-
1.Production of cis-1, 4-polydienes by polymerization of 1, 3-dienes 失效
Title translation: 通过1,3-二烯的聚合生产顺式-1,4-聚二烯公开(公告)号:US3297667A
公开(公告)日:1967-01-10
申请号:US26187563
申请日:1963-02-28
Applicant: UNION CARBIDE CORP
Inventor: VON DOHLEN WERNER C , WILSON THOMAS P , CAFLISCH EDWARD G
CPC classification number: B01J31/2243 , B01J31/143 , B01J31/223 , B01J2531/37 , B01J2531/38 , C08F36/04 , C08F4/545
-
2.Separation and recovery of picolines and lutidines from nitrogen base mixtures 失效
Title translation: 从氮碱混合物中分离和回收吡啶甲酸和柚子公开(公告)号:US2924602A
公开(公告)日:1960-02-09
申请号:US77407658
申请日:1958-11-17
Applicant: UNION CARBIDE CORP
Inventor: VON DOHLEN WERNER C , TULLY WILLIAM F
IPC: C07D213/06 , C07F5/04
CPC classification number: C07D213/06 , C07F5/04
-
公开(公告)号:US2894957A
公开(公告)日:1959-07-14
申请号:US46281454
申请日:1954-10-18
Applicant: UNION CARBIDE CORP
Inventor: ANDERSON JOHN R , VON DOHLEN WERNER C
IPC: C07D317/36
CPC classification number: C07D317/36
-
-