Allen D. Johnston

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West Chester, PA, US

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Patents Applicationslast 30 patents

Information Patent Application
Methods for inhibiting the polymerization of methacrylate monomers
- Publication number 20030191338
- Publication date Oct 9, 2003
- Allen D. Johnston
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process of using 1-methyl-2-pyrrolidinone as a pyridine replacement
- Publication number 20020188147
- Publication date Dec 12, 2002
- Allen D. Johnston
- C07 - ORGANIC CHEMISTRY