US Patent Class 127
SUGAR, STARCH, AND CARBOHYDRATES




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Current as of: June, 1999
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  DF  CLASS NOTES
*  DD  APPARATUS
1  DF  .~ Hydrolyzing
2  DF  .~ Treating sacchariferous material
3  DF  .~.~ Leaching or diffusion
4  DF  .~.~.~ Combined disintegrator
5  DF  .~.~.~ Advancing solid material
6  DF  .~.~.~.~ Multiple stage
7  DF  .~.~.~.~ Tubular cell
8  DF  .~.~.~ Diffusion batteries
9  DF  .~.~ Treating sacchariferous solutions
10  DF  .~.~.~ Dialyzers
11  DF  .~.~.~ Defecating apparatus
12  DF  .~.~.~.~ Gas and liquid contact
13  DF  .~.~.~.~ Separating tanks
14  DF  .~.~.~.~ Mixing tanks
15  DF  .~.~ Forming crystals
16  DF  .~.~.~ Concentrating and crystallizing
17  DF  .~.~ Treating crystals
18  DF  .~.~.~ Purging and molding
19  DF  .~.~.~.~ Centrifugal
20  DF  .~.~.~ Purging
21  DF  .~.~.~ Granulating and mixing
22  DF  .~.~.~ Melting or dissolving
23  DF  .~ Treating amylaceous material
24  DF  .~.~ Separating and purifying
25  DF  .~.~.~ Screens or washers
26  DF  .~.~.~ Tables
27  DF  .~.~.~ Decanters or settling tanks
28  DF  .~.~ Cookers
*  DD  PRODUCTS
29  DF  .~ Miscellaneous
30  DF  .~ Sugars only
31  DF  .~.~ Lactose
32  DF  .~ Modified starches
33  DF  .~.~ Added chemical
*  DD  PROCESSES
34  DF  .~ Carbohydrate manufacture and refining
36  DF  .~.~ Hydrolysis of carbohydrates
37  DF  .~.~.~ Cellulose material
38  DF  .~.~.~ Amylaceous material
39  DF  .~.~.~.~ With preliminary purification of starch
40  DF  .~.~.~.~ With purification of product
41  DF  .~.~.~ Inversion of sucrose
42  DF  .~.~ Sugar manufacture and refining
43  DF  .~.~.~ Extracting from solid material
44  DF  .~.~.~.~ Chemical treatment
45  DF  .~.~.~.~ Counterflow
46.1  DF  .~.~.~ Treatment of sacchariferous solutions
46.2  DF  .~.~.~.~ Involving ion manipulation, e.g., ion exchange, etc.
46.3  DF  .~.~.~.~.~ For ion exclusion
47  DF  .~.~.~.~ Chemical precipitation of sucrose
48  DF  .~.~.~.~ Chemical precipitation of impurities
49  DF  .~.~.~.~.~ Impregnated absorbent
50  DF  .~.~.~.~.~ Alkaline reagent followed by precipitant
51  DF  .~.~.~.~.~ Acid reagent followed by precipitant
52  DF  .~.~.~.~.~ Gassing
53  DF  .~.~.~.~ Physical separation of impurities
54  DF  .~.~.~.~.~ Dialysis
55  DF  .~.~.~.~.~ Filtering or sorption
56  DF  .~.~.~.~.~ Centrifuging
57  DF  .~.~.~.~.~ Settling or flotation
58  DF  .~.~.~.~ Crystallizing or solidifying
59  DF  .~.~.~.~.~ Molding
60  DF  .~.~.~.~.~ Seeding
61  DF  .~.~.~.~.~ Evaporating to crystallization
62  DF  .~.~.~.~.~.~ Return of intermediate products
63  DF  .~.~.~ Treating solid sugar or crystals
64  DF  .~.~.~.~ Purging or bleaching
65  DF  .~.~ Starch manufacture and refining
66  DF  .~.~.~ Tubers
67  DF  .~.~.~ Treatment of starch-bearing material
68  DF  .~.~.~.~ Steeping
69  DF  .~.~.~.~ Treatment of amylaceous liquids
70  DF  .~.~.~.~.~ Chemical
71  DF  .~.~.~ Treating starch
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DIGEST
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DIG 1  DD  Caramel