| Patents for A01M 21 - Apparatus for the destruction of unwanted vegetation, e.g. weeds (1,840) |
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| 05/10/2002 | CA2428124A1 Expanded perborate salt, use, and method of production |
| 05/08/2002 | DE10106895A1 Application of hot liquids through porous materials for weed control and crop improvement, combines fluid supply system with exhaust-fed weed after-heater |
| 04/18/2002 | WO2002030188A1 Method and device for the controlled delivery of herbicides and pesticides |
| 04/09/2002 | US6367714 Weed stick spray |
| 04/02/2002 | US6363654 Method and apparatus for thermally killing weeds |
| 03/14/2002 | WO2002019817A1 Thermal weed control device |
| 03/13/2002 | EP1186234A1 Apparatus and method for controlling and/or killing weeds |
| 03/07/2002 | WO2002017705A1 Method and device for gardening and landscape conservation |
| 03/06/2002 | EP1183943A2 Method and apparatus for the disinfection of soil |
| 02/28/2002 | US20020024665 Digital spectral identifier-controller and related methods |
| 02/20/2002 | CN1079217C Method for controlling insects and mites with pulsed ultraviolet light |
| 02/14/2002 | DE10037078A1 Apparatus for the thermal elimination of under vegetation on agricultural land comprises microwave generator and radiation downward directing horn |
| 02/13/2002 | EP1178725A1 Thermal weed control device with device for imparting speed to the fuel gas |
| 02/13/2002 | EP1178724A1 Thermal weed control device with hood |
| 02/06/2002 | CN1334698A Soil disinfecting device |
| 01/31/2002 | WO2002007513A1 Application of heat to control vegetation |
| 01/31/2002 | DE10033274A1 Nozzle for rapid low temperature plant protective mist deployment in large greenhouses has outer annular nozzle, inner nozzle with center opening as injection point for medium to be atomized |
| 01/24/2002 | WO2002005636A2 Device for herbicide application |
| 01/19/2002 | CA2315855A1 R-jet |
| 01/03/2002 | US20020000476 Apparatus for applying liquid fertilizers and pesticides using a dual stage variable rate distribution manifold |
| 01/03/2002 | DE10029180A1 Device to remove grass or weeds from gaps in paving slabs; has curved cutting device with different types of teeth on front and back that can be used at different depths |
| 01/02/2002 | EP1164840A1 Weed killing apparatus and method |
| 12/29/2001 | CA2313068A1 Weed wiper |
| 12/26/2001 | CN1327724A Net for preventing grass from growing |
| 12/18/2001 | US6330762 Mulching structure with irrigation apertures |
| 12/11/2001 | US6327812 Method of killing organisms and removal of toxins in enclosures |
| 11/29/2001 | WO2001089708A2 Spraying of liquids |
| 11/29/2001 | CA2408149A1 Spraying of liquids |
| 11/28/2001 | EP0653051B2 Structure and method for differentiating one object from another object |
| 11/20/2001 | US6321037 Portable water heater |
| 11/07/2001 | CN1320370A Farm chemical preparation for paddy field, and spreading method thereof |
| 10/31/2001 | CN1320015A Non-aqueous suspension concentrate |
| 10/25/2001 | WO2001079608A1 A multi-functional paper and a method of making the same |
| 10/25/2001 | WO2001079204A1 Phenyl substituted 4-hydroxy tetrahydropyridone |
| 10/25/2001 | DE10019145A1 New phenyl substituted 4-hydroxy-tetrahydropyridone derivatives useful for control of animal pests and as herbicides |
| 10/23/2001 | US6305619 Portable gun for discharging highly pressurized fluid material |
| 10/18/2001 | WO2001076362A1 Method and system for exterminating pests, weeds and pathogens |
| 10/17/2001 | CN1317238A Pesticide compsns. for paddy field, its mfg. process and spreading method |
| 10/16/2001 | US6303131 Compositions of insoluble film-forming polymers and uses thereof |
| 10/10/2001 | EP1139713A1 Soil disinfecting device |
| 10/04/2001 | EP0782387B1 Weed killing method and apparatus |
| 10/02/2001 | US6295757 Chemical application system |
| 09/27/2001 | US20010025011 Environmental protection technique; bivalve-culture industries; host specific |
| 09/25/2001 | CA2283594C On contact herbicide applicator |
| 09/12/2001 | EP1130962A1 Non-aqueous suspension concentrate |
| 09/12/2001 | EP0746415B1 Vegetation control using high pressure liquid spray |
| 09/05/2001 | EP1129619A1 Thermal weed killer coupled with a vehicle |
| 09/04/2001 | US6285629 Method for preventing deterioration of submarine structure and ultrasonic vibration unit used for the method |
| 08/16/2001 | EP1122999A1 Weed and plant pests control apparatus and method |
| 07/26/2001 | WO2001052626A1 Method and system for weed control |
| 07/10/2001 | US6257875 Torches and burners for flame cultivation and flaming |
| 06/28/2001 | US20010004813 System and method for removing harmful organic substances from an enclosure |
| 06/14/2001 | WO2001041563A1 Apparatus and method for generating a treatment fluid and applications thereof |
| 05/29/2001 | US6237278 Method and device for weed control |
| 05/22/2001 | US6233949 Portable device for wearing by a user and removing deposits from a surface |
| 05/22/2001 | US6233866 Plant attachment device for killing obnoxious plants |
| 05/17/2001 | WO2001035090A1 Soil heating with a rotating electromagnetic field |
| 05/16/2001 | EP1098563A1 A method and an apparatus for severing or damaging unwanted plants |
| 05/03/2001 | US20010000554 Method and apparatus for thermally killing weeds |
| 05/01/2001 | CA2242399C Method of improving indoor air quality by thermally inactivating fungi on building surfaces |
| 03/28/2001 | CN2424631Y Electronic apparatus for destruction of algae |
| 03/08/2001 | WO2001015523A1 Applicators and applicator components |
| 02/21/2001 | EP0699028B1 Vegetation control method and apparatus |
| 02/20/2001 | US6191072 Herbicidal cutting line |
| 02/20/2001 | US6190077 Apparatus for the selective application of liquid media |
| 02/20/2001 | US6189466 Noxious weed control by soil solarization |
| 02/13/2001 | US6187263 Applying to building material surface thermal energy initially contained in water vapor at pressure exceeding one bar, in amount sufficient to at least partially inactivate fungal mycelia and spores without damaging surface |
| 01/27/2001 | CA2278940A1 Apparatus for inhibiting unwanted plant growth around trees and posts |
| 01/18/2001 | WO2001003504A1 Applicator assembly |
| 01/17/2001 | CN1060611C Treating plants by injuring the over-ground parts by administering plant treatment agent |
| 11/30/2000 | DE19922435A1 Rapid cold mist-spraying method for applying plant protectant in large greenhouses comprises injecting plant protectant into strong air stream obtained from large pressure vessel |
| 11/21/2000 | US6149343 Method and apparatus for controlling zebra mussels and other bivalves using ultraviolet radiation |
| 11/15/2000 | EP1051261A1 A sprayer boom |
| 11/02/2000 | WO2000064251A1 Thermal weed control device with device for imparting speed to the fuel gas |
| 11/02/2000 | WO2000064250A1 Thermal weed control device with hood |
| 10/10/2000 | US6128850 Disposable-herbicide applicator for weed-cutting blades |
| 09/28/2000 | WO2000056143A1 Improved motor driven applicators |
| 09/27/2000 | EP1038440A1 A device for killing unwanted vegetation by means of steam |
| 09/19/2000 | US6121196 Herbicidal composition comprising active carbon in a powder form dispersed in water in the presence of a starch or a derivative of starch |
| 09/13/2000 | EP0996335A4 Portable water heater |
| 09/06/2000 | EP1033445A1 Method for preventing deterioration of submarine structure and ultrasonic vibration unit used for the method |
| 08/17/2000 | WO2000047043A1 Method and apparatus for thermally killing weeds |
| 07/13/2000 | WO2000040070A1 Soil disinfecting device |
| 06/28/2000 | EP1011325A4 Hand held motor driven applicators |
| 06/28/2000 | EP1011325A1 Hand held motor driven applicators |
| 06/13/2000 | US6073859 Process and device for eliminating weeds and cleaning surfaces |
| 06/13/2000 | US6073389 Stump dabber |
| 05/24/2000 | CN1052611C Rotary wick wiper apparatus for treating plants |
| 05/03/2000 | EP0996336A1 Machine for heat treatment of soils |
| 05/03/2000 | EP0996335A1 Portable water heater |
| 05/03/2000 | EP0660753B1 Improved apparatus and method for controlling undergrowth |
| 04/27/2000 | WO2000022926A1 Weed and plant pests control apparatus and method |
| 04/27/2000 | DE19946892A1 Mechanical weed removal device |
| 04/27/2000 | CA2348055A1 Weed and plant pests control apparatus and method |
| 04/19/2000 | EP0993775A2 Improved apparatus and method for controlling undergrowth |
| 04/12/2000 | EP0992629A2 Apparatus for the mechanical removal of weeds |
| 04/11/2000 | US6047900 Vegetation control method and apparatus |
| 04/06/2000 | WO2000018227A1 Non-aqueous suspension concentrate |
| 04/06/2000 | CA2345296A1 Non-aqueous suspension concentrate |
| 04/04/2000 | US6045067 Chemical edger |