This inventor holds 6 USPTO granted patents. Top assignees: Calgon Corporation, Other. Active years: 1977-1991.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- McMurray, PA (US) (1977)
- Cheshire, CT (US) (1978)
- Comfort, WV (US) (1987 - 1991)
Company Filing History:

Years Active: 1977-1991
Title: Andrew J Sharpe, Jr: Innovator in Mineral Processing Technologies
Introduction
Andrew J Sharpe, Jr. is a notable inventor based in Comfort, West Virginia, with a focus on advancements in mineral processing technologies. He holds a total of 6 patents, showcasing his contributions to the field.
Latest Patents
Among his latest patents is the development of melamine-formaldehyde resins in the flocculation of high solids mineral slurries. This innovation allows for the efficient dewatering and filtering of finely divided aqueous mineral slurries, such as kaolin clay and calcium carbonate, by adding an effective amount of melamine/formaldehyde polymer. Another significant patent involves the preparation of high solid mineral slurries, where aqueous mineral slurries are treated with a condensation product of formaldehyde and dicyandiamide to enhance throughput prior to dewatering.
Career Highlights
Throughout his career, Andrew has worked with various companies, including Calgon Corporation, where he applied his expertise in mineral processing. His work has significantly impacted the efficiency of mineral slurry treatment processes.
Collaborations
Andrew has collaborated with notable individuals in his field, including Robert H Windhager and Gloria D Sinkovitz. Their combined efforts have contributed to advancements in mineral processing technologies.
Conclusion
Andrew J Sharpe, Jr. is a distinguished inventor whose work in mineral processing has led to innovative solutions that enhance the efficiency of mineral slurry treatment. His contributions continue to influence the industry positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile