1
Anand Chellappa, Thomas R Vencill, Michael Roy Powell, Ned A Godshall: Compact devices for generating pure hydrogen. Intelligent Energy, Mark H Krietzman, Luce Forward Hamilton & Scripps, May 5, 2009: US07527661 (16 worldwide citation)

A hydrogen generator comprising a hydrogen membrane reactor, a fuel supply, a reaction fuel supply line, an air supply, an air supply line, a combustion fuel supply line, a tail gas supply line, a combustion by-product line for transporting combustion by-products from the combustion chamber, and a r ...


2
Anand Chellappa, Charles Call, Michael Powell: Method for reducing coking in a hydrogen generation reactor chamber. Intelligent Energy, Luce Forward Hamilton & Scripps, Mark Krietzman, February 16, 2010: US07662435 (11 worldwide citation)

A method of applying a coating the inner surface of a metal reactor chamber whereby coking resulting from the production of hydrogen from reforming hydrocarbons is reduced.


3
Anand Chellappa, Michael Roy Powell: Ammonia-based hydrogen generation apparatus and method for using same. Intelligent Energy, Luce Forward Hamilton & Scripps, Mark H Krietzman, Mark I Bentley, January 11, 2011: US07867300 (10 worldwide citation)

The present disclosure provides teachings relating to ammonia-based hydrogen generation apparatus and associated methods of use. Exemplary methods and apparatus comprise a thermocatalytic hydrogen generation reactor which includes a reaction chamber containing a catalyst-coated substrate, and a comb ...


4
Michael R Powell, Matthew Fountain, Anand Chellappa: Safe storage of volatiles. Intelligent Energy, Mark H Krietzman, Baker & Hostetler, June 7, 2011: US07954519 (10 worldwide citation)

Safe storage of volatile compounds or elements is provided by utilizing storage configurations that take advantage of the diffusibility and release characteristics of cell-based materials, such as foam materials. Such configurations may provide storage of hazardous, liquefied gases in closed-cell fo ...


5
Anand Chellappa: Catalyst incorporation in a microreactor. Intelligent Energy, Greenberg Traurig, May 22, 2007: US07220699 (6 worldwide citation)

A method and device for loading a catalyst into a chamber. The catalyst loading is well suited for production of hydrogen producing microreactors. The catalyst is coated onto a strip which is mountable within the chamber.


6
Anand Chellappa, Charles Call, Michael Powell: Surface modification of porous metal substrates. Intelligent Engery, Mark Krietzman Esq, Greenberg Traurig, July 18, 2006: US07077889 (2 worldwide citation)

A method for reducing the surface variance of a porous metal substrate. The method does not significantly reduce the bulk porosity. The method can be used to reduce the surface pore diameter. A membrane, can be deposited on the reduced variance surface to form a separation membrane.


7
Kandaswamy Duraiswamy, Anand Chellappa: In transit desulfurization of widely available fuels. Intelligent Energy, Mark H Krietzman, Luce Forward Hamilton & Scripps, April 28, 2009: US07523724 (2 worldwide citation)

A method of and system for reducing engine environmental atmospheric pollution emissions from a vehicle having a combustion engine utilizing hydrocarbon fuel for at least one of propulsion and auxiliary electrical power is disclosed. The method basically includes providing an unprocessed bulk fuel s ...


8
Anand Chellappa, Thomas R Vencill, W Doyle Miller: Methods for providing thin hydrogen separation membranes and associated uses. Intelligent Energy, Baker & Hostetler, December 13, 2011: US08075958 (1 worldwide citation)

The present disclosure is generally related to providing thin hydrogen separation membranes coated on porous substrates that are useful in membrane steam reformers and methods for making same. These reformers can be integrated with protein exchange membrane (PEM) fuel cells to form power systems.


9
Anand Chellappa: Surface modification of porous metal substrates using cold spray. Intelligent Energy, Mark Krietzman, Mark Bentley, Luce Forward Hamilton & Scripps, July 14, 2009: US07560170 (1 worldwide citation)

A method of preparing the surface of a porous metal substrate to receive a membrane. The method does not substantially decrease the average bulk porosity of the metal substrate. A hydrogen separation membrane supported on the porous metal substrate. A cold spray is used to reduce surface variance. E ...


10
Paul Adcock, Anand Chellappa, Peter David Hood: Hydrogen producing fuel cartridge. Intelligent Energy, Baker & Hostetler, March 1, 2016: US09276278

Disclosed herein is a method of producing hydrogen, including selectively applying heat to a fuel within a canister thermally insulated and inside a cartridge, firing fuel with heating elements to facilitate decomposition and release hydrogen, and, removing said hydrogen from said cartridge via a fl ...