This inventor holds 1 USPTO granted patent. Top assignee: 3M Innovative Properties Company. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Douglas M. Williams and His Cleaning-Article Invention.
Introduction
Douglas M. Williams is an inventor associated with Stillwater, Minnesota, and 3M Innovative Properties Company. His patent work includes a composition designed to form compressed cleaning articles.
Latest Patents
Williams is credited with 1 patent, titled “Composition for Making Compressed Cleaning Articles.” The invention describes a cleaning composition containing a binder, a gas generator, an acid, and at least about 0.1% water. The resulting cleaning article is specified to have an aged Shore A hardness of at least about 10, an aged Shore D hardness of up to about 100, and a dissolution time of approximately one to 60 minutes.
Career Highlights
Williams’s listed patent reflects work on the formulation and performance of compressed cleaning products. The invention’s stated properties address hardness and dissolution time, characteristics relevant to how a cleaning article holds its form and dissolves during use.
Collaborations
Chunjie Zhang and Yifan Zhang are identified as Williams’s coworkers. The available information does not specify their roles in the patent or the invention.
Conclusion
Douglas M. Williams’s patent record highlights an invention for compressed cleaning articles, with defined composition, hardness, and dissolution characteristics.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile