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Class Information
Number: 71/15
Name: Chemistry: fertilizers > Processes and products > Organic material-containing > From animal matter
Description: Processes for preparing fertilizer and corresponding products, not hereinabove classified, which include animal matter not listed among any of the indented types below or which include a plurality of the said indented types.


Sub-classes under this class:

Class Number Class Name Patents
71/17 Blood 16
71/19 Bone 18
71/21 Guano, stable manure, etc. 139
71/18 Horn, hair, feathers, wool, leather, etc. 16
71/16 Marine animals 42
71/22 With other organic material 34


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7618673 Decontamination of animal feed containing prion (eg BSE agent) Nov. 17, 2009
7582467 Method and apparatus for processing organic material Sep. 1, 2009
7517514 Process for treating residue of organic material Apr. 14, 2009
7507577 Treatment apparatus for excrement and a bio-toilet using the same and a treatment method for decomposing excrement Mar. 24, 2009
7371328 Method for treating hog and animal waste May. 13, 2008
7329425 Process for natural recycling of protein waste Feb. 12, 2008
7226778 Apparatus for natural recycling of protein waste Jun. 5, 2007
7169204 Sewage sludge recycling with a pipe cross-reactor Jan. 30, 2007
7155377 Method and system for calculating the spatial-temporal effects of climate and other environmental conditions on animals Dec. 26, 2006
7132004 Pet waste disposal assembly and method Nov. 7, 2006
7128880 Organic recycling with a pipe-cross or tubular reactor Oct. 31, 2006
7030061 Productive process for manufacturing an algal species-based organic complement for vegetal fertilization Apr. 18, 2006
7029512 Method for producing concentrated vermicompost Apr. 18, 2006
6852142 Organic-based fertilizer Feb. 8, 2005
6846343 Fertilizer manufactured from animal wastes and method of producing same Jan. 25, 2005
6793704 Weak alkaline organic fertilizer from organic waste including food waste and its manufacturing method Sep. 21, 2004
6776816 Methods for accelerating production of magnesium ammonium phosphate while attaining higher yields thereof and a slow-release fertilizer produced therefrom Aug. 17, 2004
6770199 Method of extracting environmental contaminants and pollutants through biomass harvestation Aug. 3, 2004
6770112 Process for transforming the residues left after tanning without chroming and the products thereby obtained Aug. 3, 2004
6758880 Assembly and method for disposing of waste Jul. 6, 2004
6758879 Sewage sludge recycling with a pipe cross-reactor Jul. 6, 2004
6752848 Method for disinfecting and stabilizing organic wastes with mineral by-products Jun. 22, 2004
6752849 Method for disinfecting and stabilizing organic wastes with mineral by-products Jun. 22, 2004
6692642 Organic slurry treatment process Feb. 17, 2004
6682578 Methods for producing fertilizers and feed supplements from agricultural and industrial wastes Jan. 27, 2004
6638757 Biological digestion of animal carcasses Oct. 28, 2003
6626974 Laura's blend Sep. 30, 2003
6569332 Integrated anaerobic digester system May. 27, 2003
6517599 Organic biosolid waste treatment process for resource transformation, regeneration, and utilization Feb. 11, 2003
6503287 System and method of soil distribution, such as a soil blend, capable of being blown into place Jan. 7, 2003
6497741 Methods for producing fertilizers and feed supplements from agricultural and industrial wastes Dec. 24, 2002
6464875 Food, animal, vegetable and food preparation byproduct treatment apparatus and process Oct. 15, 2002
6419722 Recycled soil Jul. 16, 2002
6413291 Soil conditioning agglomerates containing calcium Jul. 2, 2002
6409789 Organic biosolid waste treatment process for resource transformation, regeneration, and utilization Jun. 25, 2002
6409788 Methods for producing fertilizers and feed supplements from agricultural and industrial wastes Jun. 25, 2002
6402801 Method for treating ammonia-containing organic waste Jun. 11, 2002
6387272 Process for utilizing liquid manure material May. 14, 2002
6372007 Organic compost Apr. 16, 2002
6350608 Biological digestion of animal carcasses Feb. 26, 2002
6325836 Soil conditioning agglomerates containing calcium Dec. 4, 2001
6302936 Recycled soil Oct. 16, 2001
6299774 Anaerobic digester system Oct. 9, 2001
6273927 Manufacturing method of fertilizer made from organic wastes Aug. 14, 2001
6264714 Organic lawn treatment and fertilization program Jul. 24, 2001
6248148 Method for treating ammonia-containing organic waste Jun. 19, 2001
6245121 Method for treating aqueous liquid effluents containing organic and inorganic materials to enable recycling thereof Jun. 12, 2001
6224646 Waste treatment system May. 1, 2001
6206945 Method of producing artificial guano Mar. 27, 2001
6197081 Method for bio-refining waste organic material to produce denatured and sterile nutrient products Mar. 6, 2001

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