IP Library Granted Patent US 11,149,224
Granted Patent B2
US 11,149,224 · App. 16/648,068 · Granted Oct 19, 2021

Fuel additive compositions, and method of use thereof

Inventor: Mahesh Subramaniyam (Mumbai, IN)
Assignee: Dorf Ketal Chemicals FZE
C10L10/06C10L1/1852C10L1/1985C10L10/04F02M65/007
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Quick Facts
Patent No.
US 11,149,224
App. No.
16/648,068
Granted
Oct 19, 2021
Kind
B2
Abstract

The present invention relates to a fuel additive composition for controlling formation of deposits and for reducing already formed deposits formed in a fuel injection system and engine, or in an internal combustion engine, wherein the fuel additive composition comprises oxide derivative of (a) iso-borneol or (b) borneol, and to a method of use thereof. In one embodiment, the present invention relates to a fuel additive composition for controlling formation of deposits and for reducing already formed deposits formed in a fuel injection system and engine, or in an internal combustion engine, wherein the fuel additive composition comprises (a) iso-borneol or (b) borneol, and to a method of use thereof. In one embodiment, the present invention relates to a fuel additive composition for controlling formation of deposits and for reducing already formed deposits formed in a fuel injection system and engine, or in an internal combustion engine, wherein the fuel additive composition comprises a mixture of oxirane or an oxide compound with (a) iso-borneol or (b) borneol, and to a method of use thereof. In one embodiment, the present invention relates to a composition comprising a fuel and the fuel additive composition of the present invention.

Claims (10)

1. A fuel additive composition for controlling formation of deposits and for reducing already formed deposits formed in a fuel injection system and engine, or in an internal combustion engine, wherein the fuel additive composition comprises oxide derivative of (a) iso-borneol or (b) borneol;

wherein the oxide derivative of (a) iso-borneol or (b) borneol is a reaction product of an oxirane compound and the isoborneol or the borneol;

wherein the oxirane compound is selected from the group consisting of (i) ethylene oxide, (ii) propylene oxide, and (iii) butylene oxide.

2. The fuel additive composition as claimed in claim 1 , wherein the isoborneol or the borneol are reacted with the oxirane compound in a mole ratio varying from about 1:1 to 1:50.

3. A composition comprising a fuel and the fuel additive composition as claimed in claim 1 .

4. A method for controlling formation of deposits and for reducing already formed deposits formed in a fuel injection system and engine, or in an internal combustion engine, wherein the method comprises treating the fuel with the fuel additive composition as claimed in claim 1 .

5. A method of using a fuel additive composition for controlling formation of deposits and for reducing already formed deposits formed in a fuel injection system and engine, or in an internal combustion engine, wherein the method comprises treating the fuel with the fuel additive composition as claimed in claim 1 .

6. A composition comprising a fuel and the fuel additive composition as claimed in claim 2 .

7. A method for controlling formation of deposits and for reducing already formed deposits formed in a fuel injection system and engine, or in an internal combustion engine, wherein the method comprises treating the fuel with the fuel additive composition as claimed in claim 2 .

8. A method of using a fuel additive composition for controlling formation of deposits and for reducing already formed deposits formed in a fuel injection system and engine, or in an internal combustion engine, wherein the method comprises treating the fuel with the fuel additive composition as claimed in claim 2 .

Assignments (3)
SECURITY INTEREST Recorded Dec 12, 2023
From: DORF KETAL CHEMICALS FZE
To: HSBC BANK MIDDLE EAST LIMITED
Reel/Frame 065878/0104 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 27, 2020
From: DORF KETAL CHEMICALS (INDIA) PRIVATE LIMITED
To: DORF KETAL CHEMICALS FZE
Reel/Frame 052246/0009 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 27, 2020
From: SUBRAMANIYAM, MAHESH
To: DORF KETAL CHEMICALS (INDIA) PRIVATE LIMITED
Reel/Frame 052252/0854 →
Priority Claims (1)
IN 201721041306 · Nov 17, 2017 · national
Continuity (1)
Related Publication 20200277538A1 · Sep 3, 2020