EP 2091997 A1 20090826 - A METHOD FOR WASHING A POLYCARBONATE ARTICLE
Title (en)
A METHOD FOR WASHING A POLYCARBONATE ARTICLE
Title (de)
VERFAHREN ZUM WASCHEN EINES POLYCARBONATARTIKELS
Title (fr)
PROCÉDÉ DE LAVAGE D'UN ARTICLE EN POLYCARBONATE
Publication
Application
Priority
- US 2007088307 W 20071220
- EP 06026530 A 20061221
- US 88502907 P 20070116
- EP 07869622 A 20071220
Abstract (en)
[origin: WO2008079941A1] The present invention relates to a method for washing a polycarbonate (PC) article, wherein the PC article is washed with an acidic concentrate containing the following components: at least one strong acid and at least one compound selected from glycolic acid, benzoic acid, bromoacetic acid, sorbic acid, lactic acid, salicylic acid and caprylic acid, whereby component a) does not include any compounds from component b).
IPC 8 full level
C11D 3/00 (2006.01); C11D 3/02 (2006.01); C11D 3/20 (2006.01); C11D 3/39 (2006.01); C11D 7/08 (2006.01); C11D 7/26 (2006.01); C11D 11/00 (2006.01)
CPC (source: EP)
C11D 3/2075 (2013.01); C11D 7/08 (2013.01); C11D 7/265 (2013.01); C11D 2111/18 (2024.01)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2008079941 A1 20080703; EP 2091997 A1 20090826; EP 2091997 A4 20120104; EP 2091997 B1 20160817; MX 2009006754 A 20090702
DOCDB simple family (application)
US 2007088307 W 20071220; EP 07869622 A 20071220; MX 2009006754 A 20071220