Reward Candy Dispenser for Personal Computers
A personal computer peripheral, battery powered reward candy dispenser which immediately presents students with a single candy for each problem completed correctly.
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| Number | Title | Issue Date |
| 7141590 | Pharmaceutical uses and synthesis of nicotinanilide-N-oxides Disclosed are nicotinanilide-N-oxide compounds, methods for their production, pharmaceutical compositions which include these compounds, and methods for their use in various therapies. ... | 11/28/2006 |
| 6562758 | Methods and compositions to defoliate crop plants and minimize plant regrowth following defoliation Concurrent or sequential application of an auxin transport inhibitor and a defoliating agent synergistically improve defoliation of crop plants and minimize crop plant regrowth. Preferably, the auxin transport inhibitor is a semicarbazone compound. The de... | 05/13/2003 |
| 6420314 | Substituted 2-phenyl pyridines, their manufacture and use as herbicides Substituted 2-phenylpyridines of the formula I ##STR1## in which the substituents and the index m are defined in the specification.... | 07/16/2002 |
| 6150301 | Chemical abscission of fruits at low application rates The harvesting of fruit, in particular olives and citrus fruit, is aided by inducing abscission by applying to fruit-bearing parts of the plant certain imidazolinone or sulfonylurea compounds. The compounds are applied in aqueous solution or in extremely ... | 11/21/2000 |
| 5858922 | Herbicidal fluorothiadiazolyl oxyacetamides The invention relates to novel fluorothiadiazolyloxyacetamides of the formula (I) ##STR1## in which R1 represents hydrogen or respectively optionally substituted alkyl, alkenyl, alkynyl or arylalkyl, R2 represents respectively o... | 01/12/1999 |
| 5856273 | Herbicidally active phenylsubstituted 5-and 6-membered heterocyclic compounds A compound of formula (I): ##STR1## where E is oxygen or sulphur; A is CR3 or N where R3 is hydrogen or hydrocarbyl; D completes a 5 or 6-membered non-aromatic heterocyclic ring which optionally contains additional heteroatoms s... | 01/05/1999 |
| 5698494 | Substituted N-phenylglutarimides and N-phenylglutaramides, their preparation and use Substituted N-phenylglutarimides I ##STR1## X1, X2 =O, S; R1 =halogen, NO2, CN, CF3 ; R2 =H, halogen; R3, R4, R5 =H, halogen, CN, alkyl, cyctoalkyl, alkenyl... | 12/16/1997 |
| 5518989 | Seed vigor by pre-harvest defoliation of maize plants An increase in the quality of maize seed, especially with respect to improved seed vigor, is achieved by defoliating maize plants during a specific period after pollination. A maize seed assemblage then is obtained that is characterized by an enhanced see... | 05/21/1996 |
| 5356860 | Styrene derivatives useful as herbicides and defoliants Abstract of the Disclosure: Styrene derivatives I ##STR1## where R1 is H or halogen, R2 is halogen, R3 is H, halogen or C1 -C4 -alkyl, R4 is CN or C1 -C6 -alkylca... | 10/18/1994 |
| 5270287 | Method for defoliating and desiccating cotton N-Aryl tetrahydrophthalimides are useful as cotton defoliants nd desiccants.... | 12/14/1993 |
| 5223017 | Substituted sulfonylalkylsulfonylureas and their use as herbicides and plant growth regulators Compounds of formula (I) or salts thereof, ##STR1## in which J is a radical of the formula R1 SO2 --CR2 R3 --, R4 R5 N--SO2 --CR2 R3 --, or ##STR2## ... | 06/29/1993 |
| 5207818 | Herbicidally active benzoxazines Novel benzoxazines of the formula (I) ##STR1## wherein Q represents ##STR2## X represents hydrogen or fluorine; and R represents alkyl, alkenyl, alkynyl, cyclopropylmethyl, cyanoalkyl, alkoxyalkyl, or alkylthioalkyl; the use of the new compounds... | 05/04/1993 |
| 5207817 | Herbicidal 5H-furan-2-one derivatives Herbicidal 5H-furan-2-one derivatives of the formula ##STR1## in which X represents the radical OR1 or the radical ##STR2## q represents the number 0 or 1, R2 is optionally substituted aryl, and R3 and R6 | 05/04/1993 |
| 5205853 | Herbicidal sulphonylated carboxamides Herbicidal sulphonylated carboxamides of the formula R1 --CO--NH--SO2 --(A)n --R2 (I) in which n represents the numbers 0 or 1, A represents oxygen, imino (NH) or methylene (CH2), R1 represents ... | 04/27/1993 |
| 5194085 | Herbicidal substituted triazolinones Herbicidally active substituted triazolinones of the formula ##STR1## in which R1 represents hydrogen, alkyl, alkenyl, alkinyl, halogenoalkyl, halogenoalkenyl, halogenoalkinyl, alkoxyalkyl, cycloalkyl, cycloalkylalkyl, or represents tetrah... | 03/16/1993 |
| 5194084 | Herbicidal substituted triazolones Herbicidal substituted triazolones of the formula ##STR1## in which R1 represents hydrogen, alkyl, alkenyl, alkinyl, halogenoalkyl, halogenoalkenyl, halogenoalkinyl, alkoxyalkyl, alkoxy, cycloalkylalkyl or cycloalkyl, or represents in each... | 03/16/1993 |
| 5191089 | Herbicidal 4-alkoxy- and 4-(substituted)amino-arylpyrrolinone derivatives Herbicidal 4-alkoxy- and 4-(substituted)amino-arylpyrrolinone derivatives of the formula ##STR1## in which X and Y independently of one another represent hydrogen, halogen, alkyl, alkoxy, halogenoalkyl or in each case unsubstituted or substituted ... | 03/02/1993 |
| 5174808 | Herbicidal pyrazolin-5-one derivatives, compositions and use Herbicidal pyrazolin-5-one derivatives of the formula ##STR1## in which R1 represents alkyl, cycloalkyl, halogenoalkyl, alkenyl, alkynyl, alkenyl or alkynyl substituted by optionally substituted phenyl, halogenoalkenyl, alkoxy, alkoxyalkyl... | 12/29/1992 |
| 5171353 | Sulfonamides Sulfonamides of the general formula I ##STR1## where R1 is hydrogen of C1 -C4 -alkyl, R2 is hydrogen or substituted or unsubstituted C1 -C6 -alkyl; C3 -C4 -alkenyl; C | 12/15/1992 |
| 5169427 | Herbicidal cycloalkyl-substituted thiadiazolyloxyacetamides Herbicidal cycloalkyl-substituted thiadiazolyloxyacetamides of the formula ##STR1## in which R1 represents hydrogen, or represents an optionally substituted radical selected from the group consisting of alkyl, alkenyl, alkynyl and aralkyl,... | 12/08/1992 |
| 5108483 | Herbicidal 6-heterocyclic group substituted benzoxazines Herbicidal nitrogen-containing N-aryl-heterocycles of the formula ##STR1## in which Het represents a heterocycle of the formula ##STR2## X1 represents oxygen, a --CH2 -- group or an ##STR3## X2 represents ni... | 04/28/1992 |
| 5096483 | 5-chloro-1,2,4-thiadiazol-2-yloxy-acetamide herbicides Novel herbicidally active 5-chloro-1,3,4-thiadiazol-2-yloxy-acetamides of the formula ##STR1## in which R1 and R2 independently of one another represent alkyl, alkenyl, alkinyl, optionally substituted cycloalkyl or optionally ... | 03/17/1992 |
| 5089640 | Substituted azolylmethyl-cyclopropyl-carbional derivatives Plant growth-regulating and fungicidal compounds of the formula ##STR1## in which Ar represents optionally substituted aryl or optionally substituted heteroaryl, R1 represents hydrogen, alkyl, alkenyl, alkinyl, trialkylsilyl, optionally su... | 02/18/1992 |
| 5085684 | Herbicidal sulphonylaminocarbonyltriazolinones having substituents which are bonded via sulphur Herbicidal sulphonylaminocarbonyl-triazolinones having substituents which are bonded via sulphur, of the formula ##STR1## in which n represents the numbers 0, 1 or 2, R1 represents hydrogen, hydroxyl or amino, or represents an optionally s... | 02/04/1992 |
| 5082490 | Herbicidal substituted 4,5-diamino-1,2,4-triazol-3-(thi)ones Herbicidal substituted 4,5-diamino-1,2,4-triazol-3-(thi)ones of the formula ##STR1## in which R1, R2, R3, R4 and R5 each independently is hydrogen or an organic radical, X is O or S, and Y is O or S.... | 01/21/1992 |
| 5079384 | Herbicidal (6-(hetero)aryloxy-naphthalen-2-yl-oxy-alkanecarboxylic acid derivatives Herbicidal (6-(hetero(aryloxy-naphthalen-2-yl-oxy)-alkanecarboxylic acid derivatives of the formula ##STR1## in which R1 stands for hydrogen, halogen, cyano or trifluoromethyl, R2 stands for hydrogen or halogen, R3 stands ... | 01/07/1992 |
| 5068394 | Herbicidal (hetero)aryloxynaphthalene derivatives and intermediates therefor Herbicidal (hetero)aryloxynaphthalene derivatives of the formula ##STR1## in which X is N or --C--R5, R1, R2, R4 and R5 are hydrogen or halogen or R1 may be cyano or trifluoromethyl, R... | 11/26/1991 |
| 5061311 | Substituted triazolinone herbicides and plant growth regulators Novel herbicides and plant growth regulants of the formula ##STR1## in which R1 represents hydrogen alkyl, alkenyl, alkinyl, halogenoalkyl, halogenoalkenyl, halogenoalkinyl, alkoxyalkyl, alkoxy, cycloalkylalkyl or cycloalkyl, or represents... | 10/29/1991 |
| 5061310 | Herbicidal N-phenyl-substituted oxazinediones and oxazinonethiones Combating unwanted vegetation with N-phenyl-substituted oxazinediones of the formula ##STR1## in which R1, R2, R3, R4, R5, R6 and R7 can each be hydrogen or an organic radic... | 10/29/1991 |
| 5057142 | Herbicidal thiazolecarboxamide derivatives Herbicidal thiazolecarboxamide derivatives of the formula ##STR1## in which n represents the numbers 0 or 1, A represents in each case optionally substituted alkyl, aryl, heteroaryl, arylamino or heteroarylamino, R1 represents hydrogen, halogen... | 10/15/1991 |
| 5057143 | Salicylic acid derivatives and their sulfur analogs Salicyclic acid derivatives and their sulfur analogs of the formula I ##STR1## where R1 to R5, X, Y and Z have the meanings given in the disclosure and claims, agents containing the salicyclic acid derivatives, and their use as ... | 10/15/1991 |
| 5057532 | Azolylethylcyclopropanes and their use thereof as crop protection agents | 10/15/1991 |
| 5057144 | Sulphonylaminocarbonyltriazolinones Herbicidal sulphonylaminocarbonyltriazolinones of the formula ##STR1## in which R1 represents hydrogen, hydroxyl or amino, or represents an optionally substituted radical from the series comprising alkyl, alkenyl, alkinyl, cycloalkyl, aral... | 10/15/1991 |
| 5053072 | Heterocyclic N-acylsulfonamides, and their use as herbicides or growth regulators Compounds of the formula I or salts thereof ##STR1## where R1 is H or an aliphatic radical; R2 and R3 are H, alkyl or phenyl; W is O, S, NR4 or NOR4 ; X is CHR2, O or NR4 ; ... | 10/01/1991 |
| 5045105 | Use of derivatives of n-phenyl-3,4,5,6-tetrahydrophthalimide for the desiccation and abscission of plant organs Derivatives of N-phenyl-3,4,5,6-tetrahydrophthalimide of formulae I and/or II ##STR1## where A, R, En, Y, and R16 have the meanings stated in the description, which compounds are used for the dessication and abscission of p... | 09/03/1991 |
| 5041609 | Herbicidal (7-(hetero) aryloxynaphthalen-2-yl-oxy)-alkane-carboxylic Herbicidal compounds of the formula ##STR1## in which R1 stands for halogen, cyano or trifluoromethyl, R2 stands for hydrogen or halogen, R3 stands for halogen, trifluoromethyl, trifluoromethoxy, trifluoromethylthio or tri... | 08/20/1991 |
| 5039334 | Herbicidal and plant growth-regulating substituted N-aryl nitrogen heterocycles Herbicidal and plant growth-regulating substituted N-aryl nitrogen heterocycles of the formula ##STR1## in which Het stands for ##STR2## where A stands for ##STR3## where R1 and R2 in each case independently of on... | 08/13/1991 |
| 5039329 | 5-(pyrazol-1-1-yl)-benzoic acid thiol esters with herbicidal action Novel 5-(pyrazol-1-yl)-benzoic acid-thiolesters of the formula I have good selective-herbicidal action in pre- and postemergent application. They also inhibit plant growth. The esters correspond to formula I ##STR1## wherein X is hydrogen, halogen or... | 08/13/1991 |
| 5024694 | Herbicidal N-aryl nitrogen heterocycles having fluorine-containing substituents Herbicidal and plant growth-regulating N-aryl heterocycles of the formula ##STR1## where A represents one of the groupings ##STR2## where R1 and R2 in each case independently of one another represent hydrogen, halogen, halo... | 06/18/1991 |
| 5022916 | Substituted sulfonyldiamides, processes for their preparation, and their use as herbicides and plant growth regulators The present invention relates to compounds of the formula (I) or salts thereof ##STR1## where R1, R2 or H, are saturated or unsaturated (substituted) aliphatic radicals or (substituted) phenyl, or R1 and R2... | 06/11/1991 |