Patents
Patents for C05F 15 - Mixtures of fertilisers covered by more than one of main groups; Fertilisers from mixtures of starting materials, all the starting materials being covered by this subclass but not by the same main group (1,520)
11/2004
11/17/2004CN1546437A Organic fertilizer composed of waste liquid and waste residue and decomposing leaven from sugar refinery and method for preparing the same
11/17/2004CN1546400A Decomposed leaven for the treatment and use of industrial waste liquid and waste residue and method for preparing the same
11/10/2004CN1544393A Organic fertilizer production method using agricultural straw
11/10/2004CN1543921A Interment method utilizing biodegradation
10/2004
10/27/2004CN1539800A Nuisance free organic, inorganic omposite fertilizer
10/27/2004CN1539798A Technique for producing organic liquid dung from hyacinth, stem and leaf of crop
10/20/2004CN1537832A Method of producing bioorganic fertilizer using agricultural waste material
10/06/2004CN1534005A Active biological and organic compositie fertilizer
10/06/2004CN1169754C Method of producing organic composite fertilizer using organic sludge and its equipment
09/2004
09/08/2004CN1526685A Organic phosphate (potash) fertilizer
08/2004
08/25/2004CN1522992A Organic fertilizer and producing method thereof
08/18/2004CN2633885Y 有机肥快速生成器 Organic Fertilizer Quick Builder
08/18/2004CN1521148A Active organic fertilizer and its preparing process
08/04/2004CN1160279C Industrial production of drought-resistant water-accmuulating pollution-less biological organic fertilizer
08/04/2004CN1160278C Green grass fertilizer and its prepering process
07/2004
07/28/2004CN1515143A Agricultural equipment for clean cultivation and nuisance-free planting
07/28/2004CN1159267C Preparation of multiple-biological organic and inorganic fertilizer
07/21/2004CN1513814A Organic fertilizer and its manufacturing method
06/2004
06/30/2004CN1155543C Amino acid composite liquid fertilizer
06/30/2004CN1155542C Process for preparing organic fertilizer from dungs and droppings
05/2004
05/26/2004EP1420639A2 Method of improving plant growth
05/26/2004CN1151099C Amino acid biological fertilizer and its preparation
05/19/2004CN1150140C Static process for preparing compost in house by time-temp controlled ventilation and its equipment
05/19/2004CN1150139C Environment protecting method druing producing compound fertilizer with excrments and domestic garbage
05/12/2004CN2615133Y Comprehensive treatment arrangement utilizing organic waste materials to produce biological fermentation active organic fertilizers
05/12/2004CN1149183C Biological Compost treating method
05/06/2004WO2004037748A1 Use of feathers as a plant growing media component or soil amendement
05/05/2004CN1493683A Microorganism composite fungus agent for promoting agricultural waste quickly rotten and its making method
05/05/2004CN1493551A Organic fertilizer fermentation upender
05/05/2004CN1493550A Method of producing bioorganic fertilizer using agricultural waste material
05/05/2004CN1493549A High efficiency green biological compound parricle ferfilizer and its production method
04/2004
04/28/2004CN1491923A Compound biological organic fertilizer
04/28/2004CN1491922A Active humic acid biological organic compound fertilizer and its preparing method
04/21/2004CN1490281A High-efficient ecological organic manure and minimum nutrient adding method
04/21/2004CN1146530C Production technology of long-acting multi-element organic fertilizer
04/14/2004CN1488606A Efficient bioorganic fertilizer and making method thereof
03/2004
03/24/2004CN1483707A Method and system for in situ treating fowl and animal manure and stalk
03/17/2004CN1482109A Pollution-free organic fertilizer
03/17/2004CN1482107A 纯有机肥料 Pure organic fertilizer
03/17/2004CN1482106A Compound biological bacterium fertilizer
03/17/2004CN1142121C Technological process of producing high-quality organic fertilizer with domestic garbage
03/11/2004WO2003024210A3 Method of improving plant growth
03/10/2004CN1480434A Organised fertilizer
03/10/2004CN1480433A Fertilizer assorted with high grade organic matter
02/2004
02/25/2004CN2604437Y Automatic stirring air make-up fermentation tower
02/04/2004CN2602025Y Environment protection energy conservation organic materials installation for fermenting
02/04/2004CN1472175A High-quality efficiency multielement organic fertilizer
01/2004
01/22/2004WO2004007403A2 A production method for preparing an alkaline organic by using food waste etc
11/2003
11/19/2003CN1456540A High-performance composite biological nuisanceless granular fertilizer and producing method thereof
11/12/2003CN1454461A Artificial active soil for greening rock side slope using organic fertilizer
11/06/2003US20030205072 Soil improving and fertilising composition
10/2003
10/15/2003CN1124244C Method for mfg. organic fertilizer
10/01/2003CN1445203A Quick acting composite mixed organic fertilizer with inorganic fertilizer and its producing method
09/2003
09/24/2003CN1443730A Method for converting scraps of food industry and straws of crops into fertilizer or feed
09/18/2003WO2002038522B1 Soil improving and fertilising composition
09/17/2003CN1442395A Method of preparing water hyacinth organic fertilizer
09/03/2003CN1439621A Natural organic fertilizer and production thereof
08/2003
08/20/2003CN1436756A Fast co-composting method with high-moisture easy-to-degrad organic waste and hard-to-degrade organic waste
07/2003
07/23/2003CN1430877A Artificial organic detritus soil
07/09/2003CN1428314A Aquatic plant fertilizer and its production method
06/2003
06/26/2003WO2003052028A1 Method of obtaining a concentrated humic extract from organic and inorganic sources
06/25/2003CN1425635A Method for producing biologically fermented active organic fertilizer by using organic wasters and its device
05/2003
05/14/2003CN1417168A Production of environment protecting ecologic organic fertilizer with city refuse
05/07/2003CN1415583A Biologic organic multiple fertilizer and its production technique
04/2003
04/30/2003CN1413955A Method for preparing organic fertilizer using by-product of animal powder and plant waste matter
04/23/2003CN1412157A Preparation of active biological organic fertilizer by utilizing bagasse and lime sludge
04/23/2003CN1412154A Method for quickly-producing organic fertilizer by using culture ecological method and utilizing organic wastes and its equipment
04/16/2003CN1410398A Method of producing organic composite fertilizer using organic sludge and its equipment
04/09/2003CN1408685A Method for producing high efficiency organic fertilizer by using sludge and feces
04/02/2003CN1104399C Fertilizer and process for production thereof
03/2003
03/27/2003WO2003024210A2 Method of improving plant growth
03/12/2003CN1401613A Method for producing biological active organic fertilizer
02/2003
02/26/2003CN1398830A Composite amino acid liquid fertilizer and its production process
02/26/2003CN1398825A Composite foxtail-like sophora fertilizer and its production process
02/26/2003CN1398824A Bioorganic fertilizer and its production process
02/20/2003WO2002038522A3 Soil improving and fertilising composition
02/19/2003CN1397526A Industrial preparing process of organic humic acid fertilizer
02/19/2003CN1397525A Efficient organic fertilizer and its preparing process
02/19/2003CN1397524A Biological organic earthworm fertilizer and its preparing process
02/19/2003CN1397523A Living microbe carrier and its preparing process
01/2003
01/15/2003CN1390810A Se-enriched fertilizer and its application in growing se-enriched rice
01/15/2003CN1098829C Prepn. method of pure natural multielement organic fertilizer
01/15/2003CN1098828C Process and installation for the utilization of organic substances
01/08/2003CN1389438A Plant organic liquid fertilizer
01/01/2003CN1388096A Organic liquid fertilizer
11/2002
11/05/2002US6475257 Method of improving plant growth
10/2002
10/30/2002CN1376651A Process for preparing fermented organic amino acid fertilizer
10/30/2002CN1376649A Composite fertilizer for increasing yield of fruit tree and improving quality of fruit
09/2002
09/11/2002CN1368489A Green organic fertilizer and its preparing process
09/11/2002CN1368487A Formula and process for preparing efficient biological organic (or semi-organic) fertilizer
08/2002
08/27/2002US6439164 Composting structure
08/01/2002US20020100428 Composting structure
07/2002
07/24/2002CN1359878A Refined organic fertilizer
06/2002
06/19/2002CN1354159A Green soybean long-acting special fertilizer
06/13/2002DE10061014A1 Processing organic waste, especially from animal carcass disposal plants, to give fertilizer or soil additive, by mixing successively with calcium oxide, water or sludge and further calcium oxide
06/12/2002CN1353163A Soil improving and manuring composition
06/12/2002CN1353099A Preparation method of compost
05/2002
05/16/2002WO2002038522A2 Soil improving and fertilising composition
05/15/2002CN1084717C Equipment for treating and reuse of organic waste
05/08/2002CN1347860A Process for producing agricultural special fertilizer with debris
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