| Record no |
2011032985642 |
| Activity status |
Dead or Administration by others |
| Working Title |
AN IMPROVED PROCESS FOR THE PREPARATION OF STABLE AQUEOUS URETHANE DISPERSIONS |
| Working Inventors |
LALGUDI SRINIVASAN RAMANATHAN;KUNDALIK GANPAT RAUT;SUBAGIRI RAMASWAMYIYENGAR SRINIVASAN;SWAMINATHAN SIVARAM; |
| Contributing institutions |
NCL |
| Administered by |
|
| Ownership |
|
| Categories > Subjects |
Catalysis |
| Categories > Portfolio |
Petrochemicals/industrial chemicals |
| Disclosure number |
|
| NCL No |
1997-NCL-0080 |
| CSIR No |
1997-NF-0161
|
| Priority date |
08-28-1998 |
| Country |
IN |
| Application number |
1633/DEL/1998 |
| Provisional filing date |
|
| Complete filing date |
06-12-1998 |
| Publication status |
Yes |
| Publication date |
|
| Publication no |
|
| Granted number |
216277 |
| Granted date |
03-11-2008 |
| Final title |
AN IMPROVED PROCESS FOR THE PREPARATION OF STABLE AQUEOUS URETHANE DISPERSIONS |
| Final Inventors |
LALGUDI SRINIVASAN RAMANATHAN;KUNDALIK GANPAT RAUT;SUBAGIRI RAMASWAMYIYENGAR SRINIVASAN;SWAMINATHAN SIVARAM; |
| Abstract |
This invention relates to an improved process for the preparation of stable aqueous polyurethane dispersions. The products of the invention are prepared by reacting a polyester polyol preferably branched and more preferably a polyester polyol containing |
| Case status |
Granted + Allowed to lapse |
| Licensing status |
|
| Licensing case no |
|
| Client name |
|
| Lead inventors |
SIVARAM SWAMINATHAN |
| Categories > Industry > Primary |
Petrochemicals |
| Categories > Industry > other |
|