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:
Mar. 08, 2022
Filed:
May. 24, 2019
Applicant:
Synthos S.a., Oswiecim, PL;
Inventors:
Filip Lukasz Kondratowicz, Cracow, PL;
Piotr Rojek, Cracow, PL;
Marzena Mikoszek-Operchalska, Ruda Slaska, PL;
Kamil Utrata, Cwiklice, PL;
Assignee:
SYNTHOS S.A., Oswiecim, PL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 44/34 (2006.01); C08J 9/18 (2006.01); B29C 44/50 (2006.01); C08J 9/232 (2006.01); C08J 9/00 (2006.01); B29K 105/00 (2006.01); B29K 25/00 (2006.01);
U.S. Cl.
CPC ...
B29C 44/3442 (2013.01); B29C 44/3461 (2013.01); B29C 44/50 (2013.01); C08J 9/0014 (2013.01); C08J 9/0061 (2013.01); C08J 9/18 (2013.01); C08J 9/232 (2013.01); B29C 44/3415 (2013.01); B29K 2025/00 (2013.01); B29K 2025/04 (2013.01); B29K 2105/0026 (2013.01); B29K 2995/0015 (2013.01); B29K 2995/0063 (2013.01); C08J 2201/022 (2013.01); C08J 2201/03 (2013.01); C08J 2325/06 (2013.01);
Abstract
The invention relates to an extrusion process for the production of expandable vinyl aromatic polymer granulate comprising mixing first and second additives with first and second polymer components, respectively, in dedicated mixers.