Dorf Ketal Chemicals (india) Private Limited

Dorf Ketal Chemicals (i) Private Limited

Dorf Ketal Chemicals Fze

Dorf Ketal Chemicals (india) Pvt. Ltd.

Dorf Ketal Chemicals, LLC

Dorf Ketal Chemicals (1) Pvt Ltd.

Dorf Ketal Chemicals (india) Private Limtied

Dork Ketal Chemicals (i) Private Limited

Dorf Ketal Chemicals Pvt. Ltd.

Mahesh Subramaniyam

Michael Michalczyk

Perumangode Neelakantan Ramaswamy

Bankar Prashant

Neelakantan Ramaswamy Perumangode

The present invention relates to a demulsification additive composition for demulsification of water-in-oil emulsion caused due to wash water in the crude oil, wherein the composition comprises: The present invention also relates to a method of using the present demulsification additive composition for demulsification of water-in-oil emulsion caused due to wash water in the crude oil. The present invention also relates to a method for demulsification of water-in-oil emulsion caused due to wash water in the crude oil by employing the present demulsification additive composition.

Demulsification additive composition, use thereof, and method of demulsification

The present invention relates to an additive composition for scavenging hydrogen sulfide in hydrocarbons, wherein said additive composition comprises a combination of (a) glyoxal and (b) at least one aliphatic tertiary amine or oxide treated derivative thereof, or a mixture of the aliphatic tertiary amine and the oxide treated derivative thereof. In one embodiment it also relates to a method for scavenging hydrogen sulfide in hydrocarbons, and in another embodiment it relates to a method of using an additive composition of the present invention for scavenging hydrogen sulfide in hydrocarbons. In yet another embodiment it relates to a composition for scavenging hydrogen sulfide in hydrocarbons comprising (A) a hydrocarbon and (B) a hydrogen sulfide scavenging additive composition of the present invention.

Hydrogen sulfide scavenging additive composition and method of use thereof

The present invention relates to performance enhancing additive composition comprising a mixture or a blend of (i) an acid amide; and (ii) oxide treated derivative of amine in one embodiment, and performance enhancing additive composition comprising a mixture or a blend of (i) an acid amide; and (ii) oxide treated derivative of amine, and further comprising a detergent in another embodiment, and to a fuel compositions thereof in still another embodiment, and to method of use thereof in yet another embodiment, and to a method of improving performance of a fuel and an engine in yet another embodiment.

Performance enhancing additive for fuel composition, and method of use thereof

The present invention relates to an additive composition for controlling and inhibiting polymerization of monomers, wherein the composition comprises a combination of (a) a phenol compound comprising catechol compound with (b1) an aliphatic tertiary amine, (b2) oxide treated derivative of the aliphatic tertiary amine, or (b2) a mixture thereof, wherein the aliphatic tertiary amine contains one or more hydroxyl groups in the alkyl chain of the aliphatic tertiary amine. In one embodiment, the present invention also relates to a method for controlling and inhibiting polymerization of monomers by employing the additive composition of the present invention. In another embodiment, the present invention also relates to a method of using the additive composition of the present invention for controlling and inhibiting polymerization of monomers. In another embodiment, the present invention also relates to methods for controlling and inhibiting polymerization of monomers in a primary fractionator (or an ethylene plant), and for operating a primary fractionator, and for reducing fouling and polymer deposits in a primary fractionator, and to extend a run-length of a primary fractionator or of an ethylene plant.

Composition for control and inhibition of polymerization of monomers, and method of use and preparation thereof

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.

Fuel additive compositions, and method of use thereof

The present invention relates to a demulsification composition for demulsification of water-in-oil emulsion formed due to mixing of wash water in the crude oil, wherein the composition comprises (a) a compound selected from the group comprising glyoxal, neutralized glyoxal, glyoxal derivative and a mixture thereof, and (b) one or more demulsifiers. In one embodiment, the present invention relates to a method of demulsification of water-in-oil emulsions by treating it with the present demulsification composition. In another embodiment, the present invention relates to a method of using the present additive composition for demulsification of water-in-oil emulsions.

Additive composition for demulsification of water-in-oil emulsion, and method of use thereof, and method of demulsification

The present invention relates to the field of inhibition of metal corrosion in hot acidic hydrocarbons, wherein acidity is derived from presence of naphthenic acid. More particularly, it relates to a polymeric additive for inhibiting high temperature napthenic acid corrosion, wherein said polymeric additive is polymeric phosphate ester of polyisobutylene succinate ester or oxide derivative of polymeric phosphate ester of polyisobutylene succinate ester. A polymeric phosphate ester of polyisobutylene succinate ester which is capable of acting as naphthenic acid corrosion inhibitor by inhibiting naphthenic acid corrosion in crude oil/feedstock/hydrocarbon streams containing naphthenic acid, and demonstrating higher thermal stability at elevated temperature varying from about 200&#xb0; C. to about 400&#xb0; C. [about 400&#xb0; F. to about 750&#xb0; F.] is disclosed.

Effective novel polymeric additive for inhibiting napthenic acid corrosion and method of using the same

The present invention relates to a hydrogen sulphide scavenging additive composition for scavenging hydrogen sulphide including sulfur containing compounds and mercaptans, particularly for scavenging hydrogen sulfide in hydrocarbons, wherein the additive composition comprises substantially reduced amount of nitrogen based hydrogen sulfide scavengers, and is also required in substantially reduced amount, and wherein the additive composition scavenges the sulfur containing compounds not only at room temperature, but also at higher temperatures, and comprises at least a combination of: (A) at least one nitrogen based hydrogen sulfide scavenger; and (B) at least one aliphatic tertiary amine, wherein the nitrogen based hydrogen sulfide scavenger comprises triazine based hydrogen sulfide scavenger. In one embodiment, it also relates to a method for scavenging hydrogen sulfide in hydrocarbons, and in another embodiment it relates to a method of using an additive composition of the present invention for scavenging hydrogen sulfide in hydrocarbons. In yet another embodiment, it relates to a composition comprising (i) a hydrocarbon and (ii) a hydrogen sulfide scavenging additive composition for scavenging hydrogen sulfide in hydrocarbons.

Nitrogen based hydrogen sulfide scavengers and method of use thereof

The present invention relates to amine based hydrogen sulfide (HS) scavenging additive compositions comprising A) an additive 1 comprising at least one compound selected from the group comprising copper compound, copper soap, and copper salts of organic acid; and B) at least one activator capable of enhancing hydrogen sulfide (HS) scavenging efficiency of the additive 1, wherein the activator comprises aliphatic tertiary amine, or oxyalkylated derivate of aliphatic amine, or a mixture thereof. The present invention also relates to a process for scavenging hydrogen sulfide in hydrocarbons by employing the amine based hydrogen sulfide (HS) scavenging additive composition of the present invention. The present invention also relates to a method of using the amine based hydrogen sulfide (HS) scavenging additive composition of the present invention for scavenging hydrogen sulfide in hydrocarbons.

Amine based hydrogen sulfide scavenging additive compositions of copper salts, and medium comprising the same

The present invention relates to a hydrogen sulfide scavenging additive composition, wherein the composition comprises: In one embodiment, the composition further comprises an additive 2 comprising polyphosphoric acid (PPA). In one embodiment, the present invention also relates to a method of using the hydrogen sulfide scavenging additive compositions of the present invention for scavenging the hydrogen sulfide in the medium. In one embodiment, the present invention also relates to a method of scavenging hydrogen sulphide in the medium by employing the hydrogen sulfide scavenging additive compositions of the present invention. In one embodiment, the present invention also relates to a medium comprising hydrogen sulfide (HS) scavenging additive compositions of the present invention.

Hydrogen sulfide scavenging additive compositions, and medium comprising the same

The present invention relates to an improved amine based additive composition for control and inhibition of polymerization of aromatic vinyl monomers, particularly of styrene comprising one or more quinone methide compounds, one or more phenolic compounds and further comprising at least one aliphatic tertiary amine containing &#x2014;OH group in the alkyl chain. In one embodiment, the present invention also relates to method of use of presently provided composition. In another embodiment, the present invention also relates to method of controlling and inhibiting polymerization of aromatic vinyl monomers, particularly of styrene by employing presently provided composition. In still another embodiment, the present invention also relates to method of preparation of presently provided composition.

Compositions for control and inhibition of polymerization of vinyl aromatic monomers, and methods of use thereof

The present invention relates to adhesion promoting composition comprising: In second aspect, the present invention relates to ink compositions comprising the adhesion promoting composition. In third aspect, the present invention relates to a method for improving the adhesion of an ink composition to a substrate, wherein the ink composition comprises adhesion promoting composition. In fourth aspect, the present invention relates to a substrate having improved adhesion of an ink composition, wherein the ink composition comprises adhesion promoting composition.

Adhesion promoting system, and ink compositions thereof

The present invention relates to the field of corrosion inhibition in hydrocarbon fluid processing units. The present invention comprises a new additive for inhibiting acid corrosion comprising polymeric thiophosphate ester, which is obtained by reaction of a polymer compound having mono, di or poly hydroxyl group, preferably polymer compound which is hydroxyl-termination, more preferably said polymer compound comprising hydroxyl-terminated polyisobutylene or polybutene and phosphorous pentasulphide. Said polymeric thiophosphate ester is further reacted with any oxide selected from group consisting of ethylene oxide, butylenes oxide or propylene oxide or such other oxide, preferably ethylene oxide, capably forming ethylene oxide derivative of thiophosphate ester. The invention is useful effecting acid corrosion inhibition on the metal surfaces of a distillation unit, distillation column, trays, packing and pump around piping.

Growing community of inventors

Mumbai, India

Mahesh Subramaniyam