Title:
【発明の名称】潤滑油添加濃縮物の製造方法
Document Type and Number:
Japanese Patent JP2941377
Kind Code:
B2
Abstract:
A process for the production of a lubricating oil additive concentrate comprises reacting at elevated temperature the following components:- component (A) a defined acid component (B) - a calcium base added either in a single addition or in a plurality of additions at intermediate points during the reaction, component (C) - at least one compound which is (i) water, (ii) a polyhydric alcohol having 2 to 4 carbon atoms, (iii) a di-(C3 or C4) glycol, (iv) a tri-(C2-C4) glycol, (v) a mono- or poly-alkylene glycol alkyl ether of the formula (I) R(OR<1>)xOR<2> (I) wherein R is a C1 to C6 alkyl group, R<1> is an alkylene group, R<2> is hydrogen or a C1 to C6 alkyl group and x is an integer from 1 to 6, (vi) a C1 to C20 monohydric alcohol, (vii) a C1 to C20 ketone, (viii) a C1 to C10 carboxylic acid ester, or (ix) a C1 to C20 ether, optionally, component (D) - a lubricating oil, component (E) - carbon dioxide added subsequent to the, or each, addition of component (B), and component (F) - a compound of formula II R<3>X (II) wherein X is a halogen and R<3> is an alkyl, alkenyl or alkaryl group or halo derivative thereof.
Inventors:
JON KUROOFUOODO
SHOON PATORITSUKU OKOONAA
CHAARUZU KEIN
SHOON PATORITSUKU OKOONAA
CHAARUZU KEIN
Application Number:
JP19604890A
Publication Date:
August 25, 1999
Filing Date:
July 24, 1990
Export Citation:
Assignee:
BII PII CHEM ADEITEIIUSU LTD
International Classes:
C10M125/06; C10M125/10; C10M129/08; C10M129/10; C10M129/26; C10M131/04; C10M159/20; C10M159/22; C10M159/24; C10M177/00; C10N10/04; C10N30/04; C10N40/25; C10N70/00; (IPC1-7): C10M177/00; C10M159/22
Domestic Patent References:
| JP631383A |
Attorney, Agent or Firm:
Haruo Hamada