Joseph W. Nemec

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Rydal, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of methacrolein and methacrylonitrile from tert-butyl a...
- Patent number 4,443,383
- Issue date Apr 17, 1984
- Rohm & Haas Company
- Joseph W. Nemec
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of methacrolein and methacrylonitrile from tert-butyl a...
- Patent number 4,358,622
- Issue date Nov 9, 1982
- Rohm & Haas Company
- Joseph W. Nemec
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Esters of 4-substituted 2-methyleneglutaric acids and method for pr...
- Patent number 4,145,559
- Issue date Mar 20, 1979
- Rohm & Haas Company
- Joseph W. Nemec
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Divinylacetylenes as polymerization inhibitors for acrylic and meth...
- Patent number 4,010,082
- Issue date Mar 1, 1977
- Rohm & Haas Company
- Joseph W. Nemec
- C07 - ORGANIC CHEMISTRY