| Patent Number |
Title Of Patent |
Date Issued |
| RE40332 |
Fungicidal trifluoromethylalkylamino-triazolopyrimidines |
May 20, 2008 |
| The novel compounds of formula I: ##STR00001## wherein (R.sup.1, R.sup.2, Hal and L.sup.1 through L.sup.5 are defined in the specification) show selective fungicidal activity. The new compounds may be processed with carriers and adjuvants to produce fungicidal compositions. |
| RE39936 |
Crosslinked, water-soluble or water-dispersible polyurethanes |
December 4, 2007 |
| The present invention relates to crosslinked, water-soluble or water-dispersible polyurethanes of A) at least one water-soluble or water-dispersible polyurethane prepolymer having terminal isocyanate groups of a) at least one compound having a molecular weight in the range from 56 |
| RE37873 |
Phenylacetic acid derivatives, preparation thereof and intermediates therefor, and compositions |
October 8, 2002 |
| Phenylacetic acid derivatives of the formula I ##STR1## |
| RE37839 |
O-benzyloxime ethers and crop protection agents containing these compounds |
September 10, 2002 |
| O-Benzyloxime ethers of the formula I ##STR1## wherein 5 x is substituted or unsubstituted CH.sub.2, NOalkyl Y is O, S, NR.sup.5 R.sup.1, R.sup.2, R.sup.5 are H, alkyl Z.sup.1, Z.sup.2 are H, halogen, methyl, methoxy, cyano R.sup.3, R.sup.4 are hydrogen, cyano, substituted or u |
| RE36756 |
Glass-mat-reinforced thermoplastic panels |
June 27, 2000 |
| Semifinished material consisting of symmetrically-needled glass-fiber mat impregnated with a thermoplastic polymer. The glass mat can be made by, for instance, needling continuous filament web from above and below at the same time with a double needling machine. |
| RE35407 |
Azo dye polymers |
December 17, 1996 |
| Azo dye polymers useful in nonlinear optics contain as characteristic monomer units radicals of the formulae I, II, III and IV ##STR1## where D is the radical of a heterocyclic diazo component,R.sup.1 and R.sup.2 are each hydrogen, C.sub.1 -C.sub.6 -alkyl or substituted or unsubstitu |
| RE35217 |
Aqueous developer solution having hydroxy-alkyl piperidine for positive-working photoresists |
April 23, 1996 |
| An aqueous developer solution contains, as a water-soluble basic compound, a compound of the general formula (I) ##STR1## where R.sup.1 to R.sup.5 are identical or different and are each H, OH, hydroxyalkyl, alkoxy or alkyl.It is suitable for developing positive-working photoresists. |
| RE34877 |
Azo dyes for thermotransfer printing |
March 14, 1995 |
| Azo dyes useful for thermotransfer printing have the formula ##STR1## |
| RE34563 |
Heat-stable copolycondensate molding materials |
March 15, 1994 |
| Copolycondensate molding materials are obtainable by polycondensation offrom 2 to 98 mol % of 2,2-di-(4'-hydroxyphenyl)-propane (A),from 2 to 98 mole % of 4,4'-dihydroxydiphenyl sulfone (B) andfrom 0 to 96 mole % of (C) ##STR1## where R.sup.1 and R.sup.2 are each H, C.sub.1 -C.sub.6 -alkyl o |
| RE33989 |
Oxime ethers and fungicides containing these compounds |
July 7, 1992 |
| Oxime ethers of the formula ##STR1## where R.sup.1 and R.sup.2 are hydrogen or alkyl, X(m=1 to 5) is halogen, cyano, trifluoromethyl, nitro, allyl, alkoxy, unsubstituted or substituted phenyl, unsubstituted or substituted phenoxy, unsubstituted or substituted benzyloxy or hydroge |
| RE33820 |
Preparation of alkoxy maleic anhydrides |
February 11, 1992 |
| The invention relates to novel alkoxy substituted maleimides of the formula ##STR1## where R.sup.1 is hydrogen, C.sub.1 -C.sub.8 -alkyl, C.sub.2 -C.sub.8 -alkenyl, phenyl or phenylalkyl, and the organic radicals may furthermore carry inert substituents, and R.sup.2 and R.sup.3 are ea |
| RE33315 |
Wholly aromatic mesomorphic polyester amide imides and the preparation thereof |
August 28, 1990 |
| Wholly aromatic mesomorphic polyester amide imides which form a liquid-crystalline fiber-forming melt below 320.degree. C. and are composed of(a) from 5 to 35 mole % of repeat units of the formula I and/or II ##STR1## where the Xs is the formulae I and II can be identical or differe |
| RE33073 |
Obtaining caprolactam by cleaving oligomers of caprolactam |
September 26, 1989 |
| Caprolactam is obtained by cleaving oligomers of caprolactam by a process in which the oligomers, in a liquid or solid state, are introduced into a fluidized alumina bed and cleaved at from 290.degree. to 400.degree. C. in the presence of steam, and, in addition to the amount of inert ga |
| RE32676 |
7-aminozolo[1,5-a]pyrimidines and fungicides containing these |
May 24, 1988 |
| 7-Aminoazolo[1,5-a]pyrimidines of the formula ##STR1## where R.sup.1 is alkyl or aralkyl,R.sup.2 and R.sup.3 are each hydrogen or alkyl, andA is nitrogen or CR.sup.4, whereR.sup.4 is hydrogen, alkyl or halogen, and fungicides containing these compounds. |
| RE32628 |
Curable compositions based on epoxy resins |
March 22, 1988 |
| A solvent-free curable composition has a long shelf life and consists ofA 100 parts by weight of an epoxy resin andB from 10 to 100 parts by weight of .[.,.]. .Iadd.4,4-bis-(para-aminobenzoyl)-piperazine .Iaddend.as a curing agent for the epoxy resin, .[.an aromatic diamine containing ## |
| RE29976 |
Tape cartridge which is normally closed but is pivoted to open position when taken into use, and |
April 24, 1979 |
| The invention relates to a cartridge for a recording medium in tape or strip form and a transport apparatus for use with such a cartridge, both being favorably matched to one another according to the invention. The cartridge consists essentially of a housing which is composed of parts |
| RE29640 |
Certain substituted 2,6-diamino-4-methyl-nicotinitriles the corresponding nicotinamides and deri |
May 23, 1978 |
| 2,3,6- AND PREFERABLY ALSO 4-SUBSTITUTED PYRIDINE DERIVATIVES BEARING THE RADICAL OF AMMONIA OR A PRIMARY AMINE IN THE 2- AND 6-POSITIONS. The compounds are eminently suitable as coupling components for the production of azo dyes, the coupling taking place in the 5-position. |
| H1957 |
Immediate termination of free radical polymerizations |
April 3, 2001 |
| Free radical polymerizations are immediately terminated by adding a phenothiazine-containing solution whose solvent comprises at least 50% of its weight of an N-alkylpyrrolidone. |
| D365344 |
Magnetic tape cassette |
December 19, 1995 |
|
| D356307 |
Detachable front element for a magnetic tape cassette |
March 14, 1995 |
|
| D348262 |
Magnetic tape cassette |
June 28, 1994 |
|
| D315497 |
Container for chemicals or the like |
March 19, 1991 |
|
| D312633 |
Tape cassette |
December 4, 1990 |
|
| D263469 |
Magnetic disc memory housing |
March 23, 1982 |
|
| 7619126 |
Method for obtaining crude 1,3-butadiene from a C.sub.4 fraction |
November 17, 2009 |
| A process for recovering crude 1,3-butadiene from a C.sub.4 fraction by extractive distillation using a selective solvent in a dividing wall column (TK) in which a dividing wall (T) is arranged in the longitudinal direction of the column to form a first subregion (A), a second subregion |
| 7618917 |
Ruthenium catalysts |
November 17, 2009 |
| Novel ruthenium catalysts can be obtained by: i) treating a support material based on amorphous silicon dioxide one or more times with a halogen-free aqueous solution of a low molecular weight ruthenium compound and subsequently drying the treated support material at below 200.degr |
| 7612126 |
Low-VOC aqueous coating compositions with excellent freeze-thaw stability |
November 3, 2009 |
| The present invention relates to an aqueous coating composition having excellent freeze-thaw stability and a low-VOC content, comprising a multi-stage polymer dispersion comprising (a) an inner phase comprising at least one latex polymer derived from at least one monomer and at least |
| 7611872 |
Method for the production of D-pantothenic acid and/or salts thereof via purification by nanofil |
November 3, 2009 |
| The invention relates to an improved method for the production of D-pantothenic acid and/or salts thereof and use thereof as adjunct for animal feedstuffs. |
| 7608742 |
Diarylphenoxy aluminum compounds |
October 27, 2009 |
| The present invention relates to diarylphenoxyaluminum compounds which are obtainable by reacting a bis(diarylphenol) ligand of the formula (I) ##STR00001## with an alkylaluminum compound and/or a complex aluminum hydride.The invention moreover relates to the use of such diarylpheno |
| 7608728 |
Method for producing propylene oxide |
October 27, 2009 |
| Process for preparing propylene oxide, which comprises at least the steps (i) and (ii): (i) providing a catalyst comprising at least one porous oxidic material; (ii) reacting propene with a hydroperoxide in at least one nitrile as solvent or in a solvent mixture comprising at least one |
| 7608653 |
Method for accelerating the cross-linking process in paints |
October 27, 2009 |
| The present invention relates to a coating material formulation comprising a mixture comprising as component a1 at least one surfactant and as component a2 at least one compound corresponding to the general formula (I) R.sup.1--O--(CH.sub.2--CHR.sup.2--O).sub.n--(CH.sub.2--CH.sub.2--O).s |
| 7608564 |
3-heterocyclyl-substituted benzoyl derivatives |
October 27, 2009 |
| Benzoyl derivatives of the formula I ##STR00001## where the variables have the following meanings: R.sup.1, R.sup.2 are hydrogen, nitro, halogen, cyano, alkyl, haloalkyl, alkoxy, haloalkoxy, alkylthio, haloalkylthio, alkylsulfinyl, haloalkylsulfinyl, alkylsulfonyl or C.sub.1-C.sub.6 |
| 7605297 |
Method for extracting impurities using ionic liquids |
October 20, 2009 |
| The invention relates to a process for the extractive removal of phenols, alcohols, amines, phoshines, hydroxylamines, hydrazines, oximes, imines, water, carboxylic acids, amino acids, hydroxamic acids, sulfinic acids, sulfonic acids, peroxycarboxylic acids, phosphonous acids, phosphinou |
| 7605292 |
Method for the separation of polymeric by-products from 1,4-butynediol |
October 20, 2009 |
| The present invention relates to a process for purifying 1,4-butynediol, which comprises compressing 1,4-butynediol to from 50 to 1500 bar, depressurizing it, waiting for phase separation to occur after depressurization and separating off the bottom phase, and a process for the hydro |
| 7604713 |
Method for producing creped paper |
October 20, 2009 |
| The process for the production of crepe paper by adhesive bonding of a paper web with the aid of an adhesive comprising (i) polyethyleneimine having a molar mass M.sub.w of from 50 000 to 2 million, (ii) reaction products of polyethyleneimine having a molar mass M.sub.w of from 500 to |
| 7601866 |
Process for removing methacrolein from liquid phase comprising acrylic acid as a main constituen |
October 13, 2009 |
| A process for removing methacrolein from liquid phase P comprising acrylic acid as a main constituent and target product, and methacrolein as a secondary component in which the removal is effected by crystallization, the acrylic acid accumulating in the crystals formed and the methacrole |
| 7601861 |
Method for producing alkylaryl compounds and alkylaryl sulphonates |
October 13, 2009 |
| In a process for preparing alkylaryl compounds by reacting a C.sub.10-14-monoolefin mixture with an aromatic hydrocarbon in the presence of an alkylation catalyst to form alkyl aromatic compounds and if appropriate subsequently sulfonating and neutralizing the resulting alkylaryl com |
| 7601777 |
Method for the production of an aqueous polymer dispersion |
October 13, 2009 |
| Disclosed is a method for producing an aqueous polymer dispersion, according to which unsaturated monomers are first polymerized by means of suitable catalysts, whereupon the obtained polymers that are swelled with all or some of the remaining unreacted monomers are added to surface- |
| 7601673 |
Fungicidal mixtures |
October 13, 2009 |
| Fungicidal mixtures, comprising, as active components, 1) a sulfamoyl compound of the formula I, ##STR00001## in which the substituents are as defined below: R.sup.1 is hydrogen, halogen, cyano, alkyl, haloalkyl, alkoxy, alkylthio, alkoxycarbonyl, phenyl, benzyl, formyl or CH.dbd.NOA; |
| 7601185 |
Fuel additive mixtures for gasolines with synergistic IVD performance |
October 13, 2009 |
| Novel fuels for gasoline engines comprise a synergistic mixture of a detergent additive component (A) and a synthetic carrier oil component (B), i) the detergent additive component (A) comprising at least one compound having a basic nitrogen atom which is substituted by a hydrocarbyl |
| 7598405 |
Method for the distillative processing of tetrahydrofuran |
October 6, 2009 |
| The present invention provides a process for distillatively purifying tetrahydrofuran in the presence of a polar solvent. |
| 7598339 |
Method for removing residual monomers from polyoxymethylenes |
October 6, 2009 |
| A process for removing residual monomers from polyoxymethylene homo- or copolymers, comprising the following process steps: a) the residual monomers are removed in gaseous form as vapors from the polymer in a devolatilization apparatus, b) the residual monomer vapors are removed thro |
| 7598206 |
Fungicidal mixtures |
October 6, 2009 |
| Fungicidal mixtures, comprising as active components 1) the isoxazole derivative of the formula I, ##STR00001## and 2) at least one active compound II selected from the group of the azoles, strobilurins, carboxamides, heterocyclic compounds, carbamates, guanidines, antibiotics, nitr |
| 7597529 |
Method for filling a vertical tube with catalyst particles |
October 6, 2009 |
| A method of charging a vertical tube having an internal diameter of 50 mm or less with catalyst particles, which comprises introducing a filling aid into the vertical tube, where the filling aid comprises a flexible elongated body and the ratio of the cross section of the flexible el |
| 7595426 |
Method for the production of 1,3,5-trifluoro-2,4,6-trichlorobenzene from fluorobenzene derivativ |
September 29, 2009 |
| Method for the production of 1,3,5-trifluoro-2,4,6-trichlorobenzene from fluorobenzene comprising steps A) and B): A) chlorination of fluorobenzene derivatives of formula (II), in which X=fluorine of H, Z=nitro, bromo or chloro and n=0 or 1-4 and B) fluorination of the distillation r |
| 7595424 |
Method for producing aromatic amines or aliphatic amino alcohols |
September 29, 2009 |
| The invention relates to a process for preparing aromatic amines by hydrogenation of nitroaromatics in the presence of catalysts, in which a fluid reaction mixture which comprises amines and from which the catalysts are separated off is formed in a reactor. After the catalysts have b |
| 7595291 |
Esterified alkyl alkoxylates used as low-foam surfactants |
September 29, 2009 |
| The present invention relates to low-foam surfactant mixtures of the general formula (I) ##STR00001## where R, R.sup.a, R.sup.1 and R.sup.2, l, n and m have the meaning given in the description and the claims, and to the production thereof. For example, R=C.sub.13-alkyl, R.sup.a=H, l=5, |
| 7595116 |
Process for improving the durability, dimensional stability and surface hardness of a wood body |
September 29, 2009 |
| A process for improving the durability, dimensional stability and surface hardness of a wood body is described, in which an untreated wood body is impregnated with an aqueous solution of A) an impregnating agent from the group consisting of 1,3-bis(hydroxymethyl)-4,5-dihydroxyimidazo |
| 7592483 |
Preparation of acrolein or acrylic acid or a mixture thereof by heterogeneously catalyzed partia |
September 22, 2009 |
| A process for preparing acrolein or acrylic acid or a mixture thereof by heterogeneously catalyzed partial gas oxidation of propylene, in which the starting reaction gas mixture has the following contents: from 6 to 9% by volume of propylene, from 8 to 18% by volume of molecular oxygen, |
| 7592479 |
Reprocessing of reaction material discharged from phosgenation reactors |
September 22, 2009 |
| Isocyanates are prepared by reacting primary amines with phosgene in a reactor by a process in which a reaction discharge is present in the form of a suspension which contains the isocyanate to be prepared, as a liquid, and carbamyl chlorides as a solid, and the suspension is worked |