Location History:
- Malvern, PA (US) (1976)
- Bryan, TX (US) (1978)
Company Filing History:
Years Active: 1976-1978
Title: Chester Blair DeSavigny: Innovator in Microencapsulation Technology
Introduction
Chester Blair DeSavigny is a notable inventor based in Malvern, PA, with a focus on advancements in microencapsulation technology. He holds two patents that showcase his innovative contributions to the fields of rubber vulcanization and insecticide formulations.
Latest Patents
DeSavigny's latest patents include a microencapsulated vulcanizing agent that features alkylated phenol sulfide contained within microcapsules. The capsule wall is made of crosslinked polyamide, polyurea, or a combination of both, resulting in a more efficient and better-handling vulcanizing agent for rubber. Additionally, he has developed microencapsulated methyl and ethyl parathion insecticide in aqueous form. This invention consists of microcapsules of methyl parathion or ethyl parathion enclosed within a wall of cross-linked polyamide-polyurea, providing improved insecticidal compositions with extended toxicity to insects while reducing toxicity to mammals. These compositions are stable in aqueous carriers.
Career Highlights
Chester Blair DeSavigny has made significant strides in his career, particularly through his work at Pennwalt Corporation. His innovative approaches have led to advancements in the efficiency and safety of chemical formulations.
Collaborations
DeSavigny has collaborated with Ivan Christoff Popoff, contributing to the development of his patented technologies.
Conclusion
Chester Blair DeSavigny is a distinguished inventor whose work in microencapsulation has led to significant advancements in both rubber processing and agricultural insecticides. His contributions continue to impact these industries positively.