| Patents for A01G 31 - Hydroponics; Cultivation without soil (10,431) |
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| 12/01/1988 | WO1988009116A1 Improved equipment and processes for injecting nutritive aqueous solution in hydroponic cultivation |
| 11/22/1988 | US4786308 Growth medium, and a method for producing the same |
| 11/17/1988 | EP0291422A2 Polymer composition filled with a particulated mineral material with a high capacity for absorbing water |
| 11/08/1988 | CA1244240A1 Method of hydroponically growing plant sprouts and apparatus therefor |
| 11/02/1988 | EP0288670A1 System for hydroculture |
| 11/01/1988 | US4780989 Hydroponic assembly |
| 10/20/1988 | WO1988007891A1 Mineral substance, process for its manufacture and use thereof |
| 10/20/1988 | DE3728812A1 Mineralischer stoff, verfahren zu seiner herstellung und verwendung desselben Mineral substance, method of the same for its preparation and use |
| 10/19/1988 | EP0287284A1 A sterile propagation system |
| 10/18/1988 | US4777763 Plant growing medium |
| 10/05/1988 | EP0284681A1 Apparatus for hydroponics |
| 09/22/1988 | DE3707476A1 Process and apparatus for cultivating plants |
| 09/14/1988 | EP0282230A2 Integument and method for culturing organic material |
| 09/13/1988 | US4770347 Aeration assembly for a nutrient feed solution for a nutrient film propagation system for plants |
| 09/07/1988 | WO1988006402A1 Integument and method for culturing organic material |
| 09/06/1988 | US4769277 Mineral fiber felt |
| 08/31/1988 | EP0280338A1 Porous product for cultivating plants and a method for manufacturing same |
| 08/24/1988 | EP0279056A1 Application of a plant substrate |
| 08/23/1988 | US4765092 Method and apparatus for growing sprouts |
| 08/16/1988 | US4763442 Plant propagator |
| 08/10/1988 | EP0277397A1 Grow-mat for cultivating plants and a method for manufacturing same |
| 08/04/1988 | DE3701696A1 Process for the production of corn salad |
| 08/03/1988 | CN86101053B Soil-less culture medium of flowers and plants and its manufacturing method |
| 07/28/1988 | WO1988005256A1 Support of culture medium for culturing plant |
| 07/27/1988 | EP0275712A1 Method and structure for environmental control of plant growth |
| 07/20/1988 | EP0274798A2 Process for the preparation of esters |
| 07/13/1988 | EP0274093A1 Culture and presentation device for interior plants |
| 07/12/1988 | US4756120 Gravity feed hydroponic system |
| 07/06/1988 | EP0273776A2 Improved system and apparatus for hydroponic gardening |
| 07/05/1988 | CA1239000A1 Process for producing granular, water-swellable crosslinked acrylic copolymer, and its use |
| 06/28/1988 | US4753036 Indoor multiple-purpose hydroponic cultivation planter |
| 05/25/1988 | EP0268556A1 Plant culturing method and apparatus |
| 04/20/1988 | EP0263857A1 Conveyer. |
| 04/14/1988 | DE3633390A1 Receptacle for plants for cultivating, in particular, dry locations with greenery, and process for cultivating plants by means of the receptacle |
| 03/16/1988 | EP0260106A1 Process for preparing a plant growth medium |
| 03/16/1988 | EP0259427A1 Rooting gel |
| 03/08/1988 | US4729188 Automatic sprouts culture bag |
| 03/08/1988 | CA1233643A1 Hydroponic plant cultivation device |
| 02/18/1988 | DE3627236A1 Hydrophilic rigid polyurethane foams, process for their production, and their use |
| 02/03/1988 | CN86105740A Water transplant rapid breeding method of usual garden plants |
| 01/27/1988 | CN87208096U Flowerpot for soilless cultivation |
| 01/21/1988 | DE3637517A1 Auxiliary apparatus for introducing plants into receptacles filled with substratum, in particular for hydrocultures |
| 01/20/1988 | EP0252995A1 Device for growing plants |
| 01/13/1988 | EP0252191A1 Synthetic substrate for use in the rooting of cuttings and the raising of seedlings and plants |
| 01/13/1988 | CN87201208U Water culture device of gas-entaining of plant nutrient solution |
| 12/30/1987 | WO1987007816A1 Cultivation- and distribution system for pot plants |
| 12/16/1987 | EP0249261A1 Shaped article made of carrier fibres and thermoplastic binder fibres, and method of manufacturing it |
| 12/09/1987 | EP0248777A2 A growth medium, and a method for producing the same |
| 12/03/1987 | WO1987007113A1 Systemic plant interface |
| 12/02/1987 | EP0247527A1 Hydroponic culture system |
| 12/02/1987 | EP0247042A1 Packaged plant material and method of production. |
| 11/18/1987 | CN87102987A Soilless culture of flowers by taking urea-formaldehyde foam as stroma |
| 11/11/1987 | EP0244935A1 Indoor hydroponic cultivation planter |
| 11/10/1987 | US4704818 Hydroponic growing system and stackable modular components thereof |
| 11/10/1987 | CA1228986A1 Method for pre-germinating seeds |
| 10/31/1987 | CN86210794U Household cultivation apparatus with liquid-fertilizer feeding system |
| 10/27/1987 | CA1228557A1 Culture substrate for plant cells, tissues, organs and whole plants |
| 10/22/1987 | WO1987006094A1 Conveyer |
| 10/21/1987 | EP0241585A2 Apparatus for plant cultivation |
| 10/14/1987 | EP0241341A1 Pot for the semination and culture of plants and flowers, and process for its manufacture |
| 10/07/1987 | CN87100676A Apparatus and method for plant growth and development |
| 09/24/1987 | WO1987005464A1 Rooting gel |
| 09/09/1987 | EP0235953A1 Method and apparatus for hydroponic cultivation |
| 08/26/1987 | EP0233663A1 Apparatus for growing vegetations |
| 08/26/1987 | CN86101053A Soil-less culture medium of flowers and plants and its manufacturing method |
| 08/12/1987 | EP0231691A1 Nutritious glasses for agriculture |
| 08/12/1987 | EP0231387A1 Culture medium supports for plant tissue culture. |
| 08/05/1987 | EP0230799A1 Soil-free culture substrate of superabsorbent particles, and process for manufacturing the same |
| 07/22/1987 | EP0229508A1 Method and apparatus for oxygenation of plant roots |
| 07/14/1987 | CA1224043A1 Apparatus and system for plant cultivation |
| 07/02/1987 | WO1987003777A1 Device for growing plants |
| 06/30/1987 | US4676023 Cultivation device by use of water-and-air mixture |
| 06/25/1987 | DE3545250A1 Process for the production of water-swellable, water-insoluble synthetic fibres, and the use thereof as an absorption material |
| 06/09/1987 | CA1222628A1 Device for germinating seeds |
| 06/04/1987 | WO1987003168A1 Support for out-of-the ground cultivation comprising superabsorbant particles and method of production |
| 06/02/1987 | US4669217 Plant propagation system and apparatus |
| 05/27/1987 | EP0223624A1 Process for cultivating water hyacinths, plants and their uses |
| 05/27/1987 | EP0222755A1 System for the water-culture of plants on a capillary substrate within a light-selective film |
| 05/12/1987 | US4663884 Planter, especially for hydroculture |
| 05/12/1987 | CA1221541A1 Method and apparatus for aeroponic propagation of plants |
| 05/06/1987 | EP0220348A1 Conveyor apparatus for watering plants |
| 05/05/1987 | US4662106 Apparatus for plant cultivation |
| 04/22/1987 | EP0219133A1 A process and apparatus for growing plantlets from embryos |
| 04/07/1987 | CA1220030A1 Method and apparatus for plant cultivation |
| 04/07/1987 | CA1220029A1 Process and means for hydroponic cultivation |
| 03/18/1987 | EP0214218A1 Aqueous rooting gel. |
| 02/25/1987 | EP0211082A1 Material and method of manufacturing same, and method of protecting normal surfaces and method of constructing normal frames using same material |
| 02/19/1987 | DE3528250A1 Device for the long-term care of earth, hydro and hetero cultivation plants |
| 02/17/1987 | US4642939 Sprouting vegetable cultivation apparatus |
| 02/11/1987 | CN86100276A Apparatus for hydroair plant cultivation |
| 02/04/1987 | EP0210702A1 Deep-drawn plastic-material holder, in particular substrate tray, and also system of such trays, and a supporting piece from said system |
| 01/29/1987 | WO1987000394A1 Culture medium supports for plant tissue culture |
| 01/28/1987 | EP0209958A1 Water-absorbing porous product for the cultivation of plants and method for the cultivation of plants by means of a water-absorbing product |
| 01/28/1987 | EP0209934A1 A through-flow trough |
| 01/28/1987 | EP0209932A1 A greenhouse for intensive utilization |
| 01/20/1987 | CA1216997A1 Polymeric compositions useful as plant growing media additives |
| 01/15/1987 | DE3514733A1 Device for long-term care of plants of different cultivation types such as earth, hydro, hetero and bonsai cultivations |
| 01/14/1987 | CN86105758A Culture medium supports for plant tissue culture |
| 12/30/1986 | CA1215850A1 Particulate compositions useful as plant growing media additives |
| 12/23/1986 | US4630394 Subirrigation gravel culture growing bed |