Patent search ap:("BASF AG") AND inv:"BUARUTAA DENCHINGAA" Page 1

1.

发明专利
PREPARATION OF STABLE WATER-IN-OIL TYPE EMULSION OF HYDROLYSED N-VINYLAMIDE POLYMER, AND DEHYDRATING AGENT, RETENTION AGENT AND COAGULATING AGENT CONSISTING OF SAID EMULSION FOR MANUFACTURING PAPER AND PAPER PRODUCT 失效

公开(公告)号：JPH02222404A

公开(公告)日：1990-09-05

申请号：JP32854889

申请日：1989-12-20

Applicant: BASF AG

Inventor： HAINRITSUHI HARUTOMAN , BUARUTAA DENCHINGAA , MIHIAERU KUREENAA , NORUBERUTO ZENTOHOFU , ENRIKUBUE FUROIDENBERUKU

IPC: B01F17/42 , C08F2/32 , C08F8/12 , C08F26/00 , C08F26/02 , D21F1/66 , D21H17/34

Patent Agency Ranking