Global Patent Index - EP 1021610 A4

EP 1021610 A4 2001-01-17 - 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

EP 1021610 A4 (EN)

Application

EP 97909920 A

Priority

US 9717717 W

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 (main, further and additional classification)

D06P 5/00; C08K 5/00; C08K 5/34; C08K 5/35; C08L 51/04

IPC 8 full level (invention and additional information)

C08K 5/00 (2006.01)

CPC (invention and additional information)

C08K 5/0041 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE GB NL

EPO simple patent family

WO 9918284 A1 19990415; EP 1021610 A1 20000726; EP 1021610 A4 20010117

INPADOC legal status


2001-11-14 [18W] WITHDRAWN

- Date of withdrawal: 20010924

2001-01-17 [A4] SUPPLEMENTARY SEARCH REPORT

- Effective date: 20001205

2001-01-17 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A4

- Designated State(s): DE GB NL

2001-01-17 [RIC1] CLASSIFICATION (CORRECTION)

- Free text: 7D 06P 5/00 A, 7C 08K 5/34 B, 7C 08K 5/35 B, 7C 08K 5/00 B, 7C 08L 51/04 B

2000-07-26 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000426

2000-07-26 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): DE GB NL