Jack E. Richman

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Wilmington, DE, US

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Patents Grantslast 30 patents

Information Patent Grant
Macrocyclic polyamines
- Patent number 4,001,212
- Issue date Jan 4, 1977
- E. I. Du Pont de Nemours and Company
- Jack E. Richman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tetracyclic tetraamino phosphoranes and method of preparation
- Patent number 3,987,128
- Issue date Oct 19, 1976
- E. I. Du Pont de Nemours and Company
- Jack Eugene Richman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,4,7,10-Tetraazatetracyclo[5.5.1.0.sup.4,13.0.sup.10,13 ]tridecane...
- Patent number 3,932,451
- Issue date Jan 13, 1976
- E. I. Du Pont de Nemours and Company
- John Howard Bigelow
- C07 - ORGANIC CHEMISTRY