Inventor

GUTIERREZ EDDIE N

43 patents

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GUTIERREZ EDDIE N

LEVER BROTHERS LTD

Chemical processes for preparing citric acid

Method for the production of novel anhydride polycarboxylates

Preparation of aconitic acid

Preparation of cis and trans aconitic acids and their salts

Novel ester derivatives of ether polycarboxylic acids and process for making same

Monoalkyl-para-dioxanes

Method for improving water solubility of surfactants using Nopol derived sulfonates

Terpene sulfonate hydrotropes

Novel ester derivatives of polycarboxylic acids and process for making same

β-Lactone esters

Novel ester derivatives of polycarboxylic acids and process for making same

Carboxymethyloxysuccinic anhydride and acid halide thereof

Reaction of maleic anhydride with active methylene or methine containing compounds

Ester derivatives of ether polycarboxylic acids

Process for preparing isocitric acid, alloisocitric acid and lactones thereof

Perfume compositions containing monoalkyl-para-dioxanes

Process for the preparation of selectively and symmetrically di-halogenated ketals

Process for the preparation of selectively halogenated ketals

Synthesis of salicylamides with improved reaction kinetics and improved effective yields

Method for improving water solubility of surfactants using terpene sulfonate hydrotropes

Nopol derived sulfonates

Preparation of polycarboxylic compounds

Citric acid esters and process for producing citric acid

Ester derivatives of polycarboxylic acids and process for making same

Salts of propene 1,1,2,3-tetracarboxylic acid

Certain tricarboxylic acid derivatives

1,1,2,3-Propane tetracarboxylic acid compounds

Preparation of ester derivatives of polycarboxylic acids

Amides of carboxymethyloxysuccinic acid

Ester derivatives of 1-halo-1,1,2,3-propane tetracarboxylic acid

Novel ester derivatives of ether polycarboxylic acids and process for making same

Process for the preparation of selectively halogenated ketals

Process for the preparation of selectively halogenated ketones and ketals

Process for the preparation of selectively halogenated ketones and ketals

Process for the preparation of 2,2&#39;-oxydisuccinate

LEVER BROTHERS CO

Diaminoalkyl di(sulfosuccinates) and their use as builders

Process for the preparation of mixed 2,2&#39;-oxydisuccinate/carboxymethyloxysuccinate

Process for the purification of alkaline earth metal salts of 2,2&#39;-oxydisuccinate by acidification

Process for preparation of quaternary ammonium and phosphonium substituted carbonic acid esters

Fabric conditioners derived from pyridine carboxylic acids

Process for the preparation of sulfo carboxymethyloxysuccinic acid and its salts

Fabric conditioners derived from pyridine carboxylic acids

Process for the preparation of an enriched 2,2&#39;-oxydisuccinate reaction mixture by removal of calcium malate

Process for the preparation of 2,2'-oxydisuccinate

Process for the preparation of mixed 2,2'-oxydisuccinate/carboxymethyloxysuccinate

Process for the purification of alkaline earth metal salts of 2,2'-oxydisuccinate by acidification

Process for the preparation of an enriched 2,2'-oxydisuccinate reaction mixture by removal of calcium malate