| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 7345173 |
Work-up of the mother liquor obtained in the preparation of high-purity triethylenediamine |
March 18, 2008 |
| In a process for the purification of triethylenediamine (TEDA) in which TEDA is vaporized and the gaseous TEDA is passed into a liquid solvent and is subsequently crystallized from this, the mother liquor obtained after the TEDA has been crystallized is extracted with an extractant w |
| 7344730 |
Soil granulates with controlled active ingredient release (cr soil granulates) |
March 18, 2008 |
| The present invention relates to soil-applied CR granules obtainable by applying an active-ingredient-comprising coating to a solid carrier in a fluidized bed, to a process for the preparation of these soil-applied granules, and to a method for controlling phytopathogenic fungi, unde |
