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Gerd Reinhardt, Kelkheim DE

Gerd Reinhardt, Kelkheim DE

Patent application numberDescriptionPublished
20090023942Method for Producing Bi-Functional Ammonium Nitriles - The invention relates to a method for producing bifunctional ammonium nitriles by reacting a dihalogenalkyl compound or a dihalogenaryl compound with a dialkylaminoacetonitrile in a polar, aprotic solvent. Bifunctional ammonium nitriles may be used as bleach activators in detergents and cleaners.01-22-2009
20090130224Granular bleach-activating mixtures - The invention relates to an improved bleach activator and bleach activator compositions in the form of granules for use in washing, cleaning and disinfectant compositions. More specifically, the invention relates to granular bleach-activating mixtures that consist substantially of a) a hydroxybenzoic acid derivative of formula (I)05-21-2009
20090289221Use Of Aminoacetones And Salts Thereof As Bleaching Boosters For Peroxygen Compounds - The use is claimed of aminoacetones or salts thereof of the general formulae (I) and (II) in which R11-26-2009
20100087674Method For Isolating Concentrated Paraffin Sulfonic Acids - The invention relates to a method for isolating concentrated paraffin sulfonic acids from reaction mixtures that are produced during the sulfoxidation of n-paraffins, from which a major part of the sulfuric acid and the paraffin was removed by phase separation and which contain, in addition to the free paraffin sulfonic acids, n-paraffins, water and optionally minor amounts of sulfuric acids. The method according to the invention is characterized by removing paraffin and optionally residual water by vacuum distillation. The paraffin sulfonic acids obtained by distillation have a content of more than 85% by weight of the active substance. The material is pale, odorless and low in sulfuric acid and paraffin.04-08-2010
20100267600Surfactant Mixtures With Synergistic Characteristics - The invention discloses mixtures consisting of two or three surfactants from the group containing secondary alkane sulfonates, α-methyl ester sulfonates and φ-methyl ester sulfonates. Said mixtures exhibit a synergistic cleaning action in comparison to the respective individual surfactants.10-21-2010
20110071067Washing And Cleaning Agent - The invention relates to washing and cleaning agents comprising a combination of chlorophyllase and a further hydrolase, preferably a lipase, particularly a galactolipase. The combination of chlorophyllase and galactolipase improves the cleaning power, particularly for chlorophyll-containing stains, compared to each of the two enzymes alone.03-24-2011
20110146723Bleach Catalyst Mixtures Consisting Of Manganese Salts And Oxalic Acid Or The Salts Thereof - The invention relates to bleach catalysts containing a manganese compound and oxalic acid, or the salt or derivatives thereof. The presence of the oxalic acid reinforces the action of the manganese compound as a bleach catalyst.06-23-2011
20110166055Use Of Manganese Oxalates As Bleach Catalysts - The invention relates to the use of manganese oxalates in detergents and cleaning agents, in particular in cleaning agents containing peroxy compounds for hard surfaces.07-07-2011

Patent applications by Gerd Reinhardt, Kelkheim DE