Mansfield; Kevin T., Roberts; Edward McC. - US Patent Attorneys and Agents

Attorney: Mansfield; Kevin T., Roberts; Edward McC.

Number of patents: 170
Last date: October 04, 1994

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Number	Title	Issue Date
5352654	Pyridyl sulfonylurea herbicides N-Pyridinesulfonyl-N'-pyrimidinyl- and -triazinylureas of the formula I ##STR1## in which R1 is hydrogen, halogen, C1 -C4 alkyl, C1 -C4 alkoxy, C1 -C4 alkylthio, C1 C	10/04/1994
5336773	Certain-3-amino-2-pyridine-sulfonamide intermediates N-Pyridinesulfonyl-N'-pyrimidinyl- and -triazinylureas of the formula I ##STR1## in which R1 and R2 independently of one another are hydrogen, C1 -C8 alkyl or C3 -C8 cycloalkyl; C2	08/09/1994
5332806	Disazo dyes which contain 2-hydroxynaphthyl moiety Azo dyes of the formula ##STR1## where A and B are each independently of the other substituted or unsubstituted phenyl or naphthyl and X is --N(R1)--SO2 --, --O--SO2 -- or --SO2 --N(R1)--, where ...	07/26/1994
5328995	Azo dyes containing triazine middle components and a 1,4-phenylene-2,5-disubstituted coupling component The compounds of the formula ##STR1## where the substituents are as defined in claim 1, are direct dyes for various substrates, in particular cellulosic fibre materials. They are high temperature resistant and therefore are particularly highly suitab...	07/12/1994
5324330	Dye mixtures and the use thereof Dye mixtures comprising at least one dye of formula ##STR1## and at least one dye of formula ##STR2## wherein the substituents are as defined in claim 1, have good allround fastness properties and are suitable for dyeing cellulosic fibre ma...	06/28/1994
5324763	Agent for the treatment of fibre materials Highly effective agents for the water and oil repellent finishing of fibrous, in particular textile materials contain at least two components which are aqueous dispersions. One of the dispersions contains a copolymer of a fluorine-containing (meth)acrylat...	06/28/1994
5320785	Compositions containing phosphono compounds and organic acids as flameproofing agents The permanence of the flame-resistant finish of fibre materials, in particular those based on cellulose, is improved if a phosphono compound which contains an N-methylol group. is used together with an organic carboxylic acid as the finishing agent. If ox...	06/14/1994
5310721	Process for the preparation of microcapsules using a salt of a partial ester of a styrene-maleic anhydride copolymer This invention relates to a process for encapsulation and particularly for the preparation of microcapsules having a capsule wall of a solid polymeric substance enclosing a water-immiscible material, which process comprises preparing a solution of a first...	05/10/1994
5310783	Aqueous compositions comprising nitrogen-containing polysiloxanes Stable, low-viscosity dispersions of polysiloxanes containing amino or amido groups can be obtained, even at comparatively high concentrations and/or pH values, by adding a product of the formula R1--CH(X)--Y--O--R2 (R1 is H, CH3 ; X=OH, NH2	05/10/1994
5308545	Pyrazoline compounds The invention relates to pyrazoline compounds of formula ##STR1## wherein R1 is hydrogen or methyl, R2 and R3 are each independently of the other methyl, ethyl or hydroxyethyl, R4 is hydrogen or chlorine, R...	05/03/1994
5308819	Diphosphines containing silane groups, immobilised diphosphines and the use thereof as hydrogenation catalysts Compounds where a solid carrier material which contains diphosphine rhodium or iridium complexes fixed on the surface thereof, of which the carrier material has the formula IV or IVa: ##STR1## wherein Y denotes two monoolefin ligands or a diene ligan...	05/03/1994
5302704	Azodyes containing a sulfoacetoacetic acid anilide coupling component Dyes of formula ##STR1## wherein D is the radical of a diazo component of the benzene or naphthalene series or of the heterocyclic series, R1 is hydrogen or C1 -C4 alkyl and R2 is phenyl or substituted phen...	04/12/1994
5298036	Mixture of disazo dyes containing sulfo-substituted 1,4-naphthalene middle components Azo dyes of the formula ##STR1## in which R1 and K are as defined in claim 1, produce on nitrogen-containing or hydroxyl-containing fibre materials dyeings having good fastness properties....	03/29/1994
5296449	Synergistic composition and method of selective weed control Herbicidal composition comprising 5-(2,4,6-trimethylphenyl)-2-[1-(ethoximino)propionyl]-cyclohexane-1,3-dion e of formula I ##STR1## and a synergistically effective amount of either 2-[4-(5-chloro-3-fluoropyridin-2-yloxy)phenoxy]-propionic acid p...	03/22/1994
5288868	Process for the preparation of 2-hydroxy-4,6-diaryl-1,3,5-triazine There is disclosed a process for the preparation of 2-hydroxy-4,6-diaryl-1,3,5-triazines by reacting an aromatic nitrile with an alkali metal amide and an alkyl haloformate, using an equimolar amount of each, which process is carried out as a one-pot synt...	02/22/1994
5288858	Diazo dyes containing a hydroxy alkoxybenzene middle component and a pyrazole coupling component The invention relates to azo dyes of the formula ##STR1## in which R, R1 and R2, independently of one another, are hydrogen, substituted or unsubstituted C1 -C8 alkyl or phenyl, R3 is hydrogen or...	02/22/1994
5270455	Polyazo dyes containing resorcinol as middle component and metal complexes thereof A metal complex suitable as dyes for the dyeing of a wide range of textile and non-textile materials, particularly leather and fur, said metal complex of a compound of the formula ##STR1## in which D and D1, independently of one another, a...	12/14/1993
5268475	Triphene dioxazine dyestuffs The compounds of formula (1) are suitable for use as direct dyes for dyeing and printing a wide range of materials, especially cellulosic fibers, to give dyeings and prints of good all-round fastness properties: ##STR1## wherein R and R1 a...	12/07/1993
5264000	Aqueous solutions of synthetic tanning agents Aqueous solutions of synthetic tanning agents comprising (A) a lithium salt of a synthetic, anionic aromatic tanning agent or the anionic non-condensed precursor thereof, and, as optional components, (B) a water-soluble chromium, aluminum, iron or zirconium salt or...	11/23/1993
5252751	Diphosphines containing silane groups, immobilised diphosphines and the use thereof as hydrogenation catalysts Compounds of formula I ##STR1## wherein R1 denotes identical or different radicals and is linear or branched C1 -C12 alkyl, unsubstituted C5 -C6 cycloalkyl or C5 -C6 cycloal...	10/12/1993
5245040	Process for the preparation of nitroguanidine derivatives A process for the preparation of 1,3-disubstituted 2-nitroguanidines of the formula I ##STR1## in which R1 is hydrogen or C1 -C4 alkyl, R2 is hydrogen, C1 -C6 alkyl, C3 -C	09/14/1993
5244857	Diphosphines containing silane groups, immobilise diphosphines and the use thereof as hydrogenation catalysts Compounds of formula II ##STR1## wherein the groups (R1)2 P(CH2)m and n are in o- or m-position to each other and the substituents R1 are identical or different radicals, m and n are each indepen...	09/14/1993
5241054	Cationic azo dyes The novel azo dyes of formula I as indicated in claim 1 are suitable for dyeing and printing, especially paper of all kinds....	08/31/1993
5237084	Preparation of dialkyl (N-cyanoimido)carbonates from dialkyl imidocarbonates and cyanogen halides Dialkyl (N-cyanoimido) carbonates are prepared in good yield in a non-aqueous solvent by a process which comprises either (a) adding a cyanogen halide at a controlled rate to a reactor containing an unsubstituted or substituted dialkyl imidocarbonate, an ...	08/17/1993
5233026	Azo dyes containing chloro-s-triazine and vinylsulfonyl type fiber-reactive groups Reactive dyes of the formula ##STR1## in which D is a monoazo dye, R1 is hydrogen or a substituted or unsubstituted C1-4 alkyl radical, Z is an unsubstituted or substituted amino group, and X is a vinyl, ଲ-sulfatoethyl, ...	08/03/1993
5230803	Ground- and wastewater purification There is disclosed a process for purifying ground- and wastewaters, which comprises subjecting said waters to a membrane separation process between a biological treatment step and adsorption on activated carbon....	07/27/1993
5229507	Substituted naphthalocyanines and their use Compounds of the formula I ##STR1## in which R is the group --OCm H2mn R1 and M is two H or is Cu or Ni, R1 is --OH, --Cl, --Br, C1 -C30 alkoxy or --OC(O)R2, m is an integer...	07/20/1993
5223520	Pyridine compounds which are useful as pesticides Compounds of formula ##STR1## wherein R1 is hydrogen, C1 -C4 alkyl or C3 -C6 cycloalkyl, R2 is hydrogen or C1 -C4 alkyl, R3 is hydrogen, C1 ...	06/29/1993
5223177	Alkali-resistant foam suppressant which is free from silicone oil Alkali-resistant foam suppressant which is free from silicone oil, containing (a) a homopolymer of an aliphatic C2 -C12 alkyl ester of (meth)-acrylic acid or a copolymer of this alkyl ester with a di-C2 -C12 alk...	06/29/1993
5223018	1-phenyl-piperdine-2,6-diones with herbicidal activity The invention relates to new 1-phenyl-piperidine-2,6-diones of the formula I ##STR1## wherein R is C3 -C7 -cycloalkyl, R1 is hydrogen or halogen; R2 is hydrogen, cyano, nitro or halogen; and A is hydrogen, cyano...	06/29/1993
5223626	Preparation of cationic alkylenediamine dye intermediates Compounds of the formula ##STR1## where R1, R2 and R3 are each independently of the others hydrogen, C1 -C4 alkyl, C1 -C4 alkoxy, halogen or C1 -C4 alk...	06/29/1993
5221315	Sulfonylureas N-Pyridinesulfonyl-N'-pyrimidinyl- and -triazinylureas of the formula I ##STR1## in which R1 and R2 independently of one another are hydrogen, C1 -C8 alkyl or C3 -C8 cycloalkyl; C2	06/22/1993
5220062	Process for the preparation of benezenesulfonamides There is disclosed a multi-step process for the preparation of benzenesulfonamides of general formula ##STR1## wherein R is 3,3-difluorobutyl or 3,3-difluorobuten-1-yl. The benzenesulfonamides obtainable by the process of the invention are inter...	06/15/1993
5218021	Compositions for polar solvent fire fighting containing perfluoroalkyl terminated co-oligomer concentrates and polysaccharides Co-oligmers of the formula Rf --Em --(S)n --[M1 ]x --[M2 ]y --H and mixtures thereof, wherein Rf is a perfluoroalkyl group, E is a linkage group, M1 represents a...	06/08/1993
5217521	Triazolylsulfonamides N-Phenyl-triazolopyrimidinyl-sulfonamides of formula I ##STR1## wherein R1 is halogen, phenyl, O-phenyl, C1 -C4 alkyl, C1 -C4 haloalkyl, --OR8, --OR9, nitro, hydroxy, cyano, ...	06/08/1993
5217525	Synergistic composition and method for selective weed control in rice Compositions that contain, in admixture with one another, as active ingredient, on the one hand N-[2-(2-methoxyethoxy)-phenylsulphonyl]-N'-(4,6-dimethoxy-1,3,5-triazin-2- yl)-urea of the formula ##STR1## and on the other hand one or two of the ac...	06/08/1993
5214121	Process for manufacturing diols and polyurethanes containing perfluoroalkyl radicals Diols containing perfluoroalkyl radicals are produced by reacting compounds of the formula Rf --(E)m --X'--H (Rf =perfluoroalkyl radical, E is an alkylene group optionally interrupted by certain groups and/or substituted at the...	05/25/1993
5209771	Sulfonylureas N-Phenylsulfonyl N'-triazinylureas and -thioureas of formula I ##STR1## in which X is oxygen, sulfur, SO or SO2 ; W is oxygen or sulfur; R1 is hydrogen or methyl; R2 is hydrogen, fluorine, chlorine, bromine, iodine, (...	05/11/1993
5206395	Photochromic naphthacenequinones, process for their preparation and the use thereof Compounds of the formula I or V, or mixtures thereof, ##STR1## wherein R is unsubstituted C6 -C14 aryl or C6 -C14 aryl which is substituted by C1 -C12 alkyl, C1 -C12 ...	04/27/1993
5206390	Substituted bisacyloxynaphthacenes Compounds of the formula I ##STR1## in which R1 to R8 independently of one another are H and at least one of R1 to R8 is a substituent belonging to the group --F, --Si(C1 -C4 alkyl)	04/27/1993

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Attorney: Mansfield; Kevin T., Roberts; Edward McC.