1
Kostantinos Kourtakis, Daniel Campos, Leo Ernest Manzer: High surface area sol-gel route prepared hydrogenation catalysts. E I du Pont de Nemours and Company, February 3, 2004: US06686310 (56 worldwide citation)

This invention concerns novel compositions, useful as hydrogenation catalyst, said compositions comprising metals and metal ions such as ruthenium (Ru) or palladium (Pd) dispersed in and distributed throughout a matrix comprising an inorganic or silicon oxide network. The catalyst may be prepared by ...


2
Daniel Campos, Gregg Mason Sisler: Platinum-rhenium-tin catalyst for hydrogenation in aqueous solution. E I du Pont de Nemours and Company, December 30, 2003: US06670490 (41 worldwide citation)

An improved catalyst of platinum, rhenium and tin with an inert support used for hydrogenation of an hydrogenatable precursor in an aqueous solution and a method for using the catalyst in the production of tetrahydrofuran and 1,4-butanediol from such a hydrogenatable precursor in an aqueous solution ...


3
Daniel Campos, Stephen Erwin Lyke: Plasma oxidation of an exhaust gas stream from chlorinating titanium-containing material. E I du Pont de Nemours and Company, October 20, 1998: US05824277 (40 worldwide citation)

A process is disclosed for treating an exhaust gas stream containing COS and CO arising from chlorinating titanium-containing material with a cold plasma wherein oxygen is present and selectively oxidizing COS.


4
Richard Edmond Bockrath, Daniel Campos, Jo Ann Theresa Schwartz, Richard Thomas Stimek: Method and Ru,Re,Sn/carbon catalyst for hydrogenation in aqueous solution. E I du Pont de Nemours and Company, December 28, 1999: US06008384 (22 worldwide citation)

An improved two step (dual stage catalysis) aqueous hydrogenation process and a novel trimetallic hydrogenation catalysts consisting essentially of highly dispersed, reduced ruthenium and rhenium metals in the presence of a third metal tin on carbon support particular useful in the second stage of t ...


5
Alexander Visbal, Adam Borochoff, Jacob Albertson, Trevor Austin, Christopher Rogers, Daniel Campos, Matthew Sprague, Michael Kross, Parvathy Menon, Michael Harris: Tax data clustering. Palantir Technologies, Knobbe Martens Olson & Bear, October 27, 2015: US09171334 (15 worldwide citation)

In various embodiments, systems, methods, and techniques are disclosed for generating a collection of clusters of related data from a seed. Seeds may be generated based on seed generation strategies or rules. Clusters may be generated by, for example, retrieving a seed, adding the seed to a first cl ...


6
Rashmikant Maganlal Contractor, Mark William Andersen, Daniel Campos, Gerard Hecquet, Roland Kotwica, Charlotte Pham, Michel Simon, Mireille Stojanovic: Vapor phase oxidation of propylene to acrolein. E I du Pont de Nemours and Company, Atofina, August 20, 2002: US06437193 (12 worldwide citation)

An improved method for the selective vapor phase oxidation of propylene to acrolein in a recirculating solids reactor system using a bismuth molybdate multimetal oxide involving specific reactant concentrations (preferably 5 mol % to 30 mol % propylene, 0 to 20 mol % oxygen, and the remainder inert ...


7
Rashmikant Maganlal Contractor, Mark William Andersen, Daniel Campos, Gerard Hecquet, Charlotte Pham, Michel Simon, Mireille Stojanovic, Roland Kotwica, Jean Pierre Schirmann: Vapor phase oxidation of acrolein to acrylic acid. E I du Pont de Nemours and Company, Atofina, October 30, 2001: US06310240 (11 worldwide citation)

An improved method for the selective vapor phase oxidation of acrolein to acrylic acid in a recirculating solids reactor system using a particulate molybdenum vanadate multimetal oxide as oxidant involving specific reactant concentrations (preferably 5 mol % to 30 mol % propylene, 0 to 20 mol % oxyg ...


8
Edwin L McInnis, Donald Allan Sandusky, Daniel Campos: Alloy blends of polyurethane and latex rubber. Invista North America R L, May 26, 2009: US07537814 (4 worldwide citation)

Disclosed herein are barrier articles of polyurethane blends or alloys that limit the permeability of gases there through, particularly as used in inflatable sports articles and more particularly as used in soccer balls.


9
Richard Edward Ernst, John Byrne Michel, Daniel Campos: Process for regeneration of carbon-supported, rhenium-containing catalysts. E I du Pont de Nemours and Company, May 1, 2001: US06225477 (2 worldwide citation)

This invention relates to a method of improving the catalytic performance of palladium or ruthenium, rhenium-on-carbon hydrogenation catalysts operating in aqueous media where loss of soluble rhenium may result in rapid catalytic failure. A rhenium-containing hydrogenation catalyst comprised of rhen ...


10
Daniel Campos, Richard Edward Ernst, John Byrne Michel: Catalyst regeneration by treatment with an oxidizing agent. E I du Pont de Nemours and Company, May 20, 2003: US06566539 (1 worldwide citation)

A process for the production of tetrahydrofuran, gamma butyrolactone, 1,4-butane diol and the like from a hydrogenatable precursor such as maleic acid, succinic acid, corresponding esters and their mixtures and the like in the presence of hydrogen and a noble metal catalyst, wherein oxidizing agents ...