Subclass Full Title From Class 71 CHEMISTRY: FERTILIZERS

Class 71

CHEMISTRY: FERTILIZERS

1

PROCESSES AND PRODUCTS

5

. For mushrooms

6

. Bacterial

7

.. Nitrogen fixing or nitrifying

8

.. Fermentation

9

... Aerobic

10

... Anaerobic

11

. Organic material-containing

12

.. From sewage or night soil

13

... With other organic material

14

.. From garbage

15

.. From animal matter

16

... Marine animals

17

... Blood

18

... Horn, hair, feathers, wool, leather, etc.

19

... Bone

20

.... With other organic matter

21

... Guano, stable manure, etc.

22

... With other organic material

23

.. From vegetation

24

... Peat, humus material, coal, etc.

25

.. From industrial wastes

26

... Sugar or distillery

27

.. From synthetic material

28

... Urea and its derivatives

29

.... With phosphorus-containing substances

30

.... With nitrogen-containing substances

31

. Inorganic material

32

.. Phosphorus-containing

33

... Phosphates

34

.... Alkali metal and ammonium only

35

..... Nitrogen-containing

36

..... Alkali metal- and ammonium-containing

37

.... Acid treatment

38

..... Gaseous

39

..... Nitric and hydrochloric

40

..... Sulfuric acid

41

..... Acids of phosphorus

42

.... Alkaline treatment

43

.... Neutralization

44

.... Heat-treatment

45

..... Alkali metal and silicon values

46

..... Alkali metal values

47

..... Carbonates, oxides, sulfates, silicon, and halides

48

.... Products

49

..... Nitrogen-containing

50

...... Nitrates

51

..... Alkali metal- and ammonium-containing

52

..... Silicon-containing

53

..... Containing carbonates, oxides, sulfates, or halides

54

.. Nitrogen-containing (except ammonium)

55

... Cyanamide

56

.... Nitrogen-containing (except ammonium)

57

.... Alkali metal or ammonium-containing

58

... Nitrates

59

.... With alkali metal or ammonium compound

60

.... With carbonates, oxides, sulfates, or halides

61

.. Alkali metal or ammonium

62

.. Silicon-containing

63

.. Carbonates, oxides, sulfates, halides, etc.

64.01

. Forms or conditioning

64.02

.. Coating and granulating

64.03

.. Granulating

64.04

... By comminuting

64.05

... By agglomerating

64.06

... By fluid contact

64.07

.. Coating

64.08

.. Slurry or suspension

64.09

.. Gel

64.1

.. Liquid

64.11

.. Controlled release

64.12

.. Anticaking

64.13

.. Forms having structure, e.g., particle size, dimensions, etc.

900

FOAMS

901

REFUSE CONDITIONING

902

NITRIFICATION INHIBITION

903

SOIL CONDITIONER

904

CARRIER

FOR000

CLASS-RELATED FOREIGN DOCUMENTS

DIG2

CHELATING AGENT

DIG3

DEFLUORINATION

DIG4

ANTI-CORROSION