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:
Sep. 07, 2010
Filed:
Aug. 09, 2004
Deepak Kumar Tuli, Mumbai, IN;
Ajay Kumar Arora, Mumbai, IN;
Shanti Prakash, Mumbai, IN;
Rajiv Ranjan, Mumbai, IN;
Krishan Kumar Swami, Mumbai, IN;
Ajay Kumar, Mumbai, IN;
Rakesh Sarin, Mumai, IN;
Ram Prakash Verma, Mumbai, IN;
Niranjan Raghunath Raje, Mumbai, IN;
Deepak Kumar Tuli, Mumbai, IN;
Ajay Kumar Arora, Mumbai, IN;
Shanti Prakash, Mumbai, IN;
Rajiv Ranjan, Mumbai, IN;
Krishan Kumar Swami, Mumbai, IN;
Ajay Kumar, Mumbai, IN;
Rakesh Sarin, Mumai, IN;
Ram Prakash Verma, Mumbai, IN;
Niranjan Raghunath Raje, Mumbai, IN;
Indian Oil Corporation Limited, Mumbai, Maharashtra, IN;
Abstract
The present invention relates to a additive composition for use as lubricity improver for low sulphur diesel, comprising c) 0.1-10% by weight of ester derivative derived from cashew nut shell liquid (CNSL esters) of formula (I); f) 0.1-10% by weight of ester derivative derived from cashew nut shell liquid of formula (II); g) 50-95% by weight of free fatty acid of the formula RCOOH in which R represents an alkyl/alkenyl group with 12 to 24 carbon atoms. h) 1-30% by weight of synthetic esters derived by esterifying tri, tetra, penta hydric alcohols with carboxylic acids such as lauric, palmitic, linoleic, ricinoleic etc.