Patent search ap:("BASF AG") AND inv:"HARRY KASSAT" Page 1

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发明专利
HEAT EXCHANGER WITH RIBBED TUBES,APPLIED AS A DE-SUBLIMATION APPARATUS FOR OBTAINING SUBLIMATION PRODUCTS,PARTICULARLY PHTHALIC ACID ANHYDRIDE FROM REACTION GASES 未知

公开(公告)号：YU223475A

公开(公告)日：1982-02-25

申请号：YU223475

申请日：1975-09-04

Applicant: BASF AG

Inventor： JOACHIM WAGNER , WAGNER JOACHIM , HARRY KASSAT , KASSAT HARRY

IPC: B01D7/00 , B01D7/02 , B01D8/00 , C07D307/89 , F28D1/047 , F28D7/06 , F28F1/24 , F28F1/32 , F28F9/02 , F28F13/12

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