The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 05, 2020
Filed:
Jun. 02, 2017
Infineum International Limited, Abingdon, GB;
Anthony J. Strong, Oxford, GB;
Philip J. Woodward, Berkshire, GB;
INFINEUM INTERNATIONAL LTD., Abingdon, Oxfordshire, GB;
Abstract
An additive package is disclosed for preparing an automotive crankcase lubricating oil composition for an internal combustion engine. The additive package is made by admixing: The additive package includes less than 2.00 mass % preferably less than 1.50 mass %, of a friction modifier which is a monoester of a Cto Ccarboxylic acid and which is free of nitrogen. Component (ii) is preferably an overbased metal hydroxybenzoate detergent. Component (iii) acts as a friction modifier and can be used as a replacement for a friction modifier such as glycerol monooleate. The additive package exhibits improved stability.