EP 0009746 B1 19811014 - LACTONE-MODIFIED ESTER OILS AND A LUBRICATING COMPOSITION CONTAINING THEM
Title (en)
LACTONE-MODIFIED ESTER OILS AND A LUBRICATING COMPOSITION CONTAINING THEM
Publication
Application
Priority
DE 2843473 A 19781005
Abstract (en)
[origin: US4362635A] Esterification products of monoalcohols and dicarboxylic acids, or of polyhydric alcohols and monocarboxylic acids respectively, containing 5 to 45% by weight of units of hydroxycarboxylic acids and having a ratio of carbon to oxygen atoms greater than 4.1 obtained from (a) aliphatic C1-C14 alcohols, (b) aliphatic C4-C18 carboxylic acids and optionally cycloaliphatic C6-C12 and aromatic C7-C12 carboxylic acids, and (c) lactones of aliphatic C5-C12 hydroxycarboxylic acids. They are suitable for the preparation of lubricants and lubricant compositions.
IPC 1-7
IPC 8 full level
C07C 69/675 (2006.01); C10M 105/32 (2006.01); C10M 105/42 (2006.01); C10M 169/04 (2006.01); C10N 40/25 (2006.01)
CPC (source: EP US)
C10M 101/02 (2013.01 - EP US); C10M 105/32 (2013.01 - EP US); C10M 105/42 (2013.01 - EP US); C10M 133/12 (2013.01 - EP US); C10M 135/36 (2013.01 - EP US); C10M 169/04 (2013.01 - EP US); C10M 2203/1006 (2013.01 - EP US); C10M 2203/1025 (2013.01 - EP US); C10M 2203/1045 (2013.01 - EP US); C10M 2203/1065 (2013.01 - EP US); C10M 2203/1085 (2013.01 - EP US); C10M 2207/28 (2013.01 - EP US); C10M 2207/2805 (2013.01 - EP US); C10M 2207/281 (2013.01 - EP US); C10M 2207/282 (2013.01 - EP US); C10M 2207/283 (2013.01 - EP US); C10M 2207/286 (2013.01 - EP US); C10M 2207/301 (2013.01 - EP US); C10M 2207/34 (2013.01 - EP US); C10M 2207/345 (2013.01 - EP US); C10M 2215/06 (2013.01 - EP US); C10M 2215/064 (2013.01 - EP US); C10M 2215/065 (2013.01 - EP US); C10M 2215/066 (2013.01 - EP US); C10M 2215/067 (2013.01 - EP US); C10M 2215/068 (2013.01 - EP US); C10M 2219/106 (2013.01 - EP US); C10M 2219/108 (2013.01 - EP US); C10N 2030/08 (2013.01 - EP US); C10N 2040/12 (2013.01 - EP US); C10N 2040/13 (2013.01 - EP US)
Designated contracting state (EPC)
DE FR GB IT NL
DOCDB simple family (publication)
EP 0009746 A1 19800416; EP 0009746 B1 19811014; DE 2843473 A1 19800417; DE 2961014 D1 19811224; JP S5558297 A 19800430; US 4362635 A 19821207
DOCDB simple family (application)
EP 79103593 A 19790924; DE 2843473 A 19781005; DE 2961014 T 19790924; JP 12744379 A 19791004; US 20177580 A 19801029