Global Patent Index - EP 1090165 A2

EP 1090165 A2 2001-04-11 - LAYER SYSTEM FOR PROTECTING LIGHT METALS AND LIGHT METAL ALLOYS AGAINST CORROSION

Title (en)

LAYER SYSTEM FOR PROTECTING LIGHT METALS AND LIGHT METAL ALLOYS AGAINST CORROSION

Title (de)

SCHICHTSYSTEM ZUM KORROSIONSSCHUTZ VON LEICHTMETALLEN UND LEICHTMETALLLEGIERUNGEN

Title (fr)

SYSTEME STRATIFIE SERVANT A PROTEGER DES METAUX LEGERS ET DES ALLIAGES LEGERS CONTRE LA CORROSION

Publication

EP 1090165 A2 (DE)

Application

EP 99927765 A

Priority

  • DE 19823950 A
  • EP 9903639 W

Abstract (en)

[origin: DE19924687A1] The system includes a light metal substrate (1) coated on at least one surface with a protective layer (3) including microparticles (4) containing a fluid active ingredient. Independent claims are also included for use of the protective system in: a) the automobile and sanitary industries and b) with an aluminum substrate for production of aluminum car wheels.

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

C25D 15/02; C23C 18/16; C25D 5/14

IPC 8 full level (invention and additional information)

C23C 18/16 (2006.01); C23C 28/00 (2006.01); C23C 28/02 (2006.01); C23C 30/00 (2006.01); C23F 11/00 (2006.01); C25D 15/02 (2006.01); C25D 5/14 (2006.01)

CPC (invention and additional information)

C23C 28/021 (2013.01); C23C 18/165 (2013.01); C23C 18/1662 (2013.01); C23C 28/023 (2013.01); C23C 28/025 (2013.01); C23C 30/00 (2013.01); C23F 11/00 (2013.01); C25D 15/02 (2013.01); C25D 5/14 (2013.01)

Citation (search report)

See references of WO 9961182A3

Designated contracting state (EPC)

DE ES FR GB IT NL PT SE

EPO simple patent family

DE 19924687 A1 19991202; DE 19924687 C2 20030925; EP 1090165 A2 20010411; WO 9961182 A2 19991202; WO 9961182 A3 20000302

INPADOC legal status


2002-07-03 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20020103

2001-06-06 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20010424

2001-04-11 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20001117

2001-04-11 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): DE ES FR GB IT NL PT SE