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Publication date
Priority claimed from FR926870Aexternal-prioritypatent/FR1360215A/fr
Publication of DE1302442BpublicationCriticalpatent/DE1302442B/de
C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
C07D251/40—Nitrogen atoms
C07D251/54—Three nitrogen atoms
C07D251/56—Preparation of melamine
C07D251/58—Preparation of melamine from cyanamide, dicyanamide or calcium cyanamide
D04B9/00—Circular knitting machines with independently-movable needles
D04B9/42—Circular knitting machines with independently-movable needles specially adapted for producing goods of particular configuration
D04B9/46—Circular knitting machines with independently-movable needles specially adapted for producing goods of particular configuration stockings, or portions thereof
D04B9/48—Circular knitting machines with independently-movable needles specially adapted for producing goods of particular configuration stockings, or portions thereof non-run stockings
Verfahren zur herstellung einer schuss-strickware mit am rückseitemaschen geformten schnittpol, nach diesem verfahren arbeitende strickmaschine und damit erhaltene strickware