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Published May 12, 2014
US Patent No.: 8,647,317 B2 Inventor(s): Gonglu Tian, Greensboro, NC, US; David L. Bergman, Jr., Greensboro, NC, US; and Yaru Shi, Greensboro, NC, US. Company: Evonik Stockhausen, LLC, Greensboro, NC, US. Filed: 2/18/13 Issued: 2/11/14 A particulate… Read More »
A look at the top superabsorbent polymer makers in the world
By Kin Ohmura, Far East correspondent
Published November 6, 2013
Capacity is tight, upping the competition in the diaper market. Read More »
Published January 7, 2013
U.S. Patent No.: 8,222,477 B2  Inventor(s): Michael M. Azad, Reidsville, NC, U.S.; Scott J. Smith, Greensboro, NC, U.S.; Mark Joy, Reidsville, NC, U.S.; Geoffrey Wyatt Blake, Kernersville, NC, U.S.; and Michael S. Jarman, High Point, NC, U.S.… Read More »
Published March 6, 2012
Patented is a superabsorbent polymer particle comprising polymer chain segments. The superabsorbent polymer particle having a surface that includes a plurality of evenly distributed, homogeneous surface crosslinks and a core, that includes crosslinks… Read More »
Published August 18, 2011
A new plant is expected to begin production in the third quarter of 2013. Read More »
Published December 17, 2010
Expansion to raise global annual capacity to 470,000 tons. Read More »
Published April 28, 2010
System is targeted to femcare, baby and adult diapers. Read More »
Published May 5, 2009
A method of manufacturing color-stable superabsorbent polymer particles has been issued a patent. The process includes forming a monomer mixture comprising at least one monomer capable of forming a superabsorbent polymer, a crosslinking agent, an ini… Read More »
Published February 10, 2009
Patented is a coated substrate comprising a substrate material and an aqueous superabsorbent polymer paste made of a blend of from about one to five weight percent of superabsorbent polymer particles with a particle size distribution in the range of… Read More »
Published March 13, 2014
New capacity will serve hot melt adhesive makers Read More »