Abstract:
The present invention relates to two crystalline forms of 2-[2-chloro-4-methylsulfonyl-3-(2,2,2-trifluoro-ethoxymethyl)benzoyl]cyclohexan-1,3-dione, which is also known under the common name tembotrione. The invention also relates to a process for the production of these crystalline forms and formulations for plant protection which contain one of these crystalline forms of tembotrione.
Abstract:
Disclosed is an organic solar cell which comprises at least one photoactive region which comprises at least one indanthrene compound which is in contact with at least one fullerene compound, and the use of indanthrene compounds in organic photovoltaics, especially in the form of a component cell of a tandem cell.
Abstract:
The present invention relates to the use of mixtures comprising one or more merocyanines as components (K1) that are selected from the group of compounds of the general formula Ia, Ib, Ic, Id, Ie, IIa, and IIb, as defined more precisely in the description, as electron donor or electron acceptor, and one or more compounds (K2) acting as electron acceptor or electron donor with respect to component (K1), for producing photoactive layers for organic solar cells and organic photodetectors. The invention further relates to a method for producing photoactive layers, corresponding organic solar cells and organic photodetectors, and mixtures comprising one or more compounds of the general formulas Ia, Ib, Ic, Id, Ie, IIa, and/or IIb of component (K1) as components, as defined more precisely in the description, and one or more compounds of the component (K2).
Abstract:
A method for producing an organic field-effect transistor, comprising the steps of: a) providing a substrate comprising a gate structure, a source electrode and a drain electrode located on the substrate, and b) applying an n-type organic semiconducting compound to the area of the substrate where the gate structure, the source electrode and the drain electrode are located, wherein the n-type organic semiconducting compound is selected from the group consisting of compounds of the formula (I) wherein R1, R2, R3 and R4 are independently hydrogen, chlorine or bromine, with the proviso that at least one of these radicals is not hydrogen, Y1 is O or NRa, wherein Ra is hydrogen or an organyl residue, Y2 is O or NRb, wherein Rb is hydrogen or an organyl residue, Z1, Z2, Z3 and Z4 are O, where, in the case that Y1 is NRa, one of the residues Z1 and Z2 may be a NRc group, where Ra and Rc together are a bridging group having 2 to 5 atoms between the terminal bonds, where, in the case that Y2 is NRb, one of the residues Z3 and Z4 may be a NRd group, where Rb and Rd together are a bridging group having 2 to 5 atoms between the terminal bonds.
Abstract:
The present invention relates to a crystalline modification of fipronil, to a process for the preparation of the same, to pesticidal and parasiticidal mixtures and compositions comprising said crystalline modification and to their use for combating pests and parasites.
Abstract:
The present invention relates to crystalline forms of [3-(4,5-dihydro-3-isoxazolyl)- 2-methyl-4-(methylsulfonyl)phenyl]-(5-hydroxy-1 -methyl-1H-pyrazol-4-yl)methanone, which is also known by the common name topramezone. The invention also relates to a method for the production of these crystalline forms, and to formulations which contain one of these crystalline forms of topramezone for protecting plants.
Abstract:
The present invention relates to a crystalline modification of fipronil, to a process for the preparation of the same, to pesticidal and parasiticidal mixtures and compositions comprising said crystalline modification and to their use for combating pests and parasites.
Abstract:
The invention relates to printing inks for offset and/or high printing, containing NIR absorbers, and the solubility of the NIR absorber in the printing ink is at least 0,1 wt. %. The invention also relates to an NIR absorber made of a cyanine cation comprising an anion, provided with a long-chained alkyl and/or aralkyl group, to the use of said type of printing inks in the printing method, wherein hardening of the printing ink is assisted by using IR lasers.