Patent search ap:("HOECHST AG") AND inv:"ROSCH GUENTER" Page 1

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发明专利
3-(3',4'-DICHLORO-6'-ALKYLPHENYL)-(DELTA)2-PYRAZOLINE DERIVATIVES, PROCESS FOR THEIR MANUFACTURE AND THEIR USE AS OPTICAL BRIGHTENERS 未知

公开(公告)号：CA971959A

公开(公告)日：1975-07-29

申请号：CA107343

申请日：1971-03-10

Applicant: HOECHST AG

Inventor： MENGLER HELMUT , SCHINZEL ERICH , ROSCH GUENTER

IPC: C09B57/00 , C07C45/46 , C07C49/80 , C07C49/807 , C07D231/06 , C08K5/00 , C08K5/34 , C08K5/41 , C09B62/503 , D06L3/12

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