Harry William Deckman - Clinton NJ, US Allan Joseph Jacobson - Houston TX, US James Alexander McHenry - Washington NJ, US Klaas Keizer - Hoogeveen, NL Zeger Alexander Eduard Pieter Vroon - Eindhoven, NL Lothar Ruediger Czarnetzki - Karlsruhe, DE Frank Wenyih Lai - Bridgewater NJ, US Antonie Jan Bons - Kessel-Lo, BE Anthonie Jan Burggraaf - Enschede, NL Jannetje Maatje van den Berge, legal representative - Oostvoorne, NL Wilfred Jozef Mortier - Kessel-Lo, BE
Assignee:
ExxonMobil Research and Engineering Company - Annandale NJ
International Classification:
B01J 29/06
US Classification:
502 4, 502 60, 502 64
Abstract:
Layers comprising a molecular sieve layer on a porous or non-porous support, having uniform properties and allowing high flux are prepared from colloidal solutions of zeolite or other molecular sieve precursors (particle size less than 100 nm), by deposition, e. g. , by spin or dip-coating, or by in situ crystallization.
Molecular Sieve Layers And Processes For Their Manufacture
Harry Deckman - Clinton NJ, US Allan Jacobson - Houston TX, US James McHenry - Washington NJ, US Klaas Keizer - Hoogeveen, NL Zeger Alexander Vroon - VG Eindhoven, NL Lothar Czarnetzki - KarIsruhe, DE Frank Lai - Bridgewater NJ, US Antonie Bons - Kessel-Lo, BE Anthonie Burggraaf - AM Enschede, NL Johannes Verduijn - Leefdaal, BE Jannetje van den Berge - Oostvoorne, NL Edward Corcoran - Easton PA, US Wilfred Mortier - Kessel-Lo, BE
International Classification:
B01J 29/04
US Classification:
502060000
Abstract:
Layers comprising a molecular sieve layer on a porous or non-porous support, having uniform properties and allowing high flux are prepared from colloidal solutions of zeolite or other molecular sieve precursors (particle size less than 100 nm), by deposition, e.g., by spin or dip-coating, or by in situ crystallization.
Molecular Sieve Layers And Processes For Their Manufacture
Harry Deckman - Clinton NJ, US Jannetje van den Berge - Oostvoorne, NL Allan Jacobson - Houston TX, US James McHenry - Washington NJ, US Klaas Keizer - Hoogeveen, NL Zeger Alexander Vroon - Eindhoven, NL Lothar Czarnetzki - Karlsruhe, DE Frank Lai - Bridgewater NJ, US Antonie Bons - Kessel-Lo, BE Anthonie Burggraaf - Enschede, NL Johannes Verduijn - Leefdaal, BE Edward Corcoran - Easton PA, US Wilfred Mortier - Kessel-Lo, BE
International Classification:
B01J 29/04
US Classification:
502060000
Abstract:
Layers comprising a molecular sieve layer on a porous or non-porous support, having uniform properties and allowing high flux are prepared from colloidal solutions of zeolite or other molecular sieve precursors (particle size less than 100 nm), by deposition, e.g., by spin or dip-coating, or by in situ crystallization.
Cells Having Cathodes With Vanadium-Chalcogen-Containing Compounds
Allan J. Jacobson - Princeton NJ Russell R. Chianelli - Somerville NJ M. Stanley Whittingham - Fanwood NJ
Assignee:
Exxon Research & Engineering Co. - Florham Park NJ
International Classification:
H01M 458
US Classification:
429218
Abstract:
The present invention is directed to an electric current-producing cell which contains: A cathode having as its cathode-active material one or more vanadium compounds selected from: (i) those having the formula: V. sub. a Z. sub. b (1) wherein Z is a chalcogen selected from the group consisting of sulfur, selenium, and sulfur-selenium mixtures, wherein a is a numerical value of about 2, and wherein b is a numerical value of bout 4. 5 to about 7; (ii) those having the formula: (NA. sub. 4). sub. x VZ. sub. y (2) wherein Z is a chalcogen selected from the group consisting of sulfur, selenium, and sulfur-selenium mixtures, wherein x is a numerical value of about 2 to about 4, and wherein y is a numerical value of about 3 to about 5; and, (iii) those having the formula: H. sub. m (NH. sub. 4). sub. n VZ. sub. y (3) wherein Z is a chalcogen selected from the group consisting of sulfur, selenium, and sulfur-selenium mixtures, wherein m is a numerical value of about 1 to about 3 and n is a numerical value of about 1 to about 3, subject to the proviso that the sum of m and n is numerical value of about 2 to about 4, and wherein y is a numerical value of about 3 to about 5. A preferred cathode-electrode material is V. sub. a Z. sub.
Hydrotreating Process Employing Catalysts Comprising A Supported Mixture Of A Sulfide Of A Promoter Metal, Trivalent Chromium And Molybdenum Or Tungsten
Teh C. Ho - Bridgewater NJ Archie R. Young - Montclair NJ Russell R. Chianelli - Somerville NJ Allan J. Jacobson - Princeton NJ
Assignee:
Exxon Research and Engineering Co. - Florham Park NJ
International Classification:
C10G 4508 C10G 4904
US Classification:
208254H
Abstract:
Supported, hydroprocessing catalysts comprising a sulfide of (i) trivalent chromium, (ii) Mo, W or mixture thereof and (iii) at least one metal selected from the group consisting of Ni, Co, Mn, Cu, Zn and mixture thereof and mixture thereof with Fe. These catalysts are made by compositing a preselected quantity of support material with a precursor comprising a mixture of (i) hydrated oxide of trivalent chromium and (ii) a salt containing a thiometallate anion of Mo or W and a cation comprising at least one divalent promoter metal chelated by at least one, neutral, nitrogen-containing polydentate ligand and heating the composite in the presence of sulfur and hydrogen in an oxygen-free atmosphere. These catalysts have been found to be useful hydrotreating catalysts having nitrogen removal activity superior to that of commercial catalysts such as sulfided cobalt-molybdate on alumina.
Transition Metal Tris-Dithiolene And Related Complexes As Precursors To Active Catalysts
Thomas R. Halbert - Annandale NJ Russell R. Chianelli - Somerville NJ Edward I. Stiefel - Bridgewater NJ Allan J. Jacobson - Princeton NJ
Assignee:
Exxon Research & Engineering Company - Florham Park NJ
International Classification:
C10G 4508 C10G 4500
US Classification:
208143
Abstract:
The present invention is based on the discovery that certain transition metal containing complexes thermally decompose to form solids containing the transition metal, sulfur and carbon and that these transition metal, sulfur and carbon containing solids are particularly suitable as catalysts for hydrodesulfurization, hydrodenitrogenation and aromatics hydrogenation. The transition metal complexes that are thermally decomposed to novel catalysts are complexes of the type represented by the general formula ML. sup. n 3, wherein M is selected from Mo, W, Re and mixtures thereof, L is a dithiolene or aminobenzenethiolate ligand, and n represents the total charge of the metal complexes, and is 0, -1, or -2.
Hydrotreating Catalysts Comprising A Mixture Of A Sulfide Of A Promoter Metal Amorphous Sulfide Of Trivalent Chromium And Microcrystalline Molybdenum Or Tungsten Sulfide
Allan J. Jacobson - Princeton NJ Teh C. Ho - Bridgewater NJ Russell R. Chianelli - Somerville NJ John J. Steger - Pittstown NJ Angelo A. Montagna - Summit; all of NJ
Assignee:
Exxon Research and Engineering Company - Florham Park NJ
International Classification:
C10G 4508 C10G 4560 C10G 4706
US Classification:
208108
Abstract:
A composition of matter comprising a mixture of (i) a sulfide of at least one promoter metal selected from the group consisting of Ni, Co, Mn, Cu, Zn and mixture thereof and mixtures thereof with Fe, (ii) an amorphous sulfide of trivalent chromium and (iii) microcrystalline of metal sulfide of a metal selected from the group consisting of molybdenum, tungsten and mixture thereof. These compositions have been found to be useful hydrotreating catalysts having nitrogen removal activity superior to that of commercial catalysts such as cobalt-molybdate on alumina.
Layered Compounds Of Perovskite Related Oxides And Organic Bases
Allan J. Jacobson - Princeton NJ Jack W. Johnson - Clinton NJ Joseph T. Lewandowski - Whitehouse Station NJ
Assignee:
Exxon Research and Engineering Co. - Florham Park NJ
International Classification:
B01J 3102
US Classification:
502167
Abstract:
Disclosed are a class of compositions, and methods of preparing them, which compositions are comprised of inorganic oxides and organic bases. The compositions have layered structures and are represented by the formula Z. sub. a H. sub. b M. sub. c [A. sub. n-1 B. sub. n O. sub. 3n+1 ] where Z is an organic base having a conjugate acid with a pKa value greater than about 3, H is hydrogen, M is a monovalent cation, O