← Back to Patent Explorer
EP0234422A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Method for improving the reflectivity of living matter for 3D optical analysis

Assignee: Laboratoire Spad
•
Filing: 1987-02-12
•
Granted: —
•
Expires: 2007-02-12
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract In the method, the parts of living organisms being subjected to the method are covered with a suspension of a finely dispersed white inorganic pigment. To carry out the method, a composition is used, consisting of a white pigment having a fine particle size suspended in an aqueous- alcoholic solution of a film-forming agent. Uses in the computer-assisted design and manufacture of dental and/or medical prostheses.

Inventors

  • 👤 Michel Mezi
  • 👤 Bernard Duret
  • 👤 François Duret

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-09 09:21
CPC Classifications
A; A61; A61C; A61C19/00; A61C19/04; A61C13/00; A61C13/0003; A61C13/0004; A61C9/00; A61K; A61K6/00; A61K6/70; A61K6/71; A61C9/004; A61C9/0046; A61C9/0053; A61F; A61F2/00; A61F2/02; A61F2/30; A61F2/3094; A61F2/30942; A61F2002/30952

Claims Analysis

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

References Cited (Backward Citations)

US2115034A Cited
GB2051396A Cited
EP0054785B1 Cited
US4512743A Cited

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