公开(公告)号：CA1095806A

公开(公告)日：1981-02-17

申请号：CA301742

申请日：1978-04-21

Applicant: BASF AG

Inventor： OPPENLAENDER KNUT ,  FIKENTSCHER ROLF ,  BUETTTNER EGON ,  SLOTMAN WILHELMUS ,  SCHWARTZ ERICH ,  MOHR RUDOLF

IPC: B01D17/05 ,  C08G8/36 ,  C08G65/26 ,  C08L61/14 ,  C08L71/02 ,  C10G33/04 ,  B01J13/00 ,  C10G33/00

Abstract: Petroleum demulsifiers which contain, as the active ingredients, oxyalkylated isoalkylphenol-formaldehyde resins and oxyalkylated polyalkylenepolyamines.