Patent DE65651C successfully refreshed from Google Patents.
DE65651C
Active / In Force
DE
Process for the preparation of primary disazo and tetrazo dyes from amidonaphthol disulfonic acid
Assignee: leopold cassella & co. in Frankfurt a. M
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Filing: —
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Granted: —
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Expires: —
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 20:14
CPC Classifications
C; C09; C09B; C09B33/00; C09B33/02; C09B33/08; C09B33/10; C09B33/18
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