← Back to Patent Explorer
DE3109141A1 Expired / Lapsed DE ⏱️ 0.0 years remaining

Antithrombogenic treatment of matrix surfaces

Assignee: Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung eV
•
Filing: 1981-03-11
•
Granted: —
•
Expires: 2001-03-11
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract The invention describes the introduction of spacers between a matrix surface and covalently immobilised anticoagulants to improve their remaining activity after the immobilisation process, especially with respect to the employment of such antithrombogenically treated surfaces for use in direct or indirect medical detoxification of blood.

Inventors

  • 👤 Hermann Dipl.-Chem. Dr. Hasenfratz-Schreier
  • 👤 Gerhard Dipl.-Bio. Dr. 7000 Stuttgart Knaup

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-10-23 05:17
CPC Classifications
A; A61; A61L; A61L33/00; A61L33/0005; A61L33/0011

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag