Celgard and C4V Begin Exclusive Strategic Alliance Agreement for High-Voltage Lithium-ion Batteries for Giga-factories
Celgard, LLC (Celgard), a subsidiary of Polypore International, LP, (Polypore) is pleased to announce it has entered into a strategic alliance agreement with lithium-ion battery technology company C4V to advance the development of next-generation, high-performance, high-voltage battery cells. Celgard and C4V will collaborate on the development of separator solutions for the lithium-ion battery market optimized for C4V's high-voltage bio-mineralized lithium mixed metal phosphate (BM-LMP) cathode material.
Celgard Enters into Exclusive Joint Development Agreement for High-Voltage Battery Separator Technology with Morrow for LNMO Battery Cell Production at European Gigafactory
Celgard is pleased to announce it has entered into a multi-year joint development agreement with Morrow Batteries AS. Celgard will work with Morrow to develop, test, and commercialize next generation dry-process battery separators that will be used in Morrow high-voltage battery cells with lithium nickel manganese oxide (LNMO) cathode material for electric vehicle (EV) and energy storage system (ESS) applications.
Celgard Enters into Strategic Alliance Agreement for LFP Battery Separator Technology with American Battery Factory
Celgard has entered into a strategic alliance agreement with American Battery Factory (ABF). Celgard and ABF will undertake joint research projects to commercialize state-of-the-art next generation products for reliable high-technology prismatic lithium iron phosphate (LFP) batteries in the U.S.
Celgard Settles with Farasis, Adds Senior-China to CA Patent Case, Moves Trade Secret Case to CA
Celgard and Farasis entered into an agreement that settles the U.S. patent infringement litigation and the global disputes between the two companies. Celgard also added Senior-China back in as a defendant in Celgard’s California patent case and moved the North Carolina trade secret case back to the California court.
Joint Venture Moves Forward and Clears Antitrust
The necessary regulatory approvals are complete and the joint venture (JV) has been established between Polypore and Shanghai Energy New Materials Technology Co., Ltd. (SEMCORP) as Jiangxi Enpo New Materials Co., Ltd. in Gaoan City, Jiangxi Province, People's Republic of China.
Celgard Successful in UK Appeal Court, Keeping Injunction Against Senior UK Battery Separator Import
The Court of Appeal’s dismissal of Senior’s appeal supports the UK High Court’s Judgement in favor of Celgard, which not only granted the injunction against Senior, but also held that Celgard had established an arguable case that Senior had used its trade secrets in developing and manufacturing battery separators and that England was the proper forum for the importation dispute.
United Kingdom High Court of Justice Grants Celgard an Interim Injunction Against Senior
Celgard, LLC (Celgard), a subsidiary of Polypore International, LP (Polypore), recently filed an application for an urgent injunction against Shenzhen Senior Technology Material Co., Ltd. (Senior) in the High Court of Justice in London, England.
Celgard Sues Chinese Firm Over Patents
Complaint alleges trade secret theft, patent infringement on battery separator technology.
Celgard Files New Complaint against Senior
Celgard Files New Complaint against Senior, Xiaomin (Steven) Zhang, Sun Town and Global Venture for Trade Secret Misappropriation and Also Files Amended Complaint in Patent Infringement Case
Celgard v. Senior Amended Complaint
Celgard Files Amended Complaint adding Farasis, Sun Town and Global Venture to Lawsuit Against Senior for Patent Infringement and Trade Secret Misappropriation
Celgard Files for Quick Injunction Against Senior
Celgard Files for Quick Injunction in Lawsuit Against Senior for Patent Infringement and Trade Secret Misappropriation
Celgard Files Lawsuit Against Senior
Celgard Files Lawsuit Against Senior for Patent Infringement of Ceramic Coated Separators Used in Lithium Batteries