This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 1980.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 834,601 Years Active: 1980
Title: Galina I. Nemtinova: Inventor in Polyisocyanate Preparation.
Introduction
Galina I. Nemtinova is an inventor associated with Moscow, Russia. Her recorded patent concerns a method for preparing polyisocyanates with a biuret structure.
Latest Patents
Nemtinova’s listed patent, “Method for Preparing Biuret-Structure Polyisocyanates,” describes reacting 1,6-hexamethylenediisocyanate with water vapor introduced into the reaction zone in a mixture with air or an inert gas. The method specifies a moisture content of 0.1 to 2.0 kilograms per kilogram and a reaction temperature of 150°C to 170°C, while the vapor mixture is maintained at 110°C to 130°C.
According to the patent description, the process produces polyisocyanates with a molecular mass of about 800 and an isocyanate-group content of up to 23.59%, without forming polyurea. It is described as a single-stage, technologically simple process that can be operated continuously. Nemtinova is associated with 1 patent.
Career Highlights
The available information highlights Nemtinova’s work on a practical process for producing biuret-structure polyisocyanates. The patent emphasizes continuous operation and the avoidance of polyurea formation.
Collaborations
Nemtinova’s listed coworkers include Alexandr S. Tumansky and Mikhail G. Brusilovsky.
Conclusion
Galina I. Nemtinova’s recorded invention focuses on simplifying the production of biuret-structure polyisocyanates through a single-stage process designed for continuous operation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile