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The award-winning Phase Change Matters blog tracks the latest news and research on phase change materials and thermal energy storage. E-mail tips and comments to Ben Welter, communications director at Entropy Solutions. Follow the blog on Twitter at @PureTemp. Subscribe to the weekly PCM newsletter. Or join the discussion on LinkedIn.

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Patent application: Controlled release microcapsules

Ben Welter - Wednesday, October 11, 2017

U.S. patent application 20170281985 (applicant Encapsys LLC, Appleton, Wis.):

"A method of forming microcapsules having improved physical properties and release control as well as the microcapsules formed by the process wherein the capsule wall is formed by the concurrent polymerization of monomers, oligomer and/or prepolymers on the inside of the capsule wall and different monomers, oligomers and/or prepolymers on the exterior of the capsule wall as it forms. ... Microcapsules containing phase change materials according to the present invention are prepared using a process with a two-part water phase and a single core phase."

http://www.freepatentsonline.com/20170281985.pdf

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