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:
Sep. 26, 1995
Filed:
Apr. 29, 1993
Primo Marchesi, Lock Haven, PA (US);
American Color & Chemical Corporation, Lock Haven, PA (US);
Abstract
A novel and improved method is provided for treatment of materials contaminated with environmentally significant amounts of volatile and semi-volatile organic pollutants, the method including the essential steps of fluidization, acidification, and filtration of a contaminated solids material to yield a first treated solids product; recycling of the first treated solids product and admixture of the recycled first treated solids product with additional contaminated solids product; and continuously subjecting a mixture of first treated solids product and contaminated solids product to fluidization, acidification, filtration, recycling, and admixture until a product exhibiting predetermined characteristics is produced.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile