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Ajay Vasudev Pandurangi
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Alta Loma, CA, US
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Patent Grant
Poly(benzalkonium salt) as an anti-microbial agent for aqueous drug...
Patent number
5,683,709
Issue date
Nov 4, 1997
Ciba Vision Corporation
Akira Yamada
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE