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Elizabeth Mary Ryan
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Isleworth, GB
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last 30 patents
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Patent Grant
Cleansing compositions
Patent number
6,008,171
Issue date
Dec 28, 1999
The Procter & Gamble Company
Iain Allan Hughes
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Oral compositions
Patent number
5,827,505
Issue date
Oct 27, 1998
The Procter & Gamble Company
Iain Allan Hughes
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Detergent compositions comprising a dimethicone copolyol
Patent number
5,759,523
Issue date
Jun 2, 1998
The Procter & Gamble Company
Iain Allan Hughes
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE