A - Human Necessities – 01 – N
Patent
A - Human Necessities
01
N
A01N 47/44 (2006.01) A61L 2/16 (2006.01) A61L 2/18 (2006.01) C07C 277/00 (2006.01) C08G 73/02 (2006.01) C09K 3/00 (2006.01) C11D 7/32 (2006.01) G02C 7/04 (2006.01) G02C 13/00 (2006.01) C07C 279/26 (2006.01)
Patent
CA 2098472
The present invention relates to contact lens care products comprising an aminopropyl biguanide or a salt thereof, especially a compound of formula I (see formula I) wherein n is an integer from 1 to 500, or a salt thereof, and the so-called tris buffer (trometamol) or a homolog thereof leaving up to 10 carbon atoms or a salt thereof. The invention relates also to the use of such a contact lens care product for cleaning and disin- fecting contact lenses.
Ag Ciba-Geigy
Fetherstonhaugh & Co.
Novartis Ag
LandOfFree
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