Global Patent Index - EP 3286354 B1

EP 3286354 B1 20190522 - USE OF ALKANE SULFONIC ACID FOR CLEANING IN THE SUGAR INDUSTRIES

Title (en)

USE OF ALKANE SULFONIC ACID FOR CLEANING IN THE SUGAR INDUSTRIES

Title (de)

VERWENDUNG VON ALKANSCHWEFELSÄURE ZUR REINIGUNG IN DER ZUCKERINDUSTRIE

Title (fr)

UTILISATION D'ACIDE ALCANE SULFONIQUE POUR LE NETTOYAGE DANS LES INDUSTRIES SUCRIÈRES

Publication

EP 3286354 B1 20190522 (FR)

Application

EP 16733125 A 20160408

Priority

  • FR 1553575 A 20150421
  • FR 2016050812 W 20160408

Abstract (en)

[origin: WO2016170245A1] The present invention concerns the use of at least one alkane sulfonic acid of formula R-SO3H, in which R represents a linear or branched saturated hydrocarbon chain comprising 1 to 4 carbon atoms, for cleaning solid deposits comprising at least one aconitic acid salt. The invention also concerns a method for cleaning solid deposits comprising at least one aconitic acid salt, using at least one alkane sulfonic acid.

IPC 8 full level

C23G 1/02 (2006.01); B08B 3/02 (2006.01); C11D 3/34 (2006.01); C11D 7/34 (2006.01)

CPC (source: CN EP US)

B08B 3/02 (2013.01 - US); B08B 3/08 (2013.01 - US); C11D 3/3409 (2013.01 - CN EP US); C11D 7/34 (2013.01 - CN EP US); C23G 1/02 (2013.01 - CN EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2016170245 A1 20161027; AR 104324 A1 20170712; AU 2016252084 A1 20171116; AU 2016252084 B2 20190829; BR 112017022480 A2 20180710; CA 2983047 A1 20161027; CA 2983047 C 20191008; CN 107438659 A 20171205; CN 107438659 B 20200814; DK 3286354 T3 20190805; EP 3286354 A1 20180228; EP 3286354 B1 20190522; ES 2738698 T3 20200124; FR 3035403 A1 20161028; FR 3035403 B1 20170519; HR P20191362 T1 20191101; MX 2017013143 A 20180221; PL 3286354 T3 20200131; RU 2017134350 A 20190404; RU 2017134350 A3 20190404; RU 2695848 C2 20190729; US 2018093305 A1 20180405

DOCDB simple family (application)

FR 2016050812 W 20160408; AR P160101078 A 20160420; AU 2016252084 A 20160408; BR 112017022480 A 20160408; CA 2983047 A 20160408; CN 201680023090 A 20160408; DK 16733125 T 20160408; EP 16733125 A 20160408; ES 16733125 T 20160408; FR 1553575 A 20150421; HR P20191362 T 20190729; MX 2017013143 A 20160408; PL 16733125 T 20160408; RU 2017134350 A 20160408; US 201615567385 A 20160408