发明名称 Process for the liberation of chlorofluoroalkanes from foamed plastic
摘要 <p>In a process for the liberation of chlorofluoroalkanes from foamed plastic, in particular from foamed polyurethane, the surface area of the foamed plastic is increased in a vacuum with destruction of its cells in order to remove and transport away the chlorofluoroalkanes as economically and completely as possible.</p>
申请公布号 DE3900441(A1) 申请公布日期 1990.07.12
申请号 DE19893900441 申请日期 1989.01.10
申请人 SCHREIBER STAEDTEREINIGUNG GMBH & CO KG, 4773 MOEHNESEE, DE 发明人 BUEKER, DIETER, 4600 DORTMUND, DE;WESSLING, ERWIN, DR., 4417 ALTENBERGE, DE;BOSSEMEYER, HANS-DIETER, 4500 OSNABRUECK, DE;EISSING, MICHAEL, 4419 LAER, DE
分类号 A62D3/00;B09B3/00;B29B13/10;B29B17/02;B29C44/56 主分类号 A62D3/00
代理机构 代理人
主权项
地址