11825
A method developed for the first time , to create a huge number of ionic liquid ( IL ) - in - oil microemulsions has been discussed in our earlier publication ( Rao , V . G . ; Ghosh , S . ; Ghatak , C . ; Mandal , S . ; Brahmachari , U . ; Sarkar , N . J . Phys . Chem . B 2012 , 116 , 2850 - 2855 ) .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None