Nicholas H. Leon

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Isleworth, GB

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Patents Grantslast 30 patents

Information Patent Grant
Antiperspirant activity of basic aluminum compounds
- Patent number 4,359,456
- Issue date Nov 16, 1982
- Lever Brothers Company
- Keith Gosling
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hair dyeing composition containing an aryldiamine and a substituted...
- Patent number 4,212,645
- Issue date Jul 15, 1980
- Lever Brothers Company
- Nicholas H. Leon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE