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. 05, 2022
Filed:
Jan. 10, 2019
Applicant:
Basf SE, Ludwigshafen am Rhein, DE;
Inventors:
Domnik Bayer, Ludwigshafen, DE;
Jesus Enrique Zerpa Unda, Ludwigshafen, DE;
Wolfgang Jabczynski, Ludwigshafen, DE;
Johan ter Maat, Ludwigshafen, DE;
Assignee:
BASF SE, Ludwigshafen am Rhein, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/04 (2006.01); H01M 4/58 (2010.01); H01M 10/39 (2006.01); B28B 7/42 (2006.01);
U.S. Cl.
CPC ...
H01M 4/0433 (2013.01); H01M 4/0485 (2013.01); H01M 4/5815 (2013.01); H01M 10/3909 (2013.01); B28B 7/42 (2013.01);
Abstract
Described herein is a process for the production of moldings made of porous material impregnated with polysulfide, the process including the following steps: (a) insertion of the porous material into a mold; (b) introduction of liquid polysulfide into the mold at a flow velocity within the porous material in the range from 0.5 to 200 cm/s; (c) cooling of the polysulfide to a temperature below the melting point of the polysulfide; and (d) removal of the porous material impregnated with the polysulfide.