Invention Application
- Patent Title: MULTILAYER COLORED INTERMEDIATE LAYER HAVING A WEDGE-SHAPED CROSS-SECTION
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Application No.: US17801666Application Date: 2021-03-25
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Publication No.: US20230127785A1Publication Date: 2023-04-27
- Inventor: Andrea WILLMS , Stephan GIER
- Applicant: SAINT-GOBAIN GLASS FRANCE
- Applicant Address: FR COURBEVOIE
- Assignee: SAINT-GOBAIN GLASS FRANCE
- Current Assignee: SAINT-GOBAIN GLASS FRANCE
- Current Assignee Address: FR COURBEVOIE
- Priority: EP20168475.0 20200407
- International Application: PCT/EP2021/057676 WO 20210325
- Main IPC: B32B17/10
- IPC: B32B17/10 ; B32B3/26 ; B32B33/00 ; B32B37/22

Abstract:
A multilayer colored thermoplastic intermediate layer, includes a first thermoplastic layer with a wedge-shaped cross-section; and a second thermoplastic layer having a substantially constant thickness, wherein the first thermoplastic layer is colorless and the second thermoplastic layer is colored with a dye.
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