摘要:
The invention relates to an air exhaust device for printing machines, tin-plate printing machines, varnishing units or the like, in particular for the removal of ink mist, having at least one exhaust element arranged above the rolls of the printing machine, which exhaust element has at least one air exhaust opening. The exhaust element (16) is arranged laterally of the rolls (4) and the air exhaust opening (14) draws the air in in approximately horizontal direction.
摘要:
The invention is directed to a supporting frame, in particular for a transporting device for transporting flat, preferably surface-coated objects. The supporting frame has a plurality of web parts which are welded together to form a receiving surface for the transported objects. A first web part has a cross-sectional profile having at least one bead which projects above a fastening surface for fastening to a second web part. The bead provides an alignment guide during assembly of the web parts so that none of the web parts protrude above the receiving surface of the support frame. The bead also prevents excess welding materials from protruding above the receiving surface of the support frame. By preventing protrusions of web parts and welding materials above the receiving surface of the support frame, damage to objects transported on the support frame is avoided or eliminated. Also, all terminating ends of the second web parts are connected with the first web part and there are no web parts or portions thereof extending at right angles to the feed direction of the objects, further avoiding or eliminating damage to the objects transported.
摘要:
Porphyrin complex compounds, consisting of a mesotetraphenylporphyrin ligand, optionally at least one ion of an element with atomic numbers 13, 21, 32, 37-39, 42-44, 49, 50 or 57-83 as well as optionally cations of inorganic and/or organic bases, amino acids or amino acid amides, are valuable diagnostic and therapeutic agents.
摘要:
Porphyrin complex compounds consisting of at least one porphyrin ligand, optionally at least one ion of an element of atomic numbers 5, 13, 21-32, 37-39, 42-44, 49, 50 or 57-83 as well as optionally cations of inorganic and/or organic bases, amino acids or amino acid amides, are valuable diagnostic media and therapeutic agents.
摘要:
Novel N-hydroxyethylated 2,4,6-triiodoaminoisophthalic acid bistrihydroxybutylamides of Formula (I) ##STR1## wherein R is a trihydroxybutyl residue, are excellently suitable, due inter alia, to their outstanding compatibility and high water solubility, as opacifying compounds in X-ray contrast media for use in X-ray diagnostic examination methods.
摘要:
Unsymmetrically substituted dicarboxylic-acid-bis-(2,4,6-triiodo-anilides) of formula I ##STR1## wherein X is straight-chain or branched alkylene interrupted by one or more oxygen atoms,R.sup.1 is --NHacyl, --CH.sub.2 NHacyl, or --CONHR.sup.3 wherein R.sup.3 is hydrogen or a lower straight-chain or branched optionally mono- or poly-hydroxylated, alkyl residue, and where any hydroxyl groups present may be functionally modified, andR.sup.2 is hydrogen or lower alkyl, and their salts,are extraordinarily well suited, in view of their good pharmacological and physico-chemical properties, as water-soluble x-ray contrast media for all fields of application, in particular for i.v. cholegraphy and for computer tomography.
摘要:
Compounds of the formula ##STR1## wherein R.sup.1 is hydroxy-C.sub.2-8 -alkyl containing 1-5 OH-groups;R.sup.2 is hydrogen, C.sub.1-4 -alkyl or R.sup.1 ;R.sup.3 and R.sup.4 can be identical or different, and each independently is hydrogen or C.sub.1-4 -alkyl; andX is straight chain or branched C.sub.2-12 alkylene interrupted by sulfur or selenium atoms, and, optionally, additionally interrupted by oxygen atoms, by a di(C.sub.1-4 -alkyl)silyl group or a tetra(C.sub.1-4 -alkyl)disiloxane group;are very useful as X-ray contrast media opaque agents, which can be employed even in lymphography.
摘要:
Compounds of the formula ##STR1## wherein X is alkylene, optionally substituted by hydroxy, methoxy or amino;R.sup.1 is hydrogen or C.sub.1-4 alkyl;R.sup.2 is hydrogen, C.sub.1-4 alkyl, or C.sub.2-4 -alkyl substituted by 1-3 OH groups;R.sup.3 is hydrogen, C.sub.1-4 alkyl, or C.sub.2-4 -alkyl substituted by 1-3 OH groups;R.sup.4 is hydrogen, C.sub.1-4 -alkyl, or C.sub.2-4 -alkyl substituted by 1-3 OH groups;R.sup.5 is C.sub.2-4 -alkyl substituted by 1-3 OH groups;R.sup.6 is hydrogen, C.sub.1-4 -alkyl or C.sub.2-4 -alkyl substituted by 1-3 OH groups; andR.sup.7 is C.sub.2-4 -alkyl substituted by 1-3 OH groups,or a salt thereof with an acidare useful as opaquing agents in x-ray contrast media.
摘要:
In order to prolong the effectiveness of depot preparations of progestagens in an oily, unsaturated solution for intramuscular injection having long-term effectiveness sufficient for a desired purpose, the volume of the injection solution is increased such that the duration of the progestational activity is increased to at least 13 weeks while retaining the same quantity of active agent to be administered.