David W. Pritchard

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Kinnelon, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
UV protective aqueous emulsion and emulsifiable solids for cosmetic...
- Patent number 5,597,574
- Issue date Jan 28, 1997
- ISP Investments Inc.
- Kolazi S. Narayanan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Wetting agent concentrate for agricultural chemicals
- Patent number 5,508,249
- Issue date Apr 16, 1996
- ISP Investments Inc.
- Kolazi S. Narayanan
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING