United States
US 12,697,586 B2
Formed sheet membrane element and filtration system
US 12,697,586 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-04. Applicant: FIBRACAST LTD. Its PDF downloads from this page without an account, up to 5 a day.
- Applicant
- FIBRACAST LTD.
- Inventors
- Ionel TOMESCU; Rafael SIMON
- Publication date
- 2026-08-04
- Filing date
- 2023-03-24
- Document type
- B2 Granted patent
- Also written as
- US 12,697,586 B2 · US12697586 · 12697586
Abstract
A piece of substrate material is formed under heat and pressure against a cavity into a shaped substrate sheet having one or more depressions. Two substrate sheets are bonded together to form a substrate wherein the one or more depressions form one or more interior channels. The substrate, if not formed with pre-coated substrate material, is coated with a dope and quenched to form a filtering membrane. A plurality of membranes may be placed side by side to form a bundle with permeating ends of the membrane, which are open to the one or more interior channels, separated by gaps or spacers.…
The opening of the abstract. The full text is in the PDF.
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Patent office website: United States Patent and Trademark Office (USPTO)
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