(0)C12F:0/0:
IPC6
SECTION C - CHEMISTRY; METALLURGY
RECOVERY OF BY-PRODUCTS OF FERMENTED SOLUTIONS; DENATURING...
C12F
1/1

C 12 F

 RECOVERY OF BY-PRODUCTS OF FERMENTED SOLUTIONS; DENATURING OF, OR DENATURED, ALCOHOL [6]
 

Note
 

In this subclass, it is desirable to add the indexing codes of subclass C 12 R. The indexing codes should be linked. [6]

 

 

 
 

 1
/ 00 to

1
/ 08 (transferred to B 01 D 3/00)
 

 3
/ 00 Recovery of by-products

3
/ 02 • of carbon dioxide  

3
/ 04 • • Recovery of volatile fermentation products from carbon dioxide  

3
/ 06 • from beer or wine (C 12 F 3/02 takes precedence; removal of yeast C 12 G 1/08)  

3
/ 08 • • Recovery of alcohol from press residues or other waste material (from carbon dioxide C 12 F 3/04)  

3
/ 10 • from distillery slops  
 

 5
/ 00 Preparation of denatured alcohol