This inventor holds 1 USPTO granted patent. Top assignee: Philagro. Active years: 1981.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1981
Title: Michel Royer: Inventor in Plant Protection
Introduction
Michel Royer is an inventor associated with Lyon, France, and Philagro. His patent work concerns a continuous process for manufacturing aluminum monoethyl phosphite, a compound described as useful for protecting plants against fungal diseases.
Latest Patents
The provided information lists 1 patent for Michel Royer: “Process for the Manufacture of Aluminum Monoethyl Phosphite.” The process begins with a mixture of phosphite compounds containing at least 70 mol% diethyl phosphite. The mixture is then saponified and neutralized with an inorganic base at 20–85°C and a pH of 4.0–8.5. Finally, the resulting aqueous solution of alkaline metal monoethyl phosphite is continuously reacted with an approximately stoichiometric amount of a water-soluble aluminum salt at 70–95°C and a pH of 3.0–4.5.
Career Highlights
Royer’s listed invention focuses on producing aluminum monoethyl phosphite through a continuous manufacturing process. The patent description emphasizes controlled temperature and pH conditions across the process stages. The supplied information associates him with Philagro.
Collaborations
The provided information names Andre Bernard and Andre Disdier as Royer’s coworkers.
Conclusion
Michel Royer’s listed patent documents a continuous process for manufacturing aluminum monoethyl phosphite, connecting his inventive work with plant protection and his association with Philagro.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile