John W. Wagner

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Petersburg, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Recovery of caprolactam from nylon 6 oligomers
- Patent number 4,311,642
- Issue date Jan 19, 1982
- Allied Corporation
- Lamberto Crescentini
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Two-stage hydrolysis process for the preparation of nylon 6
- Patent number 4,310,659
- Issue date Jan 12, 1982
- Allied Corporation
- Samuel L. Yates
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...