Patents for C05F 3 - Fertilisers from human or animal excrements, e.g. manure (3,247)
03/1980
03/04/1980US4191643 Method for the mechanical preparation of organic wastes in a biological digestion process
03/04/1980US4191527 Apparatus for the dehydration of waste and vegetable matter
11/1979
11/13/1979US4174371 Organic waste treatment system for making humus or compost, aerobic process
10/1979
10/31/1979EP0005113A1 Process and apparatus for the deodorisation and transformation into fertilizer of pig dung
10/23/1979CA1065067A1 Arrangement for mouldering organic waste material
10/04/1979WO1979000719A1 Method for the production of methane and a plant for carrying out the method
10/02/1979US4169878 Helical composter
09/1979
09/25/1979US4169048 Anaerobic fermentation of excreta in a collapsible bag
07/1979
07/10/1979US4160656 Formaldehyde and peroxy compound
05/1979
05/29/1979CA1055269A1 Device for preparation of earth improving substances from organic waste
05/22/1979US4155975 Deodorant and method for deodorizing livestock manure
05/15/1979CA1054307A1 Biological dry-toilet
04/1979
04/17/1979US4149870 Suspension of basic igneous rock and malodorant acids with water, hydrolysis, neutralization, decomposition
04/17/1979CA1052591A1 Landfill and soil conditioner
02/1979
02/13/1979US4139640 Method of effecting the aerobic thermophilic decomposition of organic waste materials
02/13/1979CA1048338A1 Apparatus for processing cattle excrement
02/06/1979US4138333 Waste material digesters
01/1979
01/23/1979US4135908 Method of and apparatus for aerobic decomposition of organic solids
01/16/1979US4134749 Organic waste material digestion apparatus and system
01/16/1979CA1046303A1 Animal waste odor treatment
01/09/1979US4133850 Apparatus in a tank for aerating liquids which tend to froth
11/1978
11/28/1978US4127383 Lignosulfonate
08/1978
08/01/1978US4104048 Manure treating process
06/1978
06/27/1978US4096592 Composting toilet
05/1978
05/09/1978US4088796 Method for making animal feed from manure
05/09/1978US4087869 Toilet in which solid wastes are collected and decomposed
04/1978
04/18/1978US4084269 Arrangement for mouldering organic waste material
04/04/1978US4082532 Process for making extruded cattle manure pellets
03/1978
03/28/1978US4081366 Process for dewatering organic waste product
03/07/1978US4078094 Acidification to form soluble salts
01/1978
01/24/1978US4070175 For fertilizers
11/1977
11/29/1977US4060390 Apparatus for producing composts
11/01/1977US4056380 Method of producing an organic soil additive and the product thereof
08/1977
08/09/1977US4041182 Slurrying raw wastes, adding hydrolyzing enzymes, aerobic process whereby microorganisms proliferate
08/09/1977US4040810 Bioreduction of manure, fly larvae
08/09/1977US4040190 Method and apparatus for drying manure or mud or the like
06/1977
06/07/1977US4028030 Installation for pelletizing organic waste materials
05/1977
05/17/1977US4023954 Method of producing high protein fertilizers and bird and stock feed from waste
02/1977
02/22/1977US4008689 Waste collection and conversion system
08/1976
08/24/1976US3976465 Sterilized organic waste product and process of producing same
07/1976
07/27/1976US3971720 Method of and apparatus for processing cattle excrement
06/1976
06/29/1976US3966450 Hydrogen peroxide, adjusting the ph with a mineral acid
06/01/1976US3961096 Conservation and conversion of poultry waste products
06/01/1976US3960718 Method and apparatus for treating liquid sewage and waste
06/01/1976US3959829 Improvements in and relating to dry closets
03/1976
03/16/1976US3944408 Method for producing biological fertilizers from sewage
03/09/1976US3942970 Process for treating sewage sludge and fertilizer products thereof
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