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:
Aug. 21, 2007
Filed:
Aug. 15, 2001
Richard Hendrikus Gerrit Brinkhuis, 8011 JX Zwolle, NL;
Elwin Schomaker, 6828 EH Arnhem, NL;
Johannes Bos, 7323 LB Apeldoorn, NL;
Richard Hendrikus Gerrit Brinkhuis, 8011 JX Zwolle, NL;
Elwin Schomaker, 6828 EH Arnhem, NL;
Johannes Bos, 7323 LB Apeldoorn, NL;
Other;
Abstract
The invention pertains to the use of a granulate for the removal of liquid, gaseous and/or dissolved organic constituents from a process stream, said granulate consisting of dimensionally stable, porous synthetic particles with an extracting agent having a boiling point higher than 350° C. at 1 bar immobilized therein, characterized in that the granulate is obtainable by suspension polymerization of a monovinyl compound in the presence of a polyvinyl compound, with at least 50% wt. % of the monomer units having an aromatic structure and with the solvent for the monomers acting both as a non-solvent for the copolymer and as an extracting agent.