专利检索 ap:("HUELS CHEMISCHE WERKE AG") AND inv:"STRACHE HANNS" 第 1 页

1.

发明授权
Recovery of crude cis trans trans-cyclododecatriene - 1 5 9 having a low chlorine content 失效
标题翻译：原始CIS转移反应体系的恢复 - 具有低氯含量的1 5 9

公开(公告)号：US3655794A

公开(公告)日：1972-04-11

申请号：US3655794D

申请日：1969-03-21

申请人： HUELS CHEMISCHE WERKE AG

发明人： STRACHE HANNS , DAMMERMANN ROLF

IPC分类号： C07C7/00 , C07C1/00 , C07C2/46 , C07C7/148 , C07C13/273 , C07C13/277 , C07C67/00

CPC分类号： C07C13/277 , C07C2/465 , C07C7/14858 , C07C2527/135 , C07C2531/14 , C07C2531/38 , C07C2601/20 , Y10S585/952

摘要： TO LOWER THE CONTENT OF CHLORINE-CONTAINING BY-PRODUCTS IN THE CRUDE CIS,TRANS,TRANS-CYCLODODECATRIENE-1,5,9 OBTAINED FROM THE TRIMERIZATION OF 1,3-BUTADIENE IN THE PRESENCE OF TITANIUM HALOGENIDES AND ALKYL ALUMINUM HALIDES IN AN INERT SOLVENT, AFTER THE TRIMERIZATION IS COMPLETED, THERE IS ADDED AMMONIA WHICH SUPRESSES THE FORMATION OF CHLORINE-CONTAINING COMPOUNDS, AND THEREAFTER WATER WHICH RESULTS IN THE CATALYST RESIDUE PRECIPITATING IN LARGE GRANULES, FACILITATING A DECANTING OR FILTRATION STEP.

2.

发明授权
Accelerated production of cis,trans,trans- cyclododecatriene-(1,5,9) 失效
标题翻译：加速生产CIS，TRANS，TRANS-CYCLODODECATRIENE-（1,5,9）

公开(公告)号：US3499049A

公开(公告)日：1970-03-03

申请号：US3499049D

申请日：1968-04-30

申请人： HUELS CHEMISCHE WERKE AG

发明人： HOCHMUTH UDO , RING WOLFHARD , STRACHE HANNS

IPC分类号： C07C2/46 , C07C13/02

CPC分类号： C07C2/465 , C07C2527/135 , C07C2531/14 , C07C2531/38 , C07C2601/20 , C07C13/277