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...that the inventor of the electric motor was a blacksmith named Thomas Davenport? Described as "a brilliantly unsuccessful inventor", Davenport invented the first rotary electric motor. In 1836 he headed out -- on foot -- from his Vermont home to file a patent application at the Patent Office in Washington, D.C. By the time he got there, he had squandered away his money and couldn't afford the $30 filing fee so he turned around and went home. When he later mailed in his application with money he'd raised, the Patent office was destroyed in a fire. He did finally get credit for his invention on Feb. 5, 1837.

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Class 514/591 - Biurets (i.e., N-C(=O)-N-C(=O)-N)


Subclass of Class 514 - Drug, bio-affecting and body treating compositions
Definition: Subject matter containing biurets having the grouping NNN.
No. of patents: 16
Last issue date: 02/16/2010


NumberTitleIssue Date
7662859Contrast agents
The present invention relates to a class of compounds and to diagnostic compositions containing such compounds where the compounds are iodine containing compounds. More specifically the iodine containing compounds are chemical compounds containing an aliphatic centr...
02/16/2010
7439393Phenethanolamine derivatives for treatment of respiratory diseases
The invention relates to 4-{(1R)-2-[(6-{2-[(2,6-dichlorobenzyl)oxy]ethoxy}hexyl)amino]-1-hydroxyethyl}-2-(hydroxymethyl)phenol; and salts and solvates thereof, including those which are pharmaceutically acceptable, along with formulations thereof, combinations there...
10/21/2008
7307071RAF-MEK-ERK pathway inhibitors to treat cancer
Materials and methods for treating certain cancers are described, preferably cancers that result from the up-regulation of the RAF-MEK-ERK pathway, and more preferably chronic myelogenous leukemia, and which cancer is preferably resistant to the inhibition of the Bc...
12/11/2007
6566304Biogenic control and limitation of the reproduction of parasitic earth nematodes in stock culture
The invention relates to use of (a) compounds of phosphorus containing at least partly lipophilic organic radicals together with (b) urea and/or urea derivatives in selected quantity ratios of (a) to (b) as a soil additive for biologically controlling pla...
05/20/2003
6369105Microbicides
When used in admixture with mancozeb, chlorothalonil, a copper salt, folpet, fluazinam or cymoxanil (it being possible for the latter to be used also together with one of the other five components), metalaxyl having a high R-enantiomer content of more tha...
04/09/2002
5648395Method of using tartaric acid for treating wrinkles
Preventive as well as therapeutic treatment to alleviate cosmetic conditions and symptoms of dermatologic disorders with amphoteric compositions containing alpha hydroxyacids, alpha ketoacids, related compounds or polymeric forms of hydroxyacids is disclo...
07/15/1997
5583089Bicarbonate salt pesticide composition containing a clathrate spreader-sticker ingredient
This invention provides a dry blend pesticide composition which contains a fungicidal bicarbonate salt ingredient, and a spreader-sticker ingredient which is a crystalline clathrate complex of a urea constituent and a normally liquid spreader sticker cons...
12/10/1996
5432148Slow-release ammonium bicarbonate fungicide compositions
This invention provides a fungicide composition which is capable of in situ generation of ammonium bicarbonate when applied to plant foliage in the form of an aqueous dispersion. The constituents include (1) an ingredient such as urea which slow-releases ...
07/11/1995
5425952Slow-release ammonium bicarbonate fungicide compositions
This invention provides a fungicide composition which is capable of in situ generation of ammonium bicarbonate when applied to plant foliage in the form of an aqueous dispersion. The constituents include (1) an ingredient such as urea which slow-releases ...
06/20/1995
5288742଱,଱ dialkylbenzyl derivatives
The invention concerns ଱,଱-dialkylbenzyl derivatives of the formula I ##STR1## wherein Ar1 is phenyl or naphthyl, or a 10-membered bicyclic heterocyclic moiety containing one or two nitrogen heteroatoms and optionally cont...
02/22/1994
5155135Benzamide compounds, their preparation and their use as pesticides
This invention provides benzamide compounds of general formula ##STR1## wherein each of A and B independently represents a hydrogen or halogen atom, X represents an oxygen or a sulphur atom, n is 0, 1, 2, 3 or 4, each Z moiety independently represent...
10/13/1992
5153223Biurets, aminocarbonyl carbamates, and aminocarbonyl thiocarbamates useful as ACAT inhibitors
Novel compounds useful as ACAT inhibitors having the formula ##STR1## wherein Q is R5 O; R5 S-- or NR3 R4 ; wherein R is hydrogen or alkyl C1 -C20 or --CH2 Ph; wherein R1
10/06/1992
4382956Combating fungi with N-sulphenylated biurets
N-Sulphenylated biurets of the formula ##STR1## in which R1 represents a trihalogenomethyl radical, R2 represents an optionally substituted aliphatic, cycloaliphatic, araliphatic or aromatic radical and R3 and R4
05/10/1983
4371544Pharmaceutical composition containing 1,1,3,5-substituted biuret compound
An analgesic, anti-inflammatory or anti-pyretic composition containing 1,1,3,5-substituted biuret compound of the formula, ##STR1## wherein R1 is a lower alkyl group or a phenyl group; R2 is a lower alkyl group, a phenyl group o...
02/01/1983
4287207Pharmaceutical composition containing 1,3,5-substituted biuret compound
An analgesic, anti-inflammatory or anti-pyretic composition containing 1,3,5-substituted biuret compound of the formula, ##STR1## wherein R1 is a hydrogen atom, a lower alkyl group, a substituted lower alkyl group having chlorine atom(s), ...
09/01/1981
4278672Pharmaceutical composition and methods of use containing 1,1,3,5-substituted biuret compound
An analgesic, anti-inflammatory or anti-pyretic composition containing 1,1,3,5-substituted biuret compound of the formula, ##STR1## wherein R1 is a lower alkyl group or a phenyl group; R2 is a lower alkyl group, a phenyl group o...
07/14/1981
 
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