Patents
Patents for C05B 7 - Fertilisers based essentially on alkali or ammonium orthophosphates (1,275)
11/1981
11/18/1981EP0040122A1 Process for making solid-particle products, in particular NP/NPK granulated fertilizers containing ammonium phosphates
09/1981
09/01/1981US4286982 Process of manufacturing stable ammonium polyphosphate fertilizers
08/1981
08/11/1981US4283423 Free-flowing granular urea nutrient supplements
08/05/1981EP0033254A2 Process for preparing a liquid thixotropic fertilizer based on vinasses, and product thus obtained
08/04/1981CA1106135A1 Process for producing boron compounds from borate ores
07/1981
07/28/1981CA1105672A1 Process for preparing phosphate products
07/07/1981US4277459 Containing sulfur and organic phosphorus compounds to produce pure crystalline sulfur and liquid fertilizer
06/1981
06/02/1981US4271134 Treatment of effluent gases from the manufacture of fertilizer
01/1981
01/21/1981EP0022536A1 Non-agglomerating granulated mineral fertilizer
12/1980
12/02/1980US4236911 Treatment with acetone and ammonia
10/1980
10/07/1980CA1086975A2 Leaf fertilizer
10/01/1980EP0016591A1 Treatment of effluent gases from the manufacture of fertilizer and products obtained thereby
07/1980
07/29/1980US4214888 Foliar fertilization method and composition
07/09/1980EP0012808A1 Fertilizer pastes, process for their manufacture and their use as plant fertilizers
06/1980
06/03/1980CA1078582A1 Potassium phosphate fertilisers
05/1980
05/13/1980US4202683 Langbeinite, boiling
04/1980
04/15/1980CA1075483A1 Leaf fertilizer
04/01/1980US4196177 Process for producing boron compounds from borate ores
02/1980
02/26/1980CA1072360A1 Fertilizer
01/1980
01/23/1980EP0007132A1 Process for the preparation of a granular NPK fertilizer and granular NPK fertilizers obtained by this process
01/22/1980US4185075 Phosphoric acid ammoniation apparatus with water quench
01/09/1980EP0006411A1 Nutritive preparation for plants
10/1979
10/02/1979CA1063377A1 Stable fluid suspension fertilizer composition and method for producing same
08/1979
08/14/1979US4164541 Mixing acid and base for fertilizer
08/07/1979CA1059778A1 Particulate urea-formaldehyde fertilizer composition and process
05/1979
05/15/1979US4154593 Process for granulating ammonium phosphate containing fertilizers
05/01/1979US4152402 Partial purification of wet-process phosphoric acid with acetone and ammonia
04/1979
04/24/1979CA1052978A1 Manufacture of solid ammonium phosphate
03/1979
03/20/1979US4145208 Method and composition for improving the functioning of drip irrigation systems
01/1979
01/16/1979US4134750 Useful as fertilizers, low moisture content
01/16/1979CA1046243A1 Process for preparing medium density granular sodium tripolyphosphate
01/09/1979US4133670 Method of preparing liquid monoammonium phosphate fertilizer suspension
01/09/1979CA1045844A1 Fertilizers containing growth activators for plants
01/02/1979US4132540 Process for removing solvent from the raffinate of extracted phosphoric acid and for preparing phosphate salts
11/1978
11/28/1978US4127400 Process of manufacturing non-gelling suspension liquid fertilizers
11/14/1978US4125393 ULV pesticide containing fertilizer
10/1978
10/03/1978CA1039475A1 Manufacture of solid ammonium phosphate
05/1978
05/16/1978US4089670 High analysis fertilizers
03/1978
03/28/1978US4081266 Monoammonium phosphate, ammonia, clay
01/1978
01/17/1978US4069034 Suspension fertilizers and method of producing same
01/03/1978US4066432 Production of suspension fertilizers from wet-process orthophosphoric acids
12/1977
12/27/1977US4065289 Method of making solid fertilizer herbicide granules
10/1977
10/25/1977USRE29458 From phosphate rock and potassium hydrogen sulfate
07/1977
07/19/1977US4036627 High analysis fertilizer
07/12/1977US4035173 Conifers, pinaceae urea, ammonia, ammonium sulfates, nitrates of ammonia, calcium and potassium
07/05/1977US4033747 Silvicultural fertilization
07/05/1977US4033746 Forest fertilization
05/1977
05/24/1977US4025329 Particulate urea-formaldehyde fertilizer composition and process
05/03/1977US4021220 Fertilizer containing growth activators for plants
04/1977
04/12/1977US4017588 Slurrying, crystallization
03/1977
03/22/1977US4013446 Urea phosphate
03/22/1977US4013443 Method of preparing liquid fertilizer
03/08/1977US4011301 Ammonium phosphate production and the reduction of fluorine and silicon emissions
02/1977
02/22/1977US4009245 Process for the manufacture of monoammonium phosphate
02/15/1977US4008314 From ammonia and phosphoric acid
02/01/1977US4006006 Anticaking, magnesium and calcium ammonium phosphate
02/01/1977US4006005 Phosphate enriched manure fertilizer and method therefor including free amino acid supplementation
02/01/1977US4006004 Phosphate enriched peat moss fertilizer and method therefor including free amino acid supplementation
01/1977
01/11/1977US4002455 Process for treating and recovering waste water from the fertilizer manufacture
10/1976
10/26/1976US3988140 Process for making stable sludge-free ammonium polyphosphate fertilizer solutions
10/12/1976US3985538 Pipe reactor-continuous ammoniator process for production of granular phosphates
09/1976
09/28/1976US3983255 Preparation of fertilizer and animal feed from molasses fermentation residue
09/07/1976US3979198 Polyurethane plant growth medium
08/1976
08/17/1976US3975178 Purification of wet-process phosphoric acid with methanol and ammonia
08/10/1976US3974263 Phosphoric acid, ammonia
08/10/1976US3974262 Two stage process for producing ammonium phosphates
06/1976
06/15/1976US3963472 Process for preventing corrosion by incorporative soluble metal chromates in fertilizer solutions
05/1976
05/11/1976US3956464 Preparation of phosphates
05/11/1976US3956115 Process for the regeneration of ion-exchange resins and applications thereof
05/04/1976US3954942 Fertilizers from phosphoric and sulfuric acids, ammonia, and water
02/1976
02/17/1976US3938982 Ammonium phosphate in suspension
02/03/1976US3936392 Anti-caking of potassium bisulfate and resulting compositions
01/1976
01/20/1976US3933577 Process of sonically treating municipal waste to produce high quality paper pulp and fertilizer
01/20/1976US3933458 Method of making a rigid unitary fertilizer composite
01/13/1976US3932590 Process for preparing medium density granular sodium tripolyphosphate
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