EP 1027420 A1 20000816 - CLEANING IN THE FOOD INDUSTRY
Title (en)
CLEANING IN THE FOOD INDUSTRY
Title (de)
REINIGUNGSVERFAHREN FÜR DIE NAHRUNGSMITTELINDUSTRIE
Title (fr)
PROCEDE DE NETTOYAGE DESTINE A L'INDUSTRIE ALIMENTAIRE
Publication
Application
Priority
- SE 9801274 W 19980626
- SE 9702502 A 19970627
Abstract (en)
[origin: WO9900474A1] Method and agents for the cleaning of packing machines and similar handling equipment for food, where considerations have to be taken to the corrosion susceptibility of construction metals and the requirement of high hygiene standard are strict. Washing is done with an alkaline washing agent, which, in use solution, has pH between 8.5 and 11. Rinsing is done with an acid rinsing agent, which contains hydrogen peroxide and, in use solution, has pH between 2.5 and 6. pH is stabilized by a weak acid or acid mixture that buffers so that pH during the rinsing does no rise above 7.
IPC 1-7
IPC 8 full level
C11D 1/94 (2006.01); C11D 3/02 (2006.01); C11D 3/06 (2006.01); C11D 3/39 (2006.01); C11D 11/00 (2006.01)
CPC (source: EP)
C11D 1/94 (2013.01); C11D 3/044 (2013.01); C11D 3/06 (2013.01); C11D 3/3947 (2013.01); C11D 2111/20 (2024.01); C11D 2111/44 (2024.01)
Designated contracting state (EPC)
DE DK FI GB SE
DOCDB simple family (publication)
WO 9900474 A1 19990107; AU 7952098 A 19990119; BR 9810466 A 20000905; DE 69823689 D1 20040609; DK 1027420 T3 20040830; EE 03932 B1 20021216; EE 9900608 A 20000815; EP 1027420 A1 20000816; EP 1027420 B1 20040506; NO 319928 B1 20051003; NO 996485 D0 19991227; NO 996485 L 20000202; PL 337669 A1 20000828; SE 512839 C2 20000522; SE 9702502 D0 19970627; SE 9702502 L 19981228
DOCDB simple family (application)
SE 9801274 W 19980626; AU 7952098 A 19980626; BR 9810466 A 19980626; DE 69823689 T 19980626; DK 98930039 T 19980626; EE P9900608 A 19980626; EP 98930039 A 19980626; NO 996485 A 19991227; PL 33766998 A 19980626; SE 9702502 A 19970627