Patents for C23F 14 - Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes (579)
06/2006
06/07/2006EP1483207A4 Method for determining the dissolution rate of a solid water treatment product
05/2006
05/24/2006CN1777701A Oxygen scavenger and the method for oxygen reduction treatment
05/03/2006EP1651797A1 Inhibition of corrosion in fluid systems
04/2006
04/06/2006DE10308134B4 Verfahren zur Verringerung der Bleiauslaugung in Trinkwasserversorgungssystemen A method of reducing lead release in water supply systems
04/05/2006EP1404489A4 Improved scale conditioning agents
04/05/2006CN1754922A Concentration type prefilming agent for industry cooling water system
03/2006
03/29/2006EP1639228A2 Method for stimulating an oilfield comprising using different scale-inhibitors
03/23/2006US20060060498 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
03/22/2006EP1636142A2 Tagged scale inhibiting polymers, compositions comprising the same, and method for preventing or controlling scale formation
03/22/2006CN1749625A Method for producing red brass pipe
03/02/2006US20060043340 Metal corrosion inhibitor and hydrogen chloride formation inhibitor in a crude oil atmospheric distillation unit
03/01/2006EP1630182A2 Polymer for use in the reduction of aluminosilicate scale in a bayer process
01/2006
01/25/2006EP1619272A1 Oxygen scavenger and method of deoxidizing treatment
01/17/2006US6986358 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
12/2005
12/29/2005WO2005052213A3 Method of inhibiting corrosion in hot water systems
12/28/2005EP1152986B1 Scale and/or corrosion inhibiting composition
12/14/2005EP1523487B1 Method of preventing or reducing aluminosilicate scale in a bayer process
12/08/2005WO2005116296A1 Method of cooling water treatment and treatment chemical
12/01/2005US20050263739 Method and composition to decrease iron sulfide deposits in pipe lines
11/2005
11/30/2005CN1702047A Method of cooling water treatment and treatment chemical
11/17/2005WO2005074688A3 Synergistic biocidal compositions comprising a thp salt
09/2005
09/28/2005EP1579033A1 Metal corrosion inhibitor and hydrogen chloride formation inhibitor in a crude oil atmospheric distillation unit
09/21/2005CN1671718A Method of preventing or reducing aluminosilicate scale in a bayer process
09/14/2005CN1218883C Phosphate stabilizing compositions
09/06/2005CA2297013C Scale and/or corrosion inhibiting composition
08/2005
08/18/2005WO2005074688A2 Synergistic biocidal compositions comprising a thp salt
08/09/2005US6926836 Prevention, reducing, dissolving scale deposits; using mixture og phosphorous compound, chelate compound and surfactant
07/2005
07/21/2005US20050156143 Oxygen scavenger and the method for oxygen reduction treatment
06/2005
06/30/2005WO2005001241A3 Method for stimulating an oilfield comprising using different scale-inhibitors
06/16/2005WO2005000747A3 Tagged scale inhibiting polymers, compositions comprising the same, and method for preventing or controlling scale formation
06/15/2005EP1541715A1 Steam condensate corrosion inhibitor compositions and methods and preservatives for GRAS food additiives
06/09/2005WO2005052213A2 Method of inhibiting corrosion in hot water systems
06/09/2005US20050121650 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
06/09/2005CA2543266A1 Method of inhibiting corrosion in hot water systems
06/08/2005CN1625528A Method for determining the dissolution rate of a solid water treatment product
04/2005
04/20/2005EP1523487A1 Method of preventing or reducing aluminosilicate scale in a bayer process
03/2005
03/24/2005WO2005026065A1 Treatment of iron sulphide deposits
03/15/2005US6866048 Method to decrease iron sulfide deposits in pipe lines
02/2005
02/24/2005WO2005017231A1 Inhibition of corrosion in fluid systems
02/03/2005US20050025661 Inhibition of corrosion in fluid systems
01/2005
01/19/2005EP1351889A4 Phosphate stabilizing compositions
01/13/2005US20050010008 Adding an inhibiting polymer as antiscaling agent
01/12/2005CN2670378Y Temperature controlling anticorrosion devices
01/06/2005WO2005001241A2 Method for stimulating an oilfield comprising using different scale-inhibitors
01/06/2005WO2005000747A2 Tagged scale inhibiting polymers, compositions comprising the same, and method for preventing or controlling scale formation
12/2004
12/22/2004EP1282732A4 Fluorescent monomers and tagged treatment polymers containing same for use in industrial water systems
12/08/2004EP1483207A1 Method for determining the dissolution rate of a solid water treatment product
12/07/2004US6827090 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.
11/2004
11/11/2004WO2004097071A1 Oxygen scavenger and method of deoxidizing treatment
11/10/2004CN1175223C Electric water heater with fast water feeding and less scaling
11/09/2004US6814873 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
11/09/2004CA2278084C Scale inhibitor for an aqueous system
11/03/2004CN1543494A Method to remove iron sulfide deposits from pipe lines
09/2004
09/22/2004CN1531615A Process and apparatus for removal of scale build-up
09/15/2004CN1166576C Scale and/or corrosion inhibiting composition
08/2004
08/19/2004US20040162406 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
08/18/2004CN1522296A Improved scale conditioning agents
08/05/2004US20040149310 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
07/2004
07/15/2004US20040135125 Antiscaling agents
07/15/2004US20040135124 Fluorescent monomers and tagged treatment polymers containing same for use in industrial water systems
06/2004
06/02/2004EP1423491A1 Method and composition to decrease iron sulfide deposits in pipe lines
05/2004
05/27/2004WO2004044266A1 Metal corrosion inhibitor and hydrogen chloride formation inhibitor in a crude oil atmospheric distillation unit
05/25/2004US6740168 Scale conditioning agents
04/2004
04/07/2004EP1405671A2 Method of preventing corrosion in a water system
04/07/2004EP1404489A2 Improved scale conditioning agents
04/06/2004US6716307 Process and system for the removal of scale build-up
03/2004
03/10/2004CN1481336A Phosphate stabilizing compsns
02/2004
02/04/2004CN1473137A Multifunctional water-treating composition and method of water-treating using the same
02/03/2004US6685840 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
01/2004
01/29/2004WO2004009606A1 Method of preventing or reducing aluminosilicate scale in a bayer process
01/22/2004US20040011744 Method of preventing or reducing aluminosilicate scale in a bayer process
01/14/2004EP1379474A2 Process and apparatus for the removal of scale build-up
12/2003
12/11/2003US20030226808 Prevention, reducing, dissolving scale deposits; using mixture og phosphorous compound, chelate compound and surfactant
11/2003
11/26/2003CN1458907A Treatment of iron sulphide deposits
11/26/2003CN1128764C Corrosion-retarding compound scaling inhibitor for treating middle-or high-hardness circulating water
11/11/2003US6645428 Fluorescent monomers and tagged treatment polymers containing same for use in industrial water systems
11/06/2003US20030205536 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.
10/2003
10/30/2003WO2003000464A3 Improved scale conditioning agents
10/22/2003CN1124992C Corrosion-retarding compound scaling inhibitor for treating circulating low-hardness water
10/15/2003EP1351889A1 Phosphate stabilizing compositions
10/02/2003US20030184323 Inhibitor funtion check method and apparatus
08/2003
08/07/2003WO2003064325A1 Method for determining the dissolution rate of a solid water treatment product
08/07/2003CA2473134A1 Method for determining the dissolution rate of a solid water treatment product
08/05/2003US6602445 Method for the prevention of high temperatures corrosion due to alkali sulfates and chlorides using molybdenum
07/2003
07/31/2003US20030141258 Method for determining the dissolution rate of a solid water treatment product
07/17/2003US20030133827 Method to remove iron sulfide deposits from pipe lines
06/2003
06/04/2003CN1421403A Water treatment agent
05/2003
05/06/2003CA2074460C Corrosion inhibitors
04/2003
04/03/2003US20030062316 Method and composition to decrease iron sulfide deposits in pipe lines
04/01/2003US6540923 Oxygen scavenger
03/2003
03/26/2003CN1405356A Method for treating water-contained system
03/13/2003WO2003021031A1 Phosphorus compounds
03/12/2003EP1290439A2 Inhibitor function check method and apparatus
03/05/2003EP1288336A1 Process for inhibiting corrosion in aqueous systems with halogen treated aromatic azoles
02/2003
02/27/2003WO2003016432A1 Method and composition to decrease iron sulfide deposits in pipe lines
02/20/2003US20030035749 Process for treating aqueous systems
02/12/2003EP1282732A1 Fluorescent monomers and tagged treatment polymers containing same for use in industrial water systems
02/02/2003CA2394440A1 Process for treating aqueous systems
01/2003
01/23/2003US20030014909 Method for the prevention of high temperatures corrosion due to alkali sulfates and chlorides using molybdenum
01/09/2003WO2002083578A3 Process and apparatus for the removal of scale build-up
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