-
1.发明授权Optical brighteners containing sulfonic acid groups of the bis-styrylbenzene series 失效含有双苯乙烯基苯系列磺酸基的荧光增白剂
公开(公告)号：US3904678A
公开(公告)日：1975-09-09
申请号：US3462270
申请日：1970-05-04
Applicant: BASF AG
Inventor： SCHEUERMANN HORST , HELL PETER-MATTHIAS , BURKHARDT GOTTFRIED
IPC: C07C309/32 , C07C143/24
CPC classification number: C07C309/00
Abstract: Bis-styrylbenzene compounds having sulfonic acid groups which are useful as optical brighteners, especially for natural and synthetic polyamides and cotton.
Abstract translation: 具有磺酸基的双苯乙烯基苯化合物，其可用作荧光增白剂，特别是天然和合成聚酰胺和棉花。
-
公开(公告)号：US3637805A
公开(公告)日：1972-01-25
申请号：US3637805D
申请日：1968-08-14
Applicant: BASF AG
Inventor： BURKHARDT GOTTFRIED , HAHN ERWIN
IPC: C07C103/24
CPC classification number: C07C229/64
Abstract: NEW 2-SCYLAMINO-5-ALKOXYTEREPHITHALIC DERIVATIVES WHICH ARE USEFUL AS COMMONERS FOR OPTICAL BRIGHTENING AND LIGHT STABILIZATION.
-
Search Results
2
records
(took 0.008 seconds)
