WS

William L. Sifleet

CA Cabot: 10 patents #57 of 601Top 10%
Overall (All Time): #515,572 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8710136 Carbon blacks having low PAH amounts and methods of making same Irina S. Yurovskaya, Steven J. List, Martin C. Green, Anand Prakash 2014-04-29
8034316 Carbon blacks having low PAH amounts and methods of making same Irina S. Yurovskaya, Steven J. List, Martin C. Green, Anand Prakash 2011-10-11
7829057 Carbon black and multi-stage process for making same Yakov E. Kutsovsky, Sheldon B. Davis, Francois Terrade, Gregory T. Gaudet 2010-11-09
7776602 Methods of providing product consistency Steven R. Reznek, Ian D. Morrison, Meng-Jiao Wang, Steven E. Brown, Martin C. Green +1 more 2010-08-17
7328738 Heat exchanger Martin C. Green 2008-02-12
6585949 Heat exchanger Martin C. Green 2003-07-01
6156837 Carbon blacks John M. Branan, Jr., Bin Chung, Frank J. Hrach, Jr., Ronald C. Hurst, David J. Kaul +3 more 2000-12-05
5879650 Tandem quench David J. Kaul, Gregory T. Gaudet, William M. Porteous, Allan C. Morgan 1999-03-09
5352289 Low ash carbon blacks Daniel W. Weaver, Frank J. Hrach, Jr., Chung-Huei Shieh, Jay J. Zimmer 1994-10-04
5288788 Carbon blacks imparting superior treadwear/hysteresis performance and process for producing carbon blacks Chiun Huei Shieh, John M. Branan, Jr., Ted W. Bush, Miles Mace 1994-02-22