Title (en)

AQUEOUS ANTICORROSIVE AGENT CONTAINING AN AMMONIUM SALT OF 2-BENZOTHIA-ZOLYLTHIOCARBOXYLIC ACID

Publication

EP 0192132 A3 19880608 (DE)

Application

EP 86101564 A 19860206

Priority

IT 1956285 A 19850219

Abstract (en)

[origin: US4741847A] The use of 2-benzthiazolylthiocarboxylic acid ammonium salts of the formula <IMAGE> wherein n denotes a number from 1 to 6 and M denotes an organic ammonium ion as a corrosion-inhibiting agent in aqueous functional fluids, in particular in aqueous cooling lubricants.

IPC 1-7

C10M 135/36; C10M 173/02; C23F 11/16

IPC 8 full level

C10M 135/36 (2006.01); C10M 173/02 (2006.01); C23F 11/16 (2006.01)

CPC (source: EP US)

C10M 135/36 (2013.01 - EP US); C10M 173/02 (2013.01 - EP US); C23F 11/165 (2013.01 - EP US); C10M 2201/02 (2013.01 - EP US); C10M 2215/042 (2013.01 - EP US); C10M 2219/10 (2013.01 - EP US); C10M 2219/102 (2013.01 - EP US); C10M 2219/104 (2013.01 - EP US); C10M 2219/106 (2013.01 - EP US); C10N 2030/12 (2013.01 - EP US); C10N 2040/22 (2013.01 - EP US); C10N 2050/01 (2020.05 - EP US)

Citation (search report)

• [XP] US 4568753 A 19860204 - AKASHI SUMIO [JP], et al
• [XD] EP 0129506 A2 19841227 - CIBA GEIGY AG [CH]
• [XP] EP 0161222 A2 19851113 - CIBA GEIGY AG [CH]
• [A] EP 0126030 A2 19841121 - CIBA GEIGY AG [CH]
• [A] GB 1028924 A 19660511 - CASTROL LTD

Designated contracting state (EPC)

BE CH DE FR GB IT LI NL SE

DOCDB simple family (publication)

EP 0192132 A2 19860827; EP 0192132 A3 19880608; IT 1185511 B 19871112; IT 8519562 A0 19850219; JP S61190083 A 19860823; US 4741847 A 19880503

DOCDB simple family (application)

EP 86101564 A 19860206; IT 1956285 A 19850219; JP 3210486 A 19860218; US 83037086 A 19860218