Virginia Piermattie

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Pittsburgh, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Inhibiting the settling of barnacles
- Patent number 5,318,814
- Issue date Jun 7, 1994
- Aristech Chemical Corporation
- Sharon J. Elliott
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Inhibiting the growth of zebra mussels
- Patent number 5,288,409
- Issue date Feb 22, 1994
- Aristech Chemical Corporation
- Richard P. Herrle
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Polymethylmethacrylate syrup as medium for liquid crystals
- Patent number 5,200,107
- Issue date Apr 6, 1993
- Aristech Chemical Corporation
- Virginia Piermattie
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Thermosetting composition from maleimide, olefinic monomer and unsa...
- Patent number 4,983,669
- Issue date Jan 8, 1991
- Aristech Chemical Corporation
- Virginia Piermattie
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...