Patent CH515976A successfully refreshed from Google Patents.
CH515976A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Process for the production of concentrated liquid dye preparations
Assignee: Basf Ag
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Filing: 1971-07-29
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Granted: —
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Expires: 1991-07-29
Abstract
No abstract record available.
Inventors
- 👤 Guenter Dr Lange
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-01 09:32
CPC Classifications
C; C09; C09B; C09B67/00; C09B67/0071; C09B67/008; D; D06; D06P; D06P1/00; D06P1/90; D06P1/92; D06P1/922; D06P1/924; D06P1/928
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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