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:
Apr. 05, 2022
Filed:
Mar. 21, 2019
Applicant:
Celanese Sales Germany Gmbh, Taunus, DE;
Inventors:
Christian Ohm, Gernsheim, DE;
Dominik Schreiber, Wallau, DE;
Assignee:
Celanese Sales Germany GmbH, Taunus, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 3/075 (2006.01); C08K 5/01 (2006.01); C08K 5/05 (2006.01); C08K 5/10 (2006.01); C08K 5/00 (2006.01); B01D 11/04 (2006.01); B29C 48/00 (2019.01); C08K 3/28 (2006.01); C08L 23/06 (2006.01); C08K 3/22 (2006.01); C08K 3/34 (2006.01); C08K 3/26 (2006.01); C08K 5/06 (2006.01); C08L 91/00 (2006.01); B29K 105/00 (2006.01); B29K 23/00 (2006.01);
U.S. Cl.
CPC ...
C08J 3/075 (2013.01); B01D 11/0492 (2013.01); B29C 48/022 (2019.02); C08K 3/22 (2013.01); C08K 3/26 (2013.01); C08K 3/28 (2013.01); C08K 3/34 (2013.01); C08K 5/0016 (2013.01); C08K 5/01 (2013.01); C08K 5/05 (2013.01); C08K 5/06 (2013.01); C08K 5/10 (2013.01); C08L 23/06 (2013.01); C08L 91/00 (2013.01); B29K 2023/065 (2013.01); B29K 2105/0061 (2013.01); C08J 2323/06 (2013.01); C08K 2003/267 (2013.01); C08L 2203/12 (2013.01); C08L 2203/16 (2013.01); C08L 2207/062 (2013.01); C08L 2314/02 (2013.01);
Abstract
A polymer composition for producing gel extruded articles is described. The polymer composition contains polyethylene particles combined with a plasticizer and an acid scavenger. In accordance with the present disclosure, the acid scavenger is an inorganic compound that is insoluble in the plasticizer and/or any extractions solvents used during the process. In one embodiment, the acid scavenger is a magnesium aluminum hydroxide carbonate.