Patent DE2139688A1 successfully refreshed from Google Patents.
DE2139688A1
Expired / Lapsed
DE
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DYES FOR COLORING PLASTICS
Assignee: BASF SE
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Filing: 1971-08-07
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Granted: —
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Expires: 1991-08-07
Abstract
No abstract record available.
Inventors
- 👤 Fritz Dr Graser
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-07 09:36
CPC Classifications
C; C09; C09B; C09B5/00; C09B5/62; C08; C08K; C08K5/00; C08K5/16; C08K5/34; C08K5/3412; C08K5/3432; C08K5/3437
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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