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Patent No. 5823386

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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Assignee: Knoll Aktiengesellschaft


Location: Ludwigshafen, DE
No. of patents: 56

1    
NumberTitleIssue Date
6617360Medical treatment
A compound of formula I ##STR1## or a pharmaceutically acceptable salt thereof in which R1 and R2 are independently H or methyl (for example N,N-dimethyl-1-[1-(4-chlorophenyl)cyclobutyl]-3-methylbutyl amine hydrochloride optiona...
09/09/2003
6509493Method for producing atropic acid ethyl ester
A process for preparing ethyl atropate by reacting ethyl phenylacetate with paraformaldehyde in the presence of a base is described and entails employing as ethyl phenylacetate a product which contains not more than 0.03% of the corresponding methyl pheny...
01/21/2003
6500830Conversion of modification D to modification A of doxazosin mesylate
A process for preparing doxazosin mesylate in modification A which comprises dissolving doxazosin with methanesulfonic acid in methanol or a mixture of an aprotic, polar organic solvent and methanol, removing any turbidity from the resulting solution, and...
12/31/2002
6458842Liquid pharmaceutical compositions comprising thyroid hormones
There is disclosed a liquid pharmaceutical composition comprising a therapeutic agent which comprises: one or more thyroid hormone or hormones; from about 40% to about 96% ethanol by volume; a pH adjusting agent so that the measured pH of the composition ...
10/01/2002
6353002Therapeutic agents
Compounds of formula I ##STR1## and pharmaceutically acceptable salts thereof in which A is methylene or --O--; B is methylene or --O--; G1 --G2 --G3 form a heteroaromatic or heteroaliphatic chain; g is 0, 1 or 2; U is an ...
03/05/2002
6312687Stabilized lactoperoxidase and glucose oxidase concentrate
A stabilized aqueous enzyme concentrate composition which comprises: a) 1000 to 1800 units/ml of lactoperoxidase; b) 1500 to 2750 units/ml of glucose oxidase; c) 10 to 20% w/v of an alkali metal halide salt; and d) a chelating buffering agent present in an amount such t...
11/06/2001
6271348Tetracycline-inducible transcriptional inhibitor fusion proteins
Methods of regulating gene expression in subjects using tetracycline-responsive fusion proteins are disclosed. In one embodiment, the method involves introducing into a cell the subject a nucleic acid molecule encoding a fusion protein which inhibits tran...
08/07/2001
6251945Pharmaceutical mixture comprising a combination of a profen and other active compounds
A pharmaceutical mixture comprising a profen and one or more additional active compounds is described which has a total active compound content of over 85% and contains up to 1%, based on the content of the profen, of a nonionic surfactant having an HLB o...
06/26/2001
6239165Liquid pharmaceutical formulation containing zotepine
A liquid pharmaceutical formulation comprising a) 2 to 7% w/v of Zotepine; b) 0.5 to 35% w/v of an organic acid selected from the group consisting of ascorbic acid, citric acid, fumaric acid, glutaric acid, lactic acid, malic acid, sorbic acid and tartari...
05/29/2001
6235281Use of anti-TNF antibodies as drugs for the treatment of disorders with an elevated serum level of interleukin-6
The invention relates to the use of TNF antagonists for producing drugs for the treatment of disorders characterized by elevated serum levels of interleukin-6....
05/22/2001
6225469Process for the preparation of 7-alkoxyalkyl-1,2,4-triazolo[1,5-A] pyrimidine derivatives
An improved process for the preparation of 1,2,4-triazolo[1,5-a]pyrimidine compounds comprising the reaction involving a compound of formula II ##STR1## and a compound of formula III ##STR2## in the presence of an oxidizing agent and a reducing agent, whe...
05/01/2001
6215001Imidazole derivatives as therapeutic agents
Compounds of the formula I ##STR1## and pharmaceutically acceptable salts thereof in which R1 represents hydrogen, halo, cyano, cyanoalkyl, alkyl, alkoxy, phenoxy, phenyl, alkoxycarbonyl, --NR13 R14, --N(R15)SO
04/10/2001
6201004Dioxino derivatives and their use as therapeutic agents
Compounds of formula I ##STR1## and pharmaceutically acceptable salts thereof in which A is methylene or --O--; B is methylene or --O--; G1 --G2 --G3 form a heteroaromatic or heteroaliphatic chain; g is 0, 1 or 2; U is an ...
03/13/2001
6200791Method of purifying thrombin-like protease enzymes obtained from snake venom
A process for purifying thrombin-like proteases from snake venoms is described, which consists in freeing the proteases from impurities in three chromatographic steps: a) affinity or anion exchange, b) adsorption onto a glass matrix at alkaline pH values,...
03/13/2001
6197780Method for combating obesity
Diseases caused by obesity are treated with endothelin receptor antagonists. Diseases treated include those frequently associated with obesity such as hypertension, type 2 diabetes, hyperlipidemia, chronic kidney failure, arteriosclerosis and gout....
03/06/2001
6197349Particles with modified physicochemical properties, their preparation and uses
Particles comprising (a) a supercooled melt of a poorly water-soluble substance and (b) a stabilizing agent, which have a mean particle size of between 30 and 500 nm, and disperse compositions containing them, as administration forms and delivery systems for d...
03/06/2001
6187820Medical treatment to improve lipid levels
A compound of formula I ##STR1## or a pharmaceutically acceptable salt thereof in which R1 and R2 are independently H or methyl (for example N,N-dimethyl-1-[1-(4-chlorophenyl)cyclobutyl]-3-methylbutyl amine hydrochloride optiona...
02/13/2001
6187802Substituted 4-arylmethylene-2-imino-2,3-dihydrothiazoles and derivatives and their pharmaceutical use
Compounds of Formula I ##STR1## including pharmaceutically acceptable salts thereof in the form of individual enantiomers, racemates, or other mixtures of enantiomers, in which Ar is phenyl, naphthyl or benzo[b]thiophenyl, each of which may be option...
02/13/2001
6174925Use of sibutramine analogues to prevent the development of diabetes
A compound of formula (I) or a pharmaceutically acceptable salt thereof in which R1 and R2 are independently H or methyl (for example N,N-dimethyl-1-[1-(4-chlorophenyl)cyclobutyl]-3-methylbutyl amine hydrochloride optionally in the f...
01/16/2001
6162831Medical treatment to lower uric acid levels
A compound of formula I ##STR1## or a pharmaceutically acceptable salt thereof in which R1 and R2 are independently H or methyl (for example N,N-dimethyl-1-[1-(4-chlorophenyl)cyclobutyl]-3-methylbutyl amine hydrochloride op...
12/19/2000
6146626Defined enzyme mixtures for obtaining cells and treating wounds
The invention relates to the use of mixtures of defined composition of purified enzymes from Clostridium histolyticum for obtaining, in a reproducible, standardized manner, cells or tissue fragments from human or animal tissues, and to these enzymes and m...
11/14/2000
6133267Use of 2-(2-morpholinophenyl) guanidine derivatives for the treatment of diabetes complications
A compound of formula I ##STR1## or a pharmaceutically acceptable salt thereof in which R1 and R2 are independently H or methyl (for example 1,1-dimethyl-2-(2-morpholinophenyl)guanidine fumarate) is used for inhibiting the ...
10/17/2000
6127424Aryl-substituted cyclobutylalkylamines for treating obesity
Use of aryl-substituted cyclobutylalkylamines and their pharmaceutically suitable salts for treating obesity and its accompanying disorders are disclosed....
10/03/2000
6114334Piperazine derivatives as therapeutic agents
Substituted piperazine compounds of formula I ##STR1## in which HET is a substituted pyrazole, imidazole or 1,2,4-triazole have utility in the treatment of central nervous system disorders, for example depression, anxiety, psychoses (for example schi...
09/05/2000
6107310Heteroarylcarboxamide derivatives for treating CNS disorders
Compounds of formula I ##STR1## and pharmaceutically acceptable salts thereof in which A is methylene or --O--; B is methylene or --O--; G1 --G2 --G3 are absent or form a heteroaromatic chain; g is 0,1,2,3 or 4; U is ...
08/22/2000
6031109Phenoxy-, phenylthio-, benzoyl-alkyleneaminoalkylene-imidazole derivatives as therapeutic agents
Compounds of formula I ##STR1## where R1 -R3, L1, T, L2 --N--Q--Y and R6 are as defined in the specification, and pharmaceutically acceptable salts thereof which are antiinflammatory, antiallergi...
02/29/2000
5935973Heterocyclcarboxamide derivatives and their use as therapeutic agents
Compounds of formula I ##STR1## and pharmaceutically acceptable salts thereof in which A is methylene or O; B is methylene or O; g is 0,1,2,3 or 4; R1 is an optional substituent; U is an alkylene chain optionally substituted by one or more...
08/10/1999
5917087Process for producing sodium 1-thyroxine comprising the oxidative coupling of a diido-1-tyrosine catalysed by a manganese salt in the presence of an amine
Improvements to a six stage process for production of sodium l-thyroxine from l-tyrosine ›described in U.S. Pat. No. 2,889,363 and U.S. Pat. No. 2,889,364 (Baxter)! are described, the improvements comprising the oxidative coupling of a diiodo-l-thyrosine...
06/29/1999
59050791,2,4-triazolo›4,3-b!pyridazine derivatives and their use
Certain 1,2,4-triazolo(4,3-b)pyridazines of formula ##STR1## including pharmaceutically acceptable salts thereof, wherein R1 -R8 are as defined in the disclosure, for the treatment, prophylaxis and/or inhibition of seizures, neu...
05/18/1999
5888981Methods for regulating gene expression
A method for regulating expression of a tet operator-linked gene in a cell of a subject is disclosed. In one embodiment, the method involves introducing into the cell a nucleic acid molecule encoding a tetracycline-controllable transactivator (tTA), the t...
03/30/1999
5869492Condensed thiazole derivatives, having 5-HT receptor affinity
Compounds of formula I ##STR1## in which A is S(O)p or O; p is 0, 1 or 2; g is 0, 1, 2, 3, or 4; n is 2 or 3; and R1, R2, R3, R4 and R5 are optional substituents have utility in the treatme...
02/09/1999
5854257Naphthyridinone derivatives
Compounds of formula I ##STR1## including pharmaceutically acceptable salts thereof in which R1 represents a phenyl C1-6 alkyl group (in which the phenyl ring is optionally substituted by one or more of the following: halo, a C
12/29/1998
5847216Preparation of selegiline
A process for preparing selegiline hydrochloride by reaction of R-(-)-N,଱-dimethylphenylethylamine with 3-bromo-1-propyne is described, which consists in reacting the substances in a molar ratio of approximately 2:1 at 30°-50° C. in a solvent mixt...
12/08/1998
5814618Methods for regulating gene expression
Methods of regulating gene expression in subjects using tetracycline-responsive fusion proteins are disclosed. In one embodiment, the method involves introducing into a cell the subject a nucleic acid molecule encoding a fusion protein which inhibits tran...
09/29/1998
5807542Chemical compositions for inhibiting nitrosation reaction in toiletries and cosmetics
Iminium ion scavengers are used in the invention to inhibit formation of N-nitrosamines, especially in cosmetics and pharmaceuticals formulations. The iminium ion scavengers may be used in combination with nitrite ion scavengers such as ascorbate....
09/15/1998
5807868Isoquinoline derivatives as therapeutic agents
Tetrahydroisoquinoline compounds of formula I ##STR1## and pharmaceutically acceptable salts thereof, in which: R1 represents one or more substituents selected from H, halo, hydroxy, alkyl (optionally substituted by hydroxy), alkoxy, alkyl...
09/15/1998
5804586Therapeutic agents
Tetrahydroisoquinoline compounds of formula I ##STR1## and pharmaceutically acceptable salts thereof, in which: R1 represents one or more substituents selected from H, halo, hydroxy, alkyl (optionally substituted by hydroxy), alkoxy, alkyl...
09/08/1998
5780482Condensed 4-aminopyridines with antirheumatic activity
Compounds of formula I ##STR1## and pharmaceutically acceptable salts thereof in which one of A or B represents N and the other represents N or C--R3 ; R1 represents hydrogen, halo, alkyl, hydroxy, carboxyalkenyl, alkoxycarbonyl...
07/14/1998
5776911Use of (S)-adenosyl-l-methionine (same) and its physiologically tolerated salts for treating reperfusion damage caused by temporary focal ischemia
SAMe and its physiologically tolerated salts are administered to a patient for the treatment of reperfusion damage caused by temporary focal ischemia....
07/07/1998
5767116Bicyclic aromatic compounds as therapeutic agents
Compounds of formula I ##STR1## and pharmaceutically acceptable salts thereof in which A is methylene or --O--; B is methylene or --O--; and g is 0, 1, 2, 3 or 4; R1, R2, R3, R4, U, Q and T are defined in claim ...
06/16/1998
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