US 2014/0155306 A1Published application

Lubricating Grease Based On Perfluoropolyether

AssigneeKlüber Lubrication München KG

InventorsMartin Schweigkofler, Martin Schmidt-Amelunxen

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Abstract

A lubricating grease is provided that comprises 90 to 99.45 percent by mass of perfluoropolyethers (PFPE) and 0.5 to 5 percent by mass of fumed silica.

Claims7

Dependent claims

A lubricating grease comprising

90 to 99.45 percent by mass of perfluoropolyether (PFPE) and
0.5 to 5 percent by mass of fumed silica.

Dependencies are inferred from the claim text.

Facts

Application: 14/126,470Filed 25 May 2012
Priority: DE 10 2011 104 507.817 Jun 2011
Published: 5 Jun 2014
Term ends: Not estimatedThe source records don’t support an estimate.

Classification15 codes

C10M 131/10
Containing carbon, hydrogen, halogen and oxygen: alcohols; Ethers; Aldehydes; Ketones
C10M 105/50
Lubricating compositions characterised by the base-material being a non-macromolecular organic compound: containing halogen
C10M 113/12
Lubricating compositions characterised by the thickening agent being an inorganic material: silica
C10M 125/26
Lubricating compositions characterised by the additive being an inorganic material: compounds containing silicon or boron, e.g. silica, sand

Family

US 9,309,479 B2Related patent
US 2014/0155306 A1This patent

From the US filing history. Foreign family members aren’t listed.

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