Global Patent Index - EP 1163299 A2

EP 1163299 A2 2001-12-19 - SOL-GEL COATINGS FOR SINGLE-LAYER OR MULTI-LAYER VARNISHES

Title (en)

SOL-GEL COATINGS FOR SINGLE-LAYER OR MULTI-LAYER VARNISHES

Title (de)

SOL-GEL-ÜBERZUG FÜR EINSCHICHTIGE ODER MEHRSCHICHTIGE LACKIERUNGEN

Title (fr)

REVETEMENT SOL-GEL POUR MISES EN PEINTURE A COUCHE UNIQUE OU A PLUSIEURS COUCHES

Publication

EP 1163299 A2 (DE)

Application

EP 00920478 A

Priority

  • DE 19909877 A
  • EP 0001931 W

Abstract (en)

[origin: DE19909877A1] The invention relates to a sol-gel coating material containing (A) an acrylate copolymer solution containing at least one acrylate copolymer (A1); (B) a parent varnish which can be prepared by hydrolysis and condensation of at least one hydrolysable silane (B1) of the general formula (I) SiR4, in which the variable R = hydrolysable groups, hydroxy groups and non-hydrolysable groups, subject to the condition that there should be at least one, preferably two, hydrolysable groups; and (C) a sol which can be prepared by hydrolysis, condensation and complexing of at least one hydrolysable silane (B1) of the general formula (I) and at least one hydrolysable metal compound (C1) of the general formula (II) MRn, in which the variables and the index have the following meanings: M = aluminium, titanium or zirconium; R = hydrolysable groups, hydroxy groups and non-hydrolysable groups, subject to the condition that there should be at least one, preferably two, hydrolysable groups; and n = 3 or 4.

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

C09D 5/00; C09D 133/04; C09D 183/04

IPC 8 full level (invention and additional information)

C09D 133/06 (2006.01); C09D 183/04 (2006.01); C09D 183/14 (2006.01); C08L 83/14 (2006.01)

CPC (invention and additional information)

C09D 133/06 (2013.01); C09D 183/04 (2013.01); C09D 183/14 (2013.01); C08L 83/14 (2013.01)

Combination set (CPC)

  1. C09D 133/06 + C08L 2666/14
  2. C09D 183/04 + C08L 2666/04
  3. C09D 183/14 + C08L 2666/04

Citation (search report)

See references of WO 0053687A3

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

DE 19909877 A1 20000907; AU 4104100 A 20000928; BR 0008843 A 20020108; EP 1163299 A2 20011219; JP 2002538283 A 20021112; WO 0053687 A2 20000914; WO 0053687 A3 20001228

INPADOC legal status


2005-02-16 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20040810

2003-09-17 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20030804

2001-12-19 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20010802

2001-12-19 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE