This inventor holds 1 USPTO granted patent. Top assignee: The Dow Chemical Company. Active years: 1982.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1982
Title: Steven M. Pulver and High-Density Ion-Exchange Resins
Introduction
Steven M. Pulver is an inventor associated with Midland, Michigan, and The Dow Chemical Company. His patent work concerns high-density ion-exchange resins designed for demanding industrial processes.
Latest Patents
The provided information identifies one patent associated with Pulver: “High Density Ion Exchange Resins from Haloalkylated Aromatic Polymer.” The invention describes preparing high-density ion-exchange resins from cross-linked, haloalkylated monovinylidene aromatic polymers that have been halogenated in the presence of a Friedel–Crafts catalyst. One example uses bromination of cross-linked chloromethylated polystyrene with ferric chloride, followed by amination to produce an anion-exchange resin. The resin is described as useful in thick process slurries, including those used in uranium recovery. The supplied record lists 1 patent.
Career Highlights
Pulver’s listed patent reflects work on polymer chemistry and ion-exchange materials. The invention’s focus on resin density and performance in thick slurries points to applications in industrial separation and resource-recovery processes.
Collaborations
The supplied information names Alexander H. Widiger Jr. and Osro W. Randall III as Pulver’s coworkers. It does not specify whether they were co-inventors or collaborators on this patent.
Conclusion
Steven M. Pulver’s recorded invention at The Dow Chemical Company addresses the preparation of high-density ion-exchange resins for challenging industrial applications, including uranium recovery.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile