...When G.G. Hubbard learned of his future son-in-law's invention, he called it "only a toy." His daughter was engaged to a young man named Alexander Graham Bell.
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7479471 | 2-Amino-4-bicyclylamino-6H-1,3,5-triazines, processes for their preparation and their use as herbicides and plant growth regulators The compounds of the formula (I) and salts thereof in which R1 to R5, X1 to X4, Y1, Y2 and n and m are as defined in formula (I) according to cl... | 01/20/2009 |
| 7211592 | Substituted an unsubstituted benzooxathiazoles and compounds derived therefrom The invention relates to substituted and unsubstituted 3H-benzo[1,2,3]oxathiazole 2,2-dioxides, 1,3-dihydrobenzo[1,2,5]thiadiazole 2,2-dioxides and 1,3-dihydro-benzo[c]isothiazole 2,2-dioxides, to their preparation and to their use in medicaments. ... | 05/01/2007 |
| 7202196 | Selective herbicide comprising a tetrazolinone derivative The invention relates to novel herbicidal synergistic active compound combinations comprising a known tetrazolinone derivative and known herbicidally active compounds and/or safeners, which compositions can be used with particularly good results for the selective co... | 04/10/2007 |
| 6887831 | Substituted thienyl(amino)sulfonylureas The invention relates to novel substituted thienyl(amino)sulphonylureas of the general formula (I) in which A, Q, R1, R2, R3, R4 and R5 are each as defined in the ... | 05/03/2005 |
| 6884758 | 2,4-Diamino-1,3,5-triazines, their preparation, and their use as herbicides and plant growth regulators The invention is in the technical field of the crop protection agents, such as herbicides and plant growth regulators, in particular of the herbicides for the selective control of harmful plants in crops of useful plants. ... | 04/26/2005 |
| 6861389 | Substituted 2-amino-1,3,5-triazines, their preparation, and their use as herbicides and plant growth regulators The compounds of the formula (I) and their salts where the radicals R1 to R4, A1, A2, L0, X and n are as defined in claim 1 are suitable as herbicides and plant gr... | 03/01/2005 |
| 6794336 | Herbicidal substituted pyridines, their preparation, and their use as herbicides and plant growth regulators The present invention relates to a compound of the formula (I) or salt thereof in which R1 is identical or different at each occurrence and is H, halogen, CN, nitro, SF5, (C1-C | 09/21/2004 |
| 6756342 | Substituted thienocycloalk(en) ylamino -1,3,5-triazine The invention relates to novel substituted thienocycloalk(en)ylamino-1,3,5-triazines of the general formula (I) in which Z, R1, R2, R3 are as defined in the description, and to processes ... | 06/29/2004 |
| 6753296 | Method for improving plant growth Disclosed is a method of improving the growth of plants wherein at least one compound of formula (I) wherein A is 2-chloropyrid-5-yl, 2-methylpyrid-5-yl, 1-oxido-3-pyridinio, 2-chloro-1-oxido-5-pyridinio, 2,3-dich... | 06/22/2004 |
| 6602825 | 1-Aryl-1,3,5-triazine-4-thione-2,6-diones, production thereof and use thereof as herbicides Novel 1-aryl-4-thiotriazines I ##STR1## where the variables have the following meanings: R1 =H, NH2, C1 -C4 -alkyl, C1 -C4 -haloalkyl; R2 =H, NH2, C1 -C4 -... | 08/05/2003 |
| 6573219 | Substituted heterocyclyl-2H-chromenes The invention relates to novel substituted heterocyclyl-2H-chromenes of the general formula (I) ##STR1## in which R1, R2, R3, R4, R5 Z are each as defined in the description, and to a process for thei... | 06/03/2003 |
| 6495491 | Substituted cyanophenyl uracils The invention relates to novel substituted cyanophenyluracils of the general formula (I) ##STR1## in which R1, R2, R3, R4, R5 and Q are each as defined in the description, to processes for their prepa... | 12/17/2002 |
| 6420313 | Thienylalkylamino-1,3,5-triazines and the use thereof as herbicides The invention relates to novel thienylalkylamino-1,3,5-triazines of the general formula (I) ##STR1## in which A, R1, R2, R3, R4, R5 and Z are as defined in the description, to processes for their prep... | 07/16/2002 |
| 6407041 | Substituted 2,4-diamino-1,3,5-triazines The invention relaters to compounds of the formula: ##STR1## and their use as herbicides.... | 06/18/2002 |
| 6348435 | Substituted 2,4-diamino-1,3,5-triazine and their use as herbicides The invention relates to novel substituted 2,4-diamino-1,3,5-triazines of the formula (I) ##STR1## in which R1 represents, for exampe, H or C1 -C6 -alkyl, R2 represents, for example, H, C1 -C6 -... | 02/19/2002 |
| 6313072 | Herbicidal 2-aryloxy-or 2-arylthio-6-arylpyrimidines The novel compounds of formula I: ##STR1## (A, B, R1, R2, R3, X and m are defined in the specification) show selective herbicidal activity. The new compounds can be prepared according to known methods and can be used as he... | 11/06/2001 |
| 6303543 | Diaryl ethers and processes for their preparation and herbicidal and desiccant compositions containing them A compound represented by the formula (I) or its salt and herbicidal and desiccant use thereof: ##STR1## wherein X, Y are independently hydrogen, halogen, cyano, nito, or (C1-6)haloalkyl; Z is oxygen or sulfur; and ##STR2##... | 10/16/2001 |
| 6297196 | Benzoyl derivatives, process for their preparation and their use as herbicides and plant growth regulators Benzoyl derivatives of the formula (I), process for their preparation and their use as herbicides and plant growth regulators are described. ##STR1## In this formula (I), R1, R2, R3, R4 and R5 are var... | 10/02/2001 |
| 6294738 | Silver and silver alloy articles A method for fabricating silver or silver alloy tube stock. The method provides silver or silver alloy tube stock with a structure that is substantially free of defects, has a fine grain size, and is amenable to uniform deformation. The silver or silver a... | 09/25/2001 |
| 6271178 | Substituted 2,4-diamino-1,3,5-triazine as herbicide The invention relates to novel substituted 2,4-diamino-1,3,5-triazines of the formula (I) ##STR1## In which R1 represents hydrogen or optionally substitued alkyl, R2 represents formyl or represents in each case optionally substituted ... | 08/07/2001 |
| 6121201 | Diaryl ethers and processes for their preparation and herbicidal and desiccant compositions containing them A compound represented by the formula (I) or its salt and herbicidal and desiccant use thereof: ##STR1## wherein X, Y are independently hydrogen, halogen, cyano, nitro, or (C1-6)haloalkyl; Z is oxygen or sulfur; and Q is ##STR2##... | 09/19/2000 |
| 6069114 | 2-amino-4-bicycloamino-1,3,5-Triazines, their preparation, and their use as herbicide and plant growth regulators Compounds of the formula (I) and their salts ##STR1## in which R1 to R6, Y1, to Y2, Y3, m and n are as defined in claim 1 are suitable as herbicides and plant growth regulators. They can be prepa... | 05/30/2000 |
| 6066597 | Herbicidal 2-(hetero)aryloxy-6-arylpyridines and 2-aryl-4-(hetero)aryloxy-6-arylpyridines and 2-aryl-4-(hetero)aryloxypyrimidines New herbicidal pyridine and pyrimidine derivatives of general formula (I), ##STR1## wherein Z represents a nitrogen atom or a C--H group; A represents an optionally substituted aryl group or an optionally substituted 5- or 6-membered nitrogen-contain... | 05/23/2000 |
| 6057269 | Benzylhydroxylamines and intermediates used to prepare them Benzylhydroxylamines I ##STR1## (X=--N(R7)--O--; Y=O, S; R1 =halogen, CN, NO2, CF3 ; R2 =H, halogen; R3 =H, NH2, CH3 ; R4 =H, halogen, C1 -C... | 05/02/2000 |
| 5922648 | 2-amino-1,3,5-triazines, and their use as herbicides and plant growth regulators Compounds of the formula (I) and salts thereof ##STR1## in which R1 to R9, X, Y n and m are as defined in the claim 1 are suitable as herbicides and plant growth regulators. They can be prepared by a process as defined in claim ... | 07/13/1999 |
| 5885935 | Sulfonamide herbicides Herbicidal sulfonamides of the formula: ##STR1## and salts thereof, where: A represents a substituted or unsubstituted benzene ring, or a 5- or 6-membered substituted or unsubstituted heteroaromatic ring; Q is --O--, --S-- or a group --CXX'--; X and ... | 03/23/1999 |
| 5877119 | Substituted pyridine compounds Disclosed herein are herbicidal pyridine compounds substituted at the 2- or 6-position with an OR2 moiety where R2 is hydrogen, lower alkyl, halomethyl, lower cyanoalkyl, alkenyl or alkynyl, as well as herbicidal compositions and her... | 03/02/1999 |
| 5874382 | Cyclic sulfonamide herbicides Compounds of Formula I and II, and their agriculturally-suitable salts, are disclosed which are useful for controlling undesired vegetation ##STR1## wherein X is a direct bond; O; S; NH; N(C1 -C3 alkyl); N(C1 -C3... | 02/23/1999 |
| 5824624 | Herbicidal 2-(hectero)aryloxy-6-arypyridines and 2-aryl-4-(hetero)aryloxypyrimidines New herbicidal pyridine and pyrimidine derivatives of general formula (I), ##STR1## wherein Z represents a nitrogen atom or a C--H group; A represents an optionally substituted aryl group or an optionally substituted 5- or 6-membered nitrogen-contain... | 10/20/1998 |
| 5776858 | 1-azinyl-tetrazolinones 1-Azinyl-tetraozolinones of the following formulae (I) and (II): ##STR1## wherein R1 and R2 are independently represent alkyl, haloalkyl, cycloalkyl, alkenyl, haloalkenyl, alkynyl or optionally substituted phenyl, or R1 | 07/07/1998 |
| 5770544 | Condensed heterocyclic derivatives and herbicides A condensed heterocyclic derivative of the formula ##STR1## (wherein R is a hydroxyl group, R3 or R4 is an alkoxy group, W is an oxygen atom, Yn is a hydrogen atom, Z is a methine group, and A is a 5- or 6-membered heterocyclic ... | 06/23/1998 |
| 5750469 | Subtituted lactic acid derivatives having an N-organic radical in the .beta . Substituted lactic acid derivatives having an N-organic radical in the ଲ-position, of the formula I ##STR1## where substituents R to R5, X and Y have the meanings mentioned in the description and N is one of the radicals: a) --N... | 05/12/1998 |
| 5747420 | Tetrazolinones Novel herbicidal tetrazolinone derivatives of the formula ##STR1## and intermediates therefor of the formula ##STR2## wherein R1 is alkyl substituted by halogen, and R2 and R3 each independently is alkyl, alkenyl, alk... | 05/05/1998 |
| 5747423 | Herbicidal 6-thienyl and 4-thienyl pyrimidines The novel 6-thienyl pyridines and 4-thienyl pyrimidines of formula I: ##STR1## (A, R1 to R5 and Z are defined in the specification) show selective herbicidal activity. The new compounds can be prepared according to known methods and ... | 05/05/1998 |
| 5726126 | 1-(3-heterocyclyphenyl)-S-triazine-2,6,6-oxo or thiotrione herbicidal agents There is provided a 1-(3-heterocyclylphenyl)-s-triazine-2, 4,6-oxo or thiotrione compound having the structural formula I ##STR1## Further provided are a composition and a method comprising that compound for the control of undesirable plant species.... | 03/10/1998 |
| 5726127 | Thiophenesulfonylurea derivatives and herbicidal composition containing the same The present invention relates to a thiophenesulfonylurea derivative represented by general formula (I), the process for preparation thereof, and herbicide using it; and a salt thereof, in which T represents a group T1, T2, or T3 having general formulae (a... | 03/10/1998 |
| 5723411 | Herbicidal pyridazinones Compounds of Formula I, and their N-oxides and agriculturally-suitable salts, are disclosed which are useful for controlling undesired vegetation ##STR1## wherein Q, W, R1, R2 and R3 are as defined in the disclosure. ... | 03/03/1998 |
| 5703017 | 3-(Het) arylcarboxylic acid derivatives, their preparation and intermediates for their preparation 3-(Het)arylcarboxylic acid derivatives of the formula I ##STR1## where R is formyl, CO2 H or a radical hydrolyzable to COOH and the other substituents have the following meanings: R2 and R3 are each halogen, alkyl, haloalk... | 12/30/1997 |
| 5674811 | Cyanoketone derivative and herbicide containing it as an active component A cyanoketone derivatives of the following formula (1) ##STR1## which are characterized by excellent herbicidal activity and effectiveness against a variety of broad leafed weeds, including barnyard grass, green foxtail, velvet leaf, livid amaranth a... | 10/07/1997 |
| 5654256 | 3-(3-aryloxyphenyl)-1-(substituted methyl)-s-triazine-2,4,6-oxo or thiotrione herbicidal agents There is provided a 3-(3-aryloxyphenyl)-1-(substituted methyl)-s-triazine-2,4,6-oxo or thiotrione compound having the structural formula I ##STR1## Further provided are a composition and a method comprising that compound for the control of undes... | 08/05/1997 |