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Level 1:Core information
Record no 20110308191
Activity status Dead or Administration by others
Working Title CARBANIONIC POLYMERISATION INITIATORS 
Working Inventors BHASKARAN DURAIRAJ;DHAL PRADEEP KUMAR;KASHIKAR SANJAY PURUSHOTTAM;KHISTI RATNAPRABHA SADASHIV;SHINDE BABANRAO MAHADEO;SIVARAM SWAMINATHAN; 
Contributing institutions NCL 
Administered by  
Ownership  
Categories > Subjects Polymer sciences and engineering 
Categories > Portfolio Polymerization/Polymer catalysis 
Disclosure number
NCL No 1990-NCL-0003 
CSIR No 1990-NF-0008  
Priority date 09-27-1990 
Country EP 
Application number 90310566.6  
Provisional filing date  
Complete filing date 09-27-1990  
Publication status Yes  
Publication date 04-01-1992  
Publication no EP0477444 A1  
Granted number 0477444  
Granted date 04-08-1998  
Final title CARBANIONIC POLYMERISATION INITIATORS  
Final Inventors BHASKARAN DURAIRAJ;DHAL PRADEEP KUMAR;KASHIKAR SANJAY PURUSHOTTAM;KHISTI RATNAPRABHA SADASHIV;SHINDE BABANRAO MAHADEO;SIVARAM SWAMINATHAN;  
Abstract Reactive anion initiators which are carbanion salts containing a carbanion A and a cation B where A is Ar R1 R2 C or CN R1 R2 C where Ar is phenyl substituted phenyl or a heterocyclic group R1 and R2 are both hydrogen atoms when Ar is an a
Case status Granted + Allowed to lapse  
Licensing status  
Licensing case no  
Client name  
Lead inventors SIVARAM SWAMINATHAN 
Categories > Industry > Primary Polymers and Specialty and Others 
Categories > Industry > other  

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