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Akzo Nobel N.V. Patents
Assignee:
Akzo Nobel N.V.
Address:
Arnhem, NL
No. of patents:
947
Patents:


1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19


Patent Number Title Of Patent Date Issued
6667023 Preparation of MFI type crystalline zeolitic aluminosilicate December 23, 2003
A process for synthesizing a crystalline aluminosilicate zeolite having an MFI structure comprising crystallizing the zeolite from an alkaline aqueous reaction mixture that comprises SiO.sub.2 and Al.sub.2 O.sub.3 or their hydrated derivatives, and an amorphous aluminosilicate nucleating
6660788 Water borne binder composition December 9, 2003
A water borne binder composition comprising (a) an aqueous dispersion of an acrylic copolymer comprising carboxylic acid and ethylene-urea functionality, having a weight average molecular weight below 200,000 and a Tg<-15.degree. C., as calculated from the monomer composition using
6660717 Folliculogenesis December 9, 2003
The present invention relates to the use of GDF-9 in assisted reproduction and to kits comprising GDF-9. A method is provided to stimulate follicle and oocyte development and maturation. The method comprises administering GDF-9 in combination with gonadotropins.
6656349 Hydroprocessing catalyst and process December 2, 2003
The invention relates to a spherical catalyst composition comprising a Group VI metal component and optionally a Group VIII metal component on a carrier, which catalyst has a particle size of 0.5-7 mm, a total pore volume of 0.5-1.3 ml/g, an average pore diameter of 15-30 nm, and a %
6653398 Polyester tackifier and adhesive composition November 25, 2003
The invention relates to a novel polyester tackifier, adhesive compositions comprising the tackifier and methods of preparation. More specifically, the polyester tackifier is obtainable by polymerising a mixture comprising a diacid or derivative thereof, a diol, and at least 6 molar % of
6653395 Orthoester-based polymer as well as preparation and use thereof November 25, 2003
The present invention relates to new orthoester-based block polymers having a good antifoaming effect in liquid aqueous systems. The compounds are easily biologically degradable and, compared with traditional block polymers, have a comparatively high cloud point, which makes them readily
6653392 Adhesive system November 25, 2003
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 products. The invention also relates
6653286 Gonadotropin releasing hormone antagonist November 25, 2003
The present invention relates to a method to prevent a premature LH surge. The method employs the administration of the gonadotropin releasing hormone antagonist ganirelix in an amount between 0.125-1 mg in combination with exogenous FSH. The method can be used in the treatment of wo
6653264 Method of treating surface of fibreboard with hydrogen peroxide November 25, 2003
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 invention further concerns a com
6652828 Process for producing Mg-containing non-Al anionic clay November 25, 2003
This patent describes economical and environment-friendly processes for the synthesis of Mg-containing non-Al anionic clays. It involves a one-step process wherein a suspension comprising a trivalent metal source and at least a magnesium containing source as a divalent metal source is re
6652738 Process for preparing a mixed metal catalyst composition November 25, 2003
The invention pertains to a process for the hydroprocessing of a hydrocarbon feedstock wherein said feedstock is contacted at hydroprocessing conditions with a catalyst composition which comprises bulk catalyst particles which comprise at least one Group VIII non-noble metal and at l
6651840 Apparatus for dispensing pills, as well as dispenser and pillpack for use therein November 25, 2003
An apparatus for dispensing pills comprises at least one ring-shaped blister pack, in which cavities containing pills are distributed, such that the openings of the cavities therein are directed outwardly, as well as a flat pocket dispenser. It has a first part for receiving the pack in
6649690 Method for preparing polymers of glycerol with a saponite catalyst November 18, 2003
The present invention generally relates to a process polymerizing a feedstock which comprises glycerol or derivatives thereof, said process comprising heating said feedstock, in the presence of at least one synthetic magnesium saponite clay catalyst in the H form, to a temperature at
6645332 Method for application of an expandable gluing system November 11, 2003
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 capable of forming a gas when
6642305 Thixotropic amino formaldehyde resin November 4, 2003
A thixotropic amino formaldehyde resin with a urea-functional compound, obtainable by adding a polyisocyanate-functional compound to a monoamine-functional compound or a monoisocyanate-functional compound to a polyamine-functional compound in the presence of the amino formaldehyde re
6642287 Methyl propyl ketone peroxide formulations and their use in processes to cure unsaturated polyes November 4, 2003
Methyl propyl ketone peroxide formulations are claimed that can be safely handled at ambient temperature, are storage stable, and give fast curing rates of unsaturated polyester resins particularly when accelerated with a complex of two different metals. The claimed products are particul
6642253 Thrombin inhibitors comprising an aminoisoquinoline group November 4, 2003
The invention relates to a compound having the formula (I) ##STR1##wherein R.sub.1 is cyclopentyl, cyclohexyl or a branched (3-4C)alkyl; R.sub.2 is cyclohexyl or phenyl; R.sub.3 is H or methyl; and A is an unsubstituted saturated 4, 5 or 6-membered ring;or a pharmaceutically acceptab
6642219 Progestogen-antiprogestogen regimens November 4, 2003
An estrogen-free contraceptive is provided which does not have the bleeding-related drawbacks of conventional progestogen-only pills. Thus the invention is a contraceptive kit comprising a combined means for the simultaneous daily administration of a progestogen as the sole contracep
6639066 Aqueous suspension of a cellulose ether, method for the production thereof, and a dry blend October 28, 2003
This invention relates to a suspension of a water-soluble, nonionic cellulose ether having a fairly low content of an electrolytic salt exhibiting a high stability and a low viscosity. The suspension having a pH-value of below 8.0, contains 10-30% by weight of a water-soluble, nonion
6639046 Composition comprising mercapto-functional compounds October 28, 2003
The present invention relates to a composition comprising: a compound comprising two or more olefinically unsaturated groups comprising at least on electron-withdrawing functionality linked to a carbon atom of the unsaturated bond; a compound comprising at least two mercapto-functional
6639037 Continuous dosing of very fast initiators during polymerization reactions October 28, 2003
The invention pertains to a process wherein peroxides are dosed to a polymerization mixture, with essentially all of the organic peroxide that is used in the polymerization process having a half-life from 0.05 hour to 1.0 hour at the polymerization temperature. The dosing of such peroxid
6635736 Compositions comprising an isocyanate-functional compound, an isocyanate-reactive compound, and October 21, 2003
The invention pertains to a new composition comprising at least one isocyanate-functional compound comprising at least two isocyanate groups, at least one isocyanate-reactive compound comprising at least two isocyanate-reactive groups selected from mercapto groups, hydroxyl groups, a
6635679 Methods and compositions for inactivating viruses October 21, 2003
The present invention relates to methods and processes of inactivating a viral contaminants in a biological source material or process intermediate by contacting the biological source material (e.g., a host cell, cell supernatant, cell lysate, blood plasma, tissue homogenate, or other
6635596 Process for regenerating additive-based catalysts October 21, 2003
The present invention pertains to a process for regenerating a used additive-based catalyst comprising the step of regenerating the catalyst by contacting it with an oxygen-containing gas at a maximum temperature of 500.degree. C. Preferably, the maximum catalyst temperature during the
6635142 Process for the preparation of a decorated substrate October 21, 2003
A process for the preparation of a decorated substrate comprising the steps of: submitting the substrate to a treatment to prepare its surface for the application of a coating; applying a coating to the surface of the substrate in one or more cycles; covering the surface of the substrate
6630541 Thixotropic agent based on an alkyd resin October 7, 2003
Proposed is a thixotropic agent for alkyd resins comprising the reaction product of an alkyd resin and a poly(ester)amide obtained by reacting a polycarboxylic acid with a compound of the formula X.sub.m --R--Y.sub.n, wherein R stands for an organic group having at least 2 carbon atoms,
6630539 Neopentylene 1-phenylvinyl phosphonate October 7, 2003
Compounds of the formula ##STR1##wherein the compound is neopentylene 1-phenylvinylphosphonate.
6627580 Chelating agents and their manganic chelates September 30, 2003
Chelating agents (chelants) of the general structure: ##STR1##wherein: n=2-4 ##STR2##wherebyat least two of X are of formula III Y=COOH, --PO.sub.3 H.sub.2 or o-hydroxyphenyl R.sub.1, R.sub.2 and R.sub.3 are independently H or C.sub.1 -C.sub.8 alkyls m=1, 2 or 3 and most preferably
6624327 Process for preparing betaines September 23, 2003
The invention relates to a process for preparing betaines of formula (I) wherein R.sup.1 represents a C.sub.1 -C.sub.24 hydrocarbon group, and R.sup.2 and R.sup.3 independently represent a C.sub.1 -C.sub.3 hydrocarbon group, comprising reacting an aqueous solution of an ethoxylated quate
6624277 Polyurethane polyol compositions and coating compositions comprising the same September 23, 2003
The present invention relates to polyurethane polyol compositions comprising the reaction product of a polyisocyanate, a polyol, and a Guerbet alcohol having at least 12 carbon atoms or a Guerbet alcohol mixture having an average of at least 12 carbon atoms. Preferred polyols are .al
6617389 Aqueous polymer dispersion for use in water based glossy lacquers September 9, 2003
An aqueous polymer dispersion is disclosed for use in coating compositions comprising monomer compositions A and B, wherein the difference of the T.sub.g of A and B after monomer polymerization is at least 60.degree. C. and with the highest of such T.sub.g being at least 40.degree. C., w
6613598 Method for making a photovoltaic cell containing a dye September 2, 2003
The invention pertains to a method of making a photovoltaic cell at least comprising the following layers in the following order: a first electrode layer, a transparent wide band gap semiconductor layer provided with a layer of a photosensitising dye or pigment which in combination wit
6610880 Process for preparing peroxides using mixed anhydrides August 26, 2003
The invention relates to a process for the preparation of a peracid, perester or diacylperoxide and is characterized in that a mixed anhydride of formula R.sup.1 [C(O)OC(O)OR.sup.2 ].sub.n or [R.sup.3 C(O)OC(O)O].sub.p R.sup.4 is contacted with a hydroperoxide of formula R.sup.5 [OOH
6610768 Cross-linking compositions August 26, 2003
This application relates to compositions of cross-linking peroxides which have excellent storage stability, without exudation of peroxide taking place, which contain the organic peroxide in a high concentration, and which are easily blendable with a rubber to be cross-linked. The com
6610300 Clostridium perfringens vaccine August 26, 2003
The present invention relates to detoxified immunogenic derivatives of Clostridium perfringens .beta.-toxin or an immunogenic fragment thereof that have as a characteristic that they carry a mutation in the .beta.-toxin amino acid sequence, not found in the wild-type .beta.-toxin ami
6610204 Microbiological removal of bromine salts from fluid streams August 26, 2003
A process for the removal of undesirable bromine salts from fluid streams, especially waste and/or drinking water, comprising the step of exposing the fluid stream to a micro-organism which biochemically aids the reduction of the undesirable bromine salts, characterized in that the m
6608146 Use of unsaturated diacyl or acylcarbonate peroxides in cross-linking processes August 19, 2003
The invention relates to curing process wherein specific unsaturated diacyl-peroxides and/or unsaturated acylperoxycarbonates are used. These peroxides were found to be pre-eminently suited to the curing of silicone rubbers and polyester resins. Their use does not lead to blooming, bad
6605668 Water-dissipatable polymers and their use in aqueous systems August 12, 2003
The invention pertains to water-dissipatable polymers comprising lipophilic polymers having pendant sulfonic acid salt groups and, optionally, pendant nonionic groups, methods of making such water-dissipatable polymers and the use of such polymers in aqueous systems, including aqueous co
6605359 Coating compositions and coatings formed therefrom August 12, 2003
Novel coating compositions containing a polymer, a hydrazide and a silane, methods of making and using such compositions and a substrate coated with such coating compositions.
6596250 Mixture of silica sols July 22, 2003
The invention concerns a silica sol mixture comprising a first silica sol having a broad particle size distribution, the relative standard deviation being at least about 30% by numbers, and a second silica sol having a narrow particle size distribution having a relative standard deviatio
6593479 Coating composition comprising a bicyclo- or spiro-orthoester functional compound July 15, 2003
The invention pertains to a coating composition comprising a first compound comprising at least one bicyclo- or spiro-orthoester group and a second compound comprising at least two hydroxyl-reactive groups. The invention also comprises a process for curing the present coating composition
6589666 Load-bearing structure July 8, 2003
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/mm.sup.2, and comprising a sheet (30, 130, 320) made of an elastic material having a shear modulus of G N/mm.sup.2, whereby tT.sup.
6583231 Process to make aminated polyolefins June 24, 2003
The invention relates to a process to make aminated polyolefins involving the steps of: ozonolysis of one or more low-molecular weight polyolefins with at least one end group that is unsaturated, in the presence of an alkanol-hydrocarbon mixture, to form polyolefin-alkoxyhydroperoxide
6582633 Process for producing objects June 24, 2003
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 microspheres including a ther
6579932 Aqueous coating composition comprising a mixture of polyurethane dispersions June 17, 2003
The present invention relates to an aqueous coating composition comprising: 5-95 wt. % of a polyurethane/acrylate hybrid dispersion and 95-5 wt. % of a dispersion of a polyurethane resin with oxidatively drying groups. Optionally, the coating composition comprises in addition to the
6579913 Photoactivatable coating composition comprising a photolatent base June 17, 2003
Photoactivatable coating composition comprising at least one photoinitiator and a base-catalysed polymerisable or curable organic material comprising at least one polyisocyanate and at least one compound containing isocyanate reactive groups, wherein the isocyanate reactive groups co
6579864 3-methylene steroid derivatives June 17, 2003
The invention concerns a 3-methylene steroid derivative having general formula (1) wherein R.sup.1 is H or together with R.sup.3 forms a .beta.-epoxide or R.sup.1 is absent if there is a 5-10 or 4-5 double bond; R.sup.2 is (C.sub.1 -C.sub.5) alkyl or CF.sub.3 ; R.sup.3 is .beta.H, .b
6569961 Emulsion polymerization process and reactor for such a process May 27, 2003
An emulsion polymerization process using a reactor having one or more circulation loops with one or more inlets for raw material, one or more inlets for a carrier liquid in which the polymer to be formed is insoluble, and one or more outlets for polymer emulsion; and one or more driv
6569928 Phosphorus-containing fire retardant thermoplastic polyester composition May 27, 2003
A fire retardant thermoplastic polyester comprising a phosphorus containing additive and a high charring polymer containing benzene rings in its main polymer backbone and that has a softening point of no less than about 120.degree. C. exhibits improved fire resistance and no plate out of
6569863 Bicyclic heteroamatic compounds useful as LH agonists May 27, 2003
The invention relates to a bicyclic heteroaromatic derivative compound according to general formula (I), or a pharmaceutically acceptable salt thereof, wherein R.sup.1 is NR.sup.5 R.sup.6, OR.sup.5, SR.sup.5 or R.sup.7 ; R.sup.5 and R.sup.6 are independently selected from H, (1-8C)al
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