Global Patent Index - EP 1007307 A1

EP 1007307 A1 2000-06-14 - AQUEOUS PARTING AGENT FOR CONCRETE

Title (en)

AQUEOUS PARTING AGENT FOR CONCRETE

Title (de)

WÄSSRIGE BETONTRENNMITTEL

Title (fr)

AGENTS DE DEMOULAGE AQUEUX POUR BETON

Publication

EP 1007307 A1 (DE)

Application

EP 98934901 A

Priority

  • DE 19723604 A
  • EP 9803113 W

Abstract (en)

[origin: DE19723604A1] The invention relates to novel aqueous parting agents for concrete, containing unsaturated fatty alcohols and ethoxylated and possibly propoxylated fatty acid esters. Said new agents are characterized in that they have high saponification stability and are present as stable, fluid emulsions even at low temperatures.

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

B28B 7/38

IPC 8 full level (invention and additional information)

B28B 7/38 (2006.01)

CPC (invention and additional information)

B28B 7/384 (2013.01)

Citation (search report)

See references of WO 9855283A1

Designated contracting state (EPC)

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

EPO simple patent family

DE 19723604 A1 19981210; EP 1007307 A1 20000614; WO 9855283 A1 19981210

INPADOC legal status


2001-12-05 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20010606

2001-03-07 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20010122

2000-06-14 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19991126

2000-06-14 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

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