ALEXANDRIA, Va., April 7 -- United States Patent no. 12,594,528, issued on April 7, was assigned to Entegris Inc. (Billerica, Mass.).
"Spacer film with integrated lamination strip" was invented by John P. Puglia (Townsend, Mass.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Spacers for filtration membranes that are formed from perforated films. The spacer include unperforated regions, which can serve as integrated lamination strips, advantageously omitting the need for separate lamination steps required with woven and nonwoven spacer fabrics while also providing a spacer with a uniform thickness."
The patent was filed on June 13, 2024, under Application No. 18/743,072.
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