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Herwig Buchholz, Frankfurt DE

Herwig Buchholz, Frankfurt DE

Patent application numberDescriptionPublished
20080199414COSMETIC FORMULATION COMPRISING FLAVONOID DERIVATIVES - The invention relates to cosmetic formulations, pharmaceutical preparations, food products and food supplements containing flavonoid derivatives. The flavonoid derivatives act therein, for instance, as UV filter. Some flavonoid derivatives represent novel compounds.08-21-2008
20080260664Particles Functionalized with Organic Compounds - The present invention relates to particles comprising an inorganic network and organic compounds covalently bonded to the network via a spacer group, where the organic compounds are present in the interior of the particles and optionally also on the surface of the particles. The present invention furthermore relates to processes for the preparation of the particles and to the use thereof in formulations and compositions, in particular in compositions having light-protection properties.10-23-2008
20090098072ANTIOXIDANTS - The invention relates to the use of compounds of formula (X—Ar—Y), in which X and Y respectively are selected independently of one another from the groups H, C-04-16-2009
20090209637USE OF CHROMEN-4-ONE DERIVATIVES - The invention relates to the use of chromen-4-one derivatives of the formula I08-20-2009
20090220438CHROMEN-4-ONE DERIVATIVES AS SELF-TANNING SUBSTANCE - The invention relates to the use of compounds of the formula (I), where R09-03-2009
20090232792ANTIMICROBIAL CARBON - The present invention relates to antimicrobial carbon and to its use, especially for treating diseases and toxications of the gastrointestinal tracts, in particular diarrhoea.09-17-2009
20090246158ANTIOXIDANTS - The present invention relates to the use of compounds of the formula (I) where R stands for [lacuna] with radicals defined in the description, as antioxidants, to corresponding novel compounds and compositions, and to corresponding processes for the preparation of compounds and compositions.10-01-2009
20090317342USE OF FLAVONOIDS - The present invention relates to the use of at least one flavonoid for odour improvement and/or odour stabilisation, and to corresponding compositions and the preparation thereof.12-24-2009
20100004209[(4-Oxo-4H-chromen-3-yl)hydroxymethyl]- or [(4-oxo-4H-chromen-3-yl)methyl]phosphonic acid derivatives - The present invention relates to compounds of the formula (I), where R01-07-2010
20100034760Method of Increasing the Tanning Effect of Self-tanning Substances - The invention relates to a method for enhancing the tanning action of at least one self-tanner substance by reducing or eliminating the presence of oxygen.02-11-2010
20100093984EXTRACTION METHOD - The present invention relates to a process for the preparation of tiliroside or tiliroside-containing extracts from parts of a plant selected from the Sterculiaceae family, to corresponding extracts, and to the use of the extracts or process products in cosmetics or topical applications.04-15-2010
20100167936USE OF ASCORBIC ACID DERIVATIVES FOR THE FUNCTIONALIZATION OF MATRICES - The invention relates to the use of at least one ascorbic acid derivative for the functionalisation of matrices, and to specific ascorbic acid derivatives and processes for the preparation thereof.07-01-2010
20110037058OPTOELECTRONIC DEVICE - The present invention relates to an opto-electronic device comprising a layer comprising a polymer containing fluorine-containing groups, where an adhesive fluorine-fluorine interaction exists at least between some of the fluorine-containing groups of the layer. The invention is furthermore directed to the use of the opto-electronic device and to a process for the production thereof.02-17-2011
20110068329OPTOELECTRONIC DEVICE - The present invention relates to an opto-electronic device comprising a first layer and a second layer on a substrate, characterised in that the first layer comprises an electrode material containing fluorine-containing groups and the second layer comprises a polymer containing fluorine-containing groups, where an adhesive fluorine-fluorine interaction exists between some of the fluorine-containing groups of the first layer and of the second layer. The invention furthermore relates to the use of the opto-electronic device and to a process for the production of the opto-electronic device according to the invention.03-24-2011
20110095283FLUORINE-BRIDGED ASSOCIATIONS FOR OPTOELECTRONIC APPLICATIONS - The present invention relates to a fluorine-bridged associate consisting of an oligomer or polymer containing fluorine radicals which are bonded to the oligomer or polymer backbone, and up to three types of functional units in the backbone which differ with respect to function and are selected from the group consisting of a hole-transport and/or hole-injection unit, an electron-transport and/or electron-injection unit and an emitter unit, and one to three types of compounds containing a fluorine radical which differ with respect to function and are selected from a hole-transport and/or hole-injection unit, an electron-transport and/or electron-injection unit and an emitter unit, and to an opto-electronic device in which the fluorine-bridged associate is employed.04-28-2011
20110136830CHROMENONE DERIVATIVES - Novel compounds of the formula I06-09-2011

Patent applications by Herwig Buchholz, Frankfurt DE