ATE258209T1 - Wiedergewinnung von polyphosphazen-polysäuren oder sauren salzen davon - Google Patents

Wiedergewinnung von polyphosphazen-polysäuren oder sauren salzen davon

Info

Publication number
ATE258209T1
ATE258209T1 AT98906698T AT98906698T ATE258209T1 AT E258209 T1 ATE258209 T1 AT E258209T1 AT 98906698 T AT98906698 T AT 98906698T AT 98906698 T AT98906698 T AT 98906698T AT E258209 T1 ATE258209 T1 AT E258209T1
Authority
AT
Austria
Prior art keywords
polyphosphazene
acid salt
acid
recovery
polyacid
Prior art date
Application number
AT98906698T
Other languages
English (en)
Inventor
Alexander K Andrianov
Jonathan R Sargent
Sameer S Sule
Original Assignee
Avant Immunotherapeutics Inc
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 Avant Immunotherapeutics Inc filed Critical Avant Immunotherapeutics Inc
Application granted granted Critical
Publication of ATE258209T1 publication Critical patent/ATE258209T1/de

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
    • C08G79/00Macromolecular compounds obtained by reactions forming a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon with or without the latter elements in the main chain of the macromolecule
    • C08G79/02Macromolecular compounds obtained by reactions forming a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon with or without the latter elements in the main chain of the macromolecule a linkage containing phosphorus
    • C08G79/025Polyphosphazenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
AT98906698T 1997-03-04 1998-02-25 Wiedergewinnung von polyphosphazen-polysäuren oder sauren salzen davon ATE258209T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/810,728 US5814704A (en) 1997-03-04 1997-03-04 Recovery of polyphosphazene polyacids or acids salts thereof
PCT/US1998/003658 WO1998039386A1 (en) 1997-03-04 1998-02-25 Recovery of polyphosphazene polyacids or acid salts thereof

Publications (1)

Publication Number Publication Date
ATE258209T1 true ATE258209T1 (de) 2004-02-15

Family

ID=25204551

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98906698T ATE258209T1 (de) 1997-03-04 1998-02-25 Wiedergewinnung von polyphosphazen-polysäuren oder sauren salzen davon

Country Status (7)

Country Link
US (1) US5814704A (de)
EP (1) EP0964891B1 (de)
AT (1) ATE258209T1 (de)
CA (1) CA2282698A1 (de)
DE (1) DE69821220T2 (de)
ES (1) ES2215292T3 (de)
WO (1) WO1998039386A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100572168B1 (ko) * 2000-03-18 2006-04-19 폴리제닉스 게엠베하 폴리포스파젠 유도체
EP1274471B1 (de) * 2000-04-11 2007-01-03 Polyzenix GmbH Verwendung von Folien aus Poly-Tri-Fluor-Ethoxypolyphosphazenen zur Umhüllung von medizinischen Vorrichtungen
US20090004240A1 (en) * 2000-08-11 2009-01-01 Celonova Biosciences, Inc. Implants with a phosphazene-containing coating
EP1179353A1 (de) * 2000-08-11 2002-02-13 B. Braun Melsungen Ag Antithrombogene Implantate mit Beschichtung aus Polyphosphazenen und einem pharmakologisch aktiven Wirkstoff
DE10100961B4 (de) * 2001-01-11 2005-08-04 Polyzenix Gmbh Körperverträglicher Werkstoff und mit diesem Werkstoff beschichtetes Substrat für die Züchtung von Zellen und künstlichen aus Zellen aufgebauten oder gewachsenen organischen Implantaten
US9080146B2 (en) 2001-01-11 2015-07-14 Celonova Biosciences, Inc. Substrates containing polyphosphazene as matrices and substrates containing polyphosphazene with a micro-structured surface
PT1432380E (pt) * 2001-08-17 2007-01-31 Polyzenix Gmbh Dispositivo com base em nitinol com cobertura com um polifosfazeno
US20080138433A1 (en) * 2002-07-05 2008-06-12 Celonova Biosciences, Inc. Vasodilator eluting blood storage and administration devices with a specific polyphosphazene coating and methods for their manufacture and use
US20080138377A1 (en) * 2002-07-05 2008-06-12 Celonova Biosciences, Inc. Vasodilator Eluting Luminal Stent Devices With A Specific Polyphosphazene Coating and Methods for Their Manufacture and Use
US20040131631A1 (en) * 2002-11-22 2004-07-08 Alexander Andrianov Polyphosphazene immunostimulants
US20210299056A9 (en) 2004-10-25 2021-09-30 Varian Medical Systems, Inc. Color-Coded Polymeric Particles of Predetermined Size for Therapeutic and/or Diagnostic Applications and Related Methods
US9107850B2 (en) 2004-10-25 2015-08-18 Celonova Biosciences, Inc. Color-coded and sized loadable polymeric particles for therapeutic and/or diagnostic applications and methods of preparing and using the same
US9114162B2 (en) 2004-10-25 2015-08-25 Celonova Biosciences, Inc. Loadable polymeric particles for enhanced imaging in clinical applications and methods of preparing and using the same
US20060193820A1 (en) * 2005-02-18 2006-08-31 Andrianov Alexander K Immunostimulating polyphosphazene compounds
ATE537853T1 (de) * 2006-10-10 2012-01-15 Celonova Biosciences Inc Bioprothetische herzklappe mit polyphosphazen
BRPI0717739A2 (pt) * 2006-10-10 2014-07-29 Celonova Biosciences Inc Dispositivo médico, método para fabricação deste e método para aumentar a biocompatibilidade de um dispositivo médico
TWI598357B (zh) * 2009-05-19 2017-09-11 亞比馬利股份有限公司 Dopo衍生物阻燃劑
US11472927B2 (en) 2015-11-18 2022-10-18 University Of Maryland, College Park Polyphosphazenes, methods of making, and uses thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4267311A (en) * 1977-02-22 1981-05-12 The Firestone Tire & Rubber Company Novel method for removal of sodium chloride from phosphazene rubber crumb swollen in water
US4128710A (en) * 1977-10-25 1978-12-05 The Firestone Tire & Rubber Company Process for the production of phosphazene polymers
GB8323382D0 (en) * 1983-08-31 1983-10-05 Lepetit Spa Antibiotic sb 22484
US4477656A (en) * 1984-01-20 1984-10-16 The Firestone Tire & Rubber Company Method for removing sodium salts from polyphosphazene polymer solutions
US4576806A (en) * 1985-03-29 1986-03-18 Ethyl Corporation Removal of salt from polyphosphazene
US5053451A (en) * 1990-01-19 1991-10-01 The Pennsylvania Research Corporation Ionically cross-linkable polyphosphazene: poly(bis(carboxylatophenoxy) phosphazene) and its hydrogels and membranes

Also Published As

Publication number Publication date
ES2215292T3 (es) 2004-10-01
EP0964891A1 (de) 1999-12-22
US5814704A (en) 1998-09-29
WO1998039386A1 (en) 1998-09-11
EP0964891B1 (de) 2004-01-21
EP0964891A4 (de) 2000-05-17
CA2282698A1 (en) 1998-09-11
DE69821220T2 (de) 2004-11-18
DE69821220D1 (de) 2004-02-26

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