Squaraine based dyes and process for preparation thereof
The present invention relates to squaraine dye containing terminal aminoanthracene or acridine groups and to a process for preparation thereof.
- Year : 2001 Granted type : Granted
- Granted Country : India
- Filing Date : Issue Date :
-
Application Number : 09/962,082
Patent Number :
- US6417402B1
- Inventors :Sureshdas, George Thomas, VP Biju, V Santhosh and V suresh
- Link :