Patent DE420749C successfully refreshed from Google Patents.
DE420749C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for preventing the formation of lumps in adhesive powders, sizing and finishing agents
Assignee: KLEBSTOFFWERKE COLLODIN VORM G
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Filing: 1921-10-20
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Granted: 1925-10-30
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Expires: 1941-10-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 12:17
CPC Classifications
C; C09; C09J; C09J103/00; C09J103/02
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