Patents for C05D 9 - Other inorganic fertilisers (3,419)
08/1992
08/19/1992CN1063674A Granular compound fertilizer and tech. made by part acidic phosphorus mine one step method
08/19/1992CN1063673A Duoxiaoling insecticide
08/05/1992CN1017701B Non-deliquescent rare earth microelement fertilizer and preparation thereof
07/1992
07/29/1992EP0495937A1 Continuous production of fertilizing salts with derivatives of strontium and gypsum
07/14/1992US5129936 Processes for the preparation of acid fortified paramagnetic iron sulfate salt compounds for use in the treatment of agricultural soils
07/07/1992US5127187 Soil or soil improver containing porous ion exchanger
07/01/1992CN1062336A Producing long-acting furtilizer containg trace elements in brick kiln
06/1992
06/17/1992EP0490859A1 Process for obtaining a solid product from liquid manure
06/17/1992EP0489982A1 Material for cultivation soils and method of manufacturing thereof
06/17/1992CN1061888A Rare-earth complex agent
06/10/1992CN1061770A Fertilizer used only for cotton leaf surface
06/03/1992EP0488105A1 Activated carbon, production thereof and its use for adsorption
05/1992
05/21/1992DE4036202A1 Prepn. of stable molybdenum-alkanolamine complexes - by reacting molybdenum tri:oxide with excess alkanolamine and reducing agent
05/20/1992CN1061212A Tobacco dedicated foliage fertilizer
05/19/1992US5114457 Soil amendment
05/13/1992EP0485225A1 Micronutrient compositions
05/12/1992US5112379 Multicomponent soil supplement
04/1992
04/22/1992CN1016353B Method for enhancing water retention in soil
04/21/1992US5106405 With nitrifying bacteria, fertilizer
04/08/1992CN1060085A Synergic rare earth compound
03/1992
03/24/1992US5099049 Hydrochloric acid reacted with diethylenetriaminepentaacetic acid and ferric chloride to form agricultural nutrients
03/18/1992EP0474639A1 General purpose fertiliser
03/18/1992CN1059510A Multipurpose slow-released composite flower fertilizer and its prodn process
03/12/1992DE4028620A1 Material for fire protection of roofs - can also act as plant substrate and drainage layer or as surface to be walked on
03/10/1992US5094680 Zeolite-activated guano phosphates and a method for producing the same
02/1992
02/18/1992US5089040 Reacting sulfate source with ferric ion source
02/06/1992WO1992001630A1 Continuous production of fertilizing salts with derivatives of strontium and gypsum
02/05/1992EP0469438A1 Fertilizer compositions for administering ionic metal microelements to plant roots
01/1992
01/21/1992US5082488 Soil conditioning
12/1991
12/11/1991CN1056863A Method for making silicon fertilizer
11/1991
11/23/1991WO1991017957A1 Ferrous salt composition
11/20/1991CN1056298A Process for making uridylic b-fretilizer
11/06/1991EP0455456A2 Cultivation material for farm and garden plants
11/03/1991CA2041606A1 Cultivation material for farm and garden plants
10/1991
10/01/1991US5053144 Method for the multistage, waste-free processing of red mud to recover basic materials of chemical industry
09/1991
09/26/1991DE4021416C1 Fertiliser which can be applied below 0 deg. C - based on calcium carbonate and/or magnesium carbonate contg. sodium in form which plants can take e.g. sodium chloride or sulphate
09/25/1991EP0448373A2 Chelate compositions and their production
09/24/1991US5051031 Fly ash or fluidized bed combustion residue mixed with sludge, storage to remove pathogens
09/24/1991CA2038886A1 Chelate compositions and their production
08/1991
08/14/1991EP0440676A1 Sulfur-based chemical soil-corrective in the form of pellets for agricultural use.
08/06/1991US5037470 Silicon, dioxide fibers containing soluble metal oxide nutrients
07/1991
07/24/1991CN1053226A High efficient multi-element nitrogen fixation agent
07/17/1991CN1053051A Compound rare-earth-containing multicomponent fertilizer
07/11/1991WO1991009821A1 Metallic peroxides with enzyme active metals as supplements for plants
07/05/1991WO1991009818A1 Micronutrient fertilizer composition
07/05/1991CA2072372A1 Micronutrient fertilizer composition
06/1991
06/20/1991DE3941829A1 Soil substrate as soil conditioner - has low Sulphur content and good biological properties and contains effluent sludge, clay minerals, sand and gravel
06/05/1991CN1051901A Artificial synthetic soil
05/1991
05/28/1991US5019149 Fertilizer and method for foliar treatment of iron-deficient plants
05/22/1991CN1051546A Naphthenate liquid microelement fertilizer and manufacturing method thereof
05/22/1991CN1051545A Non-deliquescent rare earth microelement fertiliaer and preparation thereof
04/1991
04/24/1991EP0423506A2 Laying-out soil
04/17/1991EP0156924B1 Chemically active composition containing ferrous ion
04/16/1991US5008097 Aqueous solution containing a new ferric ferrous salt Fe2 Cl5 and method of producing same
04/10/1991CN1050534A Photosynthetic trace element manure leaf fertilizer
03/1991
03/06/1991EP0415141A2 Soil conditioner
02/1991
02/21/1991DE3927486A1 Prodn. of fertiliser - by fermenting liq. manure with quicklime and adding dry solid, esp. waste solid
02/13/1991CN1049149A Titanium-containing plant nutrient and its making method
01/1991
01/23/1991EP0409186A2 Artificial bed soil
01/22/1991CA2021690A1 Artificial bed soil
01/15/1991US4985060 Soil conditioners
12/1990
12/20/1990DE3919980A1 Granulierter organomineralduenger und verfahren zu dessen herstellung Granulated organomineralduenger and process for its preparation
11/1990
11/20/1990US4971702 Selenium adsorption process
11/15/1990WO1990011265A3 General purpose fertiliser
11/06/1990CA1275956C Substrate for growing shiitake mushrooms
10/1990
10/31/1990EP0394421A1 Soil regenerating composition
10/25/1990DE3913169A1 Floating particulate cover for liq. manure silos, etc. - comprising mixt. of perlite with mixt. of fly-ash, lime and cement and polymeric binder
10/04/1990WO1990011265A2 General purpose fertiliser
10/03/1990CN1045766A Use of calcium sulphate to improve fermentation of organic waste
08/1990
08/28/1990US4952229 Plant supplement and method for increasing plant productivity and quality
07/1990
07/25/1990CN1044084A High-efficiency fertilizer for cucumber
07/11/1990CN1043691A Trace element fertilizer made from flyash and its productive method
06/1990
06/27/1990CN1043306A High-effective phosphorus-ammonium compound fertilizer
06/20/1990EP0373348A2 Soil or soil improver containing porous ion exchanger
06/20/1990CN1008440B Rare earth catalyzing enzymic urea and its preparing process
06/13/1990CN1042895A Compound fertilizer composed of trace elements applied to foliage of mulberry
05/1990
05/23/1990EP0368919A1 Method for the multistage, waste-free processing of red mud to recover basic materials of chemical industry
05/01/1990US4920695 Container system for growing plants
04/1990
04/19/1990WO1990003958A1 Soil regenerating composition
04/18/1990CN1041353A Composite fertilizer special for watermelon
04/11/1990CN1041150A Expanded-pearlite mixed fertilizer for tobacco planting
04/05/1990WO1990003350A1 Sulfur-based chemical soil-corrective in the form of pellets for agricultural use
02/1990
02/28/1990CN1040019A Process for producing high effective silica fertilizer
11/1989
11/16/1989DE3815424A1 Process for the preparation of an organic/mineral fertiliser
10/1989
10/11/1989CN1036118A Device for cultivating herbs by nourishing fog and prescriptions of nourishing liq.
09/1989
09/19/1989US4867779 Supplying a soluble mineral nutrients culture substrate for plant's root system; soiless
08/1989
08/17/1989DE3803282A1 Process for preparing a soil substitute capable of being cultivated
08/02/1989EP0326110A1 Process to improve the growth of pot plants
07/1989
07/27/1989DE3801667A1 Establishment of vegetation on steeply slanting roof panes
07/13/1989WO1989006223A1 Use of calcium sulphate to improve the fermentation of organic fertilizers
07/12/1989CN1033730A Soil-blocks for seedlings
07/05/1989EP0322831A1 Use of calcium sulphate to improve the fermentation of organic wastes
05/1989
05/03/1989DE3820594C1 Strewing product (product for broadcasting) which acts as a soil conditioner, and process for its preparation
04/1989
04/06/1989DE3731267A1 Method for the production of a soil auxiliary
03/1989
03/29/1989EP0308555A1 Plant growth media containing rice hull ash
03/14/1989CA1251034A1 Chemically-active composition containing divalent iron ions
03/07/1989US4810280 Method for enhancing water retention in soil
02/1989
02/28/1989CA1250445A1 Foliar fertilizer for selective long-term application to leaves
02/09/1989WO1989000980A1 Method for the multistage, waste-free processing of red mud to recover basic materials of chemical industry
02/01/1989CN1030744A Method for synthesizing complex fertilizer youkangxing
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