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Class Information
Number: 423/481
Name: Chemistry of inorganic compounds > Halogen or compound thereof > Hydrogen halide
Description: Products or processes wherein the compound consists of hydrogen and a halogen.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7560083 |
Method for removing water molecules from vacuum chamber, program for executing the method, and storage medium storing the program |
Jul. 14, 2009 |
| 7537749 |
Method for processing iron-laden spent sulfuric acid |
May. 26, 2009 |
| 7498009 |
Controlled spectrum ultraviolet radiation pollution control process |
Mar. 3, 2009 |
| 7442363 |
Hydrogen iodide manufacturing method and hydrogen iodide manufacturing apparatus |
Oct. 28, 2008 |
| 7371357 |
Process for removal of pollutants |
May. 13, 2008 |
| 7144568 |
Method and device for carrying out a reaction in liquid medium with gas evolution |
Dec. 5, 2006 |
| 7060242 |
Method for treating waste materials containing halogen |
Jun. 13, 2006 |
| 7045109 |
Conversion of sodium bromide to anhydrous hydrobromic acid and sodium bisulfate |
May. 16, 2006 |
| 7021487 |
Processing method for high pressure gas container and halogen containing gas filled in said container |
Apr. 4, 2006 |
| 7014824 |
Method for purifying process waste gases |
Mar. 21, 2006 |
| 6969500 |
Method for separating titanium tetrachloride |
Nov. 29, 2005 |
| 6933417 |
Process for vinyl chloride manufacture from ethane and ethylene with partial CHl recovery from reactor effluent |
Aug. 23, 2005 |
| 6890508 |
Preparation of largely HBr-free HCI gas and largely HBr-free aqueous HCI solution |
May. 10, 2005 |
| 6811763 |
Conversion of sodium bromide to anhydrous hydrobromic acid and sodium bisulfate |
Nov. 2, 2004 |
| 6793905 |
Method for producing high-purity hydrochloric acid |
Sep. 21, 2004 |
| 6692719 |
Process for regeneration of acid halide solutions |
Feb. 17, 2004 |
| 6676809 |
Process for removal of hydrogen fluoride |
Jan. 13, 2004 |
| 6540973 |
Process for producing hydrogen chloride |
Apr. 1, 2003 |
| 6527979 |
Catheter systems and methods for their use in the treatment of calcified vascular occlusions |
Mar. 4, 2003 |
| 6482979 |
Perfluorinated acid fluorides and preparation thereof |
Nov. 19, 2002 |
| 6432374 |
Solid chloride absorbent |
Aug. 13, 2002 |
| 6375908 |
Process and apparatus for recovery of raw materials from wastes residues |
Apr. 23, 2002 |
| 6375909 |
Method for the removal of mercury and nitrogen oxides from combustion flue gas |
Apr. 23, 2002 |
| 6375911 |
Method and device for treating exhaust gas |
Apr. 23, 2002 |
| 6365122 |
Process for manufacturing potassium sulfate fertilizer and other metal sulfates |
Apr. 2, 2002 |
| 6290927 |
Method for the removal of unwanted color from hydrochloric acid |
Sep. 18, 2001 |
| 6224843 |
Carbon dioxide purification in ethylene glycol plants |
May. 1, 2001 |
| 6183623 |
Electrochemical conversion of anhydrous hydrogen halide to halogen gas using an ionically conducting membrane |
Feb. 6, 2001 |
| RE37042 |
Electrochemical conversion of anhydrous hydrogen halide to halogen gas using a cation-transporting membrane |
Feb. 6, 2001 |
| 6172275 |
Method and apparatus for pyrolytically decomposing waste plastic |
Jan. 9, 2001 |
| 5994604 |
Method and apparatus for low temperature destruction of halogenated hydrocarbons |
Nov. 30, 1999 |
| 5908606 |
Method for producing hydrogen halide and oxygen |
Jun. 1, 1999 |
| 5853690 |
Method for decomposing water using an activated carbon catalyst |
Dec. 29, 1998 |
| 5817288 |
Process for treating a non-distillable halogenated organic feed stream |
Oct. 6, 1998 |
| H1709 |
Thermal destruction of halocarbons |
Feb. 3, 1998 |
| 5695732 |
Method for treating a halogenated organic waste to produce halogen gas and carbon oxide gas streams |
Dec. 9, 1997 |
| 5693306 |
Production process for refined hydrogen iodide |
Dec. 2, 1997 |
| 5685169 |
Method and apparatus for preparing high purity hydrogen bromide |
Nov. 11, 1997 |
| 5640706 |
Method and apparatus for producing a product in a regenerator furnace from impure waste containing a non-gasifiable impurity |
Jun. 17, 1997 |
| 5635152 |
Acid regeneration |
Jun. 3, 1997 |
| 5505926 |
HCL adsorbent and method for making and using same |
Apr. 9, 1996 |
| 5480624 |
Method for purification of waste gases |
Jan. 2, 1996 |
| 5464602 |
Sequential pyrolysis of plastic to recover polystyrene HCL and terephthalic acid |
Nov. 7, 1995 |
| 5457267 |
Process for disposing of halons or halon-containing fluorocarbons or chlorofluorocarbons |
Oct. 10, 1995 |
| 5430234 |
Process for removing phosphorus and heavy metals from phosphorus trichloride still bottoms residue |
Jul. 4, 1995 |
| 5417955 |
Manufacture of ferric sulfate and hydrochloric acid from ferrous chloride |
May. 23, 1995 |
| 5411641 |
Electrochemical conversion of anhydrous hydrogen halide to halogen gas using a cation-transporting membrane |
May. 2, 1995 |
| 5391363 |
Continuous purification of an off-gas composed of CO.sub.2 +HCl+COCl.sub.2 |
Feb. 21, 1995 |
| 5387734 |
Process for decomposing polyhalogenated compounds |
Feb. 7, 1995 |
| 5382736 |
Method for catalytic dechlorination of polychlorinated biphenyls |
Jan. 17, 1995 |
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