EP0016906A1
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Bone cement and method for its production
Assignee: Merck Patent GmbH
•
Filing: 1980-01-22
•
Granted: —
•
Expires: 2000-01-22
Abstract
Abstract An implantation material comprises a polymeric base of an acrylate, a polymethacrylate, a copolymer of an acrylate and a methacrylate or a mixture thereof, and 5-35% by weight of resorbable tricalcium phosphate of a particle size of 50-300 mu m, and an available pore volume of less than 0.1 ml/g.
Inventors
- 👤 Klaus Dr. Draenert
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-23 12:06
CPC Classifications
A; A61; A61L; A61L27/00; A61L27/50; A61L27/54; A61L27/40; A61L27/44; A61L27/46; A61L2300/00; A61L2300/40; A61L2300/404; A61L2300/406
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US4141864A
Cited
DE2501683A1
Cited
DE2614170A1
Cited
DE2518153A1
Cited
DE2620907A1
Cited
DE2742128A1
Cited
DE2821354A1
Cited
DE2724814A1
Cited
DE2733394A1
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.