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...Daniel Webster invented a "bull plow" to pull out tree stumps. It didn't catch on because it was huge and required four oxen to pull it!
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| Number | Title | Issue Date |
| 8080150 | Electrolytic cell The present invention relates to a process of treating contaminated water containing microorganisms comprising feeding a contaminated water stream at a volumetric flow of about 1 to about 1000 m3/h through an electrolyser zone, said water stream having a ... | 12/20/2011 |
| 8007636 | Method of treating cellulose fibres with chlorine dioxide and an alkyl cellulose derivative The present invention relates to methods of modifying cellulose fibers and of producing paper which methods include providing a pulp suspension of cellulose fibers and adding a cellulose derivative during the bleaching of the cellulose fibers in an acidic bleaching ... | 08/30/2011 |
| 7930991 | Adjustable film applicator A film applicator which includes an applicator housing, an applicator blade positioned within the housing, a micrometer secured to the applicator housing and having a plurality of shafts and a plurality of magnets each having one end secured to a respective micromet... | 04/26/2011 |
| 7682592 | Chemical process and production unit The invention relates to a continuous process for producing chlorine dioxide comprising the steps of continuously: a) feeding to a reactor (1) an acid, hydrogen peroxide and alkali metal chlorate; b) reactin... | 03/23/2010 |
| 7674833 | Composition prepared from silica sol and mineral acid The present invention relates to a method of preparing a composition comprising mixing a silica sol having an S-value from about 5 to about 50% and a mineral acid. The invention also relates to a composition obtainable by the method and a composition comprising a ne... | 03/09/2010 |
| 7597804 | Optically active support materials, their method of preparation and their uses This invention relates to optically active support materials which include one or more esters and/or one or more carbamates and/or one or more mixed ester and carbamate compounds of polysaccharide or oligosaccharide, and an organic and/or inorganic substrate. ... | 10/06/2009 |
| 7576034 | Crosslinked three-dimensional polymer network, method for preparing same, support material comprising same and uses thereof The invention concerns a crosslinked optically active three-dimensional polymer network, consisting of homochiral units of a first selector and of homochiral units of at least a second selector of different structure from the first selector, the homochiral units of ... | 08/18/2009 |
| 7566389 | Electrode The present invention relates to a method of preparing an electrode comprising providing an electrode substrate, depositing on said electrode substrate a first substantially aqueous coating solution comprising precursors of a valve metal oxide and of at least two pl... | 07/28/2009 |
| 7553888 | Aqueous dispersion The invention relates to a method of producing an aqueous dispersion comprising mixing at least one silane compound and colloidal silica particles to form silanized colloidal silica particles, mixing said silanized colloidal silica particles with an organic binder t... | 06/30/2009 |
| 7544726 | Colloidal silica composition The invention relates to a method of producing a stable substantially aqueous silanized colloidal silica dispersion having a silica content of at least about 20 wt %, comprising mixing at least one silane compound and colloidal silica particles, wherein the weight r... | 06/09/2009 |
| 7459005 | Chemical composition and method The invention relates to an aqueous solution consisting essentially of: (a) hydrogen peroxide; (b) at least one compound selected from the group consisting of complexing agents based on phosphonic acids, salts and degradation products there... | 12/02/2008 |
| 7452442 | Gluing wood based materials with melaminic amino resin and resorcinol or tannin resin The present invention relates to a method of gluing wood based materials by providing an adhesive system onto wood based materials followed by curing, the adhesive system comprises a melaminic amino resin and a phenolic resin composition, wherein the phenolic resin ... | 11/18/2008 |
| 7413658 | Separation method The present invention relates to a method for separating products from a mixture by reversed phase high performance liquid chromatography using a column packed with a stationary phase which is hydrophobic and a mobile phase, wherein the loading step, during which th... | 08/19/2008 |
| 7332065 | Electrode The present invention relates to a process for manufacturing an electrode comprising depositing on an electrode substrate a binder dispersion comprising a precursor of a conductive or semiconductive oxide, forming a conductive or semiconductive oxide coating from th... | 02/19/2008 |
| 7311848 | Separation apparatus The present invention relates to a method of monitoring a liquid fluid mixture and a system carrying out the method. The invention also relates to the use of the system for monitoring liquid fluid mixtures. ... | 12/25/2007 |
| 6841288 | Method and construction for ventilation of hydrogen gas The invention relates to a construction for ventilation of hydrogen gas comprising at least a first metallic layer (1), sensitive to hydrogen embrittlement, a second (2) metallic layer, and a mesh (4), wherein the first layer (1) is joine... | 01/11/2005 |
| 6821636 | Method of producing formaldehyde laden layered products having reduced emission of formaldehyde A method of producing formaldehyde laden layered products, the products having reduced emission of formaldehyde, of at least 2 layers, at least one of the layers being a veneer, comprising a step of treating at least one of the surfaces of said veneer, prior to bond... | 11/23/2004 |
| 6821575 | Electrode treatment The invention relates to a method for preparing a conductive electrode comprising applying a precursor for electrocatalytic or protective coatings on a conductive electrode substrate, irradiating the conductive electrode substrate and the precursor with near infrare... | 11/23/2004 |
| 6800130 | Construction material The invention relates to a construction material comprising a hydraulic binder, water, and an aluminum-modified colloidal silica. The invention also relates to a method for preparing such materials and the use thereof. ... | 10/05/2004 |
| 6790427 | Process for producing chlorine dioxide The invention concerns a process and an apparatus for continuously producing chlorine dioxide, the process comprising the steps of feeding chlorate ions, acid and hydrogen peroxide as aqueous solutions to a reactor; reducing chlorate ions in the reacto... | 09/14/2004 |
| 6787497 | Chemical product and process The invention concerns a catalyst carrier comprising a fibre paper impregnated with a slurry comprising silica sol, micro fibres and a filler, wherein said micro fibres have an equivalent average particle size, measured with sedigraph method, from about 200 nm to ab... | 09/07/2004 |
| 6749949 | Method of producing formaldehyde laden layered products having reduced emission of formaldehyde A method of producing formaldehyde laden layered products, the products having reduced emission of formaldehyde, of at least 2 layers, at least one of the layers being a board or veneer, comprising a step of treating at least one of the surfaces of said board or ven... | 06/15/2004 |
| 6734275 | Method of gluing wood based materials The present invention relates to a method of gluing wood based materials by providing an adhesive system onto wood based materials followed by curing, the adhesive system comprises a urea based amino resin and a hardener composition, wherein the hardener composition... | 05/11/2004 |
| 6653392 | Adhesive system The invention relates to an adhesive system comprising (a) an etherified amino resin, (b) a polymer prepared from one or more ethylenically unsaturated monomers, (c) a curing agent, and (d) a polyvinyl alcohol and the use thereof for gluing wood based pro... | 11/25/2003 |
| 6653264 | Method of treating surface of fibreboard with hydrogen peroxide The invention relates to a method for surface treatment of board based on biological fibrous material comprising a step of contacting the surface of said board based on biological fibrous material with an aqueous solution containing hydrogen peroxide. The... | 11/25/2003 |
| 6645332 | Method for application of an expandable gluing system A method of gluing pieces of substrate together, by using an expandable gluing system comprising a resin component and a hardener component, wherein the hardener component is acidic, and the resin component comprises one or more gas generating substances ... | 11/11/2003 |
| 6589666 | Load-bearing structure Load-bearing structure comprising at least two layers (10, 20, 155, 160, 300, 310) joined by a bond line having a thickness of t mm, a shear strength of T N/mm2, and comprising a sheet (30, 130, 320) made of an elastic material having a shear m... | 07/08/2003 |
| 6585950 | Method of producing chlorine dioxide The invention relates to a process of producing chlorine dioxide comprising the steps of reducing chlorate ions in an acid reaction medium maintained in a reaction zone of a chlorine dioxide generator, which reaction medium contains alkali metal ions and ... | 07/01/2003 |
| 6582633 | Process for producing objects The invention concerns a process for preparation of light weight objects comprising calendering, extrusion, blow or injection moulding a resin of polypropylene, polystyrene, HD polyethylene or copolymers thereof and, admixed therein, thermally expandable ... | 06/24/2003 |
| 6576213 | Method of producing chlorine dioxide The invention relates to method of producing chlorine dioxide comprising the steps of: providing a reactor with an aqueous acidic reaction medium containing chlorate ions; reacting said chlorate ions with hydrogen peroxide as a reducing agent in such prop... | 06/10/2003 |
| 6547916 | Method of joining surfaces A method of joining cellulosic fiber containing surfaces by means of a phenolic, phenol-resorcinol, or resorcinol resin based adhesive system, whereby at least one of the surfaces is treated with a cure promoter composition comprising a carbonate, prior t... | 04/15/2003 |
| 6524547 | Process for producing hydrogen peroxide and composition therefor The invention concerns a process for production of hydrogen peroxide according to the anthraquinone process comprising the steps of alternate hydrogenation and oxidation of anthraquinones and tetrahydro anthraquinones in a working solution comprising a mi... | 02/25/2003 |
| 6509384 | Chemical product and method The invention relates to thermally expandable microspheres comprising a thermoplastic polymer shell and a propellant entrapped therein, wherein said polymer shell is made of a homo- or co-polymer from ethylenically unsaturated monomers comprising more tha... | 01/21/2003 |
| 6471835 | Clamping device for electrochemical cell The invention relates to an electrode assemblage clamping device for an electrode comprising two parallel, essentially flat and rectangular electrode members, and at least one current supply rod/conductor bar, arranged between and in conductive contact wi... | 10/29/2002 |
| 6458417 | Method of gluing The invention relates to a method of applying a multi-component glue mixture to objects passing through an applicator station for the application of said glue mixture in a manufacturing line. Waste glue mixture is produced during the application of said g... | 10/01/2002 |
| 6428845 | Device and method for application of a gluing system A device for application of a gluing system of at least two components, such as a resin component and a hardener component comprising a unit of at least two hollow members, at least one member for each component, provided with a number of orifices in each... | 08/06/2002 |
| 6387344 | Chemical composition and method The invention relates to a novel composition useful as a feed at production of chlorine dioxide, said composition being an aqueous solution comprising from about 1 to about 6.5 moles/liter of alkali metal chlorate, from about 1 to about 7 moles/liter of h... | 05/14/2002 |
| 6332906 | Aluminum-silicon alloy formed from a metal powder Aluminum-silicon alloys having high stiffness are used in forming computer memory disks and actuator arms. Disks formed with the alloy have low flutter and can be spun at 12,000 RPM or greater with a flutter of 10 Å or less.... | 12/25/2001 |
| 6322690 | Chemical method The invention relates to a process for production of an alkaline hydrogen peroxide solution and an acidified alkali metal salt solution containing chlorate in an electrochemical cell including an anode compartment provided with an anode and a cathode comp... | 11/27/2001 |
| 6299852 | Process for production of a chemical compound The invention concerns a process of continuously producing hydrogen peroxide by direct reaction between hydrogen and oxygen in a gaseous reaction mixture in contact with a catalyst maintained in a reactor, wherein a gaseous reaction mixture containing hyd... | 10/09/2001 |
