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Class Information
Number: 71/21
Name: Chemistry: fertilizers > Processes and products > Organic material-containing > From animal matter > Guano, stable manure, etc.
Description: and including guano and animal excretions, generally, as the only types of animal matter present. Other organic fertilizer values, except animal matter such as classified below, may also be present.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
4369194 Process for treating manures Jan. 18, 1983
4353729 Plant fertilizing and growth activating structures and applications thereof Oct. 12, 1982
4337077 Agricultural inoculant composition Jun. 29, 1982
4315761 Method for binding and clearing animal waste products Feb. 16, 1982
4310552 Casting perlite before the swine Jan. 12, 1982
4285719 Organic material recycling method and device Aug. 25, 1981
4273570 Process for the production of a liquid alkaline fertilizer containing clays and trace elements Jun. 16, 1981
4264448 Method for bacteriological treatment of manure and high bod industrial wastes Apr. 28, 1981
4230478 Deodorant composition for animal and vegetal wastes Oct. 28, 1980
4218233 Method for deodorizing poultry houses Aug. 19, 1980
4201128 Apparatus for the compacting and treatment of materials such as shredded paper May. 6, 1980
4193786 Process and apparatus for producing compost Mar. 18, 1980
4160656 Process for deodorizing liquid manure and removing harmful gases Jul. 10, 1979
4149870 Process for manufacturing deodorized fertilizer Apr. 17, 1979
4134749 Organic waste material digestion apparatus and system Jan. 16, 1979
4117175 Process for recovering nutrients from cattle manure Sep. 26, 1978
4108625 Method of, and apparatus for producing fertilizer by utilizing earthworms Aug. 22, 1978
4104048 Manure treating process Aug. 1, 1978
4082532 Process for making extruded cattle manure pellets Apr. 4, 1978
4078094 Process for producing an animal feed and fertilizer ingredient from animal manure Mar. 7, 1978
4065287 Methanol treated activated sludge as an agricultural chemical carrier Dec. 27, 1977
4040810 Apparatus and method for treating waste products Aug. 9, 1977
4023954 Method of producing high protein fertilizers and bird and stock feed from waste May. 17, 1977
4006005 Phosphate enriched manure fertilizer and method therefor including free amino acid supplementation Feb. 1, 1977
3971720 Method of and apparatus for processing cattle excrement Jul. 27, 1976
3959135 Dewatering of slurries May. 25, 1976
3950562 Process and apparatus for removing ash and inorganic compounds from cattle manure Apr. 13, 1976

1 2 3 4










 
 
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