Class 071: CHEMISTRY: FERTILIZERS ( Manual of U.S. Patent Classification )

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Manual of U.S. Patent Classification
as of June 30, 2000


Class
071
CHEMISTRY: FERTILIZERS


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Subclass Title
ClassTitle ===> CHEMISTRY: FERTILIZERS
1[Patents]PROCESSES AND PRODUCTS
5[Patents] . For mushrooms
6[Patents] . Bacterial
7[Patents] . . Nitrogen fixing or nitrifying
8[Patents] . . Fermentation
9[Patents] . . . Aerobic
10[Patents] . . . Anaerobic
11[Patents] . Organic material-containing
12[Patents] . . From sewage or night soil
13[Patents] . . . With other organic material
14[Patents] . . From garbage
15[Patents] . . From animal matter
16[Patents] . . . Marine animals
17[Patents] . . . Blood
18[Patents] . . . Horn, hair, feathers, wool, leather, etc.
19[Patents] . . . Bone
20[Patents] . . . . With other organic matter
21[Patents] . . . Guano, stable manure, etc.
22[Patents] . . . With other organic material
23[Patents] . . From vegetation
24[Patents] . . . Peat, humus material, coal, etc.
25[Patents] . . From industrial wastes
26[Patents] . . . Sugar or distillery
27[Patents] . . From synthetic material
28[Patents] . . . Urea and its derivatives
29[Patents] . . . . With phosphorus-containing substances
30[Patents] . . . . With nitrogen-containing substances
31[Patents] . Inorganic material
32[Patents] . . Phosphorus-containing
33[Patents] . . . Phosphates
34[Patents] . . . . Alkali metal and ammonium only
35[Patents] . . . . . Nitrogen-containing
36[Patents] . . . . . Alkali metal- and ammonium-containing
37[Patents] . . . . Acid treatment
38[Patents] . . . . . Gaseous
39[Patents] . . . . . Nitric and hydrochloric
40[Patents] . . . . . Sulfuric acid
41[Patents] . . . . . Acids of phosphorus
42[Patents] . . . . Alkaline treatment
43[Patents] . . . . Neutralization
44[Patents] . . . . Heat-treatment
45[Patents] . . . . . Alkali metal and silicon values
46[Patents] . . . . . Alkali metal values
47[Patents] . . . . . Carbonates, oxides, sulfates, silicon, and halides
48[Patents] . . . . Products
49[Patents] . . . . . Nitrogen-containing
50[Patents] . . . . . . Nitrates
51[Patents] . . . . . Alkali metal- and ammonium-containing
52[Patents] . . . . . Silicon-containing
53[Patents] . . . . . Containing carbonates, oxides, sulfates, or halides
54[Patents] . . Nitrogen-containing (except ammonium)
55[Patents] . . . Cyanamide
56[Patents] . . . . Nitrogen-containing (except ammonium)
57[Patents] . . . . Alkali metal or ammonium-containing
58[Patents] . . . Nitrates
59[Patents] . . . . With alkali metal or ammonium compound
60[Patents] . . . . With carbonates, oxides, sulfates, or halides
61[Patents] . . Alkali metal or ammonium
62[Patents] . . Silicon-containing
63[Patents] . . Carbonates, oxides, sulfates, halides, etc.
64.01[Patents] . Forms or conditioning
64.02[Patents] . . Coating and granulating
64.03[Patents] . . Granulating
64.04[Patents] . . . By comminuting
64.05[Patents] . . . By agglomerating
64.06[Patents] . . . By fluid contact
64.07[Patents] . . Coating
64.08[Patents] . . Slurry or suspension
64.09[Patents] . . Gel
64.1[Patents] . . Liquid
64.11[Patents] . . Controlled release
64.12[Patents] . . Anticaking
64.13[Patents] . . Forms having structure, e.g., particle size, dimensions, etc.
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CROSS-REFERENCE ART COLLECTIONS
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900[Patents]FOAMS
901[Patents]REFUSE CONDITIONING
902[Patents]NITRIFICATION INHIBITION
903[Patents]SOIL CONDITIONER
904[Patents]CARRIER
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DIGESTS
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DIG 2[Patents]Chelating agent
DIG 3[Patents]Defluorination
DIG 4[Patents]ANTI-CORROSION


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Last Modified: 6 October 2000