【発明の名称】冷凍機油 - ASAHI DENKA KOGYO KK

Title:

【発明の名称】冷凍機油

Document Type and Number:

Japanese Patent JP2843119

Kind Code:

B2

Abstract:

The invention relates to a refrigerator oil lubricant composition characterised in that it comprises (a) a polyoxyalkylene glycol ether having the formula (I) R1O(AO)nR2 (I) wherein AO is one or more groups selected from the group consisting of -CH2CH2- and -CH2O- and, in the case of two or more groups, they may together form a block copolymer or a random copolymer; n = p + q + r in which p is the average number of the groups represented by q is the average number of the groups represented by -CH2CH2O-, r is the average number of the groups represented by -CH2O-, p is in the range of 1 to 80, q is in the range of 0 to 60, r is 0 or 1 and the relation 0

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Inventors:

KAMAKURA TAMIJI
TANAKA NORYOSHI
NANIWA KIMYOSHI
TATSUMI YUKIO
NAMIKI NAOTO

Application Number:

JP16443190A

Publication Date:

January 06, 1999

Filing Date:

June 22, 1990

Export Citation:

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Assignee:

ASAHI DENKA KOGYO KK

International Classes:

C09K5/04; C10M129/16; C10M169/04; C10M171/00; C10M105/18; C10N20/02; C10N30/06; C10N30/12; C10N40/30; (IPC1-7): C10M105/18; C10M129/16

Domestic Patent References:

JP370794A

Attorney, Agent or Firm:

Furuya Kaoru

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