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Class Information
Number: 423/367
Name: Chemistry of inorganic compounds > Nitrogen or compound thereof (except ammonium salt of non-nitrogen acid) > Carbon containing > And iron containing (e.g., ferrocyanide, etc.)
Description: Products or processes wherein the product also contains iron.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7332141 |
Process to separate the vanadium contained in inorganic acid solutions |
Feb. 19, 2008 |
| 7211235 |
Method for producing hydrotalcites |
May. 1, 2007 |
| 6921737 |
Method of synthesizing a double metal cyanide catalyst |
Jul. 26, 2005 |
| 6869905 |
Synthesis of double metal cyanides with non-aqueous solutions |
Mar. 22, 2005 |
| 6855658 |
Hydroxide containing double metal cyanide (DMC) catalysts |
Feb. 15, 2005 |
| 6800583 |
Suspension of multimetal cyanide compounds, their preparation and their use |
Oct. 5, 2004 |
| 6797665 |
Double-metal cyanide catalysts for preparing polyether polyols |
Sep. 28, 2004 |
| 6613714 |
Multimetal cyanide compounds, their preparation and their use |
Sep. 2, 2003 |
| 6358424 |
Process for removing cyanide ion from cadmium plating rinse waters |
Mar. 19, 2002 |
| 5955048 |
Process for making flash activated hydrotalcite |
Sep. 21, 1999 |
| 5858321 |
Preparation of substituted aromatic amines |
Jan. 12, 1999 |
| 5837145 |
Method for treating water contaminated with cyanide |
Nov. 17, 1998 |
| 5776424 |
Two powder synthesis of hydrotalcite and hydrotalcite-like compounds with monovalen inorganic anions |
Jul. 7, 1998 |
| 5730951 |
Two powder synthesis of hydrotalcite and hydrotalcite-like compounds with polyvalent inorganic anions |
Mar. 24, 1998 |
| 5728363 |
Two powder synthesis of hydrotalcite and hydrotalcite-like compounds |
Mar. 17, 1998 |
| 5728364 |
Two powder synthesis of hydrotalcite and hydrotalcite like compounds |
Mar. 17, 1998 |
| 5728365 |
Two powder synthesis of hydrotalcite and hydrotalcite-like compounds with divalent inorganic anions |
Mar. 17, 1998 |
| 5728366 |
Two powder synthesis of hydrotalcite and hydrotalcite-like compounds with monovalent organic anions |
Mar. 17, 1998 |
| 5647996 |
Groundwater total cyanide treatment method |
Jul. 15, 1997 |
| 5616168 |
Hydrometallurgical processing of impurity streams generated during the pyrometallurgy of copper |
Apr. 1, 1997 |
| 5578286 |
Two powder synthesis of hydrotalcite-like compounds with divalent or polyvalent organic anions |
Nov. 26, 1996 |
| 5160632 |
Cyanide removal from coke oven wash waters |
Nov. 3, 1992 |
| 5071813 |
ETA phase materials, methods of producing the same, and use thereof as catalysts for alcohol synthesis, hydrocarbon synthesis, hydrocarbon hydrogenation and hydrocarbon conversion reactions |
Dec. 10, 1991 |
| 4840735 |
Process for the removal of cyanide and other impurities from solution |
Jun. 20, 1989 |
| 4698098 |
Method of producing an algae growth-repellent underwater coating and the resultant product |
Oct. 6, 1987 |
| 4654148 |
Process for the removal of iron cyanide complex or complexes from an aqueous solution |
Mar. 31, 1987 |
| 4615873 |
Treatment of cyanide-ferrocyanide effluents |
Oct. 7, 1986 |
| 4606829 |
Removal of complexed zinc-cyanide from wastewater with improved sludge stability |
Aug. 19, 1986 |
| 4543189 |
Removal of complexed zinc-cyanide from wastewater |
Sep. 24, 1985 |
| 4530768 |
Method for the disposal of waste water containing iron-cyanide complexes |
Jul. 23, 1985 |
| 4525217 |
Process for preparing ferriferrocyanide pigments |
Jun. 25, 1985 |
| 4414033 |
Process for preparing ferriferrocyanide pigments |
Nov. 8, 1983 |
| 4401640 |
Hydrogenation catalysts |
Aug. 30, 1983 |
| 4378995 |
Iron blue pigment, process for making the same and use |
Apr. 5, 1983 |
| 4324666 |
Method of removing ferrocyanide ions from rinse water of an alkaline cyanide metal plating process |
Apr. 13, 1982 |
| 4309311 |
Ammonia synthesis with catalyst derived by heating on a support a salt selected from alkali metal, alkaline earth metal, iron and cobalt hexacyanocobaltates and hexacyanoruthenates |
Jan. 5, 1982 |
| 4267159 |
Cyanide recovery |
May. 12, 1981 |
| 4246910 |
Cigarette filter material comprising compounds of iron in high oxidation states |
Jan. 27, 1981 |
| 4211646 |
Waste water process |
Jul. 8, 1980 |
| 4171350 |
Method for reacting hydrogen and oxygen in the presence of a liquid phase |
Oct. 16, 1979 |
| 4115260 |
Selective removal of iron cyanide anions from fluids containing thiocyanates |
Sep. 19, 1978 |
| RE29515 |
Metal cyanide complexes |
Jan. 10, 1978 |
| 4047969 |
Iron blue nacreous coated pigments |
Sep. 13, 1977 |
| 4047921 |
Treating micro-nutrient deficiencies in plants |
Sep. 13, 1977 |
| 4046861 |
Process for the production of ferrocyanide blue |
Sep. 6, 1977 |
| 4043907 |
Process for treating waste photographic processing solutions |
Aug. 23, 1977 |
| 4006213 |
Halogen tin electrodeposition bath sludge treatment |
Feb. 1, 1977 |
| 3985571 |
Process for the production of Berlin blue |
Oct. 12, 1976 |
| 3931004 |
Method of treating waste liquids from photographic processings |
Jan. 6, 1976 |
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