Patents for C23F 14 - Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes (579) |
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06/07/2006 | EP1483207A4 Method for determining the dissolution rate of a solid water treatment product |
05/24/2006 | CN1777701A Oxygen scavenger and the method for oxygen reduction treatment |
05/03/2006 | EP1651797A1 Inhibition of corrosion in fluid systems |
04/06/2006 | DE10308134B4 Verfahren zur Verringerung der Bleiauslaugung in Trinkwasserversorgungssystemen A method of reducing lead release in water supply systems |
04/05/2006 | EP1404489A4 Improved scale conditioning agents |
04/05/2006 | CN1754922A Concentration type prefilming agent for industry cooling water system |
03/29/2006 | EP1639228A2 Method for stimulating an oilfield comprising using different scale-inhibitors |
03/23/2006 | US20060060498 Preventing the formation of and removing already formed deposits of ammonium salts, amine salts or mixtures of ammonium salts and amine salts in a hydrocarbon process plant by adding an N-alkyl-1,3-diaminopropane such as N-coco-1,3-diaminopropane |
03/22/2006 | EP1636142A2 Tagged scale inhibiting polymers, compositions comprising the same, and method for preventing or controlling scale formation |
03/22/2006 | CN1749625A Method for producing red brass pipe |
03/02/2006 | US20060043340 Metal corrosion inhibitor and hydrogen chloride formation inhibitor in a crude oil atmospheric distillation unit |
03/01/2006 | EP1630182A2 Polymer for use in the reduction of aluminosilicate scale in a bayer process |
01/25/2006 | EP1619272A1 Oxygen scavenger and method of deoxidizing treatment |
01/17/2006 | US6986358 Contacting the surface with tris(hydroxymethyl)phosphine or tetrakis(hydroxymethyl)phosphonium salt and an amine, ammonium derivative, or ammonia in the presence of an aqueous solvent |
12/29/2005 | WO2005052213A3 Method of inhibiting corrosion in hot water systems |
12/28/2005 | EP1152986B1 Scale and/or corrosion inhibiting composition |
12/14/2005 | EP1523487B1 Method of preventing or reducing aluminosilicate scale in a bayer process |
12/08/2005 | WO2005116296A1 Method of cooling water treatment and treatment chemical |
12/01/2005 | US20050263739 Method and composition to decrease iron sulfide deposits in pipe lines |
11/30/2005 | CN1702047A Method of cooling water treatment and treatment chemical |
11/17/2005 | WO2005074688A3 Synergistic biocidal compositions comprising a thp salt |
09/28/2005 | EP1579033A1 Metal corrosion inhibitor and hydrogen chloride formation inhibitor in a crude oil atmospheric distillation unit |
09/21/2005 | CN1671718A Method of preventing or reducing aluminosilicate scale in a bayer process |
09/14/2005 | CN1218883C Phosphate stabilizing compositions |
09/06/2005 | CA2297013C Scale and/or corrosion inhibiting composition |
08/18/2005 | WO2005074688A2 Synergistic biocidal compositions comprising a thp salt |
08/09/2005 | US6926836 Prevention, reducing, dissolving scale deposits; using mixture og phosphorous compound, chelate compound and surfactant |
07/21/2005 | US20050156143 Oxygen scavenger and the method for oxygen reduction treatment |
06/30/2005 | WO2005001241A3 Method for stimulating an oilfield comprising using different scale-inhibitors |
06/16/2005 | WO2005000747A3 Tagged scale inhibiting polymers, compositions comprising the same, and method for preventing or controlling scale formation |
06/15/2005 | EP1541715A1 Steam condensate corrosion inhibitor compositions and methods and preservatives for GRAS food additiives |
06/09/2005 | WO2005052213A2 Method of inhibiting corrosion in hot water systems |
06/09/2005 | US20050121650 Comprising lecithin and 2-bromo-2-nitropropane-1,3 diol (BNPD), said lecithin being present in a molar amount of about 10-40 moles lecithin per 1 mole of BNPD; BNPD is also used as a preservative in lecithin containing compositions |
06/09/2005 | CA2543266A1 Method of inhibiting corrosion in hot water systems |
06/08/2005 | CN1625528A Method for determining the dissolution rate of a solid water treatment product |
04/20/2005 | EP1523487A1 Method of preventing or reducing aluminosilicate scale in a bayer process |
03/24/2005 | WO2005026065A1 Treatment of iron sulphide deposits |
03/15/2005 | US6866048 Method to decrease iron sulfide deposits in pipe lines |
02/24/2005 | WO2005017231A1 Inhibition of corrosion in fluid systems |
02/03/2005 | US20050025661 Inhibition of corrosion in fluid systems |
01/19/2005 | EP1351889A4 Phosphate stabilizing compositions |
01/13/2005 | US20050010008 Adding an inhibiting polymer as antiscaling agent |
01/12/2005 | CN2670378Y Temperature controlling anticorrosion devices |
01/06/2005 | WO2005001241A2 Method for stimulating an oilfield comprising using different scale-inhibitors |
01/06/2005 | WO2005000747A2 Tagged scale inhibiting polymers, compositions comprising the same, and method for preventing or controlling scale formation |
12/22/2004 | EP1282732A4 Fluorescent monomers and tagged treatment polymers containing same for use in industrial water systems |
12/08/2004 | EP1483207A1 Method for determining the dissolution rate of a solid water treatment product |
12/07/2004 | US6827090 Dissolving a deposit with an aqueous treatment solution of a reducing agent and a complexing agent that has a phosphonic acid group, phosphonate group, or a complexing agent of hydroxy acid type. |
11/11/2004 | WO2004097071A1 Oxygen scavenger and method of deoxidizing treatment |
11/10/2004 | CN1175223C Electric water heater with fast water feeding and less scaling |
11/09/2004 | US6814873 Adding to a bayer process stream an aluminosilicate containing scale inhibiting amount of a polymer having pendant thereto a group or an silicon containing end group |
11/09/2004 | CA2278084C Scale inhibitor for an aqueous system |
11/03/2004 | CN1543494A Method to remove iron sulfide deposits from pipe lines |
09/22/2004 | CN1531615A Process and apparatus for removal of scale build-up |
09/15/2004 | CN1166576C Scale and/or corrosion inhibiting composition |
08/19/2004 | US20040162406 polymers with the pendant group or end group containing Si(OR)3 (where R is H, an alkyl group, Na, K, or NH4) are used to reduce or eliminate aluminosilicate |
08/18/2004 | CN1522296A Improved scale conditioning agents |
08/05/2004 | US20040149310 Partial dissolution, softening, and disruption; pretreating with chelant and reducing agent in pH controlled solution; cleaning heat exchangers; effective against highly densified magnetite; faster, low temperature, reduced waste, noncorrosive |
07/15/2004 | US20040135125 Antiscaling agents |
07/15/2004 | US20040135124 Fluorescent monomers and tagged treatment polymers containing same for use in industrial water systems |
06/02/2004 | EP1423491A1 Method and composition to decrease iron sulfide deposits in pipe lines |
05/27/2004 | WO2004044266A1 Metal corrosion inhibitor and hydrogen chloride formation inhibitor in a crude oil atmospheric distillation unit |
05/25/2004 | US6740168 Scale conditioning agents |
04/07/2004 | EP1405671A2 Method of preventing corrosion in a water system |
04/07/2004 | EP1404489A2 Improved scale conditioning agents |
04/06/2004 | US6716307 Process and system for the removal of scale build-up |
03/10/2004 | CN1481336A Phosphate stabilizing compsns |
02/04/2004 | CN1473137A Multifunctional water-treating composition and method of water-treating using the same |
02/03/2004 | US6685840 Preparing solid water treatment product and placing in test water; providing a fluorometer; measuring fluorescent signal of fluorescent tracer in test water; repeating measurement of fluorescent signal; determining rate of dissolution |
01/29/2004 | WO2004009606A1 Method of preventing or reducing aluminosilicate scale in a bayer process |
01/22/2004 | US20040011744 Method of preventing or reducing aluminosilicate scale in a bayer process |
01/14/2004 | EP1379474A2 Process and apparatus for the removal of scale build-up |
12/11/2003 | US20030226808 Prevention, reducing, dissolving scale deposits; using mixture og phosphorous compound, chelate compound and surfactant |
11/26/2003 | CN1458907A Treatment of iron sulphide deposits |
11/26/2003 | CN1128764C Corrosion-retarding compound scaling inhibitor for treating middle-or high-hardness circulating water |
11/11/2003 | US6645428 Fluorescent monomers and tagged treatment polymers containing same for use in industrial water systems |
11/06/2003 | US20030205536 Dissolving a deposit with an aqueous treatment solution of a reducing agent and a complexing agent that has a phosphonic acid group, phosphonate group, or a complexing agent of hydroxy acid type. |
10/30/2003 | WO2003000464A3 Improved scale conditioning agents |
10/22/2003 | CN1124992C Corrosion-retarding compound scaling inhibitor for treating circulating low-hardness water |
10/15/2003 | EP1351889A1 Phosphate stabilizing compositions |
10/02/2003 | US20030184323 Inhibitor funtion check method and apparatus |
08/07/2003 | WO2003064325A1 Method for determining the dissolution rate of a solid water treatment product |
08/07/2003 | CA2473134A1 Method for determining the dissolution rate of a solid water treatment product |
08/05/2003 | US6602445 Method for the prevention of high temperatures corrosion due to alkali sulfates and chlorides using molybdenum |
07/31/2003 | US20030141258 Method for determining the dissolution rate of a solid water treatment product |
07/17/2003 | US20030133827 Method to remove iron sulfide deposits from pipe lines |
06/04/2003 | CN1421403A Water treatment agent |
05/06/2003 | CA2074460C Corrosion inhibitors |
04/03/2003 | US20030062316 Method and composition to decrease iron sulfide deposits in pipe lines |
04/01/2003 | US6540923 Oxygen scavenger |
03/26/2003 | CN1405356A Method for treating water-contained system |
03/13/2003 | WO2003021031A1 Phosphorus compounds |
03/12/2003 | EP1290439A2 Inhibitor function check method and apparatus |
03/05/2003 | EP1288336A1 Process for inhibiting corrosion in aqueous systems with halogen treated aromatic azoles |
02/27/2003 | WO2003016432A1 Method and composition to decrease iron sulfide deposits in pipe lines |
02/20/2003 | US20030035749 Process for treating aqueous systems |
02/12/2003 | EP1282732A1 Fluorescent monomers and tagged treatment polymers containing same for use in industrial water systems |
02/02/2003 | CA2394440A1 Process for treating aqueous systems |
01/23/2003 | US20030014909 Method for the prevention of high temperatures corrosion due to alkali sulfates and chlorides using molybdenum |
01/09/2003 | WO2002083578A3 Process and apparatus for the removal of scale build-up |