Patent US4721762A successfully refreshed from Google Patents.
CH166805A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Process for the production of paper, cardboard or the like from pulp.
Assignee: Int Bitumen Emulsions Corp
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Filing: 1932-08-19
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Granted: —
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Expires: 1952-08-19
Abstract
No abstract record available.
Inventors
- 👤 Corporation Internat Emulsions
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-08 10:51
CPC Classifications
D; D21; D21H; D21H25/00; D21H25/04; D21H25/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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