Reijo
Reijo Aksela, Espoo FI
Patent application number | Description | Published |
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20090032015 | DEPOLYMERIZATION METHOD - The invention relates to a method for depolymerizing starch comprising mixing a starch material with an ionic liquid solvent to dissolve the starch, and then treating the dissolved starch by agitating at a temperature and for a period for time to effect depolymerization of the starch into desired depolymerization products. | 02-05-2009 |
20090211720 | Composite Materials, Method for Their Preparation, and Use in Paper and Board Manufacturing - The invention relates to a composite material based on water-insoluble polysaccharide. The composite material includes particles of at least one light scattering material, the surface of which is essentially covered by at least one water-insoluble polysaccharide material. The invention also relates to a method for the preparation of the composite material. Further, the invention relates to a paper and board manufacturing process, in which said composite materials are employed as manufacturing materials. Both highly organic end products with exceptional heat capacities and cheap, high filler end products can be manufactured. The invention also relates to a method for improving retention of light scattering filler material in the manufacture of paper and board. | 08-27-2009 |
20090221704 | PROCESS FOR THE PREPARATION OF PEROXY ACIDS - The present invention relates to a process for the preparation of a solution comprising a first peroxy acid comprising performic acid and a second peroxy acid, said process comprising forming a carboxylic acid solution comprising a first carboxylic acid comprising formic acid, a second carboxylic acid and hydrogen peroxide, wherein the amount of formic acid is from 0.5 to 20% by weight of the amount of the second carboxylic acid, and allowing the components to react to form a solution comprising performic acid and said second peroxy acid, the amount of peroxy acids being at least 5% by weight. The invention also relates to a storable solution comprising performic acid and said second peroxy acid. The solution can be used as a disinfecting agent for controlling micro-organisms. | 09-03-2009 |
20100006245 | PULP AND PROCESS FOR PULPING - The invention relates to a new pulp, which is derived from lignocellulosic material subjected to agitation in an aqueous tetra-alkylammonium salt solution under microwave irradiation. The invention relates also to a process for pulping lignocellulosic material and to a process for softening lignocellulosic material. The treated material is preferably wood, softwood or hardwood. | 01-14-2010 |
20100062255 | GYPSUM PRODUCT AND PROCESS FOR ITS PREPARATION - The invention relates to a gypsum product which consists of essentially intact crystals having a size of between 0.1 and below 2.0 μm. The product is especially suitable as a coating pigment or filler in paper manufacture. The invention also relates to a process for the preparation of a gypsum product, wherein calcium sulphate hemihydrate and/or calcium sulphate anhydrite, water and a crystallization habit modifier are contacted so that the calcium sulphate hemihydrate and/or calcium sulphate anhydrite and the water are reacted with each other and form a crystalline gypsum product. The calcium sulphate hemihydrate and/or calcium sulphate anhydrite is/are used in such an amount that the reaction mixture formed from the calcium sulphate hemihydrate and/or calcium sulphate anhydrite, the water and the crystallization habit modifier has a dry matter content of between 50 and 84% by weight. Then, said gypsum product can be formed which consists of essentially intact crystals having a size of between 0.1 and below 2.0 μm. | 03-11-2010 |
20100139875 | Composition and Process for the Treatment of Fibre Material - The invention relates to a stabilizing composition comprising following components | 06-10-2010 |
20100297460 | COMPOSITION AND METHOD FOR TREATING WOOD - According to the invention, wood material is treated with a composition comprising at least one C1-C7 monocarboxylic acid or a salt, or mixtures thereof, and at least one chelating agent. These compounds are dissolved in a liquid aqueous vehicle. In this manner, the treated wood is endowed with excellent resistance against detrimental environmental effects. | 11-25-2010 |
20110263836 | METHOD FOR REDUCTION OF LIGHT-INDUCED YELLOWING OF LIGNIN-CONTAINING MATERIAL - A method for treating lignin-containing fibrous material to reduce its susceptibility to yellowing generally includes enzymatically stabilizing the lignin of the material with an oxidizing agent capable of oxidizing phenolic or similar groups, which may undergo reactions conductive to the formation of colored sites on the fibers, and treating the material with a fluorescent whitening agent. Also disclosed are lignin-containing materials obtained by the method. | 10-27-2011 |
20130190526 | CATALYST RECOVERY PROCESS - The present invention relates to a method for recovering lanthanoid catalyst from the preparation of aspartic acid diethoxy succinate comprising contacting a carbonate source with a solution containing lanthanoid ions derived from said preparation and a chelating agent different from aspartic acid diethoxy succinate to precipitate lanthanoid carbonate followed by separating the precipitated lanthanoid carbonate from the solution. | 07-25-2013 |
20130204035 | PROCESS FOR THE PREPARATION OF A MIXTURE OF CHELATING AGENTS - The present invention relates to a process for the preparation of a mixture of aspartic acid diethoxy succinate and an amino acid derivative of the general formula (I) wherein n is 1-10, m is 0 or 1, and R is hydrogen or an alkali metal or alkaline earth metal ion, comprising reacting maleate with diethanol amine under alkaline conditions in the presence of a lanthanoid catalyst to form aspartic acid diethoxy succinate followed by adding aspartic acid which reacts with unreacted maleate to form imino disuccinic acid, i.e. an amino acid derivative of formula (I) wherein m is 0, or by adding a diamine derivative of the general formula (II) NH2(CH2)nNH2 wherein n is as defined above, which reacts with unreacted maleate to form an amino acid derivative of formula (I) wherein m is 1 and n is as defined above. | 08-08-2013 |
20130331601 | METHOD FOR RECOVERY OF ORGANIC ACID FROM DILUTE AQUEOUS SOLUTION - The present invention relates to a method and an arrangement for recovery of at least one organic acid from a dilute aqueous solution thereof. In this method a complex between said organic acid and an extractant is formed by contacting the solution with a reactive extractant and dissolving the formed complex into said extractant thus forming an extractant phase. The organic acid is removed from the formed complex by esterification using an alcohol. | 12-12-2013 |
20140194564 | POLYMER PRODUCT AND THE USE OF THE SAME AS DISPERSING AGENT - The invention relates to a polymer product obtained by polymerization of i) at least one monomer selected from N-vinylformamide and vinyl acetate, and ii) maleic anhydride to give a copolymer comprising N-vinylformamide and/or vinyl acetate and maleic anhydride followed by hydrolyzing formamide groups originating from N-vinylformamide to amino groups and/or acetate groups originating from vinyl acetate to hydroxyl groups and acid anhydride to dicarboxylic acid groups to give a water-soluble copolymer comprising amine and/or hydroxyl and carboxyl groups, wherein the molar ratio of the N-vinylformamide and/or vinyl acetate monomer to the maleic anhydride monomer is from 70:30 to 30:70. The polymer product can be used as a dispersing agent or as a scale inhibiting agent. | 07-10-2014 |
Reijo Hassinen, Leppavesi FI
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20100215857 | Doctor Apparatus and a Method for a Web Forming Machine for Doctoring a Moving Surface as Well as a Blade Holder - A doctor apparatus for a web forming machine for doctoring a moving surface with the doctor apparatus ( | 08-26-2010 |
20100325912 | Method, a Blade Holder and a Doctor Apparatus for Detaching a Web Threading Tail From a Moving Surface in a Fiber Web Machine - In a method for detaching a web threading tail from a moving surface in a fiber web machine, the web threading tail ( | 12-30-2010 |
20130269896 | Doctor Blade for a Fiber Web Machine and Doctor Arrangement in a Fiber Web Machine - A doctor blade for a fiber web machine ( | 10-17-2013 |
Reijo Huuskonen, Tikkakoski FI
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20100032118 | Measuring roll for a fibre-web machine, advantageously for a reel-up of a fibre web - The invention relates to a measuring roll for a fibre-web machine, which roll has a shell on whose surface a sensor is arranged, and which roll is coated with a coating layer proper. The roll comprises at least one protective coating layer placed under the coating layer proper and on top of the sensor in such a way that when the coating layer proper is replaced, the protective coating layer remains substantially on top of the sensor and the roll shell when the coating layer proper is removed. The invention also relates to a method for coating a measuring roll of a fibre-web machine and to a method for replacing a coating of a measuring roll of a fibre-web machine. | 02-11-2010 |
Reijo Kuivalainen, Varkaus FI
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20130284121 | Method Of Operating An Oxycombustion CFB Boiler - A method of operating an oxycombustion circulating fluidized bed (CFB) boiler that includes a furnace having a grid at its bottom section, a solid material separator connected to an upper part of the furnace, and an external solid material handling system. An oxidant gas is introduced into the CFB boiler through the grid as fluidizing gas, the fluidizing gas including recirculating flue gas. Fuel material is introduced into the circulating fluidized bed. A sulfur reducing agent including CaCO | 10-31-2013 |
Reijo Lylykangas, Vihtavuori FI
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20110217215 | SUBSTRATE HAVING POROUS SHEET(S) FOR TREATING EXHAUST GASES OF COMBUSTION ENGINES - The object of the invention is a porous sheet(s) for treating exhaust gases of combustion engines in open channels. According to the invention at least part of the porous sheet has a covering support having pores over 10 nm and coarse particles over 1.4 μm. | 09-08-2011 |
20120040295 | METHOD AND AN APPARATUS FOR PRODUCING CARBON DIOXIDE AND THERMAL ENERGY - A method and apparatus for producing very pure carbon dioxide containing gas and thermal energy and the use of such apparatus and method are described. The production apparatus (PA) includes at least one catalytic combustion unit ( | 02-16-2012 |
20120308453 | TREATMENT EQUIPMENT OF VOC GASES - A method of manufacturing treatment equipment ( | 12-06-2012 |
20140295358 | METHOD AND APPARATUS FOR BURNING HYDROCARBONS AND OTHER LIQUIDS AND GASES - A method and apparatus for burning hydrocarbons or other combustible liquids and gases, the apparatus (APP) has been provided with at least one inlet for a liquid and/or gaseous fuel (FUE) and air (AIR) and at least one outlet (EXHG) for gases for removing the gases (EXHG) generated in the apparatus (APP), at least one measurement and adjustment unit (C) for adjusting the amount of fuel (FUE) and air (AIR), at least one pre-combustion zone (Cz | 10-02-2014 |
Reijo Mulari, Porvoo FI
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20140378298 | CATALYST COMPONENT - The invention relates to a particulate Group 2 metal/transition metal olefin polymerisation catalyst component comprising a special 1,3-diether as internal donor, to a process for preparing same and to the use of such a catalyst component for pre paring a catalyst used in the polymerisation of olefins. | 12-25-2014 |
Reijo Nätti, Littoinen FI
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20130055551 | ATTACHING DEVICE, ATTACHING ARRANGEMENT AND METHOD FOR ATTACHING AN OBJECT TO BE WORKED TO A WORKING BASE - The invention relates to an attaching device, an arrangement and a method for attaching an object to be worked to a working base. The attaching device comprises: a first holder in the first end of the attaching device for attaching the attaching device to the working base or to another attaching device or to the object to be worked; a second holder in the second end of the attaching device for attaching the attaching device to the working base or to another attaching device or to the object to be worked; and a controller for controlling the holding forces produced by the first and second holders. | 03-07-2013 |
Reijo Nätti, Littoinen FI
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20130055551 | ATTACHING DEVICE, ATTACHING ARRANGEMENT AND METHOD FOR ATTACHING AN OBJECT TO BE WORKED TO A WORKING BASE - The invention relates to an attaching device, an arrangement and a method for attaching an object to be worked to a working base. The attaching device comprises: a first holder in the first end of the attaching device for attaching the attaching device to the working base or to another attaching device or to the object to be worked; a second holder in the second end of the attaching device for attaching the attaching device to the working base or to another attaching device or to the object to be worked; and a controller for controlling the holding forces produced by the first and second holders. | 03-07-2013 |
Reijo Oilenius, Kungsor SE
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20100059994 | DEVICE FOR CONNECTING A HIGH-PRESSURE LINE TO AN ACCUMULATOR TANK - To connect a high-pressure line to a cylindrical accumulator tank, a fastener is fastened to one end of the high-pressure line, a connector has a first inside wall surface which defines a first hole for accommodating and fastening a portion of the cylindrical accumulator tank, a joining device effects a connection between the fastener and the connector, at the connection a contact surface of the high-pressure line is brought to engage with a contact surface of the accumulator tank. The first inside wall surface has in an axial direction relative to the cylindrical accumulator tank and a curved shape such that relative pivoting movements between the connector and the accumulator tank are enabled when the connection is effected and the contact surfaces are brought towards one another. | 03-11-2010 |
Reijo Pietikäinen, Jarvenpaa FI
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20100071480 | Load Measuring Device, Manufacturing Method for the Device and Control Method Using the Device - A load measuring device for measuring a load acting on an elastically deformable member, has a distance sensor for measuring a length change in response to a deformation of the deformable member under a load. The sensor has a sensing element and a reference element arranged such that a portion of the elastically deformable member is interposed between the sensing element and the reference element. For paper manufacturing or finishing, two members between which the load is measured are cooperating rolls, at least one of which is provided with an elastic cover. One of the rolls includes the sensing element and the other roll includes the reference element. Alternatively, the two members are a roll and a cooperating belt, one having an elastic cover. Also, the sensing element and the reference element may be formed in one and the same member. | 03-25-2010 |
20120125554 | Device for Drying and Treating a Tissue Paper Web - A device for drying and treating a fiber-based moving fiber web ( | 05-24-2012 |
Reijo Pietikäinen, Jarvenpaa FI
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20080289784 | Method For Treating A Fibrous Web Downstream Of Slitting - The invention relates to a method for treating a fibrous web downstream of slitting. In the method, the finishing of a fibrous web for providing desired properties is performed by using one or more finishing units, at least one of which comprises a web processing apparatus provided with a metal belt. | 11-27-2008 |
20080295987 | Method of Making Surface-Sized Paper/Board - The invention relates to a method of making surface-sized paper/board. The web to be treated in the method is after surface sizing passed to a treatment process for providing a desired drying shrinkage and/or increase of drying stresses to create thereby a desired effect on the flexural strength and/or bulk of paper/board. | 12-04-2008 |
20100071480 | Load Measuring Device, Manufacturing Method for the Device and Control Method Using the Device - A load measuring device for measuring a load acting on an elastically deformable member, has a distance sensor for measuring a length change in response to a deformation of the deformable member under a load. The sensor has a sensing element and a reference element arranged such that a portion of the elastically deformable member is interposed between the sensing element and the reference element. For paper manufacturing or finishing, two members between which the load is measured are cooperating rolls, at least one of which is provided with an elastic cover. One of the rolls includes the sensing element and the other roll includes the reference element. Alternatively, the two members are a roll and a cooperating belt, one having an elastic cover. Also, the sensing element and the reference element may be formed in one and the same member. | 03-25-2010 |
Reijo Tontti, Pori FI
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20090158894 | METHOD FOR RECOVERING GOLD - The invention relates to a method for recovering gold in connection with the hydrometallurgical production of copper from a waste or intermediate product containing sulphur and iron that is generated in the leaching of the copper raw material. The recovery of both copper and gold occurs in a chloride environment. The gold contained in the waste or intermediate is leached by means of divalent copper, oxygen and alkali bromide in a solution of copper (II) chloride and alkali chloride, in conditions where the oxygen-reduction potential is a maximum of 650 mV and the pH a minimum of 0.5. The bromide accelerates the dissolution of the gold. | 06-25-2009 |
20100296987 | Method for the Recovery of Gold from a Gold-Containing Solution - The invention relates to a method for the recovery of gold from a gold-containing chloride solution using activated carbon. The gold-containing solution and the carbon are contacted with each other, after which the gold that has formed as metallic particles on the surface of the carbon is separated from the carbon using physical methods as gold concentrate that contains metallic gold. | 11-25-2010 |
Reijo Varila, Helsinki FI
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20130326833 | TOOTHBRUSH HEAD - The present invention relates to a replacement brush head for an electromagnetic driven toothbrush and to a method of manufacturing such a brush head. The brush head includes a bristle carrier, where the bristle carrier has blind-end holes in which a plurality of tooth cleaning bristles can be fixedly attached. The bristles are arranged in inwardly centered rows, one behind the other. Bristles in outer rows are arranged in groups on both sides of the bristle carrier. Bristle groups are arranged with an outward leaning angle for efficient cleaning of the tooth neck area and gum pockets. Bristles in the inner rows can be shorter than the ones in the outer rows. | 12-12-2013 |
20150033488 | Toothbrush head with a portion of bristles disposed in an outward leaning angle - The invention concerns a toothbrush head comprising a brush head housing, and a bristle carrier movable relative to the brush head housing around an axis of pivoting, the bristle carrier containing a plurality of tooth cleaning elements, wherein a first portion of bristles is arranged annularly and disposed in an outward leaning angle compared to the axis of pivoting by means of a wedge ring, and a second portion of bristles is arranged radially inwards of the first portion of bristles. The invention also concerns a method for manufacturing a toothbrush head. | 02-05-2015 |
Reijo Vesala, Kotka FI
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20100278664 | METHOD AND APPARATUS FOR MIXING A FLUID WITH A LIQUID MEDIUM - The present invention relates to a method and an apparatus for mixing a fluid with a liquid medium. Specifically, the present invention discloses a method and an apparatus by means of which a fluid is mixed with a liquid medium by means of a rotatable mixer rotor, which is driven at least partially with a turbine using as its drive fluid any fluid available in the process. | 11-04-2010 |
20140190643 | METHOD OF AND AN ARRANGEMENT FOR TRANSFERRING A PROCESS LIQUID, AN INDUSTRIAL FACILITY AND A METHOD OF SIMPLIFYING THE LAYOUT OF SUCH - The present invention relates to a method of and an arrangement for transferring a process liquid from a washing and thickening device to a subsequent process stage. In accordance with an advantageous embodiment of the present invention, the method and the arrangement are applicable, for example, in transferring fibre suspensions or pulps from washing and thickening device to a subsequent process stage in pulp and paper making industry such that the dilution of pulp after a washing and thickening device is performed in a stand pipe ( | 07-10-2014 |
Reijo Viljanen, Tampere FI
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20130220096 | Device for Stabilizing Rotation of a Blade in a Circle Saw - Equipment for stabilizing rotation of a blade in a circle saw and for staying at the wanted sawing line which equipment comprises the formation devices ( | 08-29-2013 |
20140116225 | GLIDING PART TO BE FASTENED TO A FRAME OF A SAWING DEVICE - Arrangement in order to tension a counter element ( | 05-01-2014 |
20140331845 | STABILIZATION DEVICE FOR A BLADE OF A SAW DEVICE - Stabilization device of the blade ( | 11-13-2014 |
Reijo Viljanen, Kolsva SE
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20080302227 | Method For Straining and Steering of a Blade in a Saw Device and Steering and Straining Devices - A method to strain a sawing device blade ( | 12-11-2008 |
Reijo Villikka, Kausala FI
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20080200112 | Supply Air Terminal Device - A supply air terminal device ( | 08-21-2008 |