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. 28, 2004
Filed:
Jul. 06, 2001
Suresh Kumar Puri, Faridabad, IN;
Anurag Ateet Gupta, Faridabad, IN;
M. Rajesh, Faridabad, IN;
Rameshwar Prasad, Faridabad, IN;
V. K. Sharma, Faridabad, IN;
M. Vanamamalai, Faridabad, IN;
Ved Singh, Faridabad, IN;
A. K. Misra, Faridabad, IN;
Niranjan Raghunath Raje, New Delhi, IN;
Som Prakash Srivastava, Haryana, IN;
Akhilesh Bhatnagar, Faridabad, IN;
Indian Oil Corporation Limited, Maharashtra, IN;
Abstract
A process for the preparation of Mannich condensation products from hydrogenated and distilled Cashew Nut Shell Liquid, amines and aldehydes which provides improved detergency in the gasoline. Optionally, a polymeric dispersant, a non-volatile hydrocarbon carrier fluid and a solvent may be included for protecting and removing buildup of deposits on carburetor surfaces and intake valve system of a gasoline powered internal combustion engine