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Class Information
Number: 502/216
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Catalyst or precursor therefor > Sulfur or compound containing same
Description: Composition including element 16, either free or chemically combined.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5489729 |
Catalyst for alkylation of C.sub.4 -C.sub.5 isoparaffin by at least one C.sub.3 -C.sub.6 olefin |
Feb. 6, 1996 |
| 5489728 |
Catalyst for alkylation of C.sub.4 -C.sub.5 isoparaffin by at least one C.sub.3 -C.sub.6 olefin |
Feb. 6, 1996 |
| 5478790 |
Blocked tin catalyst system for use with mercapto resin/acrylic resin blends |
Dec. 26, 1995 |
| 5475184 |
Paraffin alkylation catalyst |
Dec. 12, 1995 |
| 5472921 |
Process for the recovery of spent fluorinated sulphonic acid catalyst in an alkylation process |
Dec. 5, 1995 |
| 5468710 |
Compositions comprising sulfided nickel and alumina useful as dehydrogenation catalysts |
Nov. 21, 1995 |
| 5462904 |
Process of making dehydrogenation catalysts by oxidizing and sulfiding catalytic metal on a nonacidic support |
Oct. 31, 1995 |
| 5439859 |
Process and catalyst for dehydrogenation of organic compounds |
Aug. 8, 1995 |
| 5439862 |
Oligomerization catalyst and process |
Aug. 8, 1995 |
| 5420093 |
Catalyst based on silica and sulfuric acid and its use for the alkylation of paraffins |
May. 30, 1995 |
| 5405820 |
Process for the preparation of an alumina trihyorate catalyst |
Apr. 11, 1995 |
| 5380697 |
Ethylene oxide catalyst and process |
Jan. 10, 1995 |
| 5350728 |
Method of preparing a solid mass for mercury recovery |
Sep. 27, 1994 |
| 5336833 |
Catalyst based on silica and sulphuric acid and its use for the alkylation of paraffins |
Aug. 9, 1994 |
| 5334569 |
Alkylation aid |
Aug. 2, 1994 |
| 5292702 |
Presulfurized hydrotreating, hydrocracking or tail gas treating catalyst |
Mar. 8, 1994 |
| 5245106 |
Method of eliminating mercury or arsenic from a fluid in the presence of a mercury and/or arsenic recovery mass |
Sep. 14, 1993 |
| 5215954 |
Method of presulfurizing a hydrotreating, hydrocracking or tail gas treating catalyst |
Jun. 1, 1993 |
| 5206202 |
Catalyst device fabricated in situ and method of fabricating the device |
Apr. 27, 1993 |
| 5200382 |
Catalyst comprising thin shell of catalytically active material bonded onto an inert core |
Apr. 6, 1993 |
| 5173468 |
Compositions of the formula MO.sub.12 P.sub.a V.sub.b X.sup.1.sub.c X.sup.2.sub.d X.sup.3.sub.e Sb.sub.f Re.sub.g S.sub.h O.sub.n |
Dec. 22, 1992 |
| 5169819 |
Process of presulfuration of hydrocarbon processing catalyst and catalyst produced by the process |
Dec. 8, 1992 |
| 5157009 |
Catalyst for hydrorefining hydrocarbon feedstocks containing niobium trisulphide |
Oct. 20, 1992 |
| 5153163 |
Process for the pretreatment of a catalyst by a mixture of a sulphur agent and an organic reducing agent |
Oct. 6, 1992 |
| 5151259 |
Modified crystalline aluminosilicate and method of preparing the same |
Sep. 29, 1992 |
| 5145824 |
Ethylene oxide catalyst |
Sep. 8, 1992 |
| 5139990 |
Process for the preparation of a resulfided catalyst |
Aug. 18, 1992 |
| 5126299 |
Catalyst for the control of SO.sub.x emission |
Jun. 30, 1992 |
| 5122357 |
Crystalline microporous metal oxysulfide compositions |
Jun. 16, 1992 |
| 5099014 |
Demetallizing organometallic compounds using sulphuric acid-urea adducts |
Mar. 24, 1992 |
| 5059725 |
One step synthesis of methyl t-butyl ether from t-butanol plus methanol using Group IV oxides treated with sulfates or sulfuric acid |
Oct. 22, 1991 |
| 5045518 |
Process for the preparation of a sulfided catalyst |
Sep. 3, 1991 |
| 5036035 |
Solid strong acid catalyst process for the production of the same and use thereof |
Jul. 30, 1991 |
| 4985389 |
Polysulfide treated molecular sieves and use thereof to remove mercury from liquefied hydrocarbons |
Jan. 15, 1991 |
| 4962077 |
Transition metal tris-dithiolene and related complexes as precursors to active catalysts |
Oct. 9, 1990 |
| 4956327 |
Mixed basic metal oxide/sulfide catalyst |
Sep. 11, 1990 |
| 4950386 |
Acidic promotion of transition metal sulfide catalysts for selective hydrogenation |
Aug. 21, 1990 |
| 4945078 |
Mixed basic metal sulfide catalyst |
Jul. 31, 1990 |
| 4929585 |
Mixed-solid solution tri-metallic oxide/sulfide catalyst and process for its preparation |
May. 29, 1990 |
| 4910181 |
Hydrogen bronze catalyst for demetallizing petroleum resids |
Mar. 20, 1990 |
| 4902662 |
Processes for preparing and regenerating a copper containing mercury collecting solid mass |
Feb. 20, 1990 |
| 4880761 |
Crystalline microporous metal sulfide compositions |
Nov. 14, 1989 |
| 4874739 |
Silver-containing catalyst, process for the preparation of the catalyst and the catalyst prepared by the process |
Oct. 17, 1989 |
| 4863889 |
High surface area rhenium sulfide hydrodesulfurization catalysts prepared by an aqueous technique and a process for using them |
Sep. 5, 1989 |
| 4855275 |
Catalyst performance improvement via separate boron addition |
Aug. 8, 1989 |
| 4853359 |
Novel transition metal dichalcogenide catalysts |
Aug. 1, 1989 |
| 4849392 |
Catalyst material for reducing the nitrogen oxides in flue gases |
Jul. 18, 1989 |
| 4831004 |
Impregnated alumina-containing material |
May. 16, 1989 |
| 4820676 |
Treated alumina material for fixed hydrofining beds and process for its preparation |
Apr. 11, 1989 |
| 4820675 |
Ethylene oxide catalyst & process for preparing the catalyst |
Apr. 11, 1989 |
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