U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

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.

Newsletter  PatentStorm News

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.

 

Inventor: Reinhold Gehring


Address: Wuppertal, DE
No. of patents: 55
Last patent issue date: 02/28/2012

1    
NumberTitleIssue Date
8124782Process for the preparation of 4-{4-[({[4 chloro-3-(trifluoromethyl)phenyl]amino}carbonyl)amino]phenoxy}-N-methylpyridine-2-carboxamide
The present invention relates to a process for preparing 4-{4-[({[4-chloro-3-(trifluoro-methyl)phenyl]amino}carbonyl)amino]phenoxy}-N-methylpyridine-2-carboxamide and its tosylate salt. ...
02/28/2012
7115744Method for producing 8-methoxy-quinolinecarboxylic acids
The present invention relates to a novel process for preparing 8-methoxy-3-quinolonecarboxylic acids which are antibiotics having potent antibacterial action. ...
10/03/2006
6998483Process for the preparation of sulphonamide-substituted imidazotriazinones
The present invention relates to a process for the preparation of sulphonamide-substituted imidazotriazinones of the general formula (I) characterized in that compounds of the formula (II)
02/14/2006
6897315Method for producing 8-methoxy-quinolinecarboxylic acids
The present invention relates to a novel process for preparing 8-methoxy-3-quinolonecarboxylic acids which are antibiotics having potent antibacterial action. ...
05/24/2005
6777551Process for the preparation of sulphonamide-substituted imidazotriazinones
The present invention relates to a process for the preparation of sulphonamide-substituted imidazotriazinones of the general formula (I) characterized in that compounds of the formula (II)
08/17/2004
6063971Process for the preparation of halogenomethylcyclopropanes and ultrapure halogenomethylcyclopropane
A process for producing a compound of the formula (I) ##STR1## wherein Hal is chlorine or bromine, and R1 to R5 are, each independently, hydrogen, unsubstituted or substituted C1 -C10 -alkyl, or unsubstitut...
05/16/2000
6008420Process for the production of halogen methyl cyclopropanes and highly pure halogen methyl cyclopropanes
The invention relates to a process for the preparation of halogenomethylcyclopropanes....
12/28/1999
5840975Process for preparing nucleus-halogenated benzoyl chlorides
Ring-halogenated benzoyl chlorides are obtained in a particularly advantageous manner if ring-halogenated benzotrichlorides are reacted with formic acid in the presence of iron salts....
11/24/1998
5672791Process for the preparation of nuclear-halogenated benzotrichlorides from the corresponding benzotrifluorides
Nuclear-halogenated benzotrichlorides are prepared in a particularly advantageous manner from the corresponding nuclear-halogenated benzotrifluorides by reacting nuclear-halogenated benzotrifluorides with silicon tetrachloride in the presence of catalytic...
09/30/1997
5162528Herbicidal and fungicidal agents based on substituted pyrazolin-5-one derivatives
The invention relates to the use of partly known substituted pyrazolin-5-one derivatives of the formula (I) ##STR1## as herbicides and fungicides, new substituted pyrazolin-5-one derivatives and processes for their preparation....
11/10/1992
5104439Herbicidal agents based on pyrazole derivatives
Herbicidally active 5-amino-1-phenyl-pyrazoles, most of which are new, of the formula ##STR1##...
04/14/1992
5028717Herbicidal and fungicidal agents based on substituted pyrazolin-5-one derivatives
The invention relates to the use of partly known substituted pyrazolin-5-one derivatives of the formula (I) ##STR1## as herbicides and fungicides, new substituted pyrazolin-5-one derivatives and processes for their preparation....
07/02/1991
4945165Pest-combating agents based on pyrazole derivatives
A 5-aminopyrazole of the formula (I) ##STR1## in which R2 represents CF3 or CCL2 F, R3 represents hydrogen or CH3 and n represents the number 0 or 1. The 5-aminopyrazole of formula (I) is effective in comb...
07/31/1990
49368921-arylpyrazoles, compositions and use
A 1-arylpyrazole of the formula (I) ##STR1## in which R1 stands for hydrogen or nitro, R2 stands for hydrogen, for a radical ##STR2## or a radical --S(O)n --R5, R3 stands for alkyl, for a ra...
06/26/1990
4909832Herbicidal 5-dichloroacetamido-4-nitro-1-aryl-pyrazoles
5-Dichloracetamido-4-nitro-1-aryl-pyrazoles of the formula ##STR1## in which R1 represents hydrogen, fluorine, chlorine or bromine, R2 represents hydrogen, fluorine or chlorine, R3 represents halogen, halogenoalkyl, halogenoalk...
03/20/1990
4909827Herbicidal compositions based on substituted pyrazolin-5-one derivatives and use thereof
The invention relates to the use of partly known substituted pyrazolin-5-one derivatives of the formula (I) ##STR1## as herbicides and fungicides, new substituted pyrazolin-5-one derivatives and processes for their preparation....
03/20/1990
4882437Substituted 5-amino-1-phenylpyrazoles
A 5-aminopyrazole of the formula ##STR1## in which R1 represents alkoxycarbonyl, alkenyloxycarbonyl or alkinyloxycarbonyl, and R3, R4, R5, R6, and R7, which are identical or different,...
11/21/1989
4877439Herbicidal 1-arylpyrazoles, compositions and use
Herbicidal 1-arylpyrazoles of the formula ##STR1## in which R1 represents hydrogen or nitro, R2 represents hydrogen or alkyl, R3 and R4 independently of one another each represent alkyl, halogenoalkyl or optiona...
10/31/1989
48639371-Arylpyrazoles, pesticidal compositions and use
Pest-combating agents, especially as insecticides, which are 1-arylpyrazoles of the formula ##STR1## in which R1 represents hydrogen, alkyl or halogenoalkyl, R2 represents alkyl, halogenoalkyl, optionally substituted aralkyl or ...
09/05/1989
4826867Substituted 1-aryl-3-tert.-butyl-pyrazoles
Insecticidally and acaricidally active novel 1-aryl-3-tert.-butyl-pyrazoles of the formula ##STR1## in which R1 represents nitro or halogen, R2 represents halogen or the --NR3 R4 group, and also may represe...
05/02/1989
48207251-aryl-pyrazoles, pesticidal compositions and use
1-Aryl-pyrazole of the formula ##STR1## in which R1 represents hydrogen, alkyl or halogenoalkyl, R2 represents alkyl, halogenoalkyl or in each case optionally substituted aralkyl or aryl, R3 represents hydrogen or halogen,...
04/11/1989
48140015-imido-pyrazole compounds, herbicidal compositions and use
Herbicidal and plant growth-regulating novel 5-acylamino-pyrazoles of the formula ##STR1## in which R1 represents hydrogen, halogen or nitro, R2 represents hydrogen, alkyl, alkenyl, alkinyl or optionally substituted cycloalkyl, ...
03/21/1989
4812165Substituted 1-arylpyrazoles, compositions and use
Herbicidal and plant growth-regulating compounds of the formula ##STR1## in which R1 represents hydrogen or nitro, R2 represents hydrogen, alkyl or a radical ##STR2## A1 and A2 independently of each other e...
03/14/1989
4810283Novel 1-aryl-4-nitro-pyrazole herbicides and plant growth regulators, compositions and use
Novel 1-aryl-4-nitro-pyrazoles which exhibit herbicidal and plant growth-regulating activity of the formula ##STR1## in which R1 represents in each case optionally substituted alkyl, alkenyl, alkinyl or cycloalkyl and R2 represe...
03/07/1989
48082095-Fluoroacylamino-4-nitro-1-aryl-pyrazoles
Novel 5-fluoroacylamino-4-nitro-1-aryl-pyrazoles of the formula ##STR1## in which R represents alkyl which is substituted by fluorine and Ar represents in each case optionally substituted phenyl or pyridyl, exhibit herbicidal and plant growth-regulating activi...
02/28/1989
48061445-Sulphonamido-1-aryl-pyrazoles
A 5-sulphonamido-1-aryl-pyrazole of the formula (I) ##STR1## in which R1 represents hydrogen, nitro, nitroso or halogen, R2 represents hydrogen, alkyl or a radical R3 --SO2 --, or an inorganic or organic cation ...
02/21/1989
48043981-aryl-4-cyano-5-halogenopyrazoles, composition containing them, and method of using them as selective herbicides
Herbicidally active novel 1-phenyl-4-cyano-5-halogenopyrazoles of the formula ##STR1## in which R is hydrogen or alkyl, Hal is halogen, and Ar is phenyl substituted at least once by a radical other than halogen. Intermediates of the formulas ##STR2##...
02/14/1989
48046751-aryl-4-alkylthiopyrazol-5-amine derivatives, composition containing them, and method of using them to combat insects, arachnids, and nematodes
A method of combating insects, sense animals and nematodes comprising applying to insects, arachnids and nematodes and/or their environment an effective amount of at least one 5-aminopyrazole of the formula (I) ##STR1## in which R1 represe...
02/14/1989
48032155-Heterocyclyl-1-aryl-pyrazoles, composition containing them, and method of using them to combat insects, acarids and nematodes
Pesticidally active 5-heterocyclyl-1-aryl-pyrazoles of the formula ##STR1## in which R1 represents hydrogen, alkyl or haloalkyl, R2 represents alkyl, alkenyl, alkinyl, cycloalkyl, haloalkyl, haloalkenyl, optionally substituted aralky...
02/07/1989
47999515-acylamino-pyrazole derivatives, composition containing them and herbicidal method of using them
Herbicidal 5-acylamino-pyrazole derivatives of the formula ##STR1## in which R1 represents hydrogen, halogen or nitro, R2 represents hydrogen, alkyl, alkenyl, alkinyl or optionally substituted cycloalkyl, R3 represents hyd...
01/24/1989
47912124-Alkenylaminocarbonyl- and 4-alkinylaminocarbonyl-1-phenyl-5-pyrazolamines
A 5-aminopyrazole of the formula ##STR1## in which R1 represents alkoxycarbonyl, alkenyloxycarbonyl, alkinyloxycarbonyl, alkenylaminocarbonyl or alkinylaminocarbonyl and R3, R4, R5, R6 and R7
12/13/1988
47879305-amino-1-phenyl-pyrazole herbicides and plant growth regulators
Herbicidal and plant growth regulating 5-amino-1-phenyl-pyrazoles of the formula ##STR1## in which R1 to R4 each represents hydrogen or various organic radicals, X represents oxygen or sulphur, n represents the number 0, 1 or 2,...
11/29/1988
47723125-amino-1-pyridyl-pyrazoles, composition containing them, and herbicidal method of using them
Herbicidally active novel 5-amino-1-pyridyl-pyrazoles of the formula ##STR1## in which R1 represents hydrogen or represents alkyl with 1 to 12 carbon atoms, R2 represents hydrogen, nitro, nitroso or halogen, or represents a radi...
09/20/1988
47723105-acylamino-pyrazole derivatives, composition containing them, and their use as herbicides and plant growth
Herbicidal and plant growth-regulating novel 5-acylamino-pyrazoles of the formula ##STR1## in which R1 represents hydrogen, halogen or nitro, R2 represents hydrogen, alkyl, alkenyl, alkinyl or optionally substituted cycloalkyl, ...
09/20/1988
47723095-acylamino-pyrazoles, composition containing them, and herbicidal and plant growth regulating method of using them
A 5-Acylamino-pyrazole derivatives of the formula ##STR1## in which R1 represents hydrogen, halogen or nitro, R2 represents hydrogen, alkyl, alkenyl, alkinyl or optionally substituted cycloalkyl, R3 represents hydrogen or ...
09/20/1988
47710664-haloalkylthio-5-amino-1-arylpyrazoles, composition containing them, and insecticidal and acaricidal method of using them
Insecticidally and acarididally active 1-arylpyrazoles of the formula ##STR1## in which R1 represents hydrogen, alkyl or halogen alkyl, R2 represents alkyl, alkenyl, alkinyl, cycloalkyl, halogenoalkyl, halogenoalkenyl, alkoxyalkyl, a...
09/13/1988
47706935-acylamino-1-phenylpyrazoles, composition containing them, and herbicidal method of using them
Herbicidally active novel substituted 5-acylamino-1-phenylpyrazoles of the formula ##STR1## in which R1 represents cyano, alkoxycarbonyl, alkenyloxycarbonyl, alkinyloxycarbonyl, aminocarbonyl, alkylaminocarbonyl, alkenylaminocarbonyl ...
09/13/1988
47706924-cyano(nitro)-5-oxy(thio)-pyrazole derivatives, composition containing them, and herbicidal and plant growth regulating methods of using them
Novel herbicidal and plant-growth regulating pyrazoles of the formula ##STR1## in which R1 represents hydrogen, alkyl or halogenoalkyl, R2 represents nitro or cyano, R3 represents optionally substituted alkyl, optionally substi...
09/13/1988
47706885-azido- or 5-phosphoroimido-1-arylpyrazoles, composition containing them, and herbicidal and plant growth regulating methods of using them
A 1-aryl-pyrazole of the formula ##STR1## in which R represents cyano or nitro, Ar represents in each case optionally substituted phenyl or pyridyl, X represents an azido group, or represents the radical ##STR2## and R1, R2 and...
09/13/1988
47642025-dichloroacetamido-4-nitro-1-aryl-pyrazoles, composition containing them, and herbicidal and plant growth regulating method of using them
5-Dichloracetamido-4-nitro-1-aryl-pyrazoles of the formula ##STR1## in which R1 represents hydrogen, fluorine, chlorine or bromine, R2 represents hydrogen, fluorine or chlorine, R3 represents halogen, halogenoalkyl, halogenoalk...
08/16/1988
1    
 
Sign InRegister
Username  
Password   
forgot password?