US 4,046,703 A · Traction fluids

Abstract

Perhydrogenated dimers of styrene or a methylated styrene have very high coefficients of traction and are therefore useful as traction fluids. A preferred dimer is 1-cyclohexyl-1,3,3-trimethylhydrindane.

Claims4

Dependent claims

Method of increasing the coefficient of traction between two surfaces in tractive relationship which comprises introducing to said surfaces a perhydrogenated dimer of styrene or a methylstyrene.

Dependencies are inferred from the claim text.

Facts

Application

05/635,561Filed 26 Nov 1975 · division

Priority

1 Nov 1967

Granted

6 Sep 1977

Term ends

Not estimatedThe source records don’t support an estimate.

Classification2 codes

C10M 171/002
Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which…
C10M
Lubricating compositions

Family

Serial679,833Parent of this continuation-in-part · filed 1 Nov 1967

Serial163,543Parent of this division · filed 15 Jul 1971

Serial598,619Parent of this division · filed 23 Jul 1975

3595796Parent of this continuation-in-part

US 4,046,703 AThis patent

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

Traction fluids

Life of this patent

Abstract

Claims4

Traction fluids

Life of this patent

Abstract

Claims4