CH441732A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Process for the production of foamed polystyrene foils
Assignee: Shell Int Research
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Filing: 1964-03-31
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Granted: —
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Expires: 1984-03-31
Abstract
No abstract record available.
Inventors
- 👤 Dekker Jan
- 👤 Cairns De Witz Gerald
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-06 06:20
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/04; B; B29; B29C; B29C44/00; B29C44/34; B29C44/3442; C08J9/0095; C08K; C08K3/00; C08K3/18; C08K3/20; C08K3/22; C08J2325/00; C08J2325/02; C08J2325/04
Claims Analysis
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References Cited (Backward Citations)
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