Patent US6590594B2 successfully refreshed from Google Patents.
Patent EP0054491A1 successfully refreshed from Google Patents.
← Back to Patent Explorer
EP0054491A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Laminated safety glass

Assignee: Saint Gobain Glass France SAS
•
Filing: 1981-12-11
•
Granted: —
•
Expires: 2001-12-11
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract Translated from French Le vitrage feuilleté selon l'invention comprend un support monolithique ou feuilleté en verre ou en matière plastique, une couche intercalaire de matière plastique ayant des propriétés d'absorbeur d'énergie à base d'une polyuréthane-polyurée, cette couche étant recouverte d'une couche de matière plastique molle résistante à la rayure, notamment à base d'un polyuréthane thermodurcissable. Le vitrage feuilleté est utilisé comme vitrage de véhicule à moteur, de bâtiment, etc... The laminated glazing according to the invention comprises a monolithic or laminated support of glass or plastic, an intermediate layer of plastic having energy-absorbing properties based on a polyurethane-polyurea, this layer being covered with a layer of soft plastic material resistant to scratching, in particular based on a thermosetting polyurethane. Laminated glazing is used as glazing for motor vehicles, buildings, etc.

Inventors

  • 👤 Claude Bourelier
  • 👤 Gérard Daude
  • 👤 Roger Orain

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-07 05:45
CPC Classifications
C; C08; C08G; C08G18/00; C08G18/06; C08G18/70; C08G18/72; C08G18/77; C08G18/78; C08G18/7806; C08G18/7818; C08G18/7831; C03; C03C; C03C27/00; C03C27/06; C03C27/10; B; B32; B32B; B32B17/00; B32B17/06; B32B17/10; B32B17/10005; B32B17/10009; B32B17/10018; B32B17/1055; B32B17/10688; B32B17/1077; B32B17/10807; B32B17/10899; C08G18/08; C08G18/0804; C08G18/0819; C08G18/0823; C08G18/10; B32B2307/00; B32B2307/50; B32B2307/56; B32B2307/70; B32B2307/762; B32B2375/00; B32B2419/00; B32B2551/00; B32B2605/00; B32B2605/006; Y; Y10; Y10S; Y10S428/00; Y10S428/911; Y10T; Y10T428/00; Y10T428/24; Y10T428/24942; Y10T428/2495; Y10T428/24967; Y10T428/24975; Y10T428/31504; Y10T428/31551; Y10T428/31554; Y10T428/31598; Y10T428/31601

Claims Analysis

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

References Cited (Backward Citations)

FR2398606A1 Cited
FR2366321A1 Cited
DE2660346B1 Cited
FR2366319A1 Cited
FR2381796A1 Cited
EP0007857A1 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