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Class Information
Number: 423/512.1
Name: Chemistry of inorganic compounds > Sulfur or compound thereof > Oxygen containing
Description: Products or processes wherein the product also contains oxygen.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7611573 |
ZnS/Zn(O,OH)S-based buffer layer deposition for solar cells |
Nov. 3, 2009 |
| 7521035 |
Method for regenerating a residual substance that contains sulfur and an atomizing burner suited for carrying out said method |
Apr. 21, 2009 |
| 7419647 |
Hydrothermally stable Ag-zeolite traps for small olefin hydrocarbon molecules |
Sep. 2, 2008 |
| 7416717 |
Synthesis of pentahalosulfur peroxides and monoxides |
Aug. 26, 2008 |
| 7404944 |
Sulfate removal from ethanol |
Jul. 29, 2008 |
| 7282192 |
Mixed metal oxide containing sulfur |
Oct. 16, 2007 |
| 7255962 |
Eulytite solid acid electrolytes for electrochemical devices |
Aug. 14, 2007 |
| 7101527 |
Mixed anion materials and compounds for novel proton conducting membranes |
Sep. 5, 2006 |
| 6548037 |
Aluminium polychlorosulphates, process for their preparation and use thereof |
Apr. 15, 2003 |
| 6521200 |
Catalyst and process for oxidation of sulphur dioxide |
Feb. 18, 2003 |
| 6497855 |
Process for the production of hydrogen from hydrogen sulfide |
Dec. 24, 2002 |
| 6198005 |
Treating methanol containing waste gas streams |
Mar. 6, 2001 |
| 6153123 |
Sulfur-containing phosphor powders, methods for making phosphor powders and devices incorporating same |
Nov. 28, 2000 |
| 6147263 |
Formaldehyde production |
Nov. 14, 2000 |
| 6086842 |
Recycling of sodium hydroxide and production of gypsum from dry flue gas desulfurization |
Jul. 11, 2000 |
| 5907066 |
Treating methanol-containing waste gas streams |
May. 25, 1999 |
| 5500135 |
Method for effecting gas-liquid contact |
Mar. 19, 1996 |
| 5372726 |
Compound for the treatment of water polluted with metal ions, process for its production and application |
Dec. 13, 1994 |
| 5310498 |
Sulfur dioxide removal from gases using a modified lime |
May. 10, 1994 |
| 5198201 |
Removal of sulphur and nitrogen oxides from flue gases |
Mar. 30, 1993 |
| 4810483 |
Process for producing anhydrous alkali metal hydrosulfites |
Mar. 7, 1989 |
| 4752424 |
Method of manufacturing a rare earth oxysulfide ceramic |
Jun. 21, 1988 |
| 4545973 |
Complex metal chalcogenides |
Oct. 8, 1985 |
| 4357256 |
Sodium hydrosulfite composition |
Nov. 2, 1982 |
| 4324768 |
Process for preparation of lead compounds |
Apr. 13, 1982 |
| 4218376 |
Process for producing highly chlorinated copper phthalocyanine |
Aug. 19, 1980 |
| 4192726 |
Thermoelectrochemical process using copper sulfate for producing hydrogen and oxygen from water |
Mar. 11, 1980 |
| 4098883 |
Aluminum compound and pharmaceutical compositions containing same |
Jul. 4, 1978 |
| 4058587 |
Process for removing impurities from acidic fluid solutions |
Nov. 15, 1977 |
| 4048287 |
Sulfur recovery method |
Sep. 13, 1977 |
| 4029739 |
Process for removing nitrogen oxides from waste gas |
Jun. 14, 1977 |
| 4004921 |
Treatment of lead sulphide |
Jan. 25, 1977 |
| 4005182 |
Stable sodium sulfate-hydrogen peroxide-sodium chloride adduct and process for preparing same |
Jan. 25, 1977 |
| 3992512 |
Finely particulated colloidal platinum compound and sol for producing the same, and method of preparation |
Nov. 16, 1976 |
| 3989797 |
Process for removing sulfur oxides from gas streams |
Nov. 2, 1976 |
| 3957959 |
Process for producing fluosulfonic acid |
May. 18, 1976 |
| 3954941 |
Process for production of monosilandiol |
May. 4, 1976 |
| 3944649 |
Multistage process for removing sulfur dioxide from stack gases |
Mar. 16, 1976 |
| 3941875 |
Process for treating gas containing hydrogen sulfide |
Mar. 2, 1976 |
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