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WO1992019289A1 Expired / Lapsed WO ⏱️ 0.0 years remaining

Treatment of polyurethane surfaces

Assignee: Polymedica Industries Inc
•
Filing: 1992-04-27
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Granted: —
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Expires: 2012-04-27
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Abstract

Abstract The invention relates to an article having a polyurethane surface which has been rendered hydrophilic as well as to a method of rendering a polyurethane surface hydrophylic. According to the invention there is provided an article having a poyurethane surface provided with a coating of hydrophilic polyacrilamide or polymethacrylamide (other than poly(N-(mono hydroxy)propyl methacrylamide) bonded to the polyurethane by residues of a compound having a first functional group reactive with the polyurethane and a second functional group reactive with the polyacrylamide or polymethacrylamide.

Inventors

  • 👤 Ian Philip Middleton
  • 👤 Ian Michael Harrison
  • 👤 Dennis Keith Gilding

Bibliographic Details

Application Number —
Jurisdiction WO
Data Source google_patents
Last Synchronized 2026-10-23 12:45
CPC Classifications
A; A61; A61L; A61L29/00; A61L29/08; A61L29/085; C; C08; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/40; C08G18/62; C08G18/6216; C08G18/6266; C08J; C08J7/00; C08J7/04; C08J7/0427; C08J7/046; C08J7/056; C08J7/12; C08J2375/00; C08J2375/04; C08J2433/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

EP0106004A1 Cited
EP0093094A1 Cited
EP0093093A1 Cited
EP0140854A2 Cited
EP0379156A2 Cited

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