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