Saved successfully
Save failed
Saved Successfully
Save Failed
公开(公告)号:US3607831A
公开(公告)日:1971-09-21
申请号:US3607831D
申请日:1968-10-16
Applicant: BASF AG
Inventor: SANDER BRUNO , SCHUETTE WILHELM
IPC: C08K5/20 , C08L59/02 , C08L61/20 , C08F45/60
CPC classification number: C07C243/00 , C08K5/20 , C08L59/02 , C08L61/20
Abstract: A process for stabilizing polyacetals against thermal degradation by adding special aminocarboxylic amides of the type of Beta -aminolactamide, with or without polycondensates of isophthalic diamide, N,N''-alkyleneureas and formaldehyde.
公开(公告)号:US3493647A
公开(公告)日:1970-02-03
申请号:US3493647D
申请日:1966-06-13
Inventor: SCHUETTE WILHELM , OLSEN BJOERN , ZENDATH JOSEF
IPC: B29C39/24 , C08G69/18 , B29F3/02 , B29D7/02 , B29G2/00
CPC classification number: C08G69/18 , B29C39/24 , B29C2037/90 , B29K2077/00 , B29K2105/0002