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:
Jan. 10, 2023
Filed:
Jun. 21, 2018
Basell Polyolefine Gmbh, Wesseling, DE;
Giulia Mei, Ferrara, IT;
Juergen Mohrbutter, Alfter, DE;
Dieter Littmann, Muecke, DE;
Christoph Wolf, Pulheim-Dansweiler, DE;
Andre-Armand Finette, Cologne, DE;
Michael Deuerling, Weilerswist, DE;
Giuseppe Penzo, Ferrara, IT;
Basell Polyolefine GmbH, Wesseling, DE;
Abstract
Method for the preparation of dried polymer pellets in a facility having a dryer with a first chamber and a mechanical agitator, and the facility further having a degassing silo with a second chamber, the method includes the steps of guiding a drying gas flow made from or containing a first gas mixture for drying wet polymer pellets into the first chamber, transferring the dried polymer pellets into the second chamber, guiding a second gas mixture for degassing the dried polymer pellets into the second chamber thereby transforming the second gas mixture into a third gas mixture and guiding a portion of the third gas mixture into the first chamber; and process for manufacturing LDPE pellets.