EP 3204340 A1 20170816 - ADDITIVE FOR GRINDING ON ROLLING MILLS

Title (en)

ADDITIVE FOR GRINDING ON ROLLING MILLS

Title (de)

ZUSATZMITTEL FÜR DIE MAHLUNG AUF ROLLENMÜHLEN

Title (fr)

ADJUVANT POUR LE BROYAGE DANS DES BROYEURS À CYLINDRES

Publication

EP 3204340 A1 20170816 (DE)

Application

EP 15775678 A 20151002

Priority

EP 14187787 A 20141006
EP 2015072832 W 20151002

Abstract (en)

[origin: WO2016055376A1] The present invention relates to the use of at least one glycol compound as a grinding aid when grinding at least one solid substance, in particular an inorganic and/or mineral solid substance, in a rolling mill, wherein the at least one glycol compound has a structure according to formula I: (formula 1) and wherein a) R1, R2, R3 each independently of one another stand for H or an alkyl, alkoxy or alkanol group with 1-8 carbon atoms, in particular with 2-4 carbon atoms; and b) X stands for a substituted or unsubstituted alkylene group with 1-8 carbon atoms, in particular 1-4 carbon atoms.

IPC 8 full level

C04B 24/02 (2006.01); C04B 40/00 (2006.01)

CPC (source: CN EP US)

C04B 7/52 (2013.01 - US); C04B 24/02 (2013.01 - CN EP US); C04B 40/0039 (2013.01 - CN EP US); C04B 2103/52 (2013.01 - EP US); Y02P 40/10 (2015.11 - EP)

C-Set (source: CN EP US)

C04B 40/0039 + C04B 24/02 + C04B 24/122 + C04B 24/2647 + C04B 2103/10 + C04B 2103/20 + C04B 2103/30 + C04B 2103/304 + C04B 2103/50 + C04B 2103/52 + C04B 2103/54 + C04B 2103/58 + C04B 2103/61 + C04B 2103/67

Citation (examination)

US 2013112405 A1 20130509 - CHATTERJI JITEN [US], et al
DE 4106380 A1 19910905 - SANDOZ AG [DE]
EP 1627864 A1 20060222 - INTER CHAPE S R L [IT]
US 2011179976 A1 20110728 - HUBER MANFRED [DE], et al
US 3615785 A 19711026 - MOORER HOWARD H, et al
US 3926650 A 19751216 - LANGE JOST, et al
See also references of WO 2016055376A1

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2016055376 A1 20160414; CN 107108355 A 20170829; EP 3204340 A1 20170816; MX 2017003893 A 20170512; US 2017226011 A1 20170810

DOCDB simple family (application)

EP 2015072832 W 20151002; CN 201580054174 A 20151002; EP 15775678 A 20151002; MX 2017003893 A 20151002; US 201515514667 A 20151002