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Class Information
Number: 423/500
Name: Chemistry of inorganic compounds > Halogen or compound thereof > Elemental halogen
Description: Products or processes wherein the product is a halogen in elemental form.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7604791 |
Recycling method system and container |
Oct. 20, 2009 |
| 7572428 |
Process for producing fluorine gas |
Aug. 11, 2009 |
| 7524480 |
Process for producing manganese fluoride |
Apr. 28, 2009 |
| 7021487 |
Processing method for high pressure gas container and halogen containing gas filled in said container |
Apr. 4, 2006 |
| 6955801 |
High-purity fluorine gas, production and use thereof, and method for analyzing trace impurities in high-purity fluorine gas |
Oct. 18, 2005 |
| 6933417 |
Process for vinyl chloride manufacture from ethane and ethylene with partial CHl recovery from reactor effluent |
Aug. 23, 2005 |
| 6921474 |
Chloride melt process for the separation and recovery of zinc |
Jul. 26, 2005 |
| 6773686 |
Process for the purification and concentration of radiodide isotopes |
Aug. 10, 2004 |
| 6770255 |
Process for chlorine recovery |
Aug. 3, 2004 |
| 6669904 |
Stabilized bromine solutions, method of making and uses thereof for biofouling control |
Dec. 30, 2003 |
| 6511646 |
Treatment of iron chloride from chlorination dust |
Jan. 28, 2003 |
| 6471934 |
Disproportionation of sulfuryl chloride fluoride |
Oct. 29, 2002 |
| 6277354 |
Process for the recovery of chlorine from iron chlorides |
Aug. 21, 2001 |
| 6270722 |
Stabilized bromine solutions, method of manufacture and uses thereof for biofouling control |
Aug. 7, 2001 |
| 6132488 |
Process of treating waste containing zinc oxide |
Oct. 17, 2000 |
| 6093306 |
Comprehensive system for utility load leveling, hydrogen production, stack gas cleanup, greenhouse gas abatement, and methanol synthesis |
Jul. 25, 2000 |
| 5958357 |
Method of producing chlorine |
Sep. 28, 1999 |
| 5833834 |
Method for generating hydrogen from HBR |
Nov. 10, 1998 |
| 5811254 |
Broad range total available chlorine test strip |
Sep. 22, 1998 |
| 5783684 |
Oxidizing reagent for use in oligonucleotide synthesis |
Jul. 21, 1998 |
| 5769924 |
Method of treating aluminum with chlorine produced from chlorocarbon compounds |
Jun. 23, 1998 |
| 5759229 |
Method for recovering cobalt/manganese/bromine values from residue containing used catalyst |
Jun. 2, 1998 |
| 5695732 |
Method for treating a halogenated organic waste to produce halogen gas and carbon oxide gas streams |
Dec. 9, 1997 |
| 5589148 |
Process for purifying halogen-containing gas |
Dec. 31, 1996 |
| 5520901 |
Method for the recovery of iodine from an environment |
May. 28, 1996 |
| 5464603 |
Method of treating aqueous iodide solutions |
Nov. 7, 1995 |
| 5457267 |
Process for disposing of halons or halon-containing fluorocarbons or chlorofluorocarbons |
Oct. 10, 1995 |
| 5437691 |
Production of spherical shaped products of subliming substances |
Aug. 1, 1995 |
| 5415803 |
Concentrated bromine solutions |
May. 16, 1995 |
| 5385650 |
Recovery of bromine and preparation of hypobromous acid from bromide solution |
Jan. 31, 1995 |
| 5356611 |
Method of recovering iodine |
Oct. 18, 1994 |
| 5266295 |
Hydrogen peroxide oxidation of bromide to bromide |
Nov. 30, 1993 |
| 5252258 |
Method of recovering and storing radioactive iodine by freeze vacuum drying process |
Oct. 12, 1993 |
| 5207999 |
Generation of fluorine via thermal plasma decomposition of metal fluoride |
May. 4, 1993 |
| 4996098 |
Coated cation exchange fabric and process |
Feb. 26, 1991 |
| 4994255 |
Oxidation of ferrous chloride directly to chlorine in a fluid bed reactor |
Feb. 19, 1991 |
| 4990228 |
Cation exchange membrane and use |
Feb. 5, 1991 |
| 4906691 |
Adhesive compositions made with condensed phase polymers and sheet materials coated therewith |
Mar. 6, 1990 |
| 4863710 |
Oxidation hydrolysis of iodoalkanes |
Sep. 5, 1989 |
| 4857295 |
Process for the manufacture of iodine |
Aug. 15, 1989 |
| 4799357 |
Closed loop regeneration system for generating mechanical energy and the method therefor |
Jan. 24, 1989 |
| 4767607 |
Method for production of high purity aluminum nitrides |
Aug. 30, 1988 |
| 4766103 |
Preparation of 1,4-dichlorobenzene |
Aug. 23, 1988 |
| 4758420 |
Solvent extraction of polychlorinated organic compounds from porous materials |
Jul. 19, 1988 |
| 4748013 |
Adsorbent for recovery of bromine and bromine-recovering process using same |
May. 31, 1988 |
| 4734171 |
Electrolytic process for the simultaneous deposition of gold and replenishment of elemental iodine |
Mar. 29, 1988 |
| 4719096 |
Continuous two-stage vacuum process for recovering bromine |
Jan. 12, 1988 |
| 4711680 |
Pure fluorine gas generator |
Dec. 8, 1987 |
| 4710369 |
Oxidation method for production of special aluminas from pure aluminum chloride |
Dec. 1, 1987 |
| 4678656 |
Formation of dense chlorine hydrate |
Jul. 7, 1987 |
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