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Class Information
Number: 201
Name: Distillation: processes, thermolytic >
Description: GENERAL STATEMENT OF CLASS SUBJECT MATTER










Class Number Class Name No. of Patents
201/20

Adding disparate non-gaseous material to feed

80
201/43

An extraneous, cyclically circulated, inert heating gas

27
201/36

And adding disparate gaseous material to the carbonizing zone

89
201/37

Combustion gases

50
201/38

Steam containing

57
201/30

And fractionally condensing vapors

76
201/17

And refining char, e.g., desulfurizing coke

191
201/5

And shaping to desired form or configuration

27
201/6

Prior to charging to carbonizing zone

90
201/9

And surface treating material to reduce or prevent agglomerating or foaming or swelling during distillation

44
201/19

Applying electrical energy directly to material

55
201/40

Arranging the carbonaceous material in the carbonizing zone

57
201/10

By conduction using preheated charge container or preheated inert disparate solid or preheated liquid

31
201/11

Liquid is metal

14
201/12

Particulate disparate solid

93
201/35

Carbonizing under pneumatic pressure or vacuum

64
201/45

Distillate treatment or conservation

14
201/21

Feed of two or more carbonaceous material (at least the predominate one being solid)

116
201/22

Char containing

65
201/24

Coals only

35
201/23

Mineral oil containing

90
201/25

Feed other than coal, oil shale or wood

324
201/31

Fluidized bed

185
201/32

In a moving bed

113
201/33

Agitating

79
201/34

Gravitating

93
201/26

In parallel stages simultaneously

24
201/27

Including burning of vaporized product

93
201/41

Miscellaneous

139
201/2.5

Non-mineral distilland with catalyst or chemical treatment of volatile component

174
201/42

Particle size

37
201/44

Plural distinct temperature stages

66
201/39

Quenching char with an inert material

135
201/28

Sequentially removing, treating and recycling a product

95
201/29

Removing and treating vapor

105
201/13

Using a carbonization product as indirect heat source

25
201/14

For heating the carbonaceous material

29
201/15

Including heat by burning of product

56
201/16

Solid product

44
201/18

Utilizing apparatus of particular composition

17
201/2

With cleaning of apparatus

45
201/7

With comminuting

26
201/8

Prior to charging to carbonizing zone

76
201/1

With measuring, testing or inspecting

105
201/3

With physical separation of solid by-product from removed admixture

42
201/4

Gas or vapor containing mixture

45
 
 
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