| Patents for C05B 19 - Granulation or pelletisation of phosphatic fertilisers other than slag (147) | |
|---|---|
| 11/1999 | |
| 11/25/1999 | WO1999059938A1 Process for the preparation of compound fertilizers |
| 07/1999 | |
| 07/28/1999 | CN1223987A Preparation of particle superphosphate with ground phosphate rock by one-step process, and process therefor |
| 01/1999 | |
| 01/27/1999 | CN1205995A Production method of granulated common calcium superphosphate |
| 07/1998 | |
| 07/23/1998 | WO1998031648A1 Zinc-ammonium phosphate fertilizers |
| 07/23/1998 | CA2278564A1 Zinc-ammonium phosphate fertilizers |
| 01/1997 | |
| 01/21/1997 | US5595688 Water soluble caking inhibitors for ammonium phosphates |
| 12/1996 | |
| 12/12/1996 | WO1996039356A1 Water soluble caking inhibitors for ammonium phosphates |
| 07/1996 | |
| 07/09/1996 | US5534349 Granulation of phosphorus pentasulfide with a predetermined reactivity |
| 04/1996 | |
| 04/09/1996 | US5505885 Spraying melt into cascading solid particles |
| 01/1996 | |
| 01/11/1996 | DE19523334A1 Manure or fertiliser substance contg. nitrogen-binding bacteria |
| 07/1995 | |
| 07/04/1995 | CA1336137C Addition of supplemental macro and micro nutrients to granular phosphatic fertilizers |
| 01/1995 | |
| 01/04/1995 | EP0631979A1 Granulation of phosphorus pentasulfide with a predetermined reactivity |
| 12/1994 | |
| 12/30/1994 | CA2126809A1 Granulation of phosphorus pentasulfide with a predetermined reactivity |
| 10/1994 | |
| 10/05/1994 | CN1026095C Manufacture method for phosphorus ore lumps |
| 12/1993 | |
| 12/29/1993 | CN1079950A Technology for production of modified calcium superphosphate compounded fertilizer |
| 03/1993 | |
| 03/31/1993 | CN1070392A Seed manure (phosphatic manure wrapped rape seed) and producing method thereof |
| 12/1991 | |
| 12/18/1991 | CN1057045A Granulated phosphate fertilizer and production thereof |
| 10/1991 | |
| 10/09/1991 | CN2086164U Patching dryer with inside revert device |
| 10/09/1991 | CN1055167A Mfg. method for producing potassium dihydrogen phosphate compound fertilizer |
| 10/02/1991 | CN1054965A Phosphorous fertilizer granulating plant with inner grading and inner back-feeding |
| 08/1991 | |
| 08/14/1991 | CN2082722U Phosphorus ammonium boiling granulation drying tower of material slurry method |
| 07/1991 | |
| 07/17/1991 | CN2080942U Internal classification and refeeding pelletizer for phosphatic fertiliser |
| 05/1991 | |
| 05/15/1991 | EP0426783A1 Process for manufacturing pelletized materials for use in chemical reactions in industry or agriculture |
| 11/1990 | |
| 11/15/1990 | WO1990011264A3 Process for manufacturing pelletized materials for use in chemical reactions in industry or agriculture |
| 09/1990 | |
| 09/24/1990 | WO1990011264A2 Process for manufacturing pelletized materials for use in chemical reactions in industry or agriculture |
| 09/24/1990 | CA2029887A1 Process for manufacturing pelletized materials for use in chemical reactions in industry or agriculture |
| 03/1990 | |
| 03/07/1990 | CN2054036U Heat melting granulator for composite and mixed fertilizer |
| 11/1989 | |
| 11/28/1989 | CA1263204A1 Method for increasing the bulk density of fillers |
| 11/22/1989 | CN1037326A Binding method of granular ca-mg-p fertilizer with humic acids |
| 04/1989 | |
| 04/12/1989 | CN1032333A Manufacture method for humic-acid kind of phosphate fertilizer briquette |
| 12/1988 | |
| 12/28/1988 | CA1247328A Process for producing granulated potassium sulphate and potassium magnesium sulphates, and the granulates obtained thereby |
| 06/1987 | |
| 06/03/1987 | CN85108881A Long-efficacy fertilizer |
| 04/1987 | |
| 04/30/1987 | DE3538411A1 Process for the preparation of a compound fertilizer |
| 11/1986 | |
| 11/12/1986 | CA1213734A Process for stabilizing unstable pellets of pulverulent mineral materials |
| 02/1986 | |
| 02/10/1986 | CN85101008A Wrapped fertilizer and its manufacture |
| 09/1985 | |
| 09/11/1985 | EP0154017A2 Process for producing a fertilizer having multiple nutritive substances |
| 07/1985 | |
| 07/09/1985 | US4528021 Granulated fertilizer and slurry process therefor |
| 04/1985 | |
| 04/23/1985 | US4512793 Granulation of urea phosphate from urea and merchant-grade phosphoric acid |
| 06/1984 | |
| 06/12/1984 | CA1168835A1 Process for making granulated alkali metal orthophosphates |
| 11/1983 | |
| 11/22/1983 | CA1157288A1 Process for the production of urea granules |
| 09/1983 | |
| 09/13/1983 | CA1153518A1 Granulating process and apparatus |
| 05/1983 | |
| 05/24/1983 | US4385040 Hydration |
| 10/1982 | |
| 10/12/1982 | US4353730 Granulating process |
| 08/1982 | |
| 08/18/1982 | EP0057822A1 Process for producing granulated alkali orthophosphates |
| 02/1981 | |
| 02/03/1981 | US4248617 Process for producing granular basic phosphate fertilizer |
| 06/1978 | |
| 06/06/1978 | US4092938 Sewing machine with programmable memory |
| 02/1976 | |
| 02/17/1976 | US3938469 Apparatus for coating particulate material with finely divided solids |
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