| Patent Number |
Title Of Patent |
Date Issued |
| 7612008 |
Metathesis catalysts |
November 3, 2009 |
| The invention relates to polymeric transition metal catalysts, to processes for preparing them, to intermediates and also to the use of the transition metal catalysts as catalysts in organic reactions, in particular in olefin metathesis reactions. |
| 7592498 |
Metathesis catalysts |
September 22, 2009 |
| The invention relates to polymeric transition metal catalysts, to processes for preparing them, to intermediates and also to the use of the transition metal catalysts as catalysts in organic reactions, in particular in olefin metathesis reactions. |
| 7582776 |
Process for preparing arylaminopropanols |
September 1, 2009 |
| The invention relates to a process for preparing enantiomerically enriched aryl-aminopropanols and to their use and also to intermediates. |
| 7572861 |
HXNBR-rubber as a cross-linking agent |
August 11, 2009 |
| The present invention relates to hydrogenated carboxylated nitrile-butadiene rubber (HXNBR), which contain molecularly dispersed triphenylphosphine, and which is useful as a cross-linking agent for elastomers, plastics and/or adhesive systems. The present invention also relates to pr |
| 7566403 |
Process for eliminating nitrogenous organic compounds from salt-containing water |
July 28, 2009 |
| The invention relates to a process for eliminating nitrogenous organic compounds from a salt-containing water which contains more than 0.5% by weight of salt in the form of CaCl.sub.2 or NaCl, less than 200 ppm of dissolved carbonic acid or carbonates and more than 50 ppm of nitrogenous |
| 7553970 |
Process for preparing 3-heteroaryl-3-hydroxypropanoic acid derivatives |
June 30, 2009 |
| The invention relates to a process for preparing enantiomer-enriched 3-heteroaryl-3-hydroxypropanoic acid derivatives and 3-heteroaryl-1-aminopropan-3-ols, and to their use. |
| 7553910 |
Preparation of derivatized dithiols |
June 30, 2009 |
| The invention relates to a process for preparing dithiols derivatized with dithiocarbamic acids, in which the derivatized dithiols are obtained in high yield and purity. |
| 7544819 |
Process for the asymmetric epoxidation of olefins |
June 9, 2009 |
| The present invention relates to a catalyst based on ruthenium complexes and to a process for the asymmetric epoxidation of olefins using catalysts based on ruthenium complexes. |
| 7528146 |
Substituted 1H-pyrrolo[2,3-b]pyridines and preparation thereof |
May 5, 2009 |
| The invention relates to novel substituted 1H-pyrrolo[2,3-b]pyridines of the general formula (I) ##STR00001## to processes for their preparation and to intermediates therefor. |
| 7524976 |
Process for preparing difluorobenzo-1,3-dioxole-5-carboxylic acid derivatives |
April 28, 2009 |
| The invention relates to a process for preparing difluorobenzo-1,3-dioxole-5-carboxylic acid and derivatives thereof, and to the use thereof for preparing medicaments and crop protection agents. |
| 7470750 |
Method for the degradation of nitrile rubber by metathesis in the presence of ruthenium- or osmi |
December 30, 2008 |
| A novel process for the degradation of nitrile rubber by metathesis using ruthenium- or osmium-based catalysts which have both a substituted or unsubstituted imidazolidine ligand and a carbene ligand bearing a phosphonium radical is provided. |
| 7468158 |
Corrosion inhibitor for protecting metallic materials in strongly alkaline medium |
December 23, 2008 |
| Corrosion inhibitor and method of protecting metallic materials in strongly alkaline medium by means of a corrosion inhibitor, characterized in that it contains an amine containing at least one CH group bound to the nitrogen. |
| 7462286 |
Chelate exchanger |
December 9, 2008 |
| The present invention relates to novel ion exchangers comprising carboxyl groups and also --(CH.sub.2).sub.mNR.sub.1R.sub.2 groups having improved exchange kinetics and selectivity, a method for their production and also use thereof for the adsorption of metals, in particular arsenic, wh |
| 7435319 |
Process for the mild distillative separation of mixtures |
October 14, 2008 |
| The invention relates to a semibatchwise process for the mild distillative separation of mixtures, in a first stage a column being supplied continuously with a feed and the feed being separated at least into different fractions, one of the fractions being removed continuously into a |
| 7425234 |
Iron oxide pigments |
September 16, 2008 |
| The invention relates to iron oxide pigments comprising an average solid body diameter of 0.1 to 500 .mu.m, and to the production and use thereof. |
| 7422691 |
Method and apparatus for the demineralization of water |
September 9, 2008 |
| The present invention relates to a method for the demineralization of water using a combination of a monodisperse cation filter operated as a lift bed and a monodisperse anion filter operated in the cocurrent flow procedure, and also devices which comprise such a lift bed in combination |
| 7420076 |
Process for preparing dialkyl dicarbonates |
September 2, 2008 |
| The novel process for preparing dialkyl dicarbonates by reacting the corresponding alkyl haloformates with alkali metal hydroxides, alkaline earth metal hydroxides and/or carbonates in the presence of water-immiscible organic solvents and in the presence of a catalyst is characterize |
| 7413388 |
Method and apparatus for pneumatically conveying bulk material which does not flow readily |
August 19, 2008 |
| The invention relates to a method and an apparatus for pneumatically conveying bulk material which does not flow readily, in which: bulk material is metered by means of one or more input device(s) (8) into a lateral conveyor (1); and the bulk material in the lateral conveyor is sub |
| 7410536 |
Oxidation-stable iron oxide pigments, process for preparing them and their use |
August 12, 2008 |
| The present invention relates to oxidation-stable iron oxide pigments which have a coating of at least one organic substance, to their preparation and to their use. |
| 7407588 |
Method of using stable adsorber granules to remove pollutants from flowable media |
August 5, 2008 |
| The present invention relates to stable adsorber granules which have a high mechanical stability, and also to the use thereof. |
| 7399890 |
Method for the hydrodehalogenation of halogenated meta-cresols |
July 15, 2008 |
| The present process serves for the hydrodehalogenation of halogenated meta-cresols of the formula (I) ##STR00001## in which the R.sup.1 to R.sup.4 radicals are each as defined in the description, and is characterized in that halogenated meta-cresols of the formula (I) are contacted |
| 7396964 |
Enantiomerically enriched 2-butanol |
July 8, 2008 |
| The present invention relates to a process for preparing enantiomerically enriched 2-butanol and to its use. |
| 7396952 |
Process for preparing carbamic ester derivatives |
July 8, 2008 |
| An improved process for preparing carbamic ester derivatives of the general formula (1) ##STR00001## by reaction with carbon monoxide and water in the presence of a palladium catalyst is provided. |
| 7396947 |
Chiral ligands for application in asymmetric syntheses |
July 8, 2008 |
| The present invention relates to biarylbisphosphines and intermediates thereof. The scope of the invention further encompasses catalysts preparable from the biarylbisphosphines and their use in asymmetric syntheses. |
| 7396884 |
Hydrogenated nitrile butadiene rubber |
July 8, 2008 |
| The present invention relates to a composition containing a hydrogenated nitrile-butadiene rubber (HNBR), a peroxide crosslinking system and a resorcinol-formaldehyde resin, to a process for the preparation of the composition, to the use of the composition as an adhesion promoter, and |
| 7387672 |
Oxidation-stable iron oxide pigments, process for preparing them and their use |
June 17, 2008 |
| The present invention relates to oxidation-stable iron oxide pigments which have a coating of at least one organic substance, to their preparation and to their use. |
| 7387671 |
Iron oxide pigments |
June 17, 2008 |
| Iron Oxide pigment containing greater than 99% iron oxide, having a chloride content of less than 0.1% and a mean solid diameter of 10 to 500 .mu.m and methods of making the same are disclosed. |
| 7384576 |
Lead-free mixture as a radiation protection additive |
June 10, 2008 |
| The present invention provides a mixture containing a) at least 26 wt. % of gadolinium and b) one or more elements, alloys and/or compounds from the group consisting of barium, indium, tin, lanthanum, molybdenum, niobium, tantalum, zirconium and tungsten, a process for the preparation |
| 7381832 |
Polyhalogen-substituted cinnamic acids and cinnamic acid derivatives and a process for the prepa |
June 3, 2008 |
| Polyhalogenated cinnamic acids and cinnamic acid derivatives are prepared by reacting diazonium salts accessible from polyhalogenated anilines with acrylic acid or acrylic acid derivatives in the presence of a homogeneous, palladium-containing catalyst at about -5 to about +100.degre |
| 7378470 |
Molding compositions based on a thermoplastic polyester with improved flowability |
May 27, 2008 |
| This invention relates to thermoplastic molding compositions with improved flowability based on a thermoplastic polyester and on at least one copolymer composed of at least one olefin with at least one methacrylic ester or acrylic ester of an aliphatic alcohol, the MFI of the copolymer |
| 7375164 |
Use of metal alkanedithiols as crosslinking agents for unsaturated rubbers |
May 20, 2008 |
| The present invention relates to vulcanizing agent containing metal alkanedithiols for unsaturated rubbers. |
| 7371861 |
Process for preparing ring-fluorinated aromatics |
May 13, 2008 |
| The present invention relates to an improved process for preparing ring-fluorinated aromatics of the general formula (I) ##STR00001## by a halogen exchange reaction (halex reaction) of a plurality of halogen substituents in one stage in the presence of a catalyst. |
| 7368061 |
Process and device for the production of elastomer-modified thermoplastics |
May 6, 2008 |
| A continuous process for the production of an elastomer-modified thermoplastic is disclosed. The process entails (i) obtaining graft elastomer (D) having residual moisture content of 1 to 50 wt. %, particularly 5 to 50 wt. %, particularly preferably 10 to 40 wt. %, (ii) introducing ( |
| 7358397 |
Preparation of halogenated 4-aminophenols |
April 15, 2008 |
| The present invention relates to halogenated 4-aminophenols and to halogenated 4-(phenyidiazenyl)phenols, to a process for their preparation and to the use of the halogenated 4-hydroxyphenols for preparing active ingredients, especially in pharmaceuticals and agrochemicals. |
| 7342084 |
Peroxidically crosslinked hydrogenated vinylpolybutadienes and their use for production of techn |
March 11, 2008 |
| The present invention provides peroxidically crosslinked hydrogenated vinylpolybutadienes which serve for production of technical rubber products and which have very good recovery performance over a wide temperature range. |
| 7329779 |
Process for preparing optionally substituted arylsulphonic anhydrides |
February 12, 2008 |
| The present invention relates to a process for preparing optionally substituted arylsulphonic anhydrides of the general formula (I) ##STR00001## |
| 7329766 |
Process for stereoselectively reducing 4-aryl-4-oxobutanoic acid derivatives |
February 12, 2008 |
| The present invention relates to a process for preparing stereoisomerically enriched 4-aryl-4-hydroxybutanoic acid derivatives by reducing 4-aryl-4-ketobutanoic acid derivatives in the presence of ruthenium-containing catalysts. |
| 7323520 |
Anti-aging agents for rubber vulcanizates based on organic compounds containing conjugated azadi |
January 29, 2008 |
| The present invention relates to anti-aging agents based on organic compounds containing conjugated azadiene groups, which are capable of providing rubber vulcanizates with long-term protection against thermal aging, fatigue and aging as a result of the effects of oxygen. The anti-ag |
| 7319124 |
Vulcanizing agents based on organic sulphur-nitrogen compounds for unsaturated rubbers and mixtu |
January 15, 2008 |
| The invention relates to novel organic sulphur-nitrogen compounds, their preparation, and use as vulcanizing agents for unsaturated rubbers and mixtures of these. |
| 7312350 |
Process for preparing arylalkynes |
December 25, 2007 |
| The invention relates to a process for preparing arylvinyl halides and sulphonates and arylalkynes by reacting haloaromatics or aryl sulphonates with vinyl halides or sulphonates in the presence of a palladium catalyst and a base and, if appropriate, subsequent elimination. |
| 7311807 |
Process for the separation of mixtures containing m-and p-dichlorobenzene |
December 25, 2007 |
| A process for the separation of dichlorobenzene mixtures containing m- and p-dichlorobenzene in which: (i) the mixture is as an extracting agent contacted with a phosphoric ester of the general formula (I) as an extracting agent ##STR00001## in which R.sup.1, R.sup.2 and R.sup.3 |
| 7309862 |
Method for marking sites |
December 18, 2007 |
| A method for determining changes of a site, wherein the site is treated with an aqueous dispersion having at least one binder, at least one substance emitting visible light on UV exposure, at least one binder and, optionally, a dispersant and the site thus treated and/or untreated ad |
| 7307070 |
Microbicidal compositions |
December 11, 2007 |
| There are described the use of .alpha.-(4-chlorophenyl)-.alpha.-(1-cyclopropylethyl)-1H-1,2,4-triazole-1- -ethanol as a microbicide for the protection of industrial materials, and compositions containing this compound. |
| 7294192 |
Heat-stable zinc ferrite colour pigments, process for preparing them and their use |
November 13, 2007 |
| The present invention relates to zinc ferrite colour pigments, including a process for preparing and using them and, more particularly, the present invention relates to light-coloured zinc ferrite colour pigments having enhanced thermal stability, a magnesium content of from 0.01%-0.4% b |
| 7294191 |
Pure-coloured, readily dispersible iron oxide red pigments with high grinding stability |
November 13, 2007 |
| The present invention relates to pure-coloured, readily dispersible iron oxide red pigments having high grinding stability, to a process for preparing them, and to their use. |
| 7273945 |
Preparation of phosphorus-containing alkoxylation products |
September 25, 2007 |
| The invention describes a process for preparing alkoxylated, phosphorus-containing compounds, using heterogeneous catalysts based on metal oxides of aluminum, so that the product can be worked up anhydrously. |
| 7268260 |
Fluorine-containing bisphenols, their preparation, their precursors and intermediates, and use o |
September 11, 2007 |
| This invention relates to 1,2-di(4-hydroxyaryl)tetrafluoroethanes of the general formula (I) ##STR00001## wherein R are each, independently of one another, hydrogen, F, Cl, Br, I, CN, COOR.sup.2, C.sub.1-C.sub.4-alkyl, C.sub.1-C.sub.4-alkoxy, C.sub.1-C.sub.4-alkylthio, C.sub.1-C.sub |
| 7267776 |
Foams for removing pollutants and/or heavy metals from flowable media |
September 11, 2007 |
| The present invention relates to a method of using foam to remove pollutants and/or heavy metals from a flowable media. The method may include providing a foam that may include cavities wherein the cavities may include an adsorbent composition of iron oxyhydroxy granules. The iron ox |
| 7264183 |
Process for the production of finely divided milled material |
September 4, 2007 |
| The invention relates to an improved process for the production of finely divided blowing agent powders. |
| 7259267 |
Difluorobenzo-1,3-dioxoles |
August 21, 2007 |
| The invention relates to difluorobenzo-1,3-dioxoles, to a process for their preparation, and to their use for preparing medicaments and crop protection agents. |
