FR2364939A2
Expired / Lapsed
FR
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Anticoagulant heparin contg. polymers - prepd. from a polymer and heparin in aq. di:methyl sulphoxide or di:ethylene glycol
Assignee: Rhone Poulenc Industries SA
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Filing: 1976-09-16
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Granted: —
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Expires: 1996-09-16
Abstract
Abstract Heparin is bonded to polymers contg. a quat. ammonium group in a polar aprotic solvent, the heparination being effected in the preference of water and dimethyl sulphoxide and/or diethyl glycol. Useful as anticoagulants. In an example, a polyurethane contg. 0.583 m.eq./g of tert. N was treated in DMF with CH3I to give 100% yield of quat. N. This was then treated with the Na salt of heparin in water and DMSO giving a polyurethane contg. 16.6% heparin.
Inventors
- 👤 Christian Pusineri
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 08:05
CPC Classifications
C; C08; C08B; C08B37/00; C08B37/006; C08B37/0063; C08B37/0075; A; A61; A61J; A61J1/00; A61L; A61L33/00; A61L33/0005; A61L33/0011; A61L33/0023; C08G; C08G18/00; C08G18/06; C08G18/08; C08G18/0804; C08G18/0809; C08G18/0814
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References Cited (Backward Citations)
FR2087506A5
Cited
US3755218A
Cited
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