonded antithrombogenic polyurethane material
JPS60192624U (ja) * 1984-05-31 1985-12-21 株式会社 日本可鍛鋳鉄所 地線耐張クランプ
US4600652A (en) * 1985-04-01 1986-07-15 Warner-Lambert Company Permanently bonded antithrombogenic polyurethane surface
DE3541478A1 (de) * 1985-11-23 1987-05-27 Beiersdorf Ag Herzklappenprothese und verfahren zu deren herstellung
US5098960A (en) * 1987-09-23 1992-03-24 Board Of Reagents, The University Of Texas System Methods and compositions for providing articles having improved biocompatibility characteristics
US5017670A (en) * 1987-09-23 1991-05-21 Board Of Regents, The University Of Texas System Methods and compositions for providing articles having improved biocompatibility characteristics
US5098977A (en) * 1987-09-23 1992-03-24 Board Of Regents, The University Of Texas System Methods and compositions for providing articles having improved biocompatability characteristics
US5326841A (en) * 1989-01-25 1994-07-05 Epitope, Inc. Germicidal barriers
US5183663A (en) * 1989-06-07 1993-02-02 Hercules Incorporated Treating skin lesions
AU649885B2 (en) * 1991-10-01 1994-06-02 Nisshinbo Industries, Inc. Antithrombotic resin, tube, film and coating
EP0718276B1 (en) * 1991-11-01 1999-12-22 Witco Corporation Cationic polyurethane compositions, quaternary ammonium salts and methods for their preparation
US5532311A (en) * 1995-02-01 1996-07-02 Minnesota Mining And Manufacturing Company Process for modifying surfaces
US5583213A (en) * 1995-05-12 1996-12-10 Minnesota Mining And Manufacturing Company Process to activate sulfated polysaccharides
US6146771A (en) * 1997-07-01 2000-11-14 Terumo Cardiovascular Systems Corporation Process for modifying surfaces using the reaction product of a water-insoluble polymer and a polyalkylene imine
US6197289B1 (en) 1997-07-01 2001-03-06 Terumo Cardiovascular Systems Corporation Removal of biologically active agents
US6596699B2 (en) 1998-09-22 2003-07-22 Biosurface Engineering Technologies, Inc. Nucleic acid coating compositions and methods
US6342591B1 (en) 1998-09-22 2002-01-29 Biosurface Engineering Technologies, Inc. Amphipathic coating for modulating cellular adhesion composition and methods
US20060154894A1 (en) * 2004-09-15 2006-07-13 Massachusetts Institute Of Technology Biologically active surfaces and methods of their use
WO2013166198A1 (en) * 2012-05-01 2013-11-07 The Regents Of The University Of Colorado, A Body Corporate Antimicrobial polyurethane materials and methods of forming and using same
EP2682408A1 (en) 2012-07-05 2014-01-08 Huntsman International Llc Derivatized Polysaccharide
CN110124628A (zh) * 2018-02-02 2019-08-16 重庆希尔康血液净化器材研发有限公司 一种低密度脂蛋白吸附剂膜材料及时制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3294752A (en) * 1962-03-29 1966-12-27 Du Pont Polyurethanes containing a quaternary nitrogen in the elastomer chain
BE639107A (US20100268047A1-20101021-C00003.png) * 1962-10-26
US3655814A (en) * 1969-05-19 1972-04-11 California Inst Of Techn Viscoelastic cationic polymers containing the urethane linkage
FR2087506A5 (US20100268047A1-20101021-C00003.png) * 1970-05-21 1971-12-31 Rhone Poulenc Sa
US3846353A (en) * 1970-06-08 1974-11-05 Department Of Health Education Nonthrombogenic plastic material and method for making the same
US3853804A (en) * 1970-08-14 1974-12-10 California Inst Of Techn Ionic block elastomeric polymers
US3755218A (en) * 1970-08-14 1973-08-28 California Inst Of Techn Ionically bonded block elastomeric copolymers of a polyquaternary polyurethane and heparin
US3844989A (en) * 1971-12-23 1974-10-29 Toray Industries Shampooer with rotary foam generating means anti-thrombogenic polymer compositions with internally bound heparin

Also Published As

Publication number Publication date
GB1562441A (en) 1980-03-12
JPS6024128B2 (ja) 1985-06-11
NL185926B (nl) 1990-03-16
SE7610471L (sv) 1977-03-23
DE2642616A1 (de) 1977-03-31
BE846432A (fr) 1977-03-22
IT1124765B (it) 1986-05-14
DE2642616C2 (de) 1994-01-27
NL185926C (nl) 1990-08-16
US4046725A (en) 1977-09-06
CH618709A5 (US20100268047A1-20101021-C00003.png) 1980-08-15
SE435932B (sv) 1984-10-29
NL7610488A (nl) 1977-03-24
JPS5239797A (en) 1977-03-28
FR2324664A1 (fr) 1977-04-15
FR2324664B1 (US20100268047A1-20101021-C00003.png) 1981-04-30
CA1092976A (fr) 1981-01-06
LU75839A1 (US20100268047A1-20101021-C00003.png) 1977-10-03

Similar Documents

Publication Publication Date Title
GB1562442A (en) Process for the heparination of quaternary ammonium polymers
US4265745A (en) Permselective membrane
US4388189A (en) Process for preparation of improved semipermeable composite membranes
EP0056175B1 (en) Ion-permeable composite membrane and its use in selective separation
EP0010425B1 (en) Semipermeable composite membrane and the preparation thereof
US4360434A (en) Amphoteric ion-permeable composite membrane
US3926798A (en) Reverse osmosis membrane
US3951815A (en) Composite semipermeable membranes made from polyethylenimine
US4054707A (en) Sulphonated polyaryl-ether-sulphones and membranes thereof
GB1350342A (en) Process for the preparation of anisotropic semi-permeable membranes of polyaryl ether/sulphones
GB1350343A (en) Preparation of anisotropic semi-permeable membranes of polyaryl ether/sulphones
JPS6111642B2 (US20100268047A1-20101021-C00003.png)
US5541305A (en) Composition compatible with blood
US20050131196A1 (en) Polymer electrolytes and process for their preparation
KR900006012A (ko) 수용성 양이온 중합체 분산액의 제조방법
JPS54107949A (en) Solution of fluorine-containing polymer bearing carboxyl group as side chain
KR860000633A (ko) 중합공기 포움을 이용한 기질 처리 방법
US3994860A (en) Process for improving the shrinkage resistance upon-drying membranes of sulphonated polyaryl ether by immersing the membrane in an aqueous solution of an inorganic salt of a carbonylated or hydroxylated lower carboxylic acid
EP0109269B1 (en) Shaped semi-solid articles
US4159251A (en) Ultrafiltration membranes based on heteroaromatic polymers
ATE7397T1 (de) Verfahren zur herstellung von polycarbonatpoly[ther-blockcopolymeren und ihre verwendung.
DE3785361D1 (de) Polymer mit betainstruktur, loesungsdiffusionsmembran, verfahren zu ihrer herstellung und ihre verwendung.
EP0331298A2 (en) Substituted aromatic polymers
US4073724A (en) Anisotropic phenolic polyether membrane
EP0769503A2 (en) A heparin complex and medical device having such substance

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920920