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Title:
冷蔵システムのためのポリオールエステル潤滑剤の製造
Document Type and Number:
Japanese Patent JP2012515834
Kind Code:
A
Abstract:
A poly(neopentylpolyol) ester composition is produced by reacting a neopentylpolyol having the formula: wherein each R is independently selected from the group consisting of CH3, C2H5 and CH2OH and n is a number from 1 to 4, with at least one monocarboxylic acid having 2 to 15 carbon atoms in the presence of an acid catalyst and at an initial mole ratio of carboxyl groups to hydroxyl groups of greater than 0.5:1 to 0.95:1 to form a partially esterified poly(neopentylpolyol) composition. Then the partially esterified poly(neopentylpolyol) composition is reacted with additional monocarboxylic acid having 2 to 15 carbon atoms to form a final poly(neopentylpolyol) ester composition.

Inventors:
Carl, Dale
Footer, jeffrey
Kelly, Richard
Hessel, Edward
Ullego, Roberto
Application Number:
JP2011548097A
Publication Date:
July 12, 2012
Filing Date:
January 21, 2010
Export Citation:
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Assignee:
Chemture Corporation
International Classes:
C10M105/38; C10N20/02; C10N30/02; C10N40/30; C10N70/00
Domestic Patent References:
JP2008013546A2008-01-24
JP2005533149A2005-11-04
JP2000073080A2000-03-07
JP2006328274A2006-12-07
JP2001323291A2001-11-22
Foreign References:
US3670013A1972-06-13
Attorney, Agent or Firm:
Asamura patent office
Hideto Asamura
Hajime Asamura
Yoichiro Uemura
Katsunori Ando
Kameoka Mikio
Yuichiro Asano
Makoto Tatsumi