Company Filing History:
Years Active: 1995-1996
Title: Innovations of Timothy A Ayers
Introduction
Timothy A Ayers is a notable inventor based in Wilmington, DE (US). He has made significant contributions to the field of chemistry, particularly in the area of asymmetric synthesis. With a total of 4 patents to his name, Ayers has demonstrated a commitment to advancing innovative processes and catalyst compositions.
Latest Patents
One of his latest patents is titled "Enantioselective hydroformylation." This invention focuses on the enantioselective hydroformylation of vinyl compounds using a catalyst composition that includes a chiral carbohydrate phosphorous ligand with metals such as Rh, Pt, Co, or Ir. The goal is to produce chiral 2-substituted propanals, utilizing phosphorous ligands that are substituted with electron-withdrawing groups.
Another significant patent is for the "Selective asymmetric hydrogenation of dehydroamino acid derivatives." This patent describes a process and catalyst composition for the highly efficient enantioselective hydrogenation of dehydroamino acid derivatives. The catalyst composition comprises rhodium or iridium and a diphosphinite carbohydrate ligand, with phosphorous atoms attached to aromatic groups that are substituted with electron-donating substituents. This innovation allows for the selective production of .alpha. amino acids in either the L or D form, based on the use of a sugar in the ligand with phosphinites attached in a specific configuration.
Career Highlights
Timothy A Ayers is currently employed at E.I. du Pont de Nemours and Company, where he continues to work on innovative chemical processes. His expertise in asymmetric synthesis and catalyst development has positioned him as a valuable asset in the field.
Collaborations
Ayers collaborates with Thaliyil V Rajanbabu, contributing to the advancement of their shared research interests and innovations in chemistry.
Conclusion
Timothy A Ayers is a distinguished inventor whose work in asymmetric synthesis and catalyst development has led to significant advancements in the field. His contributions continue to influence the landscape of chemical innovation.