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

U.S. PATENT AND TRADEMARK OFFICE
Information Products Division

[Manual of Classification, Class Listing]

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

Class
071
CHEMISTRY: FERTILIZERS

Class definitions may be accessed by clicking on the class title, above.
Subclass definitions may be accessed by clicking on the subclass number, below.

Patents classified in a subclass may be accessed by clicking on the " [Patents]

" icon following the subclass number, below.

( please note that links to definitions and classified patents may not be available for some classes and subclasses )

For search strategies, please refer to the Classification Index Explanation of Data web page.

Simple Text Search Across All U.S. Patent Classes in the Manual of Classification (requires a JAVA-enabled web browser)

--------------------------------------------------------------

Subclass		Title
ClassTitle		===> 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.
		******************************
		CROSS-REFERENCE ART COLLECTIONS
		******************************
900		FOAMS
901		REFUSE CONDITIONING
902		NITRIFICATION INHIBITION
903		SOIL CONDITIONER
904		CARRIER
		******************************
		DIGESTS
		******************************
DIG 2		Chelating agent
DIG 3		Defluorination
DIG 4		ANTI-CORROSION

Information Products Division -- Contacts

Questions regarding this report should be directed to:

U.S. Patent and Trademark Office
Information Products Division
PK3- Suite 441
Washington, DC 20231
tel: (703) 306-2600
FAX: (703) 306-2737
email: oeip@uspto.gov

Last Modified: 6 October 2000

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

Class 071 CHEMISTRY: FERTILIZERS

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

Class
071
CHEMISTRY: FERTILIZERS