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:
Nov. 11, 2025
Filed:
Sep. 09, 2021
Agfa-gevaert NV, Mortsel, BE;
Agfa-Gevaert NV, Mortsel, BE;
Abstract
A method of preparing a reinforced separator comprising the steps of:—providing a porous support () on a pre-wetted casting drum ();—applying a dope solution () including a polymer resin and hydrophilic inorganic particles on a side of the porous support other than the side of the porous support in contact with the pre-wetted casting drum;—performing phase inversion () of the applied polymer solution thereby obtaining a reinforced separator; and—removing the reinforced separator () from the casting drum; wherein the casting drum is pre-wetted with a non-solvent for the polymer resin.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile