Patent DE61815C successfully refreshed from Google Patents.
DE61815C
Active / In Force
DE
Process for the preparation of the leuco bases of triphenylmethane by condensation of aromatic amines with high-boiling formates of polyhydric alcohols
Assignee: SOCIETE ANONYME DES MATIERES COLORANTES ET PRODUITS CHIMIQUES DE ST. DENIS in Paris 105, Rue Lafayette
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Filing: —
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Granted: —
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Expires: —
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-27 07:45
CPC Classifications
C; C09; C09B; C09B11/00; C09B11/04; C09B11/10; C09B11/12
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