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Class Information
Number: 127
Name: Sugar, starch, and carbohydrates >
Description: This class is designed to include apparatus and processes peculiar to the manufacture of carbohydrates and the products of such processes when not more specifically provided for elsewhere.










Class Number Class Name No. of Patents
 

Apparatus

 
127/1

Hydrolyzing

98
127/23

Treating amylaceous material

11
127/28

Cookers

33
127/24

Separating and purifying

24
127/27

Decanters or settling tanks

9
127/25

Screens or washers

8
127/26

Tables

0
127/2

Treating sacchariferous material

68
127/15

Forming crystals

29
127/16

Concentrating and crystallizing

46
127/3

Leaching or diffusion

10
127/5

Advancing solid material

28
127/6

Multiple stage

19
127/7

Tubular cell

7
127/4

Combined disintegrator

4
127/8

Diffusion batteries

1
127/17

Treating crystals

7
127/21

Granulating and mixing

5
127/22

Melting or dissolving

7
127/18

Purging and molding

1
127/19

Centrifugal

52
127/20

Purging

0
127/9

Treating sacchariferous solutions

50
127/11

Defecating apparatus

9
127/12

Gas and liquid contact

8
127/14

Mixing tanks

2
127/13

Separating tanks

4
127/10

Dialyzers

4
127/DIG.1

Caramel

19
 

Processes

 
127/34

Carbohydrate manufacture and refining

86
127/36

Hydrolysis of carbohydrates

84
127/38

Amylaceous material

106
127/39

With preliminary purification of starch

23
127/40

With purification of product

60
127/37

Cellulose material

257
127/41

Inversion of sucrose

13
127/65

Starch manufacture and refining

87
127/71

Treating starch

200
127/67

Treatment of starch-bearing material

101
127/68

Steeping

35
127/69

Treatment of amylaceous liquids

67
127/70

Chemical

78
127/66

Tubers

16
127/42

Sugar manufacture and refining

110
127/43

Extracting from solid material

82
127/44

Chemical treatment

40
127/45

Counterflow

13
127/63

Treating solid sugar or crystals

56
127/64

Purging or bleaching

3
127/46.1

Treatment of sacchariferous solutions

162
127/48

Chemical precipitation of impurities

69
127/51

Acid reagent followed by precipitant

10
127/50

Alkaline reagent followed by precipitant

34
127/52

Gassing

16
127/49

Impregnated absorbent

5
127/47

Chemical precipitation of sucrose

18
127/58

Crystallizing or solidifying

124
127/61

Evaporating to crystallization

90
127/62

Return of intermediate products

27
127/59

Molding

6
127/60

Seeding

69
127/46.2

Involving ion manipulation, e.g., ion exchange, etc.

264
127/46.3

For ion exclusion

110
127/53

Physical separation of impurities

47
127/56

Centrifuging

45
127/54

Dialysis

26
127/55

Filtering or sorption

168
127/57

Settling or flotation

27
 

Products

 
127/29

Miscellaneous

172
127/32

Modified starches

180
127/33

Added chemical

85
127/30

Sugars only

170
127/31

Lactose

33
 
 
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