Patents
Patents for C05F 17 - Preparation of fertilisers characterised by the composting step (8,976)
12/1998
12/10/1998CA2293428A1 Apparatus/process for producing liquid fertiliser
12/09/1998EP0882135A1 Organic waste processing method and plant, and uses of said method
12/08/1998US5846815 Continuous composter having self contained aerating zones
12/08/1998CA2146982C Digester for converting organic material into compost
12/03/1998WO1998054112A1 Processes and apparatus for preparing compost
12/03/1998CA2568373A1 Processes for producing compost
12/01/1998US5843769 Double stage drumshaped composting device
12/01/1998US5843768 Ventilated waste collecting container
11/1998
11/26/1998CA2206068A1 Accelerated aerobic decomposition method and apparatus
11/25/1998EP0879807A1 Composting apparatus
11/19/1998WO1998051644A1 A fermenter for fermenting animal manure under aerobic conditions, a device and a method for fermenting animal manure under aerobic conditions, using such a fermenter
11/19/1998WO1998051643A1 Continuous composter having self-contained aeration zones
11/19/1998CA2289520A1 A fermenter for fermenting animal manure under aerobic conditions, a device and a method for fermenting animal manure under aerobic conditions, using such a fermenter
11/12/1998WO1998050323A1 Sewage sludge recycling with a pipe cross-reactor
11/12/1998WO1998037038A3 Process for extracting nitrogen from air, phosphorus compounds from the soil and for decomposing oil sediments
11/12/1998DE19719323A1 Batch tunnel fermentation of biowastes comprises combining aerobic and anaerobic treatments
11/11/1998EP0876311A1 Process for biologically treating organic materials and device for carrying out this process
11/11/1998EP0876220A1 Industrial utilisation of garbage with effective recycling and with 0ptimisation in energy production
11/10/1998US5833007 Container for manure
11/05/1998WO1998049283A1 Plant treatment process and apparatus
11/05/1998WO1998049122A1 Small scale automated composter
11/05/1998CA2286979A1 Small scale automated composter
11/04/1998EP0874791A1 Method for biologically decomposing organic materials, and facilities therefor
11/03/1998US5830358 Method and apparatus for decomposition of organic waste
10/1998
10/29/1998WO1998047835A1 Device for making compost from refuses
10/29/1998WO1998047834A1 Withdrawal device
10/29/1998DE19717669A1 Reducing heavy metal content of biogenic organic substrate without combustion
10/29/1998DE19716948A1 Vorrichtung zum Kompstieren von Abfällen Apparatus for Kompstieren of waste
10/29/1998DE19602803A1 Controlled open disposal refuse site
10/28/1998EP0873286A1 Device and process for the aerobic treatment of organic substances
10/28/1998EP0755368B1 Device for turning compost
10/27/1998CA2029696C Apparatus for the fermentation of natural organic matter
10/22/1998DE19715889A1 Shredder for organic matter fitted discharges to sieve with return-conveyor
10/22/1998DE19715646A1 Automated composting process and reactor assembly for municipal refuse
10/21/1998EP0871597A1 Method of treating a biomass in order to remove heavy metals with hydrogen sulphide
10/21/1998EP0871589A1 Cylindrical sieving and composting device and a method using the device
10/20/1998US5824541 Method for accelerated remediation and method of using an apparatus therefor
10/15/1998WO1998045229A1 A process and apparatus for the production of recycled organic waste
10/15/1998WO1998045228A1 Process and enzyme-containing formulation for decomposing food wastes
10/15/1998DE19816121A1 Tracked vehicle
10/15/1998DE19714927A1 Multistage waste treatment
10/15/1998CA2327183A1 A process and apparatus for the production of recycled organic waste
10/15/1998CA2286041A1 Process and enzyme-containing formulation for decomposing food wastes
10/14/1998EP0870745A2 Package for transforming vegetable-organic refuse
10/14/1998EP0773914B1 Process and device for treating organic biological residues
10/13/1998US5820759 Comprising fish culturing subsystem, vascular aquatic plant subsystem for treating water degraded by fish excretion, cultured algae subsystem for further removing excess nutrients and replenishing dissolved oxygen
10/10/1998CA2233809A1 Material aerating and mixing machine
10/07/1998EP0868414A1 Base material, growing medium and fertilizer all containing dairy waste products and processes for the manufacture thereof
10/07/1998CN1194772A Method and equipment of making culture medium for culturing mushroom culture
10/01/1998WO1998042638A1 Processes for the preparation of organic fertilizer
10/01/1998DE19712826A1 Composting process and assembly to prepare bio-degradable material for composting
09/1998
09/30/1998EP0866903A1 Air floor grating
09/30/1998EP0625961B1 Effluent treatment process
09/24/1998DE19709623A1 Compost heap inverter has paddle wheel with series of lifting blades
09/23/1998EP0866042A2 Process for treating biowaste
09/22/1998US5811007 Vascular plant aquaculture and bioremediation system and method
09/22/1998US5810903 Process for thermophilic aerobic fermentation of organic waste
09/17/1998WO1998040329A1 A container for a composting arrangement
09/17/1998WO1998040315A1 An improvement in the treatment of wastes
09/17/1998DE19710027A1 Composting process for e.g. sludge from water treatment
09/17/1998DE19709965A1 Biological breakdown of organic substances
09/16/1998EP0864552A1 A composting device and a method for composting.
09/16/1998EP0863856A1 Improved composting system
09/09/1998EP0862613A1 Method and apparatus for closed loop air circulation composting with an external air manifold
09/09/1998EP0705331A4 Digester for converting organic material into compost
09/08/1998US5803379 Composting apparatus
09/03/1998WO1998038145A1 Refuse-treatment method
09/03/1998CA2282508A1 Refuse-treatment method
09/02/1998CN1191779A Garbage disposing device
08/1998
08/27/1998WO1998037038A2 Process for extracting nitrogen from air, phosphorus compounds from the soil and for decomposing oil sediments
08/27/1998DE19749751A1 Composting assembly for food residues
08/26/1998EP0860409A2 Device for shifting and turning of compost piles
08/26/1998EP0860408A2 Device for shifting and turning of composte piles
08/26/1998EP0860407A2 High-speed fermenting and drying apparatus for food garbage
08/26/1998EP0860109A2 Prefabricated construction elements and construction assembled thereof
08/26/1998EP0859749A1 Bio-thermal treatment of refuse
08/19/1998EP0641297B1 Method for processing a liquid nitrogen rich organic waste product, thereby obtained fertilizer solution and use thereof
08/13/1998WO1998034889A1 Process for the total removal of purines, plant for implementing such process and natural fertilizer obtained
08/04/1998US5789241 Garbage decomposing apparatus having blower forming an air curtain blocking escape of odors
07/1998
07/30/1998DE19702712A1 Continuous, mobile, small-scale sewage purification and composting unit
07/29/1998EP0828571A4 Method of improved landfill mining
07/29/1998CN1039308C Compost catalytic decomposing agent
07/22/1998EP0853878A1 Earthworm breeding plant
07/21/1998US5782950 Squeezing; mixing; homogenizing; anaerobic processes; shorter composting and fermentation times
07/15/1998CN1187805A Fertilizer and process for production thereof
07/07/1998US5776768 Cold weather composting apparatus
07/07/1998CA2055666C Garbage processing vehicle
07/01/1998EP0724550A4 Composting apparatus
07/01/1998EP0706504A4 Compost curing system
06/1998
06/30/1998US5772722 Method for reducing odor of manure and reduced odor manure composition
06/18/1998WO1998025867A1 Device for working through and/or shifting preferably filling-type accumulations
06/18/1998WO1998025866A1 Compost container
06/18/1998DE19651855A1 Vorrichtung zur Durcharbeitung und/oder Umsetzung von vorzugsweise wallartigen Anhäufungen Apparatus for working through and / or implementation of preferably wall-like clusters
06/17/1998EP0847971A2 Device for composting
06/17/1998EP0847970A1 Process for recovering high-yield fibrous material from residuals and excess of quickly renewed vegetables, and its use
06/16/1998US5766935 Recycling; shredding; grinding; conveying homogeneous mass to a decomposition chamber; aeration with recirculating air; decomposition
06/16/1998US5766876 Having cross-tube to allow sufficient aeration but prevent odorous gases from escaping and bio-filter for additional control of odorous gases
06/16/1998US5765437 Compost aerator and monitor
06/11/1998WO1998024729A1 Process and apparatus for utilizing animal excrement
06/11/1998CA2276247A1 Process and apparatus for utilizing animal excrement
1 ... 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 ... 90