Dearth; Miles B., Hanf; Scott E. - US Patent Attorneys and Agents

Attorney: Dearth; Miles B., Hanf; Scott E.

Number of patents: 22
Last date: August 07, 2001

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Number	Title	Issue Date
6270690	Storage stable bleach activator granules The invention relates to storage-stable bleach activator granules consisting essentially of a bleach activator and an acid-modified phyllosilicate, prepared by mixing a dry bleach activator with a dry, acid-modified phyllosilicate, compressing this mixtur...	08/07/2001
6255274	Use of comb polymers as soil release polymers The use of comb polymers obtained by condensation of a) a polycarboxylic acid or a polyalcohol b) one or more optionally sulfo-substituted polyalcohols having 2 to 4 OH groups or polyglycols of the formula HO--(XO)a --H, in which X is C2 ...	07/03/2001
6218452	Dyeability or mass coloration of synthetic polyamide 1. Synthetic polyamide comprising one or more of the following compounds: a) a compound having at least one sterically hindered amino group, [hereinafter referred to as compounds a)]; or b) a trimesinic acid trialkylamide, at least one alkyl group of which bears ...	04/17/2001
6214785	Bleach activator granules What is claimed are bleach activator granules which are obtained by mixing a bleach activator with a binder and x% by weight of the total amount of a water-soluble polymer, spraying of water which comprises 100-x% by weight of the total amount of the wate...	04/10/2001
6184302	Substantially water-insoluble cationized solids, and their preparation and use The present invention relates to water-insoluble cationized solids obtained by treating solids with cationic homopolymers and/or copolymers comprising allylic and/or vinylic double bonds, where cationization is carried out using nitrogen-containing cation...	02/06/2001
6180683	Synergistic mixtures of alkylphenol-formaldehyde resins with oxalkylated amines as asphaltene dispersants The present invention relates to a synergistic mixture comprising, as asphaltene dispersant, from 5 to 95% by weight of a compound A of the formula I or II defined in the description, and from 5 to 95% by weight of a compound B of the formula (III) define...	01/30/2001
6180591	Use of N-(3-dialkylamino) propyl-N-polyhydroxyalkylcarboxamides and their acid adducts as thickeners for liquid aqueous surfactant systems The invention relates to the use of compounds of the formula 1 as thickeners for liquid, aqueous surfactant systems ##STR1## where R is an aliphatic radical having from 8 to 24 carbon atoms, R1 and R2, which are identical or differen...	01/30/2001
6165972	Solid surfactant mixtures comprising fatty acid polyhydroxyamides A solid surfactant mixture, comprising one or more fatty acid polyhydroxyamides of the formula I RCONR1 Z (1) in which R is C7 -C31 -alkyl or C7 -C31 -alkenyl, Z is ...	12/26/2000
6162933	Process for the preparation of amido acid phenyl esters A process for the preparation of amido acid phenyl esters of the formula ##STR1## by reaction of a compound of the formula ##STR2## with a compound of the formula ##STR3## in the presence of an acid halide, where A, R1, R2	12/19/2000
6156825	Flame-retardant, unsaturated polyester resins The invention relates to halogen-free and flame-retardant unsaturated polyester resins which contain, as flame retardants, a combination of aluminum hydroxide, at least one nitrogen component and red phosphorus, to a process for their preparation and to t...	12/05/2000
6153723	Soil release oligoesters The invention relates to oligoesters obtained by polycondensation of a) from 40 to 52 mol %, preferably from 45 to 50 mol %, of one or more dicarboxylic acids or esters thereof, b) from 10 to 40 mol %, preferably from 20 to 35 mol %, of ethylene glycol and/or ...	11/28/2000
6153676	Stabilized polyolefins The subject matter of the invention is the use of certain piperidine compounds of formula I ##STR1## optionally in combination with an oxalanide UV absorber for the stabilization of pigmented or unpigmented polyolefins against the negative conse...	11/28/2000
6140265	Catalyst for cross-coupling reactions A catalyst system, in particular for carrying out cross-coupling reactions is obtainable by reacting a) a palladium(II) compound with b) a water-soluble phosphine ligand and c) a sulfoxide or polyhydric alcohol....	10/31/2000
6139769	Bleaching-active metal complexes Compounds of the following formula are suitable as activators for peroxy compounds in laundry detergents and cleaning products: [Ln Mm Xp ]z Yq (1) in which M is manganese in oxidation stage I...	10/31/2000
6133216	Coated ammonium nitrile bleach activator granules The invention relates to coated bleach activator granules of ammonium nitriles, which have been obtained by coating ammonium nitrile base granules with a water-soluble coating substance. The base granules are preferably thermally conditioned during or aft...	10/17/2000
6130330	Process for preparing macropolycyclic polyamines What is claimed is a process for preparing macropolycyclic polyamines of the formula ##STR1## where A1, A2, A3 and A4 are as defined in the description. These compounds are prepared by a novel improved proc...	10/10/2000
6120557	Use of aminonitrile N-oxides as bleach activators Use of compounds of the formula ##STR1## where the radicals R1, R2 and A are as defined in the description, as bleach activators in bleaching detergents and cleaners....	09/19/2000
6110238	Process for improving the cold-flow properties of fuel oils A process for improving the cold flow properties of fuel oils comprising the addition to fuel oil of an additive comprising copolymers of lower olefins and vinyl esters and a terpolymer of 4-methylpentene-1 and an additive composition comprising copolymer...	08/29/2000
6107500	Process for the preparation of mixtures of sorbitol monoesters, sorbitol diesters and partial gycerides A process for the preparation of mixtures which comprise mostly sorbitol monoesters, sorbitol diesters and partial glycerides, sorbitol being reacted with triglycerides in the presence of at least one alkaline catalyst, is described, wherein the cocatalys...	08/22/2000
6102986	Method of inhibiting gas hydrate formation The present application relates to a method for inhibiting gas hydrate formation, which involves the addition to the aqueous phase, in the case of multiphase mixtures comprising water, gas and possibly condensate, of an amine oxide or salts thereof....	08/15/2000
6093766	Process for preparing polyvinyl alcohol stabilized solvent- and plastifier-free polyvinyl ester dispersions The present invention relates to the preparation of heterogeneous, water-resistant polyvinyl ester dispersions having a film-forming temperature of below 10° C., comprising the formation of a homo- or copolymer A, having a glass transistion temperature o...	07/25/2000
6093341	Heat transfer medium based on alkylene glycols for solar units The invention relates to a concentrate for a heat transfer medium for solar units, comprising a) from 45 to 98% by weight of triethylene glycol and/or tetraethylene glycol, b) from 1 to 55% by weight of 1,2-propylene glycol and/or ethylene glycol, and c) ...	07/25/2000

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Attorney: Dearth; Miles B., Hanf; Scott E.