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


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Patent Number Title Of Patent Date Issued
6075153 Process for the preparation of Gamma-Butyrolactone and the use thereof June 13, 2000
A process for manufacturing gamma-butyrolactone by the catalytic hydrogenation of maleic anhydride, succinic anhydride or their acids in the vapor phase in the presence of catalysts based on copper oxide and aluminum oxide in reduced form is described. The process is characterized in
6072068 16-hydroxy-11-(substituted phenyl)-estra-4,9-diene derivatives June 6, 2000
The present invention relates to certain 16-hydroxy-11-(substituted phenyl)-estra-4,9-diene derivatives, to processes for their preparation, to pharmaceutical formulations containing them and to their use in medicinal therapy, particularly in the treatment or prophylaxis of glucocort
6071325 Binder composition and process for agglomerating particulate material June 6, 2000
The present invention generally relates to a process of agglomerating particulate material in the presence of water which comprises mixing said particulate material with a binding effective amount of at least one water soluble polymer, and a binder enhancing effective amount of caustic,
6068919 Cellulose fibres and filaments having a high elongation at break May 30, 2000
Cellulose fibres and filaments are prepared from a spinnable, cellulose-containing solution containing 94-100 wt. % cellulose, water, and phosphoric acid and/or anhydrides of phosphoric acid. The resulting cellulose fibres and filaments have an elongation break point greater than 7%.
6063403 Compressed dry-granulation desogestrel tablets May 16, 2000
Compressed dry-granulation tablets or granules comprising desogestrel and the method for making them comprising compressing a composition comprising desogestrel by applying elevated pressure, followed by crushing the product of compression into particles and, thereafter, processing the
6054145 Making dosage units using low shear granulation April 25, 2000
Disclosed is a process for the preparation of pharmaceutical dosage units containing as an active substance of from 0.005 to 1.0% by weight of micronised Org 30659, comprising (a) a mixing step comprising bringing into association the active substance and a suitable carrier to form a
6048479 Process of making and treating cellulose fibers or yarns with a polysiloxane April 11, 2000
A process for manufacturing cellulose fibers or yarns with a reduced tendency to form fibrils includes treating fibers or yarns, which are washed after the filament forming process but not yet dried, with a cross-linking agent. The process includes treating the fibers or yarns with r
6046347 Aluminoxane synthesis employing reduced amount of trialkylaluminum compound April 4, 2000
A catalytically active aluminoxane can be synthesized from a precursor formed by the combination of at least one trialkylaluminum compound and at least one organoaluminum compound containing a carbon-oxygen bond therein, such as an alkoxy group-containing organoaluminum compound of the f
6046280 Zinc carboxylic acid complexes in sulfur-vulcanized rubber compositions April 4, 2000
A rubber composition which is the vulcanization reaction product of a rubber, sulfur or a sulfur donor, particular anti-reversion coagents, and an effective amount of zinc, complexed with at least one carboxylic acid group, is disclosed. The invention also relates to a sulfur-vulcanizati
6046023 Microbial 11.alpha.-hydroxylation of steroids April 4, 2000
The invention relates to a microbial method of in vitro transformation of a steroid into its corresponding 11.alpha.-hydroxy analogue using oxygen and a microorganism selected from the Aspergillus ochraceus, Aspergillus niger, Rhizopus stolonifer, Rhizopus nigricans, Rhizopus arrhizus, a
6045806 Babesia vaccine April 4, 2000
The invention is directed to a vaccine comprising Babesia canis antigens from a strain of Babesia canis rossi and another Babesia canis subspecies.Such a vaccine gives both homologous protection, and heterologous protection to infection with strains other than those of which the antigens
6042944 Process for manufacturing cellulose formed objects and a yarn of cellulose filaments March 28, 2000
Process for manufacturing cellulose formed objects, whereby a solution of cellulose is formed in the warm state in a tertiary amine N-oxide and, if necessary, water and the formed solution is cooled with air before introducing it into a coagulation bath. Conditioned air is employed for
6042941 Sulphurous p-aramid yarn March 28, 2000
A fiber of a para-aromatic polyamide polymer having a surprisingly higher modulus. This fiber has a quantity of sulphur bound to the aromatic nuclei of the polymer and wherein the quantity of nucleus-bound sulphur is 0.05-0.20% by weight. A process for the manufacture of para-aromatic
6042767 Method of producing a cellulosic yarn March 28, 2000
In a process for manufacturing a cellulosic yarn by spinning of a solution of cellulose in a tertiary amine oxide, the solution possibly containing water and/or a stabilizer, to form fibers or filaments, coagulating, washing, and drying, the yarns are treated prior to drying with an aque
6040478 Process for dicarboxylating dihydric phenols March 21, 2000
A process is disclosed for dicarboxylating dihydric phenols, notably those where the hydroxyl groups are in the para or the ortho position vis-a-vis one another. More particularly, the invention pertains to a process for preparing 2,5-dihydroxyterephthalic acid (2,5 DHTA). The invention
6040301 Oral liquid antidepressant solution March 21, 2000
For the oral administration of the anti-depressant mirtazapine an aqueous solution or suspension is found which is preferably stabilized by methionine, is thickened, and which has a pH of from 2.5 to 3. By the formulation according to the invention, an undesirable local anesthetic ef
6037339 C-11 substituted steroids for treating menopausal complaints March 14, 2000
A C-11 substituted steroid and a method of use of a C-11 substituted steroid to treat osteoporosis.
6037315 High di(alkyl fatty ester) quaternary ammonium compounds in fabric softening and personal care c March 14, 2000
The present invention generally relates to a textile softening composition which comprises, as the softening agent, a quaternary ammonium salt which comprises a mixture of mono-, di- and tri-ester components, wherein the amount of diester quaternary is greater than about 50% by weight, a
6035555 Waterproof shoe March 14, 2000
A waterproof shoe structure including at least part of a shoe, has an outer layer, a lining including a functional layer that is waterproof but permeable to water vapor, an insole, and an outsole. The lining containing the functional layer has a lower end area that is turned in and arran
6034067 Serine protease inhibitors March 7, 2000
The invention relates to a compound having formula (I), wherein A, B, X, N, Z and Q are defined as described in the description. The compounds of the invention have anticoagulant activity and can be used in treating or preventing thrombin-related diseases. ##STR1##
6034002 Sealing tape for sealing pipe joints March 7, 2000
The invention relates to a sealing tape which is suitable for winding around pipe ends, especially pipe threads, and for sealing screw pipe joints and spigot pipe joints, which has a waterproof functional layer, preferably with one or more base layers, where the functional layer cont
6033844 Porcine reproduction respiratory syndrome diagnostic March 7, 2000
The present invention is directed to the identification of the causative agent of Porcine Reproductive Respiratory Syndrome virus and vaccines derived therefrom. The present invention is also directed to viral antigens produced by tissue culture cells infected with this virus, and th
6030915 Process for preparing a large pore hydroprocessing catalyst February 29, 2000
The present invention relates to a process for preparing a hydroprocessing catalyst comprising the steps of subjecting a spent hydroprocessing catalyst comprising carbonaceous and sulphurous deposits to a thermal treatment to remove at least part of said deposits, grinding the thus o
6030772 Neutralizing antibodies against HIV infection February 29, 2000
Neutralizing antibodies against HIV infection are provided. The antibodies are reactive with cryptic epitopes on gp120 and/or CD4 induced by the formation of immunogenic complexes comprising gp120 covalently bonded to CD4 or to succinyl concanvalin A.
6028019 Water vapor permeable and waterproof polyester membrane pigmented with carbon particles February 22, 2000
A water vapor permeable, waterproof polyether ester membrane contains 1 to 10% by weight of finely dispersed carbon particles, especially soot particles, having an average size of 5 to 40 nm.
6027536 Method for the preparation of a material with high water and salt solutions absorbency February 22, 2000
A process for preparing a material having a high water and salt solutions absorbency, the material containing mainly cellulose that is dissolved in a solvent containing phosphoric acid, a solution is obtained that contains 94-100 wt. % of the following constituents:cellulose,phosphoric a
6022478 Device and process for the substance-specific treatment of fluids February 8, 2000
Device and process for the substance-specific treatment of fluids by means of treatment elements made from porous membranes, arranged in a casing, where the treatment elements have cavities which are closed or open in the direction of the outlet arrangement of the casing and the treatmen
6020170 Method of preparing a monoclonal antibody February 1, 2000
The present invention relates to an efficient method of producing monoclonal antibodies against surface antigens of cells and viruses. The method accommodates for antigens which are present in only relatively small amounts, or antigens of which only very small amounts are available o
6019983 Carrier system against GnRH February 1, 2000
The present invention is concerned with vaccination of mammals against GnRH. The vaccine comprises a GnRH peptide conjugate to E. coli fimbrial-filaments and elicits an immune response against GnRH.
6019925 Method of making cellulosic dialysis membrane February 1, 2000
A method for producing cellulosic dialysis membranes in the form of flat, tubular, or hollow fiber membranes by spinning a spinning solution of cellulose and/or modified cellulose, a tertiary amine oxide, and additional liquids and additives such as stabilizers, pore formers and the
6016598 Method of manufacturing a multilayer printed wire board January 25, 2000
A process for manufacturing a multi-layer printed wire board, also referred to as a multilayer, comprising at least two electrically insulating substrates with electrically conductive traces or layers provided on at least three surfaces thereof, in which process, by means of lamination
6015864 Thermosetting powder coating composition January 18, 2000
Proposed is a thermosetting powder coating composition comprising a mixture of particles reactive towards one another, optionally in combination with a catalyst, with a portion of the reactive particles comprising a polymer reactive towards oxetane groups while another portion comprises
6014997 Rubber article containing a reinforcing yarn of cellulose January 18, 2000
Cellulose extrudates can be made from an optically anisotropic solution containing 94-100 wt % of: cellulose; phosphoric acid and/or its anhydrides; and water by extruding the solution, coagulating the formed extrudates, and then aftertreating those extrudates so that they have a deg
6013801 Method for producing aminoethylethanolamine and/or hydroxyethyl piperazine January 11, 2000
A method for preparing aminoethylethanolamine, and/or hydroxyethylpiperazine is described. Reaction of ethylene oxide with ethylendiamine, piperazine, or a mixture of both produces these compounds. The process is integrated into a distillation plant for processing the amination produ
6013266 Live attenuated bacteria of the species Actinobacillus pleuropneumoniae January 11, 2000
The present invention relates to live attenuated bacteria of the genus Actinobacillus pleuropneumoniae that have a mutation in an apxIV gene such that no functional ApxIV toxin can be produced. The invention also relates to methods for the production of such bacteria. Also vaccines compr
6012178 Antiballistic protective helmet January 11, 2000
A helmet, in particular an antiballistic helmet, containing protective textile fabric layers made from antiballistic fibers including aramide fibers, polyethylene fibers spun by the gel spinning process, glass fibers, metal fibers, or blends thereof. Aramide fibers are preferred. The
6011118 Fluororesin sheet, process for producing the same, and the use of same January 4, 2000
A fluororesin sheet is disclosed which comprises an aromatic polyamide pulp and a fluororesin as an essential component, the tensile strength of the fluororesin sheet being not less than about 250 kg/cm.sup.2. A process for producing this fluororesin sheet comprises dispersing the aromat
6010847 Oligonucleotides that can be used in the amplification and detection of CMV nucleic acid January 4, 2000
The sensitivity and reliability (robustness) of CMV mRNA detection is greatly dependent on the selection of suitable oligonucleotides for amplification, since there is sequence variation among strains of CMV potentially in every region of the genome. The present invention is concerne
6008375 Process for manufacturing 2-pyrrolidone or N-alkylpyrrolidones December 28, 1999
A process for manufacturing gamma-butyrolactone by the catalytic hydrogenation of maleic anhydride, succinic anhydride or their acids in the vapor phase in the presence of catalysts based on copper oxide and aluminum oxide in reduced form is described. The process is characterized in
6008327 Peptides and nucleic acid sequences related to the Epstein Barr virus December 28, 1999
The present invention relates to peptides immunochemically reactive with antibodies to the Epstein-Barr virus (EBV), comprising at least part of the VCA-p18 or VCA-p40 protein, encoded within the EBV open reading frames BFRF3 and BdRF1 respectively, or a functional variant thereof. The
6007687 Method and device for sealing a cover plate for an electrolytic cell December 28, 1999
The present invention relates to a method and a device for sealing a cover plate for an electrolytic cell. Prior-art cell constructions suffer from the problems of, inter alia, a short service life of certain materials and cracking in the materials which results in leakage, which makes i
6005124 Method for the preparation of steroid derivative ketal December 21, 1999
The invention relates to a method for the preparation of a steroid derivative ketal of formula I: ##STR1## characterized in that a compound of formula II: ##STR2## is treated with an alcohol in the presence of an orthoester, wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are a
6004913 High di(alkyl fatty ester) quaternary ammonium compound in esteramine from triethanolamine December 21, 1999
The present invention generally relates to a textile softening composition which comprises, as the softening agent, a quaternary ammonium salt which comprises a mixture of mono-, di-, and tri-ester components, wherein the amount of diester quaternary is greater than about 55% by weight,
6001363 Coccidiosis poultry vaccine December 14, 1999
This invention relates to a novel Eimeria protein with immunogenic properties as well as to DNA sequences encoding these proteins. This protein can be administered to poultry thereby protecting the birds against coccidiosis. In addition the DNA encoding this protein can be used for t
6001348 Non-virulent Mycoplasma synoviae and vaccine thereof December 14, 1999
The present invention provides NAD-independent Mycoplasma synoviae of strain MS1. The invention also refers to microbiological cultures comprising Mycoplasma synoviae of this strain. Next to this, the invention refers to live vaccines derived from these strains, for the protection of
5998639 Sulfatation of estrogen mixtures December 7, 1999
The invention relates to a method for the preparation of a mixture of sulfated estrogens containing delta(8,9)-dehydro estrone [delta(8,9)DHE] or derivatives thereof.
5994585 Amination process November 30, 1999
The present invention relates to an amination process for the manufacture of polyamines. The purpose of the process is to increase the selectivity of linear aminated products and to prevent the formation of discoloring by-products or by-products which may later cause discoloration. Accor
5994366 Tetrahydroimidazo[2,1-A]isoquinoline derivatives November 30, 1999
The present invention relates to certain tetrahydroimidazo[2,1-a]isoquinoline derivatives according to formula I wherein X is a group (A) or (B) ##STR1## R.sup.1, R.sup.2 and R.sup.3, which may be the same or different, each represent one or more substituents selected from hydrog
5992997 Ophthalmic lenses November 30, 1999
The present invention relates to ophthalmic lenses with a refractive index from 1.498 to 1.505, which are the cured product of compositions comprising 60-99 wt. % of at least one poly(allyl carbonate) of a polyhydroxy alcohol, said polyhydroxy alcohol having from 2 to 20 carbon atoms
5989697 Copolyether amide and water vapor permeable film made therefrom November 23, 1999
Claimed is a copolyether amide having a melting point in the range of 180.degree. to 260.degree. C., incorporating at least 10 wt. % and not more than 30 wt. % of ethylene oxide groups, and composed of 30 to 60 wt. % of polyamide segments and 70 to 40 wt. % of segments derived from a
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