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:
Jun. 02, 1992
Filed:
Mar. 20, 1991
Paul M Pedersen, Upper Marlboro, MD (US);
Western Water International, Inc., Forestville, MD (US);
Abstract
A very effective adsorption composition has been produced for the removal of heavy metal ions, halocarbons, aromatic organics, radon and microbiological substances from water. This adsorption composition consists of up to 7 different components. These include aluminum silicate, diatomite, granulated activated carbon, catalytic chlorine removal media, tri-sodium phosphate, bone charcoal and activated alumina. This adsorption composition has a tri-disperse structure. By this it is meant it has three different types of pores. The adsorption composition is utilized by being packaged into cartridges, containers and alike where it is held in place while contaminated water passes through the adsorption composition and the contaminants are removed.