HC

Hoover Chew

AL Albemarle: 3 patents #120 of 439Top 30%
HM Hickory Springs Manufacturing: 1 patents #30 of 69Top 45%
Overall (All Time): #1,223,951 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8575225 Use of low triphenylphosphate, high phosphorous content isopropyl phenyl phosphates as flame retardants in polyurethane or polyisocyanurate foams William J. Layman, Jr., Arthur G. Mack, Techen Tsao, Jeffrey Todd Aplin 2013-11-05
8476373 Branched and star-branched styrene polymers, telomers, and adducts, their synthesis, their bromination, and their uses William J. Layman, Jr., Charles H. Kolich, Arthur G. Mack, Jonathan P. McCarney, Govindarajulu Kumar +7 more 2013-07-02
8350074 Low triphenylphosphate, high phosphorous content isopropyl phenyl phosphates with high ortho alkylation William J. Layman, Jr., Arthur G. Mack, Techen Tsao, Jeffrey Todd Aplin, Douglas W. Luther 2013-01-08
8143433 Low triphenylphosphate, high phosphorous content isopropyl phenyl phosphates with high ortho alkylation William J. Layman, Jr., Arthur G. Mack, Techen Tsao, Jeffrey Todd Aplin, Douglas W. Luther 2012-03-27