EP 0793711 B1 20000426 - CLEANING METHOD
Title (en)
CLEANING METHOD
Title (de)
REINIGUNGSVERFAHREN
Title (fr)
PROCEDE DE NETTOYAGE
Publication
Application
Priority
- EP 9504537 W 19951116
- GB 9423495 A 19941121
Abstract (en)
[origin: WO9616159A1] In a method of cleaning glass containers in a continuous feed process, an aqueous composition comprising an alkaline agent and a weak sequestrant. A typical alkaline agent is NaOH. Typical weak sequestrants are polyacrylates (e.g. MW < 10,000) and phosphonates.
IPC 1-7
IPC 8 full level
C11D 3/36 (2006.01); C11D 3/37 (2006.01); C11D 7/06 (2006.01)
CPC (source: EP)
C11D 3/361 (2013.01); C11D 3/3765 (2013.01); C11D 7/06 (2013.01)
Designated contracting state (EPC)
DE ES FR GB IT
DOCDB simple family (publication)
WO 9616159 A1 19960530; AU 4173596 A 19960617; BR 9509693 A 19971014; DE 69516537 D1 20000531; DE 69516537 T2 20000810; EP 0793711 A1 19970910; EP 0793711 B1 20000426; ES 2145937 T3 20000716; FI 972124 A0 19970519; FI 972124 A 19970519; GB 9423495 D0 19950111; ZA 959795 B 19970519
DOCDB simple family (application)
EP 9504537 W 19951116; AU 4173596 A 19951116; BR 9509693 A 19951116; DE 69516537 T 19951116; EP 95940201 A 19951116; ES 95940201 T 19951116; FI 972124 A 19970519; GB 9423495 A 19941121; ZA 959795 A 19951117