Title: Thermally stable polyalkylene glycols as lubricants for refrigerators
Application Number: 03802086 Application Date: 2003.02.26
Publication Number: 1694947 Publication Date: 2005.11.09
Approval Pub. Date: 2007.06.20 Granted Pub. Date: 2007.06.20
International Classifi-cation: C10M107/34;C08G65/26;C10N40/30
Applicant(s) Name: Clariant GmbH Address:
Inventor(s) Name: Kapfinger Joseph;Pfueller Olivier;Poellmann Klaus;
Attorney & Agent: liu menghai
Abstract:
    Disclosed are the use of compounds of formula 1, R1 [(I[CH2LK - 0] - (A-O)n - (B-O)m - R2)q (1), in which R1 represents an aromatic radical with 6 to 18 carbon atoms, R2 represents hydrogen, C1 to C18 alkyl, or C6 to C18 aryl, A represents an ethylene radical, B represents an isopropylene radical, k represents zero, 1, or 2, (n m) represents a number between 3 and 20, n being at least 1, and q represents 2, 3, or 4, and in which the sequence of ethylene units and propylene units is statistical if m and n are both larger than zero, as a basic oil for formulating lubricants, and corresponding lubricants.
Time: 3
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