|
AROMATICS |
||||
|
TOM REEL |
BAG |
ITEM |
FRAMES |
|
|
AROMATIC hydrocarbons, method for preparation of lower boiling |
15 |
2423-2425 |
||
|
“ hydrocarbons, production of, O.Z. 12,453, 12,454 |
19 |
111.1407-112.1419 |
||
|
Do., O.Z. 12,454 |
17 |
29..673-29..679 |
||
|
Do., O.Z. 12,988 |
29..705-29..709 |
|||
|
AROMATICS, manufacture of by alkylation, O.Z. 12,147 |
19 |
114.1443-114.1448 |
||
|
Do., O.Z. 12,988 |
115.1449-115.1453 |
|||
|
BENZENE and toluene by demethylation of polymethylbenzenes, O.Z. 12,802 |
19 |
118.1465-118.1466 |
||
|
CHLORALKYL aromatics, preparation of poly |
54 |
808-810 |
||
|
970-972 |
||||
|
HYDROCARBONS, aromatic, low boiling, method for production of, I.G., patent claim, June 18, 1943 |
15 |
2423-2425 |
||
|
“ , aromatic, preparation of, O.Z. 12,454, 12,988 |
17 |
29..673-29..679 |
||
|
29..705-29..709 |
||||
|
“ , aromatic, separation of from mixtures, O.Z. 14,451 |
23 |
16..212-16..215 |
||
|
POLYNUCLEAR hydrocarbons with more than five rings in molecule, in particular coronene |
8 |
2732 |
3 |
10 ’29-10 ‘34 |
|
TOLUENE and benzene, preparation of by demethylation of polymethyl benzene, O.Z. 12,802 |
19 |
118.1465-118.1466 |
||
|
“ , preparation of |
8 |
2732 |
3 |
10 ’90-10 ‘95 |
|
VINYL compounds, preparation of aromatic, O.Z. 11,717 |
160 |
3502-3523 |
||
|
m-XYLENE, preparation of pure, O.Z. 14,487 |
17 |
33..967-33..970 |
||
|
19 |
117.1460-117.146* |