"We are probably nearing the limit of all we can know about astronomy."
Simon Newcomb, astronomer ; 1888
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 |
| 7271188 | Imidazolidine derivatives The present invention provides a compound represented by formula (I): [Formula 1] wherein n is an integer selected from 1 to 20, and R1 and R2, which may be the same or different, eac... | 09/18/2007 |
| 6465684 | Process for the separation of a mixture of enantiomers A diastereomer complex obtained via a process for the separation of enantiomers is disclosed, wherein separation can be rapidly effected such that enantiomers are obtained with high e.e. values. The process permits the separation of mixtures of enantiomer... | 10/15/2002 |
| 6455582 | Sulohydroxamic acids and sulohyroxamates and their use as MEK inhibitors Sulfohydroxamic acid diarylamines of formula (I), in which the variables are as defined in the claims, are inhibitors of MEK and are effective in the treatment of proliferative diseases, cancer, stroke, heart failure, xenograft rejection, arthritis, cysti... | 09/24/2002 |
| 6355805 | 댣-adrenergic receptor agonists The present invention is directed to multibinding compounds which are 댣 adrenergic receptor agonists and are therefore useful in the treatment and prevention of metabolic disorders such as obesity, diabetes, and the like.... | 03/12/2002 |
| 5891909 | Amidinohydrazones as protease inhibitors Amidino and benzamidino compounds, including compounds of the formula: ##STR1## wherein R1 -R4, R6 -R9, Y, Z, n and m are set forth in the specification, as well as hydrates, solvates or pharmaceutically ac... | 04/06/1999 |
| 5475006 | Extensively oxidized derivatives of carotenoids, retinoids and related conjugated polyenes useful as non-toxic cell-differentiation inducers, anti-proliferative agents, and anti-tumor agents ଲ-Carotene and canthaxanthin, as representative carotenoids, and to a lesser extent, retinoic acid, a representative retinoid, undergo extensive oxidation to yield substances, insofar as oxidized ଲ-carotene is a model, which have properties us... | 12/12/1995 |
| 5154912 | O17 isotopic peroxides The peroxides which include the O17 isotope, especially the hydrogen peroxides and peroxides and hydroperoxides prepared therefrom, are well adapted as nonradioactive labeled compounds for use in the medicinal and biological arts.... | 10/13/1992 |
| 5097063 | Hydroxycarbonyl derivatives and process for making the same The present invention relates to a process for the preparation of astaxanthin having the formula ##STR1## comprising the step of oxidizing a dienolether, a dienamine, or a dienolate anion of canthaxanthin with an oxaziridine oxidant to produce an ... | 03/17/1992 |
| 4985417 | Treatment of glaucoma Method and formulation useful in treatment of glaucoma in a mammal wherein an effective amount of an active water soluble carbonic anhydrase inhibitor is administered, said inhibitor being a compound having the formula ##STR1## or a pharmaceutic... | 01/15/1991 |
| 4405358 | Aralkylaniline derivatives, and herbicides which contain these compounds Aralkylaniline derivatives of the general formula ##STR1## where R is alkoxy, cycloalkoxy, alkenyloxy, alkynyloxy, cyanoalkoxy, haloalkoxy, alkylthio, alkenylthio or alkynylthio or unsubstituted or substituted alkyl, cycloalkyl, alkenyl or alkynyl, Y... | 09/20/1983 |
| 4402980 | Sulphonic acid cycloalkylamides and their use as microbicides A N-sulphenylated sulphonic acid cyclohexylamide of the formula ##STR1## wherein R1 denotes lower alkyl, chloroalkyl or dialkylamino, R2 denotes a cycloalkyl radical which is optionally substituted by lower alkyl and X1, X... | 09/06/1983 |
| 4193933 | N-(2-fluoro-1,1,2,2-tetrachloroethylthio)-N-phenyl methane sulfonamides and their use in controlling pests Compounds of the formula ##STR1## in which R1 is a lower alkyl, lower haloalkyl or lower alkenyl group, R2 is hydrogen, halogen, lower alkoxy, lower alkyl, cyano, or a nitro group, and n is an integer between 1 and 5, R2 | 03/18/1980 |
| 4160845 | Fungicidal N-(haloaliphaticthio)halovinylsulfonamides Novel sulfonamides of the formula ##STR1## wherein R1 is alkyl, cycloalkyl or aryl; R2 is haloalkyl or halovinyl; and X is hydrogen or halogen and at least one X is halogen, are useful for the prevention or cure of fungal infect... | 07/10/1979 |
| 4071351 | Sulfonamide herbicide antidote compositions and methods of use Herbicidal compositions consisting of an active herbicidal compound and an antidote therefor and the methods of use of the herbicide compositions are described herein. The antidote compound corresponds to the formula ##STR1## wherein R1 ca... | 01/31/1978 |
| 4041159 | Nematocidal 4-amino-N-thio-substituted 3,5-dinitrobenzenesulfonamides Compounds of the formula ##STR1## wherein R1, R2 and R3 are alkyl and R4 is alkyl, haloalkyl or aryl.... | 08/09/1977 |
| 4017512 | Process for producing N-alkylhydroxylamines A novel process for producing an N-alkylhydroxylamine of the formula (I) wherein R represents an alkyl group which may be substituted with least one substituent, which comprises reacting an N-mesyl-O-(p-alkoxybenzyl)hydroxylamine or an N-mesyl-O-(2,4,6-tr... | 04/12/1977 |