| Patents for C01B 11 - Oxides or oxyacids of halogens; Salts thereof (3,284) |
|---|
| 03/31/1999 | CN1042720C Process for producing chlorine dioxide |
| 03/30/1999 | CA2092238C Decreased sodium sulfate production in chlorine dioxide generation |
| 03/23/1999 | US5885543 Activating a zeolite crystal (which is previously impregnated with a mixture of sodium chlorite, calcium chloride as water retaining substance) with an acid to produce chlorine dioxide |
| 03/17/1999 | CN1210807A Process for preparing neutral aqueous solution of chlorine dioxide |
| 03/16/1999 | CA2108006C Metathesis of acidic by-product of chlorine dioxide generating process |
| 03/11/1999 | DE19739154A1 Chlorine removal from waste gas |
| 03/03/1999 | CN1042320C Method for producing chlorine dioxide |
| 02/11/1999 | WO1999006320A1 A process to manufacture stabilized alkali or alkaline earth metal hypobromite and uses thereof in water treatment to control microbial fouling |
| 02/10/1999 | CN1207364A Method for producing aqueous chlorine dioxide solution |
| 02/10/1999 | CN1207363A Nitric acid based chlorine dioxide generation |
| 02/02/1999 | CA2175053C Perchlorate removal process |
| 01/27/1999 | CN2305402Y Chlorine dioxide water disinfectant generator |
| 01/20/1999 | EP0892042A1 The use of silicates in hypochlorite bleaching compositions |
| 01/19/1999 | CA2006611C Process for the reduction of perchlorate in electrolytes used for the production of chlorate |
| 01/13/1999 | CN1204999A Method for synthesis of hypohalous acid |
| 01/12/1999 | US5858322 Process of producing chlorine dioxide |
| 01/12/1999 | CA2108629C Process of producing chlorine dioxide |
| 01/12/1999 | CA2095063C Method for separating impurities from an aqueous alkali metal chlorate electrolyte |
| 01/07/1999 | EP0843649A4 Improved method of treating water |
| 01/05/1999 | US5855861 Reacting hydroxycarboxylic acid with alkali metal chlorite |
| 01/05/1999 | CA2053888C Calcium hypochlorite product |
| 12/30/1998 | EP0767771B1 Chlorohydrin process |
| 12/29/1998 | US5853689 Method for producing chlorine dioxide by activating an impregnated zeolite crystal mixture, and mixtures for performing such method |
| 12/22/1998 | US5851374 Process for production of chlorine dioxide |
| 12/22/1998 | CA2178043C Method of producing chlorine dioxide |
| 12/15/1998 | CA1340188C Basic aluminum antiperspirant active material having enhanced activity, antiperspirant active composition containing such material, and methods for preparation of such material and composition |
| 12/09/1998 | EP0881985A1 Method and apparatus for making aqueous chlorine dioxide |
| 12/01/1998 | US5843190 Hypochlorite bleaching compositions |
| 11/26/1998 | WO1998052412A1 Compositions for sustained release of a gas |
| 11/24/1998 | CA2037718C Sulfate removal from alkali metal chlorate solutions and production of alkali metal chlorate including said removal |
| 11/19/1998 | WO1998051615A1 Simplified synthesis of anion intercalated hydrotalcites |
| 11/11/1998 | CN1198403A Technological process of calcium method producing bleaching powder extract |
| 11/11/1998 | CN1198402A Telchnological process of sodium method producing bleaching powder extract |
| 10/28/1998 | CN2295739Y Self controlling high purity and high concentration stable chloride dioxide manufacturing apparatus |
| 10/27/1998 | CA2028550C Process for the production of chlorine dioxide |
| 10/27/1998 | CA2028549C Process for the production of chlorine dioxide |
| 10/14/1998 | CN1195642A Method for producing high purity chlorine dioxide food additives |
| 10/14/1998 | CN1195641A Method for producing solid stabilizing chlorine dioxide disinfectant fresh-keeping deodoriferant |
| 10/08/1998 | WO1998043915A1 Bleaching compositions |
| 10/08/1998 | CA2285003A1 Bleaching compositions |
| 09/30/1998 | EP0867502A1 Bleaching compositions |
| 09/30/1998 | CN1194234A Process for producing chlorine dioxide |
| 09/29/1998 | US5814291 Magnesium aluminum hydroxy compounds |
| 09/29/1998 | US5814197 Electrodialysis including filled cell electrodialysis (electrodeionization) |
| 09/29/1998 | CA2116427C Acidity control in chlorine dioxide manufacture |
| 09/23/1998 | EP0866031A1 Method of producing chlorine dioxine |
| 09/22/1998 | CA2135046C Plug flow process for the production of chlorine dioxide |
| 09/22/1998 | CA2041585C Basic aluminum antiperspirant active material having enhanced activity, antiperspirant active composition containing such material, and methods for preparation of such material and compositions |
| 09/16/1998 | EP0864530A2 Process for the preparation of aqueous chlorine dioxide solution for disinfecting raw and waste water |
| 09/11/1998 | WO1998038865A1 Method, composition and system for the controlled release of chlorine dioxide gas |
| 09/09/1998 | EP0667835B1 Metathesis of acidic by-product of chlorine dioxide generating process |
| 08/26/1998 | EP0859736A1 Method for synthesis of hypohalous acid |
| 08/25/1998 | CA2072073C Electrochemical chlorine dioxide generator |
| 08/18/1998 | US5795487 Process to manufacture stabilized alkali or alkaline earth metal hypobromite and uses thereof in water treatment to control microbial fouling |
| 08/12/1998 | CN1190381A Process for manufacture of hypochlorite bleaching compositions |
| 08/12/1998 | CN1190380A Process for manufacuture of hypochlorite bleaching compositions |
| 08/11/1998 | US5792441 Fixed-resin bed technologies for the treatment of the chlorine dioxide generator effluent and feeds stream |
| 08/05/1998 | CN1189808A Stabilized alkali or alkaline earth metal hypobromite and process for its prodn. |
| 08/05/1998 | CN1189449A Method for preparing high-purity high-concentration and stable chlorine dioxide |
| 07/30/1998 | WO1998032900A1 Process and apparatus for the electrolytic production of chlorine and use thereof |
| 07/29/1998 | CN1188740A Process for producing chlorine dioxide |
| 07/28/1998 | CA1339970C Process for preparing chlorine dioxide and apparatus therefor |
| 07/28/1998 | CA1339969C Continuous process for the manufacture of potassium chlorate by coulpling with a sodium chlorate production plant |
| 07/07/1998 | US5776850 Crystal having channels uniformly impregnated with sodium sulfite or bisulfite |
| 07/01/1998 | EP0850875A1 Process for the production of chlorine dioxide |
| 07/01/1998 | CN1038894C Bromate Stabilizers for 3-isothiazolones |
| 06/24/1998 | CN1185417A Method for production of stable chlorine dioxide |
| 06/23/1998 | US5770171 Reducing alkali metal chlorate with methanol, ethanol or isopropanol organic reducing agent in reaction medium containing sulfuric acid; no chlorine by-product |
| 06/23/1998 | CA2222791A1 Procedure for making chlorine dioxide |
| 06/17/1998 | EP0847371A1 Preparation and use of biocidal solutions |
| 06/09/1998 | CA2135615C Hydrogen peroxide-based chlorine dioxide process |
| 05/27/1998 | EP0843649A1 Improved method of treating water |
| 05/27/1998 | EP0843646A1 Method of preparing aqueous chlorine dioxide solutions |
| 05/05/1998 | CA2071810C Process for the production of chlorine dioxide |
| 04/29/1998 | CN1180043A Process for extracting fluorhydric acid from fluorine-containing sulphuric acid |
| 04/28/1998 | CA2079633C Method for the preparation of chlorates from waste gas streams obtained from the production of chlorine dioxide |
| 04/23/1998 | WO1998016462A1 Treatment of chlorine dioxide generator effluent and feed streams with fixed-resin bed |
| 04/22/1998 | CN1038123C Method for preparation of chlorine dioxide and generator thereof |
| 04/14/1998 | CA2023733C Chlorine dioxide generation from chloric acid |
| 04/02/1998 | WO1998013296A1 Method for producing chlorine dioxide using methanol, chloride, and hydrogen peroxide as reducing agents |
| 04/02/1998 | WO1998013295A1 Method for producing chlorine dioxide using methanol and hydrogen peroxide as reducing agents |
| 04/02/1998 | CA2268173A1 Method for producing chlorine dioxide using methanol, chloride, and hydrogen peroxide as reducing agents |
| 04/02/1998 | CA2267295A1 Method for producing chlorine dioxide using methanol and hydrogen peroxide as reducing agents |
| 04/01/1998 | EP0832845A2 Use of hydrated salts to enhance performance in the production of chlorine dioxide |
| 03/26/1998 | WO1998011776A1 Powders providing controlled sustained release of a gas |
| 03/24/1998 | US5730948 First bed of zeolite impregnated with phosphoric, citric and acetic acid; second bed impregnate dwith sodium chlorite |
| 03/19/1998 | WO1998011016A1 Method for synthesis of hypohalous acid |
| 03/18/1998 | CN2276498Y Practical carbon dioxide generator |
| 03/11/1998 | EP0827486A1 Stabilized alkali or alkaline earth metal hypobromite and process for its production |
| 03/11/1998 | CN1175350A Process for producing solid chlorine dioxide |
| 02/26/1998 | WO1998007654A1 Bleaching compositions |
| 02/26/1998 | CA2264152A1 Bleaching compositions |
| 02/25/1998 | EP0825250A1 Bleaching compositions |
| 02/11/1998 | EP0822920A1 Process for producing a chlorine dioxide-containing disinfectant solution for water treatment |
| 02/05/1998 | WO1998004235A1 Chlorine dioxide tooth whitening compositions |
| 02/05/1998 | CA2261741A1 Chlorine dioxide tooth whitening compositions |
| 02/04/1998 | EP0822162A2 Reactor vessel and process for preparing a controlled-dosage chlorine dioxide solution |
| 01/29/1998 | WO1998003430A1 Simplified synthesis of anion intercalated hydrotalcites |
| 01/13/1998 | US5707739 Powdered biocidal compositions |
| 01/13/1998 | US5707546 Water immiscible hydrocarbon |