CHINACRIDON-PIGMENTE, VERFAHREN ZU IHRER HERSTELLUNG UND IHRE VERWENDUNGA process for the manufacture of 2,9-dimethylquinacridone pigments or mixed crystal pigments or mixtures of 2,9-dimethylquinacridone and quinacridones which can be substituted in the outer fused benzene nuclei by halogen, alkyl,...
The crystal structure of a sigma phase, FeCr [4] Scitation is the online home of leading journals and conference proceedings from AIP Publishing and AIP Member Societies DP Shoemaker,BG Bergman - 《Journal of the American Chemical Society》 被引量: 178发表: 1950年 The crystal structure of ...
A process for the manufacture of 2,9-dimethylquinacridone pigments or mixed crystal pigments or mixtures of 2,9-dimethylquinacridone and quinacridones which can be substituted in the outer fused benzene nuclei by halogen, alkyl, alkoxy, H2N-CO-, alkyl-NH-CO- or (alkyl)2N-CO- groups, which...
Read the full-text online article and more details about Big Surprise! McCririck Declares War and Caprice Is Straight in the Jacuzzi (but Please, Germaine, Don't Wear YOUR Bikini!).Daily Mail (London)
AdrianaMuseoOliverMuseoPabloMuseoPeláez-CampomanesMuseoBiooneJournal of Vertebrate PaleontologyOliver, A., & Peláez-Campomanes, P. (2013). Megacricetodon vandermeuleni , sp. nov. (Rodentia, Mammalia), from the Spanish Miocene: a new evolutionary framework for megacricetodon. Journal of Vertebrate...
A new species of cricetid rodent, Megacricetodon vandermeuleni, sp. nov., is described from the local zone Db, middle Aragonian, from the Calatayud-Montalb谩n Basin and the Loranca Basin (Spain). The large-sized Megacricetodon is characterized by the elongated anteroconid and anterolophul...
DIETZ ERWIN DRPROKSCHY FRANK DR
of EP0466649 2,9-Dichloroquinacridone in platelet form having a length of 1-45 mu m, a width of 0.1-20 mu m and a thickness of 0.05-5 mu m; a process for the preparation thereof comprising conversion of the crude material in a polar solvent in the presence of a long chain thiol ...
gamma -Crystalline quinacridone is obtained directly by the following procedure: a mixture of dianilinoterephthalic acid and 1-20% by weight of ortho-substituted dianilinoterephthalic acid is heated in polyphosphoric acid to above 70 DEG C to bring about ring closure. Water or a water-miscible ...
Preparation of beta - phase linear unsubstituted quinacridone pigment or pigment preparation comprises: (i) cyclising 2,5-dianilino terephthalic acid in polyphosphoric acid or ester of P2O5 content at least 84 (preferably 84-85) wt. %; (ii) hydrolysing with water or an aqueous mineral ...