摘要:
Methods of formulating enzyme cocktails based on the presence of enzyme-hydrolysable components in a target stain and/or soil. More specifically, the formulation of an enzyme cocktail comprising a specific enzyme for each component in a target stain and/or soil, optionally wherein each enzyme is incorporated at a level corresponding to the level of an enzyme-hydrolysable component in said target stain and/or soil. Further, enzyme cocktails for removing egg-based and grass-based stains, optionally formulated in accordance with the methods disclosed herein. Moreover, compositions and products comprising the enzyme cocktails disclosed herein and methods of using same.
摘要:
Methods of formulating enzyme cocktails based on the presence of enzyme-hydrolysable components in a target stain and/or soil. More specifically, the formulation of an enzyme cocktail comprising a specific enzyme for each component in a target stain and/or soil, optionally wherein each enzyme is incorporated at a level corresponding to the level of an enzyme-hydrolysable component in said target stain and/or soil. Further, enzyme cocktails for removing egg-based and grass-based stains, optionally formulated in accordance with the methods disclosed herein. Moreover, compositions and products comprising the enzyme cocktails disclosed herein and methods of using same.
摘要:
An OLED device comprises a cathode, a light emitting layer and an anode, in that order, wherein (i) the light-emitting layer comprises up to 10 volume % of a light emitting compound and at least one anthracene host compound of Formula (3): wherein W1-W10 independently represents hydrogen or an independently selected substituent, and (ii) a further layer located between the cathode and the light emitting layer, contains (a) 10-volume % or more of an anthracene compound of Formula (3) and (b) at least one salt or complex of an element selected from Group IA, IIA, IIIA and IIB of the Periodic Table. Such devices exhibit reduced drive voltage while maintaining good luminance.
摘要:
An OLED device including a cathode, an anode, one or more light-emitting layers disposed between the anode and cathode to produce white light and a layer disposed between the light-emitting layer(s) and the cathode. The layer includes a polycyclic aromatic hydrocarbon compound that has the lowest LUMO value of the compounds in the layer, in an amount greater than or equal to 10% by volume and less than 100% by volume of the layer; at least one second compound exhibiting a higher LUMO value than the polycyclic aromatic hydrocarbon compound, where at least one of the second compounds is a low voltage electron-transporting material, and the total amount of such second compounds(s) is less than or equal to 90% by volume of the layer; and a metallic material based on a metal having a work function less than 4.2 eV.
摘要:
A process for synthesizing a single isomer of a naphthacene compound comprises the steps of: (a) reacting a symmetrically substituted 1,1-diarylpropargyl alcohol compound with a reagent capable of forming a leaving group to form a reaction mixture containing a intermediate; and then (b) heating the intermediate in the presence of a solvent and in the absence of any oxidizing agent to form a single naphthacene compound.
摘要:
An OLED device comprises a cathode, a light emitting layer and an anode, in that order, and comprising; (i) in the light-emitting layer at least one light emitting compound selected from amine containing monostyryl, amine containing distyryl, amine containing tristyryl and amine containing tetrastyryl compounds, and (ii) a further layer located between the cathode and the light emitting layer, containing (a) 10-volume % or more of a carbocyclic fused ring aromatic compound, and (b) at least one salt or complex of a Group IA, IIA, IIIA or IIB element of the Periodic Table. Such devices exhibit reduce drive voltage while maintaining good luminance.
摘要:
An OLED device comprises a light-emitting layer containing a hydrocarbon host material and a light-emitting material of Formula (1): wherein: each Ar represents an independently selected aromatic group; each R1 represents an independently selected alkyl group or aromatic group; n is 1 or 2; Za represents the atoms necessary to form an aromatic ring group; R represents hydrogen or a substituent group; Z represents hydrogen or a substituent group; and L1 and L2 represent independently selected substituent groups; provided that any two adjacent substituents of any of the above groups may join to form a ring.
摘要翻译:OLED器件包括含有烃主体材料的发光层和式(1)的发光材料:其中:每个Ar表示独立选择的芳族基团; 每个R 1表示独立选择的烷基或芳族基团; n为1或2; Z 表示形成芳环基团所必需的原子; R表示氢或取代基; Z表示氢或取代基; L 1和L 2代表独立选择的取代基; 条件是任何上述基团的任何两个相邻的取代基可以连接形成环。
摘要:
An organic light emitting diode (OLED) device comprises a cathode, a light emitting layer and an anode, in that order, and, has located between the cathode and the light emitting layer, a layer containing (a) more than 10 vol % of a carbocyclic fused ring aromatic compound and (b) at least one salt or complex of an alkali or alkaline earth metal. The device provides reduced drive voltage and good luminance.
摘要:
A process for synthesizing a naphthacene compound comprises the steps of: (a) reacting a propargyl alcohol compound with a reagent capable of forming a leaving group to form a reaction mixture containing an intermediate; and then (b) heating the intermediate in the presence of a solvent and in the absence of any oxidizing agent and in the absence of any base, to form the naphthacene compound.
摘要:
Disclosed is a process for preparing a 6-chloro-2,5-dicarbonamido phenol compounds comprising a step employing a 2-alkyl-6-aminobenzoxazole to form a 2-alkyl-6-amino-7-chlorobenzoxazole in which the 2-alkyl group is unbranched at the α carbon. It also provides intermediate compounds useful in the process. The process provides a simple and safe way to prepare 6-chloro-2,5-dicarbonamido phenol compounds in good yield.