Edward J. Demmel — 15 Patents at Intercat

Edward J. Demmel has been granted 15 US patents while listed as an inventor at Intercat. The first was granted in 1980 and the most recent in August 2001. Edward J. Demmel ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Edward J. Demmel in Pitman, NJ, US.

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Showing 1–15 of 15 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6281164	SOx additive systems based upon use of multiple particle species	Albert A. Vierheilig, Regis B. Lippert	2001-08-28
6103949	Alkaline phosphate-activated clay/zeolite catalysts	Albert A. Vierheilig	2000-08-15
6074984	SO.sub.x Additive systems based upon use of multiple particle species	Albert A. Vierheilig, Regis B. Lippert	2000-06-13
6048821	SO.sub.x additive systems based upon use of multiple particle species	Albert A. Vierheilig, Regis B. Lippert	2000-04-11
5958818	Alkaline phosphate-activated clay/zeolite catalysts	Albert A. Vierheilig	1999-09-28
5618406	Processes for reacting bastnaesite with alkaline-earth metals	—	1997-04-08
5547910	Method and system for controlling the activity of a crystalline zeolite cracking catalyst	Hartley Owen	1996-08-20	$66,468,000
5545604	Processes for reacting bastnaesite with alkaline-earth metals	—	1996-08-13
5503814	Processes for using bastnaesite/metal oxide compounds	—	1996-04-02
5422332	Processes for reacting bastnaesite with metal oxides	—	1995-06-06
5288739	Production of attrition-resistant catalyst binders through use of delaminated clay	—	1994-02-22
5190902	Method for producing attrition-resistant catalyst binders	—	1993-03-02
5108979	Synthetic spinels and processes for making them	Louis M. Magnabosco	1992-04-28
4826793	Method of incorporating small crystalline catalytic ingredients into an attrition-resistant matrix	Terrance J. Velten	1989-05-02
4212728	Catalytic cracking of hydrocarbons	—	1980-07-15	$42,156,000

Edward J. Demmel — 15 Patents

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