专利检索 ap:("BAYER AG") AND inv:"FRITZE ERNST ROBERT" 第 1 页

1.

发明授权
Process for the dyeing of shaped articles made of aromatic polyesters of cellulose triacetate 失效
标题翻译：三聚氰胺纤维素芳族聚酯的成型制品的染色工艺

公开(公告)号：US3561911A

公开(公告)日：1971-02-09

申请号：US3561911D

申请日：1967-12-12

申请人： BAYER AG

发明人： FUHR KARL , RUDOLPH HANS , FRITZE ERNST ROBERT , SCHNEIDER OTTO , HEES WALTER

IPC分类号： D06P1/651 , D06P3/36 , D06P3/38 , D06P3/54

CPC分类号： D06P3/36 , D06P1/65106 , D06P3/38

摘要： A PROCESS AND COMPOSITION FOR DYEING AROMATIC POLYESTERS OR CELLULOSE TRIACETATE IN AN AQUEOUS BATH WITH DISPERSE OR INGRAIN DYESTUFF WHEREIN AN IMPROVED CARRIER IS USED COMPRISING NAPHTHALENE DERIVATIVES OF THE FORMULA

R1CH2OR2

WHERE R1 IS NAPHTHYL OR TETRAHYDRO NAPHTHYL WHICH MAY CONTAIN SUBSTITUENTS AND R2 IS ALKYL OR ACYL.