William Paul Armstrong

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Belfast, GB

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Patents Grantslast 30 patents

Information Patent Grant
Derivative prodrugs of ethinyl estradiol
- Patent number 7,795,241
- Issue date Sep 14, 2010
- Warner Chilcott Company, LLC
- James Keown
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkaline earth metal salts, transition metal salts and transition m...
- Patent number 5,458,678
- Issue date Oct 17, 1995
- Ciba-Geigy Corporation
- William P. Armstrong
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Coating compositions
- Patent number 5,277,709
- Issue date Jan 11, 1994
- Ciba-Geigy Corporation
- William P. Armstrong
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Corrosion inhibitors
- Patent number 5,250,325
- Issue date Oct 5, 1993
- Ciba-Geigy Corporation
- Emyr Phillips
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...