(19)
(11) EP 2 774 974 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
06.10.2021 Bulletin 2021/40

(45) Mention of the grant of the patent:
01.09.2021 Bulletin 2021/35

(21) Application number: 12845866.8

(22) Date of filing: 31.01.2012
(51) International Patent Classification (IPC): 
C10M 169/04(2006.01)
 C10M 141/12(2006.01)
(52) Cooperative Patent Classification (CPC):
C10M 2215/042; C10N 2030/12; C10M 133/44; C10M 133/46; C10M 2209/1085; C10M 2227/061; C10M 141/06; C10M 129/16; C10M 2207/0406; C10M 2207/289; C10M 2215/224; C10M 129/36; C10M 2207/04; C10N 2030/08; C10M 2209/1045; C10M 2227/00; C10M 169/04; C23F 11/10; C10M 139/00; C10M 2207/026; C10M 2207/124; C10M 2227/0615; C10M 2215/044; C10M 2215/223; C10N 2030/10; C10M 2209/1033
 
C-Sets:
C10M 2209/1045, C10M 2209/1085;
(86) International application number:
PCT/KR2012/000757
(87) International publication number:
WO 2013/065904 (10.05.2013 Gazette 2013/19)

(54)

BRAKE FLUID COMPOSITION COMPRISING TARTARIC ACID AND IMIDAZOLE

BREMSFLÜSSIGKEITSZUSAMMENSETZUNG MIT WEINSÄURE UND IMIDAZOL

COMPOSITION DE FLUIDE DE FREINAGE COMPRENANT DE L'ACIDE TARTRIQUE ET DE L'IMIDAZOLE

(84) Designated Contracting States:
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

(30) Priority: 04.11.2011 KR 20110114225

(43) Date of publication of application:
10.09.2014 Bulletin 2014/37

(73) Proprietor: KD Finechem Co., Ltd.
Saha-gu Busan 49432 (KR)

(72) Inventors:
  • PARK, Jae Yoon
    Seoul 135-837 (KR)
  • JO, Chang Yeol
    Busan 604-050 (KR)
  • LEE, Hong Ki
    Gyeonggi-do 451-885 (KR)

(74) Representative: Plougmann Vingtoft a/s 
Strandvejen 70
2900 Hellerup
2900 Hellerup (DK)


(56) References cited: : 
EP-A1- 0 769 573
KR-B1- 100 187 178
US-A- 3 334 048
 JP-A- S55 129 494
KR-B1- 100 600 100
   
  • None
 
Remarks:
The file contains technical information submitted after the application was filed and not included in this specification
 
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).