-
1.Modification of cellulose with tetrasulfatoesters of disulfonium salts 失效
Title translation: 用锍盐的四磺酸酯改性纤维素公开(公告)号:US3346325A
公开(公告)日:1967-10-10
申请号:US36326764
申请日:1964-04-28
Applicant: BASF AG
Inventor: HEINZ BILLE , HARRY DISTLER , GEORG DITTUS , WERNER MUELLER , WILHELM RUETTIGER
IPC: D06M13/252 , D06M13/278
CPC classification number: D06M13/278 , C07C381/12
-
2.Carbonylation of alcohols, esters and ethers with carbon monoxide 失效
Title translation: 醇,酯和醚与一氧化碳的羰基化公开(公告)号:US3014962A
公开(公告)日:1961-12-26
申请号:US65918057
申请日:1957-05-14
Applicant: BASF AG
Inventor: WALTER REPPE , VON KUTEPOW NIKOLAUS , HEINZ BILLE
IPC: C07C51/12
-
3.Recovery of pure dimethyl terephthalate by continuous distillation 失效
Title translation: 通过连续蒸馏回收纯对苯二甲酸二甲酯公开(公告)号:US2862021A
公开(公告)日:1958-11-25
申请号:US65071457
申请日:1957-04-04
Applicant: BASF AG
Inventor: HEINZ BILLE , HANS SPOHN , HANS-GEORG TRIESCHMANN
-
-