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EP0405439A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Hard foam and its preparation process

Assignee: BSH Hausgeräte GmbH
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Filing: 1990-06-26
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Granted: —
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Expires: 2010-06-26
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Abstract

Abstract Translated from German Der Hartschaumstoff, insbesondere der weitgehend geschlossenzellige Polyurethan- oder Polyisocyanurat-Schaumstoff, hat eine im wesent­lichen homogene Zellstruktur mit einer Zellengröße von bevorzugt als 100 µm Durchmesser und mit im wesentlichen CO₂-Treibgas als Zelleninhalt. The rigid foam, in particular the largely closed-cell polyurethane or polyisocyanurate foam, has an essentially homogeneous cell structure with a cell size of preferably 100 μm in diameter and with essentially CO₂ propellant gas as the cell content.

Inventors

  • 👤 Udo Dr. Wenning
  • 👤 Jan Brodsky

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-30 00:40
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/04; C08J9/12; C08J9/14; C08J9/143; C08J9/147; C08J9/148; C08J2375/00; C08J2375/04

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