DE915033C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the production of sound-absorbing materials on a polyurethane basis
Assignee: Bayer AG
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Filing: 1951-12-04
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Granted: 1954-07-15
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Expires: 1971-12-04
Abstract
No abstract record available.
Inventors
- 👤 Dipl-Ing Peter Hoppe
- 👤 Dr Erwin Weinbrenner
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-23 14:28
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/36; C08J9/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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