USPC-to-IPC Reverse Concordance for IPC Subclass - D21C Production Of Cellulose By Removing Non-Cellulose Substances From Cellulose- Containing Materials;Regeneration Of Pulping Liquors;Apparatus Therefor
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You are viewing a USPC-to-IPC Reverse Concordance Subclass.
USPC-to-IPC Reverse Concordance for
IPC Subclass - D21C
Production Of Cellulose By Removing Non-Cellulose Substances From Cellulose- Containing Materials;Regeneration Of Pulping Liquors;Apparatus Therefor

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IPC GroupU.S. ClassU.S. Subclass
1  /  00 162 39
    435 277
1  /  02 162 68
1  /  10 162 52     -     54
3  /  00 162 13
    162 78     -     80
    162 82
    162 86
    435 278
3  /  02 162 41
    162 89     -     90
3  /  04 162 83     -     84
3  /  06 162 62
3  /  16 162 81
3  /  18 162 73
    162 85
    162 87     -     88
3  /  20 162 72     -     77
3  /  22 162 42     -     43
    162 45
    162 57     -     58
    162 69     -     70
    205 689
3  /  26 162 17     -     19
    162 28
    162 64
    162 84     -     85
    162 88     -     89
5  /  00 162 50
    162 52     -     54
    162 56
    162 93     -     99
    205 689     -     691
    205 693     -     694
    205 698
5  /  02 162 4     -     8
    162 53     -     54
7  /  00 162 57     -     58
    162 233     -     237
    162 239     -     242
    162 245
    162 251
7  /  02 162 244
7  /  06 162 52
    162 246     -     247
7  /  08 162 52
    162 246     -     247
    162 251
7  /  10 162 250
7  /  12 162 61     -     62
    162 238
7  /  14 162 44
    162 48     -     49
    162 59
    162 243
    162 248     -     249
9  /  00 162 9     -     11
    162 56
    162 100
    205 689
    205 691
    205 693     -     694
    205 698
9  /  02 162 60
9  /  06 68 43
9  /  08 162 1
    162 53     -     55
9  /  10 162 13
    162 37
    162 40
    162 63
    162 65
    162 71
    205 690
9  /  12 162 66
9  /  14 162 67
11  /  00 162 14
    162 16
    162 29
    162 36
    422 185
11  /  06 162 15
    162 38
    162 47
11  /  08 162 51
11  /  10 162 46
11  /  12 162 30.1     -     35
    423 204
    423 207
11  /  14 162 30.1     -     35


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