Eugene P. Lunghofer

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Youngstown, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Composite silica proppant material
- Patent number 6,753,299
- Issue date Jun 22, 2004
- Badger Mining Corporation
- Eugene P. Lunghofer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Hydraulic fracturing propping agent
- Patent number 5,120,455
- Issue date Jun 9, 1992
- Carbo Ceramics Inc.
- Eugene P. Lunghofer
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Hydraulic fracturing propping agent
- Patent number 4,522,731
- Issue date Jun 11, 1985
- Dresser Industries, Inc.
- Eugene P. Lunghofer
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the production of sintered bauxite spheres
- Patent number 4,440,866
- Issue date Apr 3, 1984
- A/S Niro Atomizer
- Eugene P. Lunghofer
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Composite silica proppant material
- Publication number 20030148893
- Publication date Aug 7, 2003
- Eugene P. Lunghofer
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES