The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 29, 1979
Filed:
Oct. 04, 1977
Applicant:
Inventor:
William B Tarpley, Jr, West Chester, PA (US);
Assignee:
Energy and Minerals Research Co., Kennett Square, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10L / ; B02C / ;
U.S. Cl.
CPC ...
44 / ; 241 20 ;
Abstract
A slurry of coal and a liquid which includes a leaching agent is directed through a chamber. The coal particles are comminuted and cavitation is induced in said slurry while the slurry is in the chamber by contact in the slurry with a resonant vibration transmitting member. Thereafter, the liquid is separated from the comminuted particles.
Quick Actions:
Tarpley, Jr, William. (1979). Ultrasonic wet grinding coal (U.S. Patent No. 4156593). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4156593
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile