CPC Class Codes
C07D 307/91
Dibenzofurans; Hydrogenated...
C07D 403/04
directly linked by a ring-m...
C07D 403/10
linked by a carbon chain co...
C07D 403/14
containing three or more he...
C07D 405/04
directly linked by a ring-m...
C07D 405/10
linked by a carbon chain co...
C07D 405/14
containing three or more he...
C07D 409/04
directly linked by a ring-m...
C07D 409/10
linked by a carbon chain co...
C07D 409/14
containing three or more he...
C07D 471/04
Ortho-condensed systems
C07D 487/04
Ortho-condensed systems
C07D 491/107
with only one oxygen atom a...
C07D 495/14
Ortho-condensed systems
C07D 513/14
Ortho-condensed systems
C07F 5/025
Boronic and borinic acid co...
C07F 7/0814
said ring is substituted at...
C07F 7/083
Syntheses without formation...
C09K 11/025
non-luminescent particle co...
C09K 11/06
containing organic luminesc...
C09K 2211/1007 :
Non-condensed systems
C09K 2211/1011 :
Condensed systems
C09K 2211/1014 :
bridged by heteroatoms, e.g...
C09K 2211/1029 :
containing one nitrogen ato...
C09K 2211/1037 :
with sulfur
C09K 2211/1044 :
containing two nitrogen ato...
C09K 2211/1059 :
containing three nitrogen a...
C09K 2211/1088 :
containing oxygen as the on...
C09K 2211/1092 :
containing sulfur as the on...
H05B 33/10 :
Apparatus or processes spec...
H10K 50/11 :
characterised by the electr...
H10K 50/16 :
Electron transporting layers
H10K 71/00 :
Manufacture or treatment sp...
H10K 85/322 :
comprising boron
H10K 85/342 :
comprising iridium
H10K 85/40 :
Organosilicon compounds, e....
H10K 85/615 :
Polycyclic condensed aromat...
H10K 85/626 :
containing more than one po...
H10K 85/633 :
comprising polycyclic conde...
H10K 85/636 :
comprising heteroaromatic h...
H10K 85/654 :
comprising only nitrogen as...
H10K 85/657 :
Polycyclic condensed hetero...
H10K 85/6572 :
comprising only nitrogen in...
H10K 85/6574 :
comprising only oxygen in t...
H10K 85/6576 :
comprising only sulfur in t...
Y02E 10/549 :
Organic PV cells
Y02P 70/50 :
Manufacturing or production...
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