EP0247480A2
Expired / Lapsed
EP
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Branched thermoplastic polycarbonates protected against UV light
Assignee: Bayer AG
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Filing: 1987-05-18
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Granted: —
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Expires: 2007-05-18
Abstract
Abstract The branched thermoplastic polycarbonates contain hydroxybenzotriazoles of the formula I <IMAGE>
Inventors
- 👤 Winfried Dr. Paul
- 👤 Hans-Josef Dr. Buysch
- 👤 Wolfgang Dr. Nising
- 👤 Thomas Dr. Scholl
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-25 01:15
CPC Classifications
B; B32; B32B; B32B27/00; B32B27/36; B32B27/365; B29; B29C; B29C48/00; B29C48/16; B29C48/18; B29C48/21; B29C48/25; B29C48/30; B29C48/305; B29C48/307; B32B27/06; B32B27/08; C; C08; C08K; C08K5/00; C08K5/16; C08K5/34; C08K5/3467; C08K5/3472; C08K5/3475; B29C48/03; B29C48/04; B29C48/05; B29C48/07; B29C48/08; B29K; B29K2069/00; B32B2307/00; B32B2307/50; B32B2307/56
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