Global Patent Index - EP 0937133 B1

EP 0937133 B1 20030305 - METHOD OF CLEANING PIPELINES AND CONTAINERS IN THE FOOD INDUSTRY

Title (en)

METHOD OF CLEANING PIPELINES AND CONTAINERS IN THE FOOD INDUSTRY

Title (de)

REINIGUNG VON ROHRLEITUNGEN UND BEHÄLTERN IN DER LEBENSMITTELINDUSTRIE

Title (fr)

NETTOYAGE DE CONDUITES ET DE RECIPIENTS DANS L'INDUSTRIE ALIMENTAIRE

Publication

EP 0937133 B1 20030305 (DE)

Application

EP 97945841 A 19971015

Priority

  • DE 19643552 A 19961024
  • EP 9705691 W 19971015

Abstract (en)

[origin: DE19643552A1] The invention concerns a method of cleaning pipelines and containers in the food industry and is characterized in that a cleaning agent in the form of an aqueous solution of cleaner concentrates which can be thickened by water is applied to the inner surfaces to be cleaned and, after a reaction time of between 1 and 60 minutes, is rinsed off with water.

IPC 1-7

C11D 17/00

IPC 8 full level

B08B 3/08 (2006.01); B08B 9/02 (2006.01); B08B 9/08 (2006.01); C11D 1/825 (2006.01); C11D 1/83 (2006.01); C11D 1/835 (2006.01); C11D 10/04 (2006.01); C11D 11/00 (2006.01); C11D 17/00 (2006.01); C11D 1/29 (2006.01); C11D 1/52 (2006.01); C11D 1/66 (2006.01); C11D 1/72 (2006.01); C11D 1/75 (2006.01)

CPC (source: EP)

B08B 3/08 (2013.01); B08B 9/032 (2013.01); B08B 9/08 (2013.01); C11D 1/825 (2013.01); C11D 1/83 (2013.01); C11D 1/835 (2013.01); C11D 10/045 (2013.01); C11D 17/003 (2013.01); C11D 1/29 (2013.01); C11D 1/523 (2013.01); C11D 1/662 (2013.01); C11D 1/72 (2013.01); C11D 1/75 (2013.01); C11D 2111/20 (2024.01)

Citation (examination)

  • GRASSHOFF, A.: "METHODEN DER REINIGUNG IN MILCHWIRTSCHAFTLICHEN BETRIEBEN", SÖWF, vol. 124, 1998, pages 1037 - 1043
  • HIELSCHER,C: "REINIGUNG UND STERILISATION VON ANLAGEN UND GERÄTEN", SÖFW, vol. 116, September 1990 (1990-09-01), pages 611 - 616
  • HYDE,J.: "NEW DEVELOPMENTS IN CIP PRACTICES", CHEM. ENG. PROG., vol. 81, 1985, pages 39 - 41

Designated contracting state (EPC)

DE FR GB IT NL

DOCDB simple family (publication)

DE 19643552 A1 19980430; AU 5119698 A 19980515; DE 59709454 D1 20030410; EP 0937133 A2 19990825; EP 0937133 B1 20030305; WO 9817776 A2 19980430; WO 9817776 A3 19990121

DOCDB simple family (application)

DE 19643552 A 19961024; AU 5119698 A 19971015; DE 59709454 T 19971015; EP 9705691 W 19971015; EP 97945841 A 19971015