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. 12, 2021
Filed:
Sep. 01, 2016
Applicant:
Sabic Global Technologies B.v., Bergen op Zoom, NL;
Inventor:
Lucio Baccaro, Maastricht, NL;
Assignee:
SABIC GLOBAL TECHNOLOGIES B.V., Bergen op Zoom, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 48/19 (2019.01); B29C 48/08 (2019.01); B29C 48/21 (2019.01); B29C 48/305 (2019.01); B29K 23/00 (2006.01);
U.S. Cl.
CPC ...
B29C 48/19 (2019.02); B29C 48/08 (2019.02); B29C 48/21 (2019.02); B29C 48/305 (2019.02); B29K 2023/0625 (2013.01); B29K 2023/0633 (2013.01);
Abstract
The present invention relates to a process for the production of a stretch film comprising a) providing a film web comprising a center portion comprising linear low density polyethylene (LLDPE) and edge portions comprising low density polyethylene (LDPE) using an encapsulation die, b) solidifying the film web to obtain a solidified film web comprising a solidified center portion comprising LLDPE and solidified edge portions comprising LDPE and c) removing the solidified edge portions from the solidified film web to obtain the stretch film.