Title:
A GREASE COMPOSITION AND METHODS FOR MANUFACTURING THE GREASE COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2011/015337
Kind Code:
A3
Abstract:
The present invention relates to a non-hydroxide grease composition comprising a base oil and a thickener which comprises amorphous hydrophilic silicon oxide particles and one or more metal salts of different organic acids, wherein the silicon oxide particles have a BET specific surface area of at least 50 m2/g and wherein the amount of the metal salt(s) is 4- 25% by weight, based on the total weight of the grease composition. The present invention further relates to a method for manufacturing said grease composition and the use of said grease composition for lubricating a bearing and in couplings and gearings.
Inventors:
FIDDELAERS FRANCISCUS CATHERINA MARTINUS (NL)
DAVID SEBASTIEN (NL)
DAVID SEBASTIEN (NL)
Application Number:
PCT/EP2010/004734
Publication Date:
April 21, 2011
Filing Date:
August 03, 2010
Export Citation:
Assignee:
SKF IND TRADING & DEV (NL)
FIDDELAERS FRANCISCUS CATHERINA MARTINUS (NL)
DAVID SEBASTIEN (NL)
FIDDELAERS FRANCISCUS CATHERINA MARTINUS (NL)
DAVID SEBASTIEN (NL)
International Classes:
C10M123/02; C10M113/12; C10M117/02; C10N10/02; C10N10/04; C10N20/02; C10N30/06; C10N30/08; C10N40/02; C10N40/04; C10N50/10; C10N70/00
Foreign References:
| US6010985A | 2000-01-04 | |||
| US2514331A | 1950-07-04 | |||
| US20030087768A1 | 2003-05-08 | |||
| GB775027A | 1957-05-15 | |||
| US20050133265A1 | 2005-06-23 | |||
| US2573650A | 1951-10-30 | |||
| US4902435A | 1990-02-20 |
Other References:
"Cob-o-sil TS-720; Treated fumed silica", January 2006 (2006-01-01), XP007917151, Retrieved from the Internet [retrieved on 20110214]
Attorney, Agent or Firm:
BURÖ, Sven Peter (P.O. Box 2350, DT Nieuwegein, NL)
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