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