Safer separators enabling current and next-generation lithium ion batteries
On October 6, 2020, the United States Patent and Trademark Office granted Optodot a new patent entitled “Separators for Electrochemical Cells.” This patent, U.S. Pat. No. 10,797,288, is directed to separators and batteries comprising separators, including, for example, “a porous separator for an electrochemical cell, the separator comprising: a hydrated aluminum oxide; and an organic polymer that is covalently bonded to at least a portion of said hydrated aluminum oxide.”
On May 12, 2020, Optodot was granted a new patent entitled “Lithium batteries utilizing nanoporous separator layers.” This patent, U.S. Pat. No. 10,651,444, covers an advanced design and manufacturing process for lithium ion batteries.
On August 13, 2019, Optodot Corporation was granted a new patent entitled “Nanoporous Separators for Batteries and Related Manufacturing Methods.” The patent, U.S. Pat. No. 10,381,623, covers functional treatments of the separator to improve the cycle life performance of lithium metal batteries by inhibiting dendrite growth.
Lithium Ion Battery Technology
Ceramic Coated Separators (CCS)
NPORE® All-Ceramic Separators
Optodot Corporation has developed the world’s first flexible, free-standing all-ceramic nanoporous membrane separator, NPORE®, for lithium ion batteries. NPORE® separators provide superior functionality and outstanding heat resistance for current and next-generation lithium ion batteries. Learn more >>
Electrode Coated Separators
Optodot Corporation is an intellectual property, specialty products, and contract services company specializing in advanced coatings for a variety of applications. Our unique materials platforms are covered by over eighty US and international pending and issued patents. Through strategic partnerships and licensing, our technologies have been used for products ranging from security labeling to energy-conserving window films. Product development is ongoing for the lithium ion battery separator markets. Since its founding in 2000, Optodot has worked both with private-sector companies (from startups to Global 100’s) and with federal agencies, such as the Department of Defense and the Department of Energy. Optodot continues to seek business partners and licensees to commercialize products for better energy, security, and communications solutions that benefit people and our planet.