专利检索 ap:("Stahl International B.V.") AND inv:"SWAMINATHAN, Vijay Narayanan" 第 1 页

1.

发明公开
WATER SOLUBLE LEATHER DYE COMPOSITIONS WITH LIGHT FASTNESS AND STABILITY TO PVC-MIGRATION 审中-公开

公开(公告)号：EP3395912A1

公开(公告)日：2018-10-31

申请号：EP17168724.7

申请日：2017-04-28

申请人： Stahl International B.V.

发明人： GARG, Rahul , SAMEL, Amarish , SWAMINATHAN, Vijay Narayanan

IPC分类号： C09B67/22 , D06P3/32 , D06P1/10

CPC分类号： C09B67/0046 , C09B67/0055 , D06P1/0016 , D06P1/06 , D06P1/908 , D06P3/3213 , D06P3/3226

摘要： The present invention relates to an anionic dye composition comprising at least one azo dye and at least one azo-metal complex dye. The present invention further relates to the dye composition for use in dyeing leather, in particular spray dyeing leather.

2.

发明授权
WATER SOLUBLE LEATHER DYE COMPOSITIONS WITH LIGHT FASTNESS AND STABILITY TO PVC-MIGRATION 有权

公开(公告)号：EP3395912B1

公开(公告)日：2019-09-11

申请号：EP17168724.7

申请日：2017-04-28

申请人： Stahl International B.V.

发明人： GARG, Rahul , SAMEL, Amarish , SWAMINATHAN, Vijay Narayanan

IPC分类号： C09B67/22 , D06P1/00 , D06P1/06 , D06P1/92 , D06P3/32