EP 0773281 A3 19980513 - Preparations for production of stabilized coolantiubricants
Title (en)
Preparations for production of stabilized coolantiubricants
Title (de)
Zubereitungen zur Herstellung wirkstoffstabilisierter Kühlschmiermittelprodukte
Title (fr)
Préparations pour refrigerants Inbrifiants stabilisées
Publication
Application
Priority
DE 19534532 A 19950908
Abstract (en)
[origin: DE19534532A1] An additive mixt. (A) for cold lubricant products contains (a) an N-(cyclo)alkyl-isothiazolone of formula (I), (b) a stabiliser for preventing chemical decomposition of (I) and (c) at least one solubiliser selected from phenoxyethanol, phenoxypropanols, phenoxybutanols, dipropylene glycol, 1-methoxypropan-2-ol and butyl diglycol. Y = 1-18C alkyl or 3-12C cycloalkyl (both opt. substd. by one or more of OH, halogen, CN, mono- or dialkylamino, aryl, NH2, COOH, alkoxycarbonyl, alkoxy, aryloxy, alkylthio, arylthio, haloalkoxy, cycloalkylamino, carbamoyloxy and isothiazolonyl); 2-8C alkenyl or 2-8C alkynyl (both opt. substd. by one or more halogen); 7-10C aralkyl (opt. substd. by one or more halogen or by one or more of 1-4C alkyl and 1-4C alkoxy); or aryl (opt. substd. by one or more of halogen, NO2, 1-4C alkyl, (1-4C)alkyl-acrylamino, (1-4C)alkoxycarbonyl and sulphamoyl); R,R<1> = H, halogen, 1-4C alkyl or 4-8C cycloalkyl, or together form a fused benzene ring. Also claimed are a cold lubricant prod. contg. (A), together with conventional components; and the use of (A) for prepn. of cold lubricants.
IPC 1-7
IPC 8 full level
C10M 135/36 (2006.01)
CPC (source: EP)
C10M 135/36 (2013.01); C10M 2201/00 (2013.01); C10M 2201/061 (2013.01); C10M 2201/16 (2013.01); C10M 2201/18 (2013.01); C10M 2219/10 (2013.01); C10M 2219/102 (2013.01); C10M 2219/104 (2013.01); C10M 2219/106 (2013.01); C10N 2040/20 (2013.01)
Citation (search report)
- [YD] EP 0443821 A1 19910828 - ROHM & HAAS [US]
- [Y] EP 0450916 A1 19911009 - ROHM & HAAS [US]
- [X] DE 3904099 C1 19900712
- [A] US 5153213 A 19921006 - SCHMIDT HANS-JUERGEN [DE]
- [XP] EP 0712577 A2 19960522 - ROHM & HAAS [US]
- [Y] WO 9416564 A1 19940804 - ZENECA LTD [GB], et al
- [X] EP 0490565 A1 19920617 - ROHM & HAAS [US]
- [E] EP 0745324 A1 19961204 - ROHM & HAAS [US]
- [X] EP 0392250 A1 19901017 - RIEDEL DE HAEN AG [DE]
- [XD] US 3870795 A 19750311 - MILLER GEORGE A, et al
- [X] DATABASE WPI Section Ch Week 9529, Derwent World Patents Index; Class C03, AN 95-220730, XP002057111
- [Y] PATENT ABSTRACTS OF JAPAN vol. 018, no. 075 (C - 1163) 8 February 1994 (1994-02-08)
Designated contracting state (EPC)
DE DK ES FR GB IT NL SE
DOCDB simple family (publication)
DE 19534532 A1 19970320; DE 19534532 C2 19990408; DE 59611282 D1 20060302; EP 0773281 A2 19970514; EP 0773281 A3 19980513; EP 0773281 B1 20051019; ES 2247597 T3 20060301
DOCDB simple family (application)
DE 19534532 A 19950908; DE 59611282 T 19960905; EP 96250190 A 19960905; ES 96250190 T 19960905