Global Patent Index - EP 1003827 A1

EP 1003827 A1 2000-05-31 - CLEANING METHOD

Title (en)

CLEANING METHOD

Title (de)

REINIGUNGSVERFAHREN

Title (fr)

PROCEDE DE NETTOYAGE

Publication

EP 1003827 A1 (DE)

Application

EP 98940205 A

Priority

  • DE 19731573 A
  • DE 19805607 A
  • EP 9804300 W

Abstract (en)

[origin: WO9905251A1] The invention relates to a method for cleaning surfaces. According to said method, the dirty surfaces are flooded with a mixture containing water and wood chippings. This leaves the surfaces clean.

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

C11D 3/37; C11D 7/44; C11D 11/00

IPC 8 full level (invention and additional information)

B08B 3/00 (2006.01); B08B 9/02 (2006.01); B08B 9/04 (2006.01); B08B 9/08 (2006.01); C11D 3/37 (2006.01); C11D 7/22 (2006.01); C11D 7/44 (2006.01); C11D 11/00 (2006.01)

CPC (invention and additional information)

B08B 9/057 (2013.01); B08B 3/00 (2013.01); B08B 9/08 (2013.01); C11D 3/3719 (2013.01); C11D 7/44 (2013.01); C11D 11/0023 (2013.01)

Citation (search report)

See references of WO 9905251A1

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB IE IT LI NL SE

EPO simple patent family

WO 9905251 A1 19990204; AU 8860498 A 19990216; CA 2297844 A1 19990204; EP 1003827 A1 20000531; JP 2001511475 A 20010814; US 2001010230 A1 20010802; US 6231680 B1 20010515; US 6468359 B2 20021022

INPADOC legal status


2004-08-18 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20040203

2000-05-31 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000223

2000-05-31 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

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