High-capacity anion exchange materials

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 10435528
APP PUB NO 20150076072A1
SERIAL NO

14488855

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Abstract

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The present disclosure is directed to polymeric beads, methods of making the beads, and methods of using the beads as high-capacity anion exchange materials. In particular, the disclosure provides polymeric beads comprising a cross-linked polyamine and having a crush strength of about 250 g/bead or more. Preferably, the beads are substantially spherical. Also disclosed are polymeric beads comprising a cross-linked polyamine that has a substantial number of both strong base sites and weak base sites. Methods of using the polymeric beads in various industrial applications, such as groundwater remediation, radio waste management, municipal wastewater management, demineralization, toxin removal, mining, food refinery, research, agriculture, and the like, are also disclosed herein.

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Patent Owner(s)

  • AQUANANO LLC

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chang, Han-Ting Livermore, US 62 633
Diallo, Mamadou Samba Pasadena, US 1 2
Sanchez, Daniel Pasadena, US 48 1748
Yu, Changjun Pasadena, US 40 835

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