| Patents for C09K 101 - Agricultural use (1,164) |
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| 05/10/1988 | US4743288 Urea-formaldehyde resin, polysaccharides, gelation, erosion |
| 03/02/1988 | EP0258013A2 Method for distributing an aqueous solution containing a peroxygen in clay |
| 10/27/1987 | EP0148259A4 Stabilized chitin. |
| 09/08/1987 | CA1226452A1 Method of facilitating vegetation |
| 08/04/1987 | US4684391 Coating of fermentable organic matter stabilization,; agriculture |
| 06/16/1987 | US4673429 Nitrification-inhibiting 1-hydroxypyrazole derivatives |
| 05/19/1987 | US4666983 Crosslinked carboxy resin |
| 05/19/1987 | CA1221849A1 Reclamation of sodium-contaminated soils |
| 01/20/1987 | CA1216997A1 Polymeric compositions useful as plant growing media additives |
| 12/30/1986 | CA1215850A1 Particulate compositions useful as plant growing media additives |
| 07/29/1986 | CA1208450A1 Process for enhancing or fertilizing the soil using organic waste derived granulate |
| 02/04/1986 | US4568373 Adding a nutrient medium containing 2-oxo-4-methyl-6-ureidohexahydropyrimidine, subjecting to aerobic cultivation |
| 11/13/1985 | EP0160804A1 Nitrification-inhibiting 1-hydroxypyrazol compounds |
| 09/10/1985 | US4540427 Method for improving water retention qualities of soil and an agent for performing this method |
| 09/03/1985 | US4539036 Method of facilitating vegetation |
| 07/17/1985 | EP0148259A1 Stabilized chitin |
| 06/26/1985 | EP0146526A1 Process for the production of organic substances or hydrolysates from sewage sludges to obtain substrates for use in the bio industry |
| 06/19/1985 | EP0145700A1 Process and apparatus for the production of hydrolysates from sewage sludges, organic substances or wastes to obtain substances for use in the biotechnology |
| 04/10/1985 | EP0136447A1 Treatment of soil |
| 01/17/1985 | WO1985000109A1 Stabilized chitin |
| 12/11/1984 | CA1179113A1 Soil organic amendments protected by a hydrocarbon structure |
| 10/10/1984 | EP0121493A1 Method of facilitating vegetation |
| 09/11/1984 | US4470839 Solid particles containing metal peroxides, their preparation and their use for the amendment of soils |
| 03/07/1984 | EP0102243A2 Process for enhancing or fertilizing the soil using organic waste derived granulate |
| 12/20/1983 | CA1158885A1 Method of promoting water transport through soil |
| 07/05/1983 | US4391926 Polyurethanes, polyureas, surfactants |
| 02/17/1983 | WO1983000498A1 Polymeric compositions useful as plant growing media additives |
| 02/17/1983 | WO1983000482A1 Particulate compositions useful as plant growing media additives |
| 02/16/1983 | EP0072214A1 Copolymeric compositions useful as plant growing media additives |
| 02/16/1983 | EP0072213A1 Particulate compositions useful as plant growing media additives |
| 11/03/1982 | EP0063844A1 Use in soil improvement of solid particles containing a metal peroxide |
| 11/02/1982 | CA1134981A1 Amendment for modifying soil matrices |
| 10/26/1982 | CA1134161A1 Method for improving soil qualities and agent for performing this method |
| 08/03/1982 | CA1128768A1 Method and composition for treating soil to suppress the nitrification of ammonium nitrogen therein |
| 07/06/1982 | CA1127175A1 Soil stabilizers and their preparation |
| 06/15/1982 | US4334905 Agrochemical agents and their use |
| 06/08/1982 | CA1125186A1 Rapid pressure swing adsorption process with high enrichment factor |
| 02/16/1982 | CA1118223A1 Agrochemical agents and their use |
| 11/24/1981 | US4301620 Applying a high mw hydrophilic polymer of ethylene oxide |
| 11/17/1981 | US4300940 Method and composition for treating soil to suppress the nitrification of ammonium nitrogen therein |
| 02/17/1981 | US4251255 Stabilized, modified azulmic acids condensed with a carbonyl compound |
| 02/04/1981 | EP0023347A1 Method of soil quality enhancement and agent for carrying it out |
| 01/28/1981 | EP0023085A1 Composition for treating soil to suppress the nitrification of ammonium nitrogen therein |
| 12/23/1980 | US4240817 Urea resin foam mat |
| 12/10/1980 | EP0019898A1 Process for preparing a storage-stable and biologically active soil improving agent |
| 04/30/1980 | EP0010243A1 Process for treating biomasses; modified biomasses and their application |
| 04/16/1980 | EP0009822A1 Soil stabilizing composition |
| 03/25/1980 | US4194892 Rapid pressure swing adsorption process with high enrichment factor |
| 03/19/1980 | EP0008619A1 Rapid adiabatic pressure swing adsorption process |
| 01/08/1980 | CA1069331A1 Method of treating plant growth substrates |
| 08/28/1979 | CA1061129A1 Product for producing the physical media for plant growth |
| 08/22/1979 | EP0003587A1 Agrochemicals based on stabilized azulumic acids |
| 08/14/1979 | US4164413 Method for promoting growth of plants with cationic polymers |
| 05/29/1979 | CA1055269A1 Device for preparation of earth improving substances from organic waste |
| 03/27/1979 | CA1051211A1 Separating mechanism for egg breaking machine |
| 10/24/1978 | CA1040882A1 Method for the manufacture of soil modifiers from waste materials of the manufacture of titanium dioxide |
| 10/10/1978 | CA1040122A1 Production of algal bio-polymers |
| 09/05/1978 | US4111111 Separating mechanism for egg breaking machine |
| 02/28/1978 | US4076663 Water absorbing starch resins |
| 01/31/1978 | US4071347 By-products of sulfation |
| 08/30/1977 | US4045205 Method for the manufacture of soil modifiers from waste material of the manufacture of titanium dioxide |
| 08/09/1977 | US4041182 Slurrying raw wastes, adding hydrolyzing enzymes, aerobic process whereby microorganisms proliferate |
| 10/12/1976 | US3985536 Method for the preparation of an organic soil conditioner from peat-moss |
| 02/03/1976 | US3936292 Ferric hydroxide |