Patents for A01M 21 - Apparatus for the destruction of unwanted vegetation, e.g. weeds (1,840)
12/1995
12/14/1995CA2168040A1 Process for treating plants by injuring aerial plant parts with a blasting material
11/1995
11/23/1995WO1995031607A1 Apparatus for use in applying liquids such as for treating plants
11/23/1995WO1995031091A1 Method and apparatus for applying herbicides
11/22/1995EP0682468A1 Process for killing soil pathogens
11/21/1995US5467723 Combined cultivator and fluid injector system
11/09/1995WO1995029767A1 Hand held liquid applicator
11/02/1995DE4419409C1 Treatment of plants by injuring the over-ground parts
10/1995
10/25/1995EP0678240A1 Thermal agricultural weed killer
09/1995
09/08/1995WO1995023504A1 Apparatus for harming or killing fouling flora or fauna and an item carrying the same
09/08/1995CA2184596A1 Apparatus for harming or killing fouling flora or fauna and an item carrying the same
08/1995
08/31/1995DE19502010A1 Method for removing weeds from solid ground slabs or coverings
08/30/1995EP0668757A1 Compositions of insoluble film-forming polymers and uses therefor
08/22/1995US5442876 Method for preventing and combating fungus attack in existing building structures and electrodes for carrying out the method
08/17/1995WO1995021524A1 Rotary wick wiper apparatus for treating plants
08/17/1995CA2183316A1 Rotary wick wiper apparatus for treating plants
08/09/1995EP0660753A4 Improved apparatus and method for controlling undergrowth.
07/1995
07/18/1995US5433758 Apparatus and method for controlling weeds and undergrowth using liquid spray and foam
07/11/1995US5430970 Use of hot water to kill vegetation
07/06/1995DE4445587A1 Self-contained gas-filled weedkiller
07/05/1995EP0660753A1 Improved apparatus and method for controlling undergrowth
07/04/1995US5429305 Plant fertilizer and pesticide sprayer apparatus
06/1995
06/24/1995CA2112294A1 Material container with memory
06/20/1995US5425955 Compositions of insoluble film-forming polymers and uses therefor
06/14/1995EP0581815B1 A method for preventing and combating fungus attack in existing building structures and electrodes for carrying out the method
06/06/1995US5421514 Pre-plant soil treatment method and apparatus
06/01/1995WO1995014378A1 Rubber product for weeding and method of manufacturing same
06/01/1995CA2152951A1 Rubber product for weeding and method of manufacturing same
05/1995
05/30/1995US5419078 Mechanical applicator for dispersing herbicide
05/30/1995US5419077 Liquid for neutralizing bugs and a method and liquid disbursing device to cover bugs
05/24/1995DE4339329A1 Selective weed destruction appts.
05/17/1995EP0653051A1 Structure and method for differentiating one object from another object
04/1995
04/27/1995DE4335846A1 Bush appliance for weeds
04/26/1995EP0649944A1 Device for eliminating unwanted vegetation on fixed surfaces
04/26/1995EP0649484A1 Device for destroying unwanted vegetation along roadways.
04/20/1995WO1995010182A1 Improvements in wiper applicators
04/12/1995EP0647397A1 Electrolytic device for treating the bottom of an aquatic environment
04/06/1995WO1995008982A1 Uv protective film-forming composition
03/1995
03/16/1995DE4330604A1 Apparatus for extracting plants from the ground, especially from a ballast structure in track systems
03/15/1995CN2191534Y Flame weeder
03/09/1995DE4431580A1 Weed removal device
03/09/1995DE4329343A1 Image-analytical method, suitable for use in the field, for the automatic detection and combatting of types of weed
02/1995
02/14/1995US5389781 Structure and method usable for differentiating a plant from soil in a field
02/14/1995US5388369 Devices and methods for selective application of herbicide
01/1995
01/31/1995US5385106 Hot water/steam weed killing system
01/25/1995EP0635207A1 Soil steriliser and method
01/17/1995US5381958 Apparatus for destroying unwanted vegetation in the region of travel ways
01/17/1995CA2100731A1 Plant fertilizer and pesticide sprayer apparatus
01/12/1995DE4421416A1 Appliance for the thermal elimination of weeds
11/1994
11/24/1994WO1994026102A1 Vegetation control method and apparatus
11/22/1994US5366154 Apparatus and method for controlling vegetation using high pressure liquid spray
11/17/1994DE4314328C1 Method for controlling undesired plants in cultivated and uncultivated land
11/03/1994DE4314257A1 Device for the application of active substances or the use of physical effects in "relative peace"
11/02/1994EP0621750A1 Stabilized gelled-paste formulations of sulfonylureas and an injection system for their application
11/02/1994CN2181181Y Rope spreader
09/1994
09/18/1994CA2119305A1 Implement for removing weeds from areas such as paths, squares and parks
08/1994
08/18/1994WO1994018435A1 Process for killing soil pathogens
07/1994
07/19/1994US5329727 Topical herbal treatment applicator
06/1994
06/15/1994EP0601170A1 Improvements in burners.
05/1994
05/26/1994WO1994011110A1 Vegetation control using high pressure liquid spray
05/26/1994WO1994010979A1 Compositions of insoluble film-forming polymers and uses therefor
04/1994
04/26/1994US5305584 Manually operated cutting and detachment device
03/1994
03/29/1994US5297730 Apparatus and method for controlling weeds and undergrowth
03/29/1994US5297358 Device for applying a liquid to a crop
03/22/1994US5296702 Structure and method for differentiating one object from another object
03/17/1994WO1994005429A1 Improved apparatus and method for controlling undergrowth
03/17/1994CA2139662A1 Improved apparatus and method for controlling weeds and undergrowth
03/15/1994US5294212 Irrigation systems
02/1994
02/25/1994CA2104760A1 Hot water/steam weed killing system
02/22/1994US5287818 To improve agricultural production
02/09/1994EP0581815A1 A method for preventing and combating fungus attack in existing building structures and electrodes for carrying out the method.
02/03/1994WO1994002812A1 Structure and method for differentiating one object from another object
01/1994
01/20/1994WO1994001723A1 Improvements in burners
01/06/1994WO1994000641A1 Device for destroying unwanted vegetation along roadways
01/05/1994DE4221901A1 Delivery of plant protection agents to plant roots - comprises using biodegradable mats of e.g. cotton wool or flax soaked in the active agent and sprayed with biological binder material and buried near roots
12/1993
12/21/1993US5271470 Plow apparatus and method using acoustics
12/09/1993WO1993023996A1 A contact chemical applicator device and method
12/09/1993DE4218580A1 Compsns. for inhibiting fertiliser nitrification in soil - contains 1-guanyl-3-methyl-pyrazole and e.g. 3-methyl pyrazole or dicyandiamide and synergist
11/1993
11/09/1993US5259327 Process for killing soil pathogens
10/1993
10/28/1993WO1993012652A3 Stabilized gelled-paste formulations of sulfonylureas and an injection system for their application
10/17/1993CA2065942A1 Process for destroying harmful species of woody plants by high pressure water jetting
10/15/1993CA2065940A1 Core cutting weedpicker
10/06/1993EP0563842A1 Irrigation systems
10/05/1993CA1322667C Geotextile having soil treatment compound and method
09/1993
09/29/1993CN2142641Y Wire weeder
07/1993
07/08/1993WO1993012652A2 Stabilized gelled-paste formulations of sulfonylureas and an injection system for their application
07/08/1993CA2126312A1 Stabilized gelled-paste formulations of sulfonylureas and an injection system for their application
06/1993
06/30/1993EP0549065A1 Application device for the application of a fluid to crops
06/23/1993EP0547293A1 Apparatus to eliminate wild plants
06/17/1993DE4140553A1 Mobile service for weeding railway track embankment - uses fan-shaped configuration of electrode rods coupled to HF generator with safety cut-out system
06/08/1993US5216833 Herbicide applicator
05/1993
05/27/1993DE4138307A1 Removal of weeds from cultivated ground - by marking cultivated plants with radioactive isotopes which can be detected by the mechanism and hence are not removed
04/1993
04/26/1993CA2081255A1 Delivery apparatus for thin invert emulsions
04/14/1993EP0406392B1 Apparatus for plant flaming by means of liquefied petroleum gas
04/08/1993DE4131889A1 Equipment for applying plant protection media for precipitating resistant woods - includes container, pressure regulated pump and distributor device contg. box-shaped applicator having protective medium spray nozzle on upper surface
03/1993
03/02/1993US5189832 Device for thermally killing weeds
01/1993
01/27/1993EP0524273A1 Gardening implement
12/1992
12/22/1992CA1311614C Pesticide applicator
12/16/1992EP0518038A1 Device to eradicate weeds, wild plants and pests
10/1992
10/10/1992WO1992018716A1 A method for preventing and combating fungus attack in existing building structures and electrodes for carrying out the method
10/10/1992CA2107902A1 A method for preventing and combating fungus attack in existing building structures and electrodes for carrying out the method
1 ... 6 7 8 9 10 11 12 13 14 15 16 17 18 19