Record no |
201102288244 |
Activity status |
Active |
Working Title |
PROCESS FOR THE PREPARATION OF ULTRAFILTRATION MEMBRANES OF POLYACRYLONITRILE, USING MALIC ACID AS AN ADDITIVE |
Working Inventors |
KULKARNI SUDHIR SHARADCHANDRA;SHINDE, MADHURI HIMMATRAO;MUSALE DEEPAK ANANDRAO; |
Contributing institutions |
NCL |
Administered by |
|
Ownership |
|
Categories > Subjects |
Chemical engineering and process development |
Categories > Portfolio |
Membranes/separations |
Disclosure number |
|
NCL No |
1996-NCL-0021 |
CSIR No |
1996-NF-0092
|
Priority date |
08-30-2001 |
Country |
US |
Application number |
10/232098 |
Provisional filing date |
08-31-2001 |
Complete filing date |
08-30-2002 |
Publication status |
Yes |
Publication date |
|
Publication no |
|
Granted number |
6858141 |
Granted date |
02-22-2005 |
Final title |
PROCESS FOR THE PREPARATION OF ULTRAFILTRATION MEMBRANES OF POLYACRYLONITRILE, USING MALIC ACID AS AN ADDITIVE |
Final Inventors |
KULKARNI SUDHIR SHARADCHANDRA;SHINDE MADHURI HIMMATRAO;MUSALE DEEPAK ANANDRAO; |
Abstract |
The present Application relates to a process for the preparation of ultrafiltration membranes from polyacrylonitrile using malic acid as additives with said membrane of molecular weight ranging between 80 to 180K showing high purification and water perm |
Case status |
Granted + Inforce |
Licensing status |
License(Licensing agreement)-Expired |
Licensing case no |
|
Client name |
|
Lead inventors |
SUDHIR SHARADCHANDRA KULKARNI |
Categories > Industry > Primary |
Membranes |
Categories > Industry > other |
|