James M Allman

Title: James M Allman: Innovator in Chemical Processes

Introduction

James M Allman is a notable inventor based in St. Louis, MO (US). He has made significant contributions to the field of chemistry, particularly in the development of methods for producing valuable chemical compounds. His work has implications for various applications, including the production of antiozonants.

Latest Patents

James M Allman holds a patent for a method of preparing 4-aminodiphenylamine (4-ADPA). This innovative method involves the reaction of aniline or substituted aniline derivatives with nitrobenzene under suitable conditions. The process yields 4-nitrodiphenylamine or its derivatives, which can be further reduced to produce 4-ADPA. Additionally, the invention includes the production of tetrasubstituted ammonium salts or alkyl substituted diammonium salts of 4-nitrodiphenylamine and 4-nitrosodiphenylamine, enhancing the versatility of the compounds produced.

Career Highlights

James M Allman is associated with Flexsys America L.P., where he has contributed to advancements in chemical manufacturing processes. His expertise in chemical reactions and product development has positioned him as a valuable asset in his field.

Collaborations

Throughout his career, James has collaborated with notable colleagues, including Michael K Stern and James K Bashkin. These partnerships have fostered innovation and the sharing of ideas within the chemical research community.

Conclusion

James M Allman is a distinguished inventor whose work in chemical processes has led to significant advancements in the production of important compounds. His contributions continue to impact the field positively.