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:
Jul. 12, 2011
Filed:
Feb. 25, 2005
Brigitta Otto, Milow, DE;
Hans Reitz, Rosbach, DE;
Holger Bachmann, Weiterstadt, DE;
Klaus Kirsten, Mainz, DE;
Brigitta Otto, Milow, DE;
Hans Reitz, Rosbach, DE;
Holger Bachmann, Weiterstadt, DE;
Klaus Kirsten, Mainz, DE;
Lurgi Zimmer GmbH, Frankfurt, DE;
Abstract
The invention relates to a continuous or discontinuous method for the production of highly condensed polyesters in the solid state, comprising a crystallization of a polyester material, wherein the crystallization is carried out in the presence of a gas with a dew point of (less than or equal to) ≦approximately −10° C. The invention also relates to a method for the production of polyester formed bodies using the polyester material obtained for the production of bottles, films and high strength threads.