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Title:
潤滑油組成物用の清浄添加剤
Document Type and Number:
Japanese Patent JP5016205
Kind Code:
B2
Abstract:
An oil-soluble hydrocarbyl phenol aldehyde condensate having the following structure: wherein n is 0 to 10, preferably 1 to 8, more preferably 2 to 6, and most preferably 3 to 5; Y is a divalent bridging group, and is preferably a hydrocarbyl group, preferably having from 1 to 4 carbon atoms; and R is a hydrocarbyl group having from 4 to 30, preferably 8 to 18, and most preferably 9 to 15 carbon atoms. The oil-soluble hydrocarbyl phenol aldehyde condensate has a weight average molecular weight (Mw) of 1250 to 1680, as measured by MALDI-TOF (Matrix Assisted Laser Desorption Ionization-Time of Flight) mass spectrometry.

Inventors:
Robert william show
Simon Siu Min Chun
James Christian Dodd
Raymond Fellows
Application Number:
JP2005171257A
Publication Date:
September 05, 2012
Filing Date:
June 10, 2005
Export Citation:
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Assignee:
Infineum International Limited
International Classes:
C10M129/14; C10L1/18; C10M129/10; C10M129/24; C10M129/91; C10M145/20; C10M159/12; C10M163/00; C10M165/00; C10M177/00; C10N20/04; C10N30/04; C10N40/25; C10N70/00
Domestic Patent References:
JP2006144015A
JP2003529642A
Attorney, Agent or Firm:
Sadao Kumakura
Nobuo Ogawa
Atsushi Hakoda
Kenji Asai
Koji Hirayama