Compositions containing quaternary ammonium compounds

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United States of America Patent

PATENT NO 9132071
APP PUB NO 20080194532A1
SERIAL NO

12010778

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Abstract

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Compositions containing quaternary ammonium compounds in which the nitrogen atom is substituted by at least one alkyl group having at least 12 carbon atoms, where composition includes at least 20% in weight by weight of the total composition, of ammonium halides in which the nitrogen atom is substituted by at least one alkyl group having at least 14 carbon atoms and more than 5%, preferably more than 7% in weight by weight of the total composition, of ammonium halides in which the nitrogen atom is substituted by at least one alkyl group having at least 16 carbon atoms. Ophthalmic oil-in-water emulsions containing such compositions, and the ophthalmic emulsions being are useful for eye care or for the treatment of eye conditions.

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Patent Owner(s)

Patent OwnerAddress
SANTEN SAS91000 EVRY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lallemand, Frederic Fresnes, FR 23 81
Lambert, Gregory Chatenay Malabry, FR 39 406
Philips, Betty Antony, FR 19 224
Rabinovich-Guilatt, Laura Kadima, IL 25 301

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