Stuart L Soled, Kenneth L Riley, Gary P Schleicher: Hydroprocessing using bulk Group VIII/Group VIB catalysts (HEN-9901). Exxon Research and Engineering Company, Henry E Naylor, Gerard J Hughes, December 19, 2000: US06162350 (161 worldwide citation)

Hydroprocessing of petroleum and chemical feedstocks using bulk Group VIII/Group VIB catalysts. Preferred catalysts include those comprised of Ni--Mo--W.

Chester W Elspass, Dennis G Peiffer, Edward Nathan Kresge, Dong Tsai Hsieh, James Joseph Chludzinski, Keng S Liang: Nanocomposite materials (LAW392). Exxon Research and Engineering Company, Gerard J Hughes, March 16, 1999: US05883173 (108 worldwide citation)

The present invention relates to a latex comprising water and a layered material intercalated with a polymer. The invention also relates to a nanocomposite material comprising a layered material intercalated with a polymer. The latex can be produced by forming a dispersion of layered material in wat ...

Stuart L Soled, Sabato Miseo, Roman Krycak, Hilda Vroman, Teh C Ho, Kenneth L Riley: Nickel molybdotungstate hydrotreating catalysts. Exxon Research and Engineering Company, Jay Simon, Gerard J Hughes, Paul E Purwin, December 5, 2000: US06156695 (96 worldwide citation)

A hydrodenitrogenation catalyst is prepared by decomposing a nickel (ammonium) molybdotungstate precursor and sulfiding, either pre-use or in situ, the decomposition product.


Ramesh Gupta, Edward S Ellis: Integrated staged catalytic cracking and staged hydroprocessing process. Exxon Research and Engineering Co, Gerard J Hughes, Michael A Cromwell, September 26, 2000: US06123830 (61 worldwide citation)

Disclosed is a catalytic cracking process that includes more than one catalytic cracking reaction step. The process integrates catalytic cracking steps with hydroprocessing in order to maximize olefins production, distillate quality and octane level of the overall cracked product. Preferably, one hy ...

Arnold Lustiger, Avinash C Gadkari: Semicrystalline polymer blend compositions with enhanced interspherulitic and interlamellar strength. Exxon Research and Engineering Company, Gerard J Hughes, Jay Simon, Paul E Purwin, November 28, 2000: US06153703 (52 worldwide citation)

This invention relates to a semicrystalline polymer composition with reinforced spherulite boundaries and interlamellar strength, comprising a major amount of a first semicrystalline polymer and a minor amount of a second semicrystalline homopolymer or a semicrystalline copolymer and a process of ma ...

Kenneth L Riley, Stuart L Soled, Sabato Miseo, Frans L Plantenga, Marinus Bruce Cerfontain, Sonja Eijsbouts, Eelko Brevoord: Process for upgrading naphtha. ExxonMobil Research and Engineering Company, H E Naylor, Gerard J Hughes, June 12, 2007: US07229548 (40 worldwide citation)

A method for upgrading a naphtha feed to a naphtha product containing less than about 10 wppm of nitrogen and less than about 15 wppm sulfur, the method comprising contacting said naphtha feed with hydrogen in the presence of a bulk multimetallic catalyst under effective reactor conditions to hydrod ...

Wenyih Frank Lai: In-situ crystallized zeolite containing composition (LAI-ISC). Exxon Research and Engineering Company, Estelle C Bakun, Gerard J Hughes, April 20, 1999: US05895769 (36 worldwide citation)

Applicant has discovered a new zeolite containing composition and a process for preparing the same. The composition is unique in that the zeolite crystals making up one layer of the composition pack in a manner such that the composition is essentially continuous with no large scale voids even when t ...

Kenneth Llyod Riley, Darryl Patrick Klein, Zhiguo Hou, Stuart Leon Soled, Michael Charles Kerby, Gary Brice McVicker, Edward Stanley Ellis, Michele Sue Touvelle, Sabato Miseo: Two stage process for hydrodesulfurizing distillates using bulk multimetallic catalyst. ExxonMobil Research and Engineering Company, Gerard J Hughes, Jeremy J Kliebert, August 16, 2005: US06929738 (32 worldwide citation)

A two stage hydrodesulfurizing process for producing low sulfur distillates. A distillate boiling range feedstock containing in excess of about 3,000 wppm sulfur is hydrodesulfurized in a first hydrodesulfurizing stage containing one or more reaction zones in the presence of hydrogen and a hydrodesu ...

Craig A McKnight, Thomas R Halbert, John P Greeley, Garland B Brignac, Richard A Demmin, William E Winter Jr, Bruce R Cook: Two stage deep naphtha desulfurization with reduced mercaptan formation. Exxon Research and Engineering Company, Henry E Naylor, Gerard J Hughes, May 15, 2001: US06231753 (28 worldwide citation)

Selective and deep desulfurization of a high sulfur content mogas naphtha, with reduced product mercaptans and olefin loss, is achieved by a two stage, vapor phase hydrodesulfurization process with interstage separation of at least 80 vol. % of the H