| Patent Number |
Title Of Patent |
Date Issued |
| 7622617 |
Method for producing .alpha.-bisabolol from farnesol |
November 24, 2009 |
| The present invention relates to a process for preparing .alpha.-bisabolol, comprising the reaction of farnesol in the presence of a ketone, of a sulfonic acid and of a further strong acid. |
| 7622412 |
Method for regenerating a hydrogenation catalyst |
November 24, 2009 |
| A process for regenerating a hydrogenation catalyst which has been used in a gas-phase hydrogenation, which comprises stripping at from 50 to 300.degree. C. with a substance or a substance mixture which under the process conditions has no oxidizing action and is present in the gaseous |
| 7615665 |
Method for producing ethylene amines |
November 10, 2009 |
| Processes comprising: providing a starting material comprising ethylenediamine; and reacting the starting material in the presence of a heterogeneous transition metal catalyst to form one or more ethylene amines; wherein the catalyst comprises a catalytically active composition, whic |
| 7612233 |
Production of sodium diformate |
November 3, 2009 |
| The calculation of the above balance shows that the division of stream (5) into the streams (5a) and (5b) used here leads to the fact that in the neutralization stage no excess sodium formate is produced, so that any ejection can be omitted. Furthermore, the water content of the stream |
| 7612160 |
Polyether urethane containing allyl groups |
November 3, 2009 |
| The present invention relates to a mono- and/or polyallyl-polyether-urethane, to water-soluble or water-dispersible polymers which comprise such a polyether-urethane in copolymerized form, and to cosmetic or pharmaceutical compositions which comprise a water-soluble or water-dispersi |
| 7592294 |
Gas phase oxidation catalyst with defined vanadium oxide particle size distribution |
September 22, 2009 |
| A process is described for producing a catalyst for gas-phase oxidations, in which a suspension of TiO.sub.2 and V.sub.2O.sub.5 particles is applied to a fluidized inert support, wherein at least 90% by volume of the V.sub.2O.sub.5 particles have a diameter of 20 .mu.m or less and at |
| 7586011 |
Method for the production of tetrahydrofuran copolymers |
September 8, 2009 |
| The present invention provides a process for preparing polyoxyalkylene glycols of a certain molecular weight in one stage by copolymerizing tetrahydrofuran and alpha,omega-diols as the comonomer in the presence of a heteropolyacid and of a hydrocarbon, by distilling off a mixture of |
| 7582583 |
Shaped body containing a microporous material and at least one silicon-containing binder, method |
September 1, 2009 |
| Process for producing a shaped body comprising a microporous material and at least one silicon-containing binder, which comprises the steps (I) preparing a mixture comprising the microporous material, the binder, a make-up aid and a solvent, (II) mixing and densifying the mixture, (III) |
| 7582469 |
Method for enantioselectively opening oxetan-2-ones |
September 1, 2009 |
| A method for preparing substantially enantiopure 3-hydroxy carboxylic acids or esters of the general formula (III) by reacting racemic oxetan-2-ones of the general formula (I) with compounds R3-OH of the general formula (II) in the presence of a lipase from Candida antartica or Burkh |
| 7572871 |
Method of producing water-soluble nonturbid copolymers of at least one water-soluble N-vinyllact |
August 11, 2009 |
| Method of producing vinyllactam copolymers by free-radical polymerization of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer in an organic solvent in the presence of an initiator under reflux conditions, where the initiator is introduced into the polym |
| 7572870 |
Method of producing water-soluble nonturbid copolymers of at least one water-soluble N-vinyllact |
August 11, 2009 |
| Method of producing vinyllactam copolymers by free-radical polymerization of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer in an organic solvent in the presence of an initiator under reflux conditions, where following conversion of 90 to 99% by weight of |
| 7550633 |
Method for the production of isopulegol |
June 23, 2009 |
| The present invention relates to a process for the preparation of isopulegol of formula (I): ##STR00001## comprising the cyclization of citronellal of formula (II): ##STR00002## in the presence of a tris(aryloxy)aluminum catalyst, wherein the cyclization is carried out in the prese |
| 7550632 |
Methods of treating triethanolamine with acid components and basic components, and triethanolami |
June 23, 2009 |
| Methods for improving color properties of triethanolamine, and triethanolamine compositions treated thereby, are disclosed, wherein the methods comprise: (a) providing a composition comprising triethanolamine; and (b) contacting the composition with an acid component and a basic comp |
| 7547807 |
Method for producing phosphonium salts |
June 16, 2009 |
| The present invention relates to a process for preparing quaternary phosphonium salts by reacting a ternary phosphine with an optionally substituted, saturated or monounsaturated or polyunsaturated electrophile having from 3 to 25 carbon atoms in ternary solvent mixtures. |
| 7544766 |
Method for the polymerization of cyclic ethers |
June 9, 2009 |
| The present invention relates to a process for preparing polytetrahydrofuran, polytetrahydrofuran copolymer, diester or monoester by polymerizing tetrahydrofuran in the presence of at least one telogen and/or comonomer and of an acidic heterogeneous catalyst based on activated sheet |
| 7531492 |
Composition for the removal of sidewall residues |
May 12, 2009 |
| A composition for the production of semiconductors, comprising H2SiF6 and/or HBF4 in a total amount of 10-500 mg/kg, 1-17 % by weight of H2S04, 1-15% by weight of H202, optionally in combination with additives, in aqueous solution and a process of removing residual polymers using the |
| 7521556 |
1,6,9,14-tetrasubstituted terrylene tetracarboxylic acid diimides |
April 21, 2009 |
| 1,6,9,14-Tetrasubstituted terrylenetetracarboxylic diimides are particularly useful for absorbing and emitting in the long-wavelength red and near infrared region of the electromagnetic spectrum. |
| 7521118 |
Flat element having a dark surface exhibiting a reduced solar absorption |
April 21, 2009 |
| The invention relates to a flat element comprised of a substrate and of at least one coating that covers the substrate. Both the substrate and the surface are darkly imbued in the visible spectral range. In the near infrared range, this assembly has a high degree of reflection in order |
| 7518020 |
Method for controlling the reactor admission temperature during the production of methylamine |
April 14, 2009 |
| The invention relates to a process for preparing methylamines by gas-phase reaction of methanol and ammonia as starting materials at a pressure in the range from 15 to 30 bar in the presence of heterogeneous catalyst. The starting materials are vaporized in one or more heat exchangers (1 |
| 7517435 |
Process for the removal of mercury from solutions contaminated with mercury |
April 14, 2009 |
| Mercury is removed from solutions contaminated with mercury, the solution contaminated with mercury being introduced into a distillation column above the column bottom, solvent being distilled off and solution depleted in mercury being stripped off at the column bottom. |
| 7498429 |
AHAS small subunit promoter |
March 3, 2009 |
| A promoter sequence and plant expression vectors encoding for an eukaryotic AHAS small subunit protein are disclosed. The DNA sequences and vectors are used to transform plants to produce transgenic plants which possess elevated levels of tolerance or resistance to herbicides, such a |
| 7498386 |
Derivatives of polymers for permanent modification of hydrophobic polymers |
March 3, 2009 |
| The present invention relates to polymer compositions comprising at least one hydrophobic polymer and at least one modified polyisobutene; fibers, films, moldings and their further processing products formed from this polymer composition, a process for producing the polymer composition |
| 7485275 |
Method for removing acid gases and ammonia from a fluid stream |
February 3, 2009 |
| A method is provided for removing acid gases and ammonia from a fluid stream in which a fluid stream comprising acid gases and ammonia is brought into contact with an aqueous absorption medium. The fluid stream is depleted of acid gases and ammonia and the absorption medium stream, w |
| 7476297 |
Device and method for carrying out heterogeneously-catalysed reactive distillations in particula |
January 13, 2009 |
| A column is described for carrying out reactive distillations in the presence of a heterogeneous particulate catalyst having an ordered packing or random packings which form intermediate spaces in the column interior, the quotient of the hydraulic diameter for the gas flow through th |
| 7470746 |
Transparent mixtures of linear styrene-butadiene block copolymers |
December 30, 2008 |
| Mixtures comprising linear block copolymers composed of vinylaromatic monomers and dienes of the structure (I) S.sub.1-B.sub.1-S.sub.2 and (II) B.sub.2-S.sub.3, where S.sub.1 is a block composed of vinylaromatic monomers whose number-average molar mass M.sub.n is in the range from 40 |
| 7456249 |
Catalyst, its preparation and the polymerization of cyclic ethers over this catalyst |
November 25, 2008 |
| The present invention relates to a solid, acid catalyst for the preparation of polytetrahydrofuran, polytetrahydrofuran copolymers, diesters or monoesters of these polymers by polymerization of tetrahydrofuran in the presence of at least one telogen and/or comonomer, which has a BET |
| 7452470 |
Method of preparing a finely divided emulsion from a crude emulsion |
November 18, 2008 |
| A method of preparing a finely divided emulsion from a crude emulsion is proposed where the crude emulsion is forced through a porous membrane, wherein the porous membrane is constructed from two or more superimposed layers which differ in pore diameter. |
| 7449610 |
Method for extracting nitrocresols from waste water produced in the manufacture of mononitrotolu |
November 11, 2008 |
| The invention provides a process for removing nitrocresols from wastewater of mononitrotoluene preparation, which comprises acidifying the alkaline wastewater of mononitrotoluene preparation with acids to a pH of at most 3 and treating the nitrocresols with an extractant.The invention fu |
| 7449609 |
Method for production of 1,6-hexanediol with a purity in excess of 99.5% |
November 11, 2008 |
| The present invention provides a process for preparing 1,6-hexanediol by hydrogenating dialkyl adipates, alkyl 6-hydroxycaproates, 1,4-cyclohexanedione and 4-hydroxycyclohexan-1-one as ester mixtures comprising impurities, by a) freeing resulting the esterification mixture of excess |
| 7449606 |
Method for producing a ketone |
November 11, 2008 |
| A process for preparing a ketone, in particular cyclododecanone, by reacting cyclododecatriene with dinitrogen monoxide to obtain cyclododecadienone and hydrogenating the resulting cyclododecadienone, in particular to give cyclododecanone. |
| 7449531 |
Method of producing water-soluble nonturbid copolymers of at least one water-soluble N-vinyllact |
November 11, 2008 |
| Method of producing vinyllactam copolymers by free-radical polymerization of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer in an organic solvent in the presence of an initiator under reflux conditions, where the condensate formed in the reflux is returne |
| 7449512 |
Polyoxymethylene molding compounds |
November 11, 2008 |
| Thermoplastic molding compositions, comprising A) from 15 to 99.94% by weight of a polyoxymethylene homo- or copolymer B) from 0.05 to 10% by weight of a nonpolar polypropylene wax, C) from 0.01 to 5% by weight of at least one ester or amide of saturated or unsaturated aliphatic carb |
| 7449422 |
Catalyst, its preparation and the polymerization of cyclic ethers over this catalyst |
November 11, 2008 |
| The present invention relates to a solid, acid catalyst for the preparation of polytetrahydrofuran, polytetrahydrofuran copolymers, diesters or monoesters of these polymers by polymerization of tetrahydrofuran in the presence of at least one telogen and/or comonomer, which has a BET |
| 7442842 |
Method for asymmetric synthesis |
October 28, 2008 |
| The present invention relates to a process for asymmetric synthesis in the presence of a chiral catalyst comprising at least one complex of a metal of transition group VIII with ligands capable of dimerization via noncovalent bonds, such catalysts and their use. |
| 7442751 |
Method of producing water-soluble nonturbid copolymers of at least one water-soluble N-vinyllact |
October 28, 2008 |
| Method of producing vinyllactam copolymers by free-radical polymerization of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer in an organic solvent in the presence of an initiator under reflux conditions, where N-vinyllactam is added to the reflux. |
| 7439381 |
Hydrocyanation method |
October 21, 2008 |
| A process is described for preparing 3-pentenenitrile by hydrocyanating 1,3-butadiene with hydrogen cyanide over at least one catalyst, wherein the 1,3-butadiene and/or hydrogen cyanide is contacted with at least one microporous solid before the reaction. |
| 7435860 |
Method for the production of butadine from n-butane |
October 14, 2008 |
| A process for preparing butadiene, comprising nonoxidatively dehydrogenating n-butane from a stream (a) in a first dehydrogenation zone to obtain stream (b) comprising 1-butene and 2-butene; oxidatively dehydrogenating the 1-butene and 2-butene of (b) in the presence of an oxygenous |
| 7435855 |
Process for the continuous synthesis of methylamines |
October 14, 2008 |
| Process for the continuous synthesis of methylamines by reaction of methanol and/or dimethyl ether with ammonia in the presence of a heterogeneous catalyst, wherein the catalyst used is a shaped body which comprises a microporous material and at least one organosilicon compound as bi |
| 7435285 |
Adsorption mass and method for removing carbon monoxide from flows of material |
October 14, 2008 |
| Carbon monoxide is removed from flows of material by means of adsorption to a adsorption mass containing copper, zinc, and zirconium. |
| 7417098 |
Method for emulsion polymerisation of olefins |
August 26, 2008 |
| Process for the emulsion polymerization of one or more olefins by reacting a quinoid compound with a metal compound and a phosphine compound which is substituted by at least one polar radical and subsequently using the reaction product for the polymerization or copolymerization of olefin |
| 7417016 |
Composition for the removing of sidewall residues |
August 26, 2008 |
| The present invention relates to a composition for the removal of so-called "sidewall residues" from metal surfaces, in particular from aluminium or aluminium-containing surfaces, in particular from aluminium or aluminium-containing surfaces, during the production of semiconductor el |
| 7414159 |
Separation of liquid mixtures in a film evaporator |
August 19, 2008 |
| A liquid mixture comprising at least one readily volatile and at least one sparingly volatile component is separated in a film evaporator by a process in which (i) a continuous stream of a liquid starting material mixture is provided, (ii) a liquid film is produced from the continuous |
| 7411098 |
Method for the production of tetrahydrogeranylacetone |
August 12, 2008 |
| The present invention relates to a process for preparing tetrahydrogeranylacetone (tetrahydropseudoionone) by aldol condensation of citral with acetone and subsequent hydrogenation. The invention further relates to the use of thus obtained tetrahydro-geranylacetone for preparing phyt |
| 7410766 |
Corynebacterium glutamicum genes encoding phosphoenolpyruvate: sugar phosphotransferase system p |
August 12, 2008 |
| Isolated nucleic acid molecules, designated PTS nucleic acid molecules, which encode novel PTS proteins from Corynebacterium glutamicum are described. The invention also provides antisense nucleic acid molecules, recombinant expression vectors containing PTS nucleic acid molecules, and |
| 7404826 |
Method for removing horn substance from skins, pelts or furs |
July 29, 2008 |
| Horny substances are removed from hides, pelts or skins of dead animals by treating the hides, pelts or skins in aqueous liquor with one or more compounds of the formula I ##STR00001## or their corresponding alkali metal or alkaline earth metal salts or ammonium or phosphonium salts, th |
| 7396959 |
Process for preparing symmetrical and unsymmetrical N,N-dihydrocarbylhydroxylamines |
July 8, 2008 |
| A process for preparing N,N-dihydrocarbylhydroxylamines of the general formula (I) ##STR00001## where R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are selected independently from among hydrogen, aliphatic, cycloaliphatic, heteroaromatic and aromatic radicals, or R.sup.1 and R.sup.2 and/or |
| 7390867 |
Isocyanate adducts |
June 24, 2008 |
| The invention relates to isocyanate adducts which can be prepared by reacting at least one polyisocyanate with compounds having at least two hydrogen atoms which are reactive toward isocyanate groups and have a crystalline content of less than 10 J/g determined by differential scanni |
| 7390847 |
Polymer derivatives for the treatment of metals |
June 24, 2008 |
| A composition for the treatment of metal surfaces and for the deposition of metals or metal alloys on plastics surfaces contains a) at least one polymer as component A, composed of the structural element (1) ##STR00001## and at least three structural elements selected from the gro |
| 7377586 |
Modular seat back assembly |
May 27, 2008 |
| A modular seat back assembly includes first and second seat backs adjacent each other. The seat backs are selectively positionable relative to each other in a first and a second seating arrangement. A coupling member extends from the first seat back to the second seat back and is mounted |
| 7375167 |
Hydrolysis-resistance composition |
May 20, 2008 |
| A composition for forming an article having an improved resistance to hydrolysis is disclosed. The composition comprises a polyalkylene terephthalate and/or polyester thereof, a triglyceride, an epoxy component, and a plasticizer. The polyalkylene terephthalate has terminal carboxyl |
