Patents
Patents for C05C 1 - Ammonium nitrate fertilisers (714)
02/1998
02/24/1998US5720794 Ammonium nitrate particulate fertilizer and method for producing the same
02/05/1998WO1998004506A1 Improved ammonium nitrate particulate fertilizer and method for producing the same
08/1997
08/14/1997WO1997029061A1 Process for production of fertilizer granules containing ammonium nitrate, potassium and/or magnesium and a fertilizer product
08/05/1997US5653781 Process for the production of urea granules
07/1997
07/01/1997US5642586 Applying to roots a fertilizer and aqueous solution of methanol at intervals during plant growth cycle
05/1997
05/01/1997WO1997015536A1 Method for making nitrogen-potassium fertilizer containing calcium nitrate and products thereof
04/1997
04/24/1997WO1997014665A1 Fertilizer containing ammonium nitrate and calcium sulphate and a method for producing it
04/16/1997EP0768287A1 Improved coating for ammonium nitrate prills
01/1997
01/08/1997EP0752400A1 An explosive or fertiliser composition
01/08/1997CA2180617A1 Explosive or fertiliser composition
10/1996
10/22/1996US5567910 Explosives
06/1996
06/19/1996EP0653961B1 Process for the production of urea granules
05/1996
05/07/1996US5514307 Atomizing water in prill tower to affect faster solidification
04/1996
04/24/1996EP0648190B1 Method of manufacturing free-flowing ammonium nitrate particles applying an anticaking agent
03/1996
03/26/1996US5501973 Treatment for contaminated material
03/13/1996CN1118363A Improved coating for ammonium nitrate prills
02/1996
02/27/1996US5494498 Methods for using concentrated nitrogen-containing fertilizers
12/1995
12/27/1995CN1113900A Producing method for nitrate phosphate fertilizer
12/05/1995US5472530 Method of manufacturing free-flowing ammonium nitrate particles applying an anticaking agent
11/1995
11/26/1995CA2149064A1 Coating for ammonium nitrate prills
07/1995
07/25/1995US5435823 Reaction of dolomite or limestone with nitric acid, concentration, solidification
07/06/1995WO1995018081A1 Urea-containing fertilizer
06/1995
06/29/1995DE4342606A1 Ammonium nitrate fertiliser granulate prepn.
06/28/1995CN1104197A Humic ammonium nitrate and its preparation method
05/1995
05/24/1995EP0653961A1 Process for the production of urea granules.
05/23/1995US5417737 Aqueous solution of urea and nitrates of ammonium and calcium
04/1995
04/25/1995US5409516 Process for the production of phospho-nitrogenous products and products thus obtained
04/19/1995EP0648190A1 Method of manufacturing free-flowing ammonium nitrate particles applying an anticaking agent.
03/1995
03/07/1995US5395559 Explosives
03/01/1995CN1099371A Fertilizer composition comprising dispersions or solutions of nutrient compounds
02/1995
02/07/1995US5387056 Method for treating dredging spoils for salt contamination
02/01/1995CN2188588Y Improved high pressure nitrogen and hydrogen gas compressor
01/1995
01/03/1995US5378259 Process for granulating ammonium nitrate fertilizer
12/1994
12/27/1994US5376159 Alkali metal molybdate
11/1994
11/15/1994US5364438 Fluid urea-containing fertilizer
10/1994
10/11/1994US5354520 Prill process
07/1994
07/26/1994CA1330885C Nitrogen fertilizer
05/1994
05/18/1994EP0597417A1 Organic or organomineral fertiliser comprising compost
03/1994
03/01/1994US5290962 Method for preparation of anti-calking coating with pigment therein
02/1994
02/17/1994WO1994003267A1 Process for the production of urea granules
01/1994
01/20/1994WO1994001366A1 Method of manufacturing free-flowing ammonium nitrate particles applying an anticaking agent
12/1993
12/15/1993CN1079459A Improvements in prill drying
12/15/1993CN1079458A Granulated ammonium nitrate products
11/1993
11/24/1993CN1078714A Improved prill process
11/18/1993EP0570119A1 Improved prilling process
11/10/1993EP0569163A1 Improvements in prill drying
11/10/1993EP0569162A1 Granulated ammonium nitrate products
11/10/1993CN1078225A 沸石硝酸铵组合物 Ammonium zeolite composition
11/06/1993CA2095318A1 Prill drying
10/1993
10/27/1993EP0566947A1 Calcium and magnesium based nitrogen fertilizer, process and equipment for its production
10/02/1993CA2064668A1 Fertilizer/weed controller
09/1993
09/22/1993EP0560882A1 Method for obtaining phospho-nitrogenous products
09/01/1993EP0557568A1 Fertilizer composition comprising dispersions or solutions of nutrient compounds and method for its manufacture
07/1993
07/28/1993EP0552512A1 Process for granulating ammonium nitrate fertilizer
06/1993
06/09/1993EP0308505B1 Method and device for flue gas treatment by irradiation with electron beams
03/1993
03/03/1993CN1019948C Method of inhibiting adhesion of by-producct inside duct in treatment of waste gas by electron beam irradiation
02/1993
02/10/1993CN1068698A Seed treatment
01/1993
01/25/1993CA2074051A1 Seed treatment
10/1992
10/13/1992US5154752 Heating and contacting raw granulate with hydrated sulfate of iron or magnesium; fines affix to granulate in second granulation step
10/13/1992CA1308822C Selective removal of nitrate ions from salt solutions
09/1992
09/22/1992CA1307747C Continuous recovery of sulfur from flue gas
08/1992
08/19/1992CN1063675A Special chemical fertilizer for beet
07/1992
07/29/1992EP0495937A1 Continuous production of fertilizing salts with derivatives of strontium and gypsum
07/29/1992CN1063095A Process for preparation of products containing phosphorus-nitrogen and prodcts obtained
07/23/1992WO1992012109A1 Agent, composition and process for reducing leaching of nitrogen in its soluble forms, in particular nitrates, contained in and/or added to a substrate
07/08/1992CN1062521A Calcium superphosphate system muffled fertilizer and productive method thereof
06/1992
06/06/1992WO1992010443A1 Method for obtaining phospho-nitrogenous products and products thus obtained
04/1992
04/29/1992CN1016415B Process for treating by-product of radiation treatment of ammonia-added effluent gas
02/1992
02/06/1992WO1992001630A1 Continuous production of fertilizing salts with derivatives of strontium and gypsum
01/1992
01/21/1992US5082487 Solutions of ammonium sulfate, ammonium nitrate and urea, with high nitrogen and sulfur content, having low salt-out temperatures
11/1991
11/21/1991DE4015489A1 Freeing waste material from heavy metals and dioxin(s) - by treating aq. slurry with active gas mixt. and precipitating heavy metals
08/1991
08/14/1991EP0440932A2 Process for removal of ammonia from waste gases
07/1991
07/24/1991CN1053226A High efficient multi-element nitrogen fixation agent
07/18/1991CA2034064A1 Device for a controlled release of fertilizers
06/1991
06/18/1991US5024689 Applying sustained release solution containing ammonium nitrate, urea, dicyandiamide, ammonium thiosulfate, phosphates
06/04/1991CA1284590C Plant food and method for its use
05/1991
05/14/1991US5015443 Pollution control for waste gases, irradiation with electron beams
04/1991
04/10/1991CN2074672U Sprayer for producing grain
03/1991
03/07/1991CA2024791A1 Anti-caking coating and method for preparation thereof
12/1990
12/11/1990US4976767 Steep-water from wet milling of corn mixed with additional nitrogen, phosphosrus and potassium-containing nutrients
11/1990
11/13/1990CA1276071C Anticaking and antidusting composition for ammonium nitrate
11/06/1990CA1275956C Substrate for growing shiitake mushrooms
10/1990
10/09/1990US4961830 Feeding gas from reactor at specific velocity
09/1990
09/27/1990DE3909587A1 Nitrogen fertilizer based on calcium cyanamide
09/26/1990EP0389331A1 Improved compositions in order to prevent caking of fertilizers
08/1990
08/28/1990US4952231 Process for treating product of radiation treatment of ammonia-added effluent gas
04/1990
04/10/1990US4915916 Method of and apparatus for treating waste gas by irradiation with electron beam
03/1990
03/14/1990CN2054459U Easy demould ammonium carbonate compound fertilizer grains-making machine
03/07/1990CN2054036U Heat melting granulator for composite and mixed fertilizer
10/1989
10/18/1989EP0337284A1 Process for suppressing dust and fines during granulation of ammonium nitrate
10/10/1989US4872989 Selective removal of nitrate ions from salt solutions
08/1989
08/15/1989CA1258360A2 Manufacturing and using nitrogen fertilizer solutions on a farm
07/1989
07/26/1989CN1034194A Dry mixing-prilling method and equipment for producing amonium nitratecompound fertilizer
05/1989
05/10/1989CN1032745A Method of inhibiting adhesion of by-product inside duct in treatment of waste gas by electron beam irradiation
05/03/1989EP0313989A1 Method of inhibiting adhesion of by-product inside duct in treatment of waste gas by electron beam irradiation
03/1989
03/29/1989EP0308505A1 Method and device for flue gas treatment by irradiation with electron beams
01/1989
01/12/1989DE3721251A1 Use of fluidised-bed ashes
11/1988
11/03/1988DE3712494A1 Process for granulating mineral fertilisers
09/1988
09/20/1988US4772308 Anti-caking composition
08/1988
08/09/1988US4762546 From ammonium sulfate and urea or ammonium nitrate
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