-
1.Formaldehyde-aromatic hydrocarbon condensation product prepared with a hydrocarbon sulfonic acid 失效
标题翻译: 用烃磺酸制备的甲醛 - 芳烃缩合产物公开(公告)号:US3178393A
公开(公告)日:1965-04-13
申请号:US4856660
申请日:1960-08-10
发明人: BRANDT PRESTON L , MATT JOSEPH Z
CPC分类号: C08G10/02 , C07C2/867 , C07C2531/025 , C08L27/06 , C08L61/18 , C07C15/00 , C08L2666/14
-
2.Polymeric compositions prepared from a hydrocarbon fraction composed substantially of dimers and codimers of conjugated dienes 失效
标题翻译: 由基本上由二聚体组成的烃馏分和共轭二烯的共聚物制备的聚合物组合物公开(公告)号:US3370027A
公开(公告)日:1968-02-20
申请号:US62472267
申请日:1967-03-21
发明人: MATT JOSEPH Z
IPC分类号: C08G63/553 , C08G63/685
CPC分类号: C08G63/6854 , C08G63/553
-