| Patent Number |
Title Of Patent |
Date Issued |
| H1825 |
Isothermal transcription based assay for the detection of HTLV I and HTLV II RNA |
December 7, 1999 |
| An isothermal transcription based amplification assay for the detection of HTLV I RNA uses primers and probes for sequences within the tax gene, the pol gene, or the gag gene. An isothermal transcription based amplification assay for the detection of HTLV II uses primers and probes for s |
| D472268 |
Color fan |
March 25, 2003 |
|
| D472162 |
Timer |
March 25, 2003 |
|
| 7459005 |
Chemical composition and method |
December 2, 2008 |
| 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 thereof in an amount from about 10 to about 60 wt % |
| 7456212 |
Storage stable cyclic ketone peroxide compositions |
November 25, 2008 |
| The present invention relates to peroxide compositions comprising one or more cyclic ketone peroxides, one or more dialkyl peroxides, and, optionally, one or more conventional phlegmatisers. These compositions are safe and storage stable. In addition, the invention also pertains to t |
| 7456144 |
Phosphated alcanol, its use as a hydrotrope and cleaning composition containing the compound |
November 25, 2008 |
| The present invention relates to the use of phosphated 2-propylheptanol or a phosphated 2-propylheptanol alkoxylate as a hydrotrope in aqueous alkaline solutions for a C.sub.8-C.sub.18-alcohol alkoxylate containing 1-20 ethyleneoxy units. It also relates to a phosphated 2-propylheptanol |
| 7452442 |
Gluing wood based materials with melaminic amino resin and resorcinol or tannin resin |
November 18, 2008 |
| 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 composition compri |
| 7446074 |
Highly concentrated, stable, and safe diacyl peroxide and peroxydicarbonate emulsions with a low |
November 4, 2008 |
| The invention relates to highly concentrated aqueous emulsions of peroxides comprising an anti-freeze agent, a polyvinyl acetate with a degree of hydrolysis between 45 and 80%, and optionally a non-ionic surfactant with an HLB value greater than 10 selected from alkylene oxide block- |
| 7442280 |
Process for the production of paper |
October 28, 2008 |
| A process for the production of paper from a suspension containing cellulosic fibers, and optional fillers, which comprises adding to the suspension a drainage and retention aid comprising a cationic organic polymer, forming and dewatering the suspension on a wire, wherein the cation |
| 7425316 |
Chemical process and composition |
September 16, 2008 |
| The invention relates to a process for production of hydrogen peroxide according to the anthraquinone process including altemate hydrogenation and oxidation of one or more quinones selected from anthraquinones and/or tetrahydro anthraquinones in a working solution comprising at least one |
| 7413658 |
Separation method |
August 19, 2008 |
| 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 the products to be s |
| 7408004 |
Water soluble-Polymer dispersion and method of producing a water-soluble polymer dispersion |
August 5, 2008 |
| The present invention relates to a water-soluble polymer dispersion comprising: a dispersed polymer made up of at least one water-soluble monomer A and at least one water-soluble cationic monomer B, at least one stabiliser C, and at least one cationic polyelectrolyte as co-stabiliser |
| 7405069 |
Method for removing a nitrogen oxide from a gas |
July 29, 2008 |
| The invention pertains to a method and an apparatus for removing a nitrogen oxide (NO.sub.x) from a gas by bringing the gas into contact with a scrub liquid in a scrubber for converting the nitrogen oxide into molecular nitrogen (N.sub.2), wherein the scrub liquid comprises a metal i |
| 7387815 |
Metallization of substrate(s) by a liquid/vapor deposition process |
June 17, 2008 |
| A process for depositing a substantially pure, conformal metal layer on one or more substrates through the decomposition of a metal-containing precursor. During this deposition process, the substrate(s) is maintained at a temperature greater than the decomposition temperature of the |
| 7348379 |
Coating compositions comprising a polyisocyanate compound, a hydroxyl-functional film forming po |
March 25, 2008 |
| The current invention relates to a coating composition comprising a polyisocyanate compound, a hydroxyl-functional film-forming polymer, and a non-volatile branched monoalcohol. An aliphatic branched monoalcohol is preferred. More preferred are long chain non-volatile branched monoal |
| 7338633 |
Method for the application of anti-fouling agents |
March 4, 2008 |
| There is described a method for applying an aqueous solution to the internal walls of a reactor, before the start of the polymerization reaction of vinyl chloride and/or vinyl acetate, which aqueous solution contains a salt of an anti-scaling agent which comprises a product of conden |
| 7332065 |
Electrode |
February 19, 2008 |
| 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 the precursor on the |
| 7326814 |
Minimization of volatile organic sulphur byproducts in dimethyl sulfate quaternization of amines |
February 5, 2008 |
| The present invention relates to a process for the minimization of volatile organic sulphur byproducts in dimethyl sulfate quaternization of amines made with hypophosphorous acid, which leads to the formation of an odor stable product. |
| 7323508 |
Neutral carbonated alkaline earth metal carboxylates |
January 29, 2008 |
| The invention relates to carbonated alkaline earth metal carboxylates that are neutral, meaning they have a base value of less than 10 mg KOH/g, and that are derived from a mixture of, preferably branched, optionally cyclic, C.sub.4-C.sub.40 alk(en)yl carboxylic acids and C.sub.6-C.sub.3 |
| 7319146 |
Nonionic cellulose ether and its use |
January 15, 2008 |
| The present invention relates to a nonionic methyl ethyl hydroxyethyl cellulose ether having a flocculation temperature of 70-95.degree. C., a DS-methyl of 0.1-0.8 and a DS-ethyl of 0.1-0.7. The cellulose ether has versatile properties and may be used as a thickening agent or a rheology |
| 7318881 |
Process for sizing paper |
January 15, 2008 |
| A process for sizing paper comprising adding to an aqueous suspension containing cellulosic fibers, and optional fillers, a sizing dispersion comprising a polymer having an aromatic group, and a sizing promoter comprising a polymer having an aromatic group, wherein the sizing dispers |
| 7318477 |
Method and composition for cleaning a well bore prior to cementing |
January 15, 2008 |
| The invention generally relates to a spacer system for cleaning a section of a subterranean well borehole and casing prior to cementing. The spacer system of the invention comprises a at least one alkyl ether citrate and, optionally, at least one alcohol ethoxylate. |
| 7311848 |
Separation apparatus |
December 25, 2007 |
| 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. |
| 7311206 |
Quaternary ammonium compounds for froth flotation of silicates from an iron ore |
December 25, 2007 |
| The present invention relates to a froth flotation process in which silicates are separated from an iron ore in the presence of a collector containing a quaternary ammonium compound having the formula R.sub.1R.sub.1N.sup.+R.sub.3R.sub.4 1/z X.sup.z- (I), in which the groups R.sub.1 i |
| 7306700 |
Process for the production of paper |
December 11, 2007 |
| The present invention relates to a process for the production of paper from a suspension containing cellulosic fibres, and optional fillers, comprising adding to the suspension drainage and retention aids comprising a cationic organic polymer and anionic microparticulate material, fo |
| 7303654 |
Cellulosic product and process for its production |
December 4, 2007 |
| The present invention relates to a process for the production of a cellulosic product which comprises (i) providing an aqueous cellulosic suspension; (ii) adding to the suspension a clay having 3R.sub.2 stacking; and (iii) dewatering the obtained suspension. The invention also relate |
| 7288510 |
Nitrogen-containing ortho ester-based surfactant, its preparation and use |
October 30, 2007 |
| The present invention relates to a new tertiary or quaternary nitrogen-containing ortho ester-based surfactant, where the hydrophobic and hydrophilic parts am attached by separate ortho ester linkages. The ortho ester surfactants are stable in alkaline solutions, but are readily hydr |
| 7288149 |
Aqueous cement composition |
October 30, 2007 |
| A fresh aqueous cement composition suitable for building purposes is described. It contains, besides a hydraulic cement, a methyl ethyl cellulose ether having a DS methyl of 0.4-2.2, a DS ethyl of 0.05-0.8 and a MS hydroxy-(C.sub.2-C.sub.3)-alkyl of 0-2. The celulose ether imparts ex |
| 7276658 |
Manufacturing a solar cell foil connected in series via a temporary substrate |
October 2, 2007 |
| The invention pertains to a method of manufacturing a photovoltaic foil provided with solar cells connected in series, which method comprises the following steps: a) providing a temporary substrate b) applying a transparent conductive oxide (TCO) c) applying a photovoltaic (PV) layer |
| 7261863 |
Closed loop continuous polymerization reactor and polymerization process |
August 28, 2007 |
| A closed loop continuous emulsion polymerization apparatus at least comprising a circulation pump, a reactor tube which connects the outlet of the circulation pump to its inlet, at least one feed for supplying raw materials, an outlet, and means for cooling the tube, characterized in |
| 7258767 |
Solar dew tube |
August 21, 2007 |
| The invention pertains to a device for the condensation of water from an aqueous liquid by using a temperature gradient, which device includes: (a) a vapor chamber that can be brought in contact with a condensation compartment wherein at least part of the water vapor from the aqueous |
| 7252784 |
Cyclic ketone peroxide formulations |
August 7, 2007 |
| The present invention relates to a cyclic ketone peroxide formulation comprising one or more crystallizing cyclic ketone peroxides, one or more co-crystallizing compounds which solidify in said cyclic ketone peroxide formulation at a temperature above the crystallization temperature of t |
| 7235613 |
Method of gluing wood based materials |
June 26, 2007 |
| 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 composition compri |
| 7227078 |
Colored solar cell unit |
June 5, 2007 |
| The invention pertains to a solar cell unit comprising a back electrode, a photovoltaic (PV) layer, and, optionally, a front electrode, with part of the surface of the solar cell unit not generating any energy, characterised in that on at least a portion of the part of the solar cell |
| 7227040 |
Process for forming branched composition catalytically by carbon-hydrogen bond activation in a s |
June 5, 2007 |
| A branched composition can be formed by reacting a reagent containing a saturated hydrocarbon moiety in the presence of (a) a catalyst capable of activating a carbon-hydrogen bond therein and (b) a branching reagent having a moiety that binds to the carbon atom in the carbon-hydrogen bon |
| 7226501 |
Process for the manufacture of a bitumen-aggregate mix suitable for road pavement |
June 5, 2007 |
| The present invention relates to an aqueous quick-setting bitumen-aggregate mix suitable for cold pavement of roads, parking places, sidewalks and the like. The bitumen-aggregate mix is manufactured by mixing a mineral aggregate, water, a de-emulsifier, containing hydraulic cement, a |
| 7220339 |
Process for preparing a polymer dispersion |
May 22, 2007 |
| The present invention relates to a process for preparing an aqueous polymer dispersion comprising: preparing a dispersant co-polymer of a monomer mixture (M) by polymerising the monomer mixture (M) in a reaction medium which is substantially free from organic solvents and/or substant |
| 7216709 |
Hydraulic fracturing using non-ionic surfactant gelling agent |
May 15, 2007 |
| The present invention generally relates to a method for treating a subterranean formation with an aqueous viscoelastic treating fluid that an aqueous base fluid and one or more non-ionic amido amine oxide surfactant gelling agents. The treatment method comprises injecting the aqueous |
| 7214706 |
Chroman derivatives as estrogenic compounds |
May 8, 2007 |
| The invention provides chroman compounds having Formula (1), wherein R.sup.1 is (1C 4C)alkyl, (2C 4C)alkenyl or (2C 4C)alkynyl, and independently R.sup.1 has a cis-orientation in relation to the exocyclic phenyl group at the 2-position of the skeleton; R.sup.4 is Hal, CF.sub.3, OH or |
| 7214329 |
Storage stable aqueous organic peroxide emulsions |
May 8, 2007 |
| The invention relates to an aqueous organic peroxide emulsion comprising an anti-freeze agent, a protective colloid, and a plasticiser wherein the plasticizer is an ester having a ratio of the number of carbon atoms present in the pasticiser molecule (excluding aromatic carbon atoms) to |
| 7211682 |
Aqueous solution of a sodium salt of HEDTA |
May 1, 2007 |
| The invention pertains to an aqueous solution of a sodium salt xNa.sup.+ yH.sup.+ of the chelating compound of formula I: ##STR00001## wherein x=2.1 2.7, y=0.9 0.3, and x+y=3. The invention further pertains to a container comprising at least 0.5 kg of said aqueous solution and to a |
| 7208534 |
Solvent based coating composition |
April 24, 2007 |
| The present invention pertains to a solvent based coating composition comprising A) at least one toner base comprising an acrylic polyol, a cellulose resin, a polyester polyol, and a pigment, B) at least one connector base comprising at least one resin compatible with the resins ment |
| 7208448 |
In an amine or nitrile embedded passivated hydrogenation catalyst |
April 24, 2007 |
| The invention relates to a passivated hydrogenation catalyst that is embedded in a primary amine, a derivative thereof, and/or a nitrile, the process to make such catalysts, as well as the use of such catalysts in a hydrogenation process in which an amine or a derivative thereof is p |
| 7192989 |
Method and expansion device for preparing expanded thermoplastic microspheres |
March 20, 2007 |
| The present invention relates to a method of preparing expanded thermoplastic microspheres, comprising charging thermally expandable microspheres into an expansion device comprising rotating feeding means enveloped by a hollow body, and one or more scrapers. The invention further rel |
| 7189776 |
Aqueous composition |
March 13, 2007 |
| The present invention relates to an aqueous composition comprising anionic organic polymeric particles and colloidal anionic silica-based particles. The anionic organic polymeric particles are obtainable by polymerising one or more ethylenically unsaturated monomers together with one or |
| 7186394 |
Retarding agents for preparing purified brine |
March 6, 2007 |
| The invention relates to a process to produce brine of improved purity wherein a salt source, contaminated with sulphate ions and alkaline (earth) metal ions, is dissolved in water in the presence of an effective amount of a retarding agent comprising at least one low and at least one |
| 7183434 |
Process for the continuous quaternization of tertiary amines with an alkyl halide |
February 27, 2007 |
| The present invention relates to a continuous process for the quaternization of tertiary amines with an alkyl halide. The process is performed at a temperature between 50.degree. C. and 140.degree. C. by reacting a tertiary amine and an alkyl halide in a tubular reactor at a pressure |
| 7173095 |
Polymerization process involving the dosing initiators |
February 6, 2007 |
| The invention relates to a polymerization process wherein at least one peroxide, with a half life in between 1 hour and 0.001 hour at the polymerization temperature at the moment of dosing, is dosed to the reaction mixture at the polymerization temperature and wherein at least during |
| 7169769 |
17.alpha.-hydroxy-14.beta.-steroids with hormonal effect |
January 30, 2007 |
| This invention relates to steroidal compounds having the formula I ##STR00001## wherein: R.sup.1 is O, (H,H), (H,OH), NOH, whereby OH is optionally etherified or esterified; R.sup.2 and R.sup.3 are independently hydrogen or (C.sub.1-4) alkyl and at least one of R.sup.2 and R.sup.3 i |
| 7169261 |
Silica-based sols |
January 30, 2007 |
| An aqueous sol containing silica-based particles which has an S-value within the range of from 10 to 45%, a viscosity within the range of from 5 to 40 cP, and a molar ratio of SiO.sub.2 to M.sub.2O, where M is alkali metal or ammonium, within the range of from 10:1 to 40:1, or a silica |
