Assignee: Akzo Nobel nv

Location: Arnhem, NL
No. of patents: 71

Number	Title	Issue Date
7662306	Polysilicate microgels The present invention generally relates to polysilicate microgels. More specifically, the invention relates to a process for preparing aqueous polysilicate microgels which comprises mixing an aqueous solution of alkali metal silicate with an aqueous phase of silica-...	02/16/2010
7442280	Process for the production of paper 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, ...	10/28/2008
7425316	Chemical process and composition 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 c...	09/16/2008
7338633	Method for the application of anti-fouling agents 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...	03/04/2008
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
7306700	Process for the production of paper 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 micropartic...	12/11/2007
7303654	Cellulosic product and process for its production 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 3R2 stacking; and (iii) dewatering the obtained suspension. T...	12/04/2007
7261863	Closed loop continuous polymerization reactor and polymerization process 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...	08/28/2007
6670340	6-Mercapto-cyclodextrin derivatives:reversal agents for drug-induced neuromuscular block Disclosed is a 6-mercapto-cyclodextrin derivative having general formula (I) wherein m is 0-7 and n is 1-8 and m+n=7 or 8; R is (C1-6)alkylene, optionally substituated with 1-3 OH groups, or (CH2)o -phenylene-(CH2	12/30/2003
6651840	Apparatus for dispensing pills, as well as dispenser and pillpack for use therein 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 firs...	11/25/2003
6645973	Spiro(2h-1-benzopyran-2,4-piperidine)derivatives as glycine transport inhibitors The present invention relates to spiro[2H-1-benzopyran-2,4'-piperidine] derivatives having general formula (I), wherein the substituents R1, R2, X and Y are ase defined in the claims or a pharmaceutically acceptable salt thereof. The...	11/11/2003
6585978	EIA vaccine and diagnostic The invention provides an equine infectious anemia (EIA) vaccine that provides immunity to mammals, especially equines, from infection with equine infectious anemia virus (EIAV) and which allows differentiation between vaccinated and non-vaccinated, but e...	07/01/2003
6541488	Compositions for treating arterial thrombosis and a factor Xa inhibitor The invention relates to the use of direct or indirect selective inhibitors of factor Xa acting via antithrombin III, alone or in combination with one or more compounds with anti-platelet aggregation activity, for the preparation of medicines intended to ...	04/01/2003
6534481	Synthetic polysaccharides, preparation method therefor and pharmaceutical compositions containing same A synthetic polysaccharide including an antithrombin III binding domain consisting of a concatenation of five monosaccharides supporting a total of two carboxylic acid functions and at least four sulpho groups, said domain being directly bound at the non-...	03/18/2003
6506390	Progestogen-anti-progestogen regimens A contraceptive and/or HRT (hormone replacement therapy) kit comprising sequential daily dosage units each containing as the sole contraceptively effective ingredient a progestogen, or as the effective ingredient for HRT a progestogen with or without an e...	01/14/2003
6232093	Process for the production of heparin The invention relates to a simplified process for the extraction of heparin from animal mucosa tissue. The method consists of an enzymatic hydrolysis step of the raw material at ambient temperature, followed by hydrolysis for up to 6 hours at a temperatur...	05/15/2001
6150445	Aqueous concentrate of an associative thickening polymer, and use of a nonionic surfactant for reducing the viscosity of the concentrate The present invention relates to an aqueous concentrate of an associative thickening polymer, the concentrate containing a nonionic surfactant as viscosity-reducing agent. The nonionic surfactant is water-soluble and has the formula RO(--AO--).sub.(a) H ...	11/21/2000
6129920	Inactivated infectious bursal disease vaccine The present invention is concerned with Infectious bursitis virus (IBDV) vaccines containing IBDV antigen material which is derived from a mammalian cell line infected with IBDV....	10/10/2000
6113659	Fuel comprising a petroleum hydrocarbon in water colloidal dispersion A fuel composition comprising a hydrocarbon in water colloidal dispersion including spherical hydrocarbon particles having a mean softening point exceeding about 95° C., and a water soluble dispersion agent comprising a surfactant and stabilizer. The pro...	09/05/2000
6093336	Process for making solid compositions comprising quaternary ester ammonium compounds and fatty acids A process is disclosed for making a solid composition comprising at least one quaternary ester ammonium compound and at least one substantially saturated fatty acid compound, a solid composition obtainable by that process, and a solid composition containi...	07/25/2000
6088077	Temperature matched retardation layer The invention is directed to a liquid crystalline display comprising a display cell containing liquid crystalline material and a retardation layer. The retardation layer comprises a, preferably slightly cross-linked, high-molecular weight material layer a...	07/11/2000
6071325	Binder composition and process for agglomerating particulate material 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 enhanc...	06/06/2000
6046280	Zinc carboxylic acid complexes in sulfur-vulcanized rubber compositions 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 als...	04/04/2000
6046347	Aluminoxane synthesis employing reduced amount of trialkylaluminum compound 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...	04/04/2000
6014997	Rubber article containing a reinforcing yarn of cellulose 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 extru...	01/18/2000
6011118	Fluororesin sheet, process for producing the same, and the use of same 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/cm2. A process for producing this fluororesi...	01/04/2000
5992997	Ophthalmic lenses 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 hav...	11/30/1999
5969011	Sizing of paper The invention relates to an aqueous dispersion containing a cellulose-reactive sizing agent and a dispersant system comprising a low molecular weight cationic organic compound having a molecular weight less than 10,000 and an anionic stabilizer, its prepa...	10/19/1999
5960595	Laminate comprising matting layer and roof construction containing the same The present invention relates to a laminate, adapted to be used as in a roof ridge vent construction, which comprises (a) a matting layer comprising randomly convoluted polymeric filaments, a portion of the matting layer comprising a plurality of truncate...	10/05/1999
5939059	Hair conditioner and 2 in 1 conditioning shampoo A 2-in-1 conditioning shampoo includes an anionic surfactant and a cationic hair conditioning agent. The cationic hair conditioning agent is a fatty aliphatic quaternary ammonium compound having ester linkages. The cationic hair conditioning agent can be ...	08/17/1999
5935315	Pigment dispersion The present invention relates to a low-viscosity pigment dispersion free from organic solvents and containing a fatty acid amidoalkoxylate as dispersing agent. The amidoalkoxylate is of the formula ##STR1## wherein R is an aliphatic hydrocarbon group...	08/10/1999
5932660	Modification of (co) polymers with cyclic ketone peroxides A process for the modification of (co) polymers employing an organic peroxide comprising the step of contacting a (co) polymer with organic peroxide under conditions whereby at least some of the said organic peroxide is decomposed, is disclosed. The proce...	08/03/1999
5928993	Aqueous composition, and the use of a wetting-improving agent An aqueous composition which contains a low-foaming alkyl glycoside of the formula (I): ROGx wherein R is a branched alkyl group having 6-12 carbon atoms, G is a monosaccharide residue, and x is a number in the range of 1-5. When combined with ...	07/27/1999
5922909	Process for the selective control of Zwitterionic amphoteric compositions A selective process for the preparation of N-alkyl-beta aminopropionic acids (1) and N-alkyl-beta-iminodipropionic acids (II) RNHC2 H4 COOH (I) RNH(C2 H4 COOH)2 ...	07/13/1999
5911236	Alkoxylated alkanolamide together with an ionic surfactant as friction-reducing agent The use of a mixture of at least one alkanolamide of general formula (I), RC(O)NH(A)n H, wherein R is a hydrocarbon group having 7-23 carbon atoms, preferably 11-23 carbon atoms, A is an alkyleneoxy group having 2-4 carbon atoms and n is 2-12, ...	06/15/1999
5910270	Viscosity reduction of organomagnesium solutions Hydrocarbon solutions of a dialkylmagnesium compound having reduced viscosity contain: (a) a hydrocarbon solvent; (b) a dialkylmagnesium compound normally soluble in hydrocarbon solvents; and (c) an effective viscosity reducing amount of a compound select...	06/08/1999
5907022	Cyclic ketone peroxides as polymer initiators A process for the preparation of (co)polymers employing a peroxide composition comprising at least one organic peroxide wherein at least 20% of the total active oxygen content of said organic peroxide is attributable to one or more cyclic ketone peroxides...	05/25/1999
5902784	Use of a betaine surfactant together with an anionic surfactant as a drag-reducing agent A combination of at least one betaine surfactant having an saturated or unsaturated alkyl or acyl group having 10-24 carbon atoms, preferably 14-24 carbon atoms, and an anionic surfactant having the general structure R1 --B where R1 is a ...	05/11/1999
5898072	Aqueous suspension of a cellulose ether, method for the production thereof, and composition The invention concerns an aqueous suspension of a non-ionic, water-soluble cellulose ether cross-linked with glyoxal, in the presence of an electrolytic salt which gives a pH value below 8.0 in water and at the concentration involved. Conveniently, the su...	04/27/1999
5896634	Sizing agent-free tangled multifilament yarn and process for its manufacture Sizing agent-free tangled multifilament yarn with an opening length of 1 to 6 cm and a knot strength of no more than 2, at least the majority of whose filaments have a thin film consisting mainly of hard wax constituting about 0.3 to 2% of the total weigh...	04/27/1999

«First «Previous1 2 Next»Last»

PatentStorm

Bizarre Patents

PatentStorm News

Assignee: Akzo Nobel nv