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:
Dec. 22, 2015
Filed:
Oct. 24, 2008
Esa Korhonen, Porvoo, FI;
Ensio Hietanen, Tolkkinen, FI;
Karin H. Knudsen, Porsgrunn, NO;
Kai Hagane, Langesund, NO;
Fred Bergmann, Skien, NO;
Klaus Nyfors, Porvoo, FI;
Amir Karbasi, Espoo, FI;
Esa Korhonen, Porvoo, FI;
Ensio Hietanen, Tolkkinen, FI;
Karin H. Knudsen, Porsgrunn, NO;
Kai Hagane, Langesund, NO;
Fred Bergmann, Skien, NO;
Klaus Nyfors, Porvoo, FI;
BOREALIS TECHNOLOGY OY, Porvoo, FI;
Abstract
The invention is directed to a process for the treatment of plastic material comprising a) providing a liquid; b) contacting the plastic material with the liquid; c) keeping the plastic material in the liquid at Tb−25° C. to Tb of the liquid, wherein Tb is the boiling point of the liquid at the applied pressure; and d) removing the plastic material from the liquid. Furthermore, the invention is directed to the use of a liquid for the treatment of plastic material and to a plant for treating plastic material with a liquid.