Global Patent Index - EP 1023403 A1

EP 1023403 A1 2000-08-02 - POWDER COATINGS WITH A COLOUR EFFECT WHICH IS DEPENDENT ON THE VIEWING ANGLE

Title (en)

POWDER COATINGS WITH A COLOUR EFFECT WHICH IS DEPENDENT ON THE VIEWING ANGLE

Title (de)

PULVERBESCHICHTUNGEN MIT VOM BETRACHTUNGSWINKEL ABHÄNGIGEM FARBEINDRUCK

Title (fr)

REVETEMENTS EN POUDRE A IMPRESSION DE COULEUR DEPENDANT DE L'ANGLE D'OBSERVATION

Publication

EP 1023403 A1 (DE)

Application

EP 98948874 A

Priority

  • DE 19739260 A
  • EP 9805425 W

Abstract (en)

[origin: DE19739260A1] The invention relates to a powder effect coating with a colour effect which is dependent on the viewing angle, consisting essentially of one or several cholesteric liquid crystalline polymers, and at least one flow-control additive from the group of hydroxylated polyester resins, polyacrylates and acrylate copolymers.

IPC 1-7 (main, further and additional classification)

C09D 5/03; C09D 5/36; C09D 7/06

IPC 8 full level (invention and additional information)

C09D 201/00 (2006.01); C09D 5/03 (2006.01); C09D 5/36 (2006.01); C09D 5/46 (2006.01); C09D 133/00 (2006.01); C09D 167/00 (2006.01)

CPC (invention and additional information)

C09D 5/36 (2013.01); C09D 5/032 (2013.01)

Citation (search report)

See references of WO 9913012A1

Designated contracting state (EPC)

CH DE ES FR GB IT LI

EPO simple patent family

DE 19739260 A1 19990311; EP 1023403 A1 20000802; JP 2001515944 A 20010925; WO 9913012 A1 19990318

INPADOC legal status


2002-03-27 [18W] WITHDRAWN

- Date of withdrawal: 20020129

2000-08-02 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000410

2000-08-02 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): CH DE ES FR GB IT LI