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. 03, 2004
Filed:
Dec. 20, 2001
Applicant:
Inventor:
Klaus Klenk, Flensburg, DE;
Assignee:
Krones AG, Neutraubing, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 1/104 ;
U.S. Cl.
CPC ...
C08J 1/104 ;
Abstract
A process for the recycling of PET flakes from comminuted PET bottles, wherein the flakes are subjected to a washing treatment, are treated for at least 20 minutes in at least one washer at an elevated temperature higher than 70° C. with a cleaning solution which contains caustic soda, and at the same time are also mechanically and hydraulically treated.