AV

Albert A. Vierheilig

IN Intercat: 11 patents #1 of 11Top 10%
BU Bulldog Technologies U.S.A.: 5 patents #1 of 4Top 25%
RI Research Triangle Institute: 2 patents #100 of 344Top 30%
IN Intercall: 1 patents #11 of 15Top 75%
Overall (All Time): #196,677 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9259719 Methods of increasing an amount of zeolite in a zeolite-containing material — 2016-02-16
8614159 Methods of re-using a spent FCC Catalyst — 2013-12-24
8263028 Methods of recovering rare earth elements — 2012-09-11
8216532 Methods of recovering rare earth elements — 2012-07-10
8197669 Additives for metal contaminant removal — 2012-06-12
7431825 Gasoline sulfur reduction using hydrotalcite like compounds Bruce Keener 2008-10-07
7417005 Process for making, and use of, anionic clay materials — 2008-08-26
7361264 Mixed metal oxide additives — 2008-04-22
7361319 Mixed metal oxide sorbents — 2008-04-22
7347929 Gasoline sulfur reduction using hydrotalcite like compounds Bruce Keener 2008-03-25
7112313 Process for making, and use of, anionic clay materials — 2006-09-26
7067093 Attrition resistant, zinc titanate-containing, reduced sulfur sorbents and methods of use thereof Raghubir P. Gupta, Brian S. Turk 2006-06-27
6929736 Compounds, compositions and methods to reduce SOx emissions from FCC units — 2005-08-16
6812189 Attrition resistant, zinc titanate-containing, reduced sulfur sorbents Raghubir P. Gupta, Brian S. Turk 2004-11-02
6508930 Method for stabilizing operation of fluid catalytic converter units Martin Evans, John A. Paraskos 2003-01-21
6479421 Process for making, and use of, anionic clay materials — 2002-11-12
6281164 SOx additive systems based upon use of multiple particle species Edward J. Demmel, Regis B. Lippert 2001-08-28
6103949 Alkaline phosphate-activated clay/zeolite catalysts Edward J. Demmel 2000-08-15
6074984 SO.sub.x Additive systems based upon use of multiple particle species Edward J. Demmel, Regis B. Lippert 2000-06-13
6048821 SO.sub.x additive systems based upon use of multiple particle species Edward J. Demmel, Regis B. Lippert 2000-04-11
6028023 Process for making, and use of, anionic clay materials — 2000-02-22
5958818 Alkaline phosphate-activated clay/zeolite catalysts Edward J. Demmel 1999-09-28