Richard H. Hanauer

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Furlong, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Thermally labile rust inhibitors
- Patent number 4,154,958
- Issue date May 15, 1979
- Rohm & Haas Company
- Joseph M. Bollinger
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Polymeric antioxidant viscosity index improvers
- Patent number 4,098,709
- Issue date Jul 4, 1978
- Rohm & Haas Company
- Richard H. Hanauer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymers containing anti-oxidant functionality
- Patent number 4,096,319
- Issue date Jun 20, 1978
- Rohm & Haas Company
- Gordon L. Willette
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermally labile rust inhibitors
- Patent number 4,010,007
- Issue date Mar 1, 1977
- Rohm & Haas Company
- Joseph M. Bollinger
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Antioxidant-containing viscosity index improvers for high temperatu...
- Patent number 3,951,831
- Issue date Apr 20, 1976
- Rohm & Haas Company
- Gordon L. Willette
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...