Inhibited hydrofluoric acid composition

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United States of America Patent

PATENT NO 11518936
APP PUB NO 20200318009A1
SERIAL NO

16839631

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Abstract

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An inhibited hydrofluoric acid aqueous composition, said composition comprising: hydrofluoric acid in solution; and a weak base selected from the group consisting of: lysine, arginine, histidine, glutamine, asparagine, tryptophan, and tyrosine; wherein said weak base and hydrofluoric acid are present in a molar ratio of at least 1:1. Also disclosed is a mud acid using this inhibited acid composition.

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Patent Owner(s)

Patent OwnerAddress
DORF KETAL CHEMICALS FZEFUJAIRAH

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dawson, Karl W Calgary, CA 19 124
Purdy, Clay Medicine Hat, CA 102 123
Weissenberger, Markus Calgary, CA 113 81
Wynnyk, Kyle G Calgary, CA 38 21

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