EP 1021610 A4 20010117 - UV-STABILIZED POLYMER COMPOSITIONS AND METHODS FOR THEIR PRODUCTION
Title (en)
UV-STABILIZED POLYMER COMPOSITIONS AND METHODS FOR THEIR PRODUCTION
Title (de)
UV-STABILISIERTE POLYMERZUSAMMENSETZUNGEN SOWIE VERFAHREN ZU IHRER HERSTELLUNG
Title (fr)
COMPOSITIONS POLYMERES PHOTOSTABILISANTES ET LEURS PROCEDES DE PRODUCTION
Publication
Application
Priority
US 9717717 W 19971003
Abstract (en)
[origin: WO9918284A1] Polymer compositions resistant to UV-induced color changes and methods for their production are provided. These compositions comprise an organic dye or pigment that fades upon exposure to UV-light thereby compensating for ("masking") UV-induced color changes.
IPC 1-7
IPC 8 full level
C08K 5/00 (2006.01)
CPC (source: EP)
C08K 5/0041 (2013.01)
Citation (search report)
- [X] EP 0260083 A2 19880316 - DOW CHEMICAL CO [US]
- [X] US 5240977 A 19930831 - KLETECKA GEORGE [US], et al
- [X] EP 0009299 A1 19800402 - ICI LTD [GB]
- [X] EP 0501239 A1 19920902 - GOODRICH CO B F [US]
- See references of WO 9918284A1
Designated contracting state (EPC)
DE GB NL
DOCDB simple family (publication)
WO 9918284 A1 19990415; EP 1021610 A1 20000726; EP 1021610 A4 20010117
DOCDB simple family (application)
US 9717717 W 19971003; EP 97909920 A 19971003