Abstract:
Mixtures of metallocenyl phthalocyanines obtainable by reacting a mixture A comprising two phthalocyanines: with a metallocene derivative in the presence of a catalyst, and also oligomeric metallocenyl phthalocyanines, processes for preparing them, their use for, inter alia, optical recording and optical recording media.
Abstract:
The invention relates to an optical recording medium comprising a substrate, a reflecting layer and a recording layer, wherein the recording layer comprises a compound of formula: (Formula I), (Formula II) or (Formula III); wherein R, to R, may be hydrogen or a variety of substituents, but R1 and R9 are not simultaneously hydrogen; Ym-— is an inorganic, organic or organometallic anion, or a mixture thereof; Zn+ is a proton or a metal, ammonium or phosphonium cation, or a mixture thereof; m, n and o are each independently of the others an integer from 1 to 3; and p and q are each a number from 0 to 4, the ratio of o, p and q to one another, depending on the charge of the associated sub-structures, being such that there is no excess positive or negative charge in formula (I), (II) or (III). Also claimed are the use of a xanthene perchlorate in the preparation of compounds of formula (I), (II) or (III) having organometallic anions, and the use of lactates in the application of layers of dye of compounds of formula (I), (II) or (III) to grooved substrates by spin-coating.
Abstract translation:本发明涉及一种包括基底,反射层和记录层的光学记录介质,其中记录层包含式(I)化合物,(式II)或(式III)化合物。 其中R 1至R 3可以是氢或各种取代基,但R 1和R 9不同时为氢; 是无机,有机或有机金属阴离子或其混合物; Z + N +是质子或金属,铵或鏻阳离子或其混合物; m,n和o各自独立地为1〜3的整数; 并且p和q各自为0至4的数,根据相关子结构的电荷,o,p和q彼此的比例使得在式(1)中不存在过量的正电荷或负电荷 I),(II)或(III)。 还要求保护的是高氯酸呫吨酯在制备具有有机金属阴离子的式(I),(II)或(III)的化合物中的用途,以及在施用式(I)化合物的染料层时使用乳酸盐, ,(II)或(III))通过旋涂进行开槽基板。
Abstract:
The present invention is a composition comprising a three additive system for improving the cold flow properties of distillate fuel oils using certain copolymers or homopolymers in combination with at least two conventional cold flow additives, an additive concentrate, and a method for improving the low temperature properties of a fuel oil.
Abstract:
The present invention relates to an electronic device, especially an electroluminescent devices, comprising a compound of Formula (I), especially as host for phosphorescent compounds. The hosts may function with phosphorescent materials to provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices.
Abstract:
Mixtures of metallocenyl phthalocyanines obtainable by reacting a mixture A comprising two phthalocyanines: with a metallocene derivative in the presence of a catalyst, and also oligomeric metallocenyl phthalocyanines, processes for preparing them, their use for, inter alia, optical recording and optical recording media.
Abstract:
The invention relates to an optical recording medium comprising a substrate, a reflecting layer and a recording layer, wherein the recording layer comprises a compound of formula [L1Mr-4L-2]o [Am]p [Zn+q(I), [L1Mr−3L−3]0 [Am]P[Zn+]q(II) or [L3Mr−2L4]0 [Am]p[Zn+]q (III), or where applicable a mesomeric or tautomeric form thereof, wherein L1 and L2 are each independently of the other and L3 and L4 are each independently of the other wherein Q1 is CR1 or N, Q2 is O, S, NR10 or Q5═Q8, Q3 is CR3 or N, Q4 is O, S, NR10 or Q7═Q8, Q5 is CR5 or N, Q6 is CR6 or N, Q7 is CR7 or N, Q8 is CR8 or N, and Q9 is 0, S, NR10 or Q6═Q8; Mr, Am−, Zn+, R2, R9 are as defined in the claims.
Abstract:
Mixtures of metallocenyl phthalocyanines obtainable by reacting a mixture A comprising two phthalocyanines (I) and (II) with a metallocene derivative in the presence of a catalyst, and also oligomeric metallocenyl phthalocyanines, processes for preparing them, their use for, inter alia, optical recording and optical recording media
Abstract:
The present invention relates to an electronic device, especially an electroluminescent devices, comprising a compound of Formula (I), especially as host for phosphorescent compounds. The hosts may function with phosphorescent materials to provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices.
Abstract:
An iron-containing polymer is provided for use as a fuel additive for promoting trap regeneration. The polymer shows a beneficial balance of physical properties, and is prepared from iron salts by a polymerisation process involving base addition, and subsequent coordination of branched-chain polycarboxylate ligands. The polymer can be stored in highly concentrate form, and shows particular suitability for on board dosing systems.
Abstract:
The present invention is aimed at a method of providing wettability to polyester fibers or filaments, to woven or nonwoven fabrics made therefrom and to resultant articles of manufacture. The method comprises melt extruding a mixture comprising a polyester and one or more alkyl metal sulfonates where the metal is Na, Li or K and the alkyl is straight or branched chain alkyl of 12 to 15 carbon atoms, or is straight or branched chain alkenyl of 12 to 18 carbon atoms. The alkyl metal sulfonates are present from about 2% to about 5% by weight based on the weight of the polyester. A post treatment step such as an alkaline treatment step is not included. The melt extrusion mixtures do not include certain additives such as polyoxyalkylene compounds, alkylmonoethonolamide compounds, alkyldiethanolamine compounds and polyetheramide compounds.