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Akzo Nobel N.V. Patents
Assignee:
Akzo Nobel N.V.
Address:
Arnhem, NL
No. of patents:
1056
Patents:












Patent Number Title Of Patent Date Issued
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
6569422 Genetically engineered cell culture adapted infectious bursal diseases virus (IBDV) mutants May 27, 2003
The present invention relates to a method for the adaptation of infectious bursal disease viruses (IBDV) to growth in CEF cell culture. Changing the codons for amino acid residues 253 (Gln) and 284 (Ala) to 253 (His) and 284 (Thr) allowed bursa adapted Classical and Variant-E IBDV to gro
6569285 Process for gas phase pretreating of lignocellulosic containing material May 27, 2003
The present invention relates to a process for the removal of lignin from lignocellulose containing material comprising treating the lignocellulose containing material prior to a chemical pulping process with a delignifying gas, wherein the gas comprises chlorine dioxide.
6566445 Filler composition May 20, 2003
The present invention relates to a filler composition comprising A) at least one hydroxy group-containing polyacrylate comprising 40-70 wt. % aromatic vinyl monomers and/or methyl methacrylate, 25-40 wt. % hydroxy-functional (meth)acrylic monomers, 0-20 wt. % (meth)acrylic monomers h
6566391 Trioxepan compounds May 20, 2003
The invention relates to compounds of formulae I and II ##STR1##and compositions comprising these compounds.
6566296 Process for preparing an additive-based mixed metal catalyst, its composition and use May 20, 2003
The present invention pertains to a process for preparing a catalyst composition wherein at least one Group VIII non-noble metal component and at least two Group VIB metal components are combined and reacted in the presence of a protic liquid, after which the resulting composition is
6566293 Catalyst composition with high efficiency for the production of light olefins May 20, 2003
The present invention is directed to a catalyst composition for FCC which has high efficiency in the production of light olefins while maintaining the bottoms conversion. The catalyst composition is prepared by: a) ex situ activating an olefin-selective zeolite with at least 10 wt % of
6565643 Process for preparing synthetic clay minerals May 20, 2003
The invention pertains to a process for preparing a synthetic clay mineral which comprises silicon, aluminum, and at least one octahedron ion, which clay mineral has a total content of sodium and potassium of less than 0.5 wt. %, comprising the steps of a) providing a silica-alumina w
6562899 Branched hydroxyl-functional polyester resin and its use in aqueous cross-linkable binder compos May 13, 2003
Branched hydroxyl-functional polyester resin having an average hydroxyl functionality of >2, a hydroxyl number of 25 to 300 mg KOH/g, and a number average molecular weight within the range of from 500 to 3,000, which polyester resin comprises polyalkylene oxide groups and, optionally,
6559202 Antifouling paint May 6, 2003
The invention relates to an antifouling paint having a binder comprising a rosin material and an auxiliary film-forming resin, the paint including an ingredient having marine biocide properties, wherein the binder comprises a blend of the rosin material and an auxiliary film-forming resi
6552215 Ketone peroxide derivatives, their preparation and use April 22, 2003
The invention relates to peroxides derivable from ##STR1##The invention further relates to the process to make these peroxides as well as to their use in polymerization, curing, and modification reactions.
6552117 Aqueous coating composition comprising an addition polymer and a polyurethane April 22, 2003
The present invention discloses an aqueous coating composition comprising 5 to 95 wt. % of an alkali-swellable core-shell addition polymer (I), and 95 to 5 wt. % of a polyurethane (II).The present invention provides an aqueous coating composition which may be used as base coat in a base
6552011 (Androst-5-en-17beta -yl)alkyl sulfoxides and sulfones and their use for control of fertility April 22, 2003
##STR1##The invention relates to (androst-5-en-17beta-yl)alkylsulfoxides and sulfones having general formula (I), wherein R1, R2, R3, X and Y are defined in the specification. The compounds of the invention have meiosis inhibiting activity and can be used for the control of fertility.
6551457 Process for the production of paper April 22, 2003
A process for the production of paper from an aqueous suspension containing cellulosic fibers, and optional fillers, which comprises draining the suspension to obtain a paper web and subjecting the obtained paper web to impulse pressing by passage through at least one press nip having at
6548710 Process for preparing 1-indanones April 15, 2003
The present invention relates to a process for preparing 1-indanones of formula I: ##STR1##and isomers thereof, wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, and R.sup.6 independently represent H or a C.sub.1 -C.sub.20 hydrocarbon group or R.sup.1 and R.sup.2 or R.sup.2 and R.
6548617 Coating composition comprising a bicyclo-orthoester-functional compound, an isocyanate-functiona April 15, 2003
The invention pertains to a coating composition comprising a) a first compound comprising at least one bicyclo-orthoester group, b) a second compound comprising at least two isocyanate groups, and c) a third compound comprising at least one thiol group.The invention also relates to a proces
6548565 Non-aqueous coating composition based on an oxidatively drying alkyd resin and a photo-initiator April 15, 2003
A non-aqueous coating composition based on an oxidatively drying alkyd resin and a photo-initiator. An acid or latent acid and one or more compounds of the group of vinyl ethers, acetals, and alkoxysilanes which are reactive in the presence of an acid are incorporated into the coating
6547916 Method of joining surfaces April 15, 2003
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 to the adhesive system being a
6544546 Ring-shaped devices April 8, 2003
A ring-shaped device for controlled release of hormonal compounds comprising a first compartment having a non-medicated core of ethylene-vinyl-acetate copolymer encircled by a steroid hormone loaded ethylene-vinyl-acetate copolymer middle layer and a non-medicated outer layer of ethy
6541465 Orally active androgens April 1, 2003
Novel, orally active androgens are 7.alpha.-substituted .DELTA..sup.14 -nandrolone derivatives. The compounds satisfy the general formula: ##STR1##whereinR.sub.1 is O, (H,H), (H,OR), NOR, with R being hydrogen, (C.sub.1-6) alkyl, or (C.sub.1-6) acyl;R.sub.2 is selected from the group con
6541442 Highly alkaline compositions containing a hexyl glycoside as a hydrotrope April 1, 2003
The present invention relates to a clear and stable, highly alkaline composition with controlled foaming, containing a high amount of surface active nonionic alkylene oxide adduct and a hexyl glycoside as a hydrotrope. This composition has a very good wetting and cleaning ability and
6540822 Polybetaines as asphalt emulsifiers April 1, 2003
A method of emulsifying asphalt using a polyamine polybetaine, preferably a dibetaine, as an emulsifier or co-emulsifier and an emulsion of asphalt, water and a polybetaine, preferably a diamine dibetaine. The advantages of using a polyamine polybetaine as an emulsifier or co-emulsifier
6540796 Use of trioxepans in ignition improved fuels April 1, 2003
The invention relates to use of trioxepan compounds of formula I ##STR1##with R.sup.1-3 being independently selected from substituted or unsubstituted hydrocarbyl groups in the process to make fuels with improved ignition properties. Preferably, R.sup.1 and R.sup.3 are selected from
6534437 Process for preparing a mixed metal catalyst composition March 18, 2003
The invention pertains to a process for preparing a catalyst composition comprising bulk catalyst particles comprising at least one Group VIII non-noble metal and at least two Group VIB metals. The process comprises combining and reacting at least one Group VIII non-noble metal component
6531054 Process for effecting deep HDS of hydrocarbon feedstocks March 11, 2003
The invention pertains to a process for reducing the sulphur content of a hydrocarbon feedstock to a value of less than 500 ppm, which process comprises contacting a feedstock with a 95% boiling point of 450.degree. C. or less and a sulphur content of 0.1 wt. % or more in the presence of
6528501 22s-hydroxycholesta-8, 14-diene derivatives with meiosis regulating activity March 4, 2003
##STR1## The invention relates to 22S hydroxycholesta-8, 14-diene derivatives having general formula (I) wherein R.sub.1 is OR, OSO.sub.3 H or --NOR; with R being H, (C.sub.1-6)alkyl or (C.sub.1-6)acyl; each of R.sub.2 and R.sub.3 is independently hydrogen or (C.sub.1-6)alkyl; R.sub.4
6528497 Synthetic polysaccharides, their method of production and pharmaceutical compositions containing March 4, 2003
Novel synthetic polysaccharides for use in the treatment of pathologies associated with a coagulation dysfunction.
6528250 Equine infectious anemia challenge model for testing vaccines, diagnostics and treatments March 4, 2003
The invention relates to a method for infecting equines with an equine infectious anemia virus (EIAV) in order to reproduce a natural infection challenge model. More specifically, the invention provides a multiple low dose equine EIA challenge model comprising administering at least 1 me
6524547 Process for producing hydrogen peroxide and composition therefor February 25, 2003
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 mixture of alkyl-substituted an
6521716 Coating, adhesive and sealant compositions February 18, 2003
A coating, adhesive or sealant composition curable by Michael reaction comprises (A) a Michael acceptor which is a compound or polymer containing at least two activated olefinic double bonds and (B) a Michael donor which is a compound or polymer containing at least two nucleophilic group
6521236 Vector vaccine of recombinant feline herpesvirus February 18, 2003
The present invention is concerned with a Feline Herpesvirus (FHV) mutant comprising a heterologous gene or foreign DNA inserted into a section of the FHV genome. The invention also relates to a vector vaccine comprising a recombinant FHV mutant which expresses a heterologous polypeptide
6518262 22R-hydroxycholesta-8, 14-diene derivatives for the inhibition of meiosis February 11, 2003
The invention relates to 22R-hydroxycholesta-8,14-diene derivatives having general formula (I) wherein R.sub.1 is OR, OS0.sub.3 H or .dbd.NOR; with R being H, (C.sub.1-6)alkyl or (C.sub.1-6)acyl; each of R.sub.2 and R.sub.3 is independently hydrogen or (C.sub.1-6)alkyl; R.sub.4 is hydrog
6509408 Aqueous cross-linkable binder composition and coating, lacquer or sealing composition comprising January 21, 2003
Aqueous-based cross-linkable binder composition comprising (A) an aqueous dispersion of a polyester-polyacrylate hybrid resin 50 to 90 wt. % of which is composed of polyester and 10 to 50 wt. % of which is composed of polyacrylate, which hybrid resin is obtainable by grafting a compos
6509384 Chemical product and method January 21, 2003
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 than 85 wt % of nitrile containing
6506710 Viscoelastic surfactants and compositions containing same January 14, 2003
A method for controlling the rheology of aqueous systems, particularly for those intended for underground use, includes injecting an aqueous viscoelastic fluid containing a surfactant gelling agent into the system. The viscoelastic surfactant composition of the invention comprises, as a
6503880 Cationic sugar surfactants from ethoxylated ammonium compounds and reducing saccharides January 7, 2003
The present invention relates to cationic sugar surfactants with improved biodegradability that can be used as hydrotropes for surfactants, especially for nonionic alkylene oxide adducts in alkaline solutions, and as cleaners for hard surfaces. The cationic sugar surfactants contain at
6500870 Method for manufacturing of silica sols December 31, 2002
A method for production of high purity silica sols comprising the steps: (a) adding a phosphonic acid-based complexing agent to the silicic acid-containing solution forming complexes with metal cations present in said solution; (b) forming in said silicic acid-containing solution a p
6498184 Serotonergic compound for a method of treatment of hot flushes in post-menopausal women December 24, 2002
The present invention relates to a method of treatment of hot flushes with a 5-HT.sub.2c receptor agonist and in particular to the use of the selective 5-HT.sub.2C receptor agonists 1-[6-chloro-5-(trifluoromethyl)-2-pyridinyl]-piperazine and (S)-(+)-3-[(2,3-dihydro-5-methoxy-1H-inden
6498153 Extended release growth promoting two component composition December 24, 2002
An extended release composition comprising a first composition comprising growth promoters and a second composition comprising growth promoters and a biodegradable polymer is described. A method of increasing weight gain in food animals utilizing the composition, a pharmaceutical dosage
6497746 Process for agglomerating particulate material December 24, 2002
A process for particulate agglomeration (i.e., pelletizing) and the product produced (i.e., pellets) by such processes are disclosed. The process generally comprises a process of agglomerating particulate material, said process comprising commingling said particulate material with a mois
6494944 Amine oxides as asphalt emulsifiers December 17, 2002
A method of emulsifying asphalt using a polyamine polyoxide, preferably a diamine dioxide, as an emulsifier or co-emulsifier and an emulsion of asphalt, water and a polyamine polyoxide, preferably a diamine dioxide. The advantages of using a polyamine polyoxide as an emulsifier or co
6492296 Two-step process for sulfiding a catalyst containing an S-containing additive December 10, 2002
The present invention pertains to a process for sulfiding a catalyst composition comprising at least one hydrogenation metal component of Group VI and/or Group VIII of the Periodic Table, and an S-containing organic additive wherein the catalyst composition is contacted in two steps with

 
 
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