"Transmission of documents via telephone wires is possible in principle, but the apparatus required is so expensive that it will never become a practical proposition."
Dennis Gabor, British physicist
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 |
| 6498160 | Phthalazine derivatives as phosphodiesterase 4 inhibitors Phthalazine compounds having formula I ##STR1## wherein {character pullout}, A, B, R, R1, R2 and R3 are as defined herein, useful as phosphodiesterase 4 inhibitors.... | 12/24/2002 |
| 6221898 | Amidino derivatives and their use as thrombin inhibitors There is provided compounds of formula I, ##STR1## wherein R1, R2, R3, Y, n and B have meanings given in the description which are useful as competitive inhibitors of trypsin-like proteases, such as thrombin, and in partic... | 04/24/2001 |
| 6096730 | Phosphonated agents and their antiangiogenic and antitumorigenic use Phosphonic acid agents are synthesized and characterized which are potent inhibitors of angiogenesis, tumorigenesis and metalloproteinase activity. Their method of use for the inhibition of angiogenesis and metalloproteinase and the treatment of tumors is... | 08/01/2000 |
| 5336671 | Fungicidal compositions containing benzyl-tris(aryl)phosphonium salts The invention provides fungicidal compositions containing benzyl-tris(aryl)-phosphonium salts of the general formula ##STR1## in which R1 represents an optionally substituted alkyl or alkoxy group; R2 represents a hydrogen atom ... | 08/09/1994 |
| 4781920 | Anthelmintic paste compositions containing resinates of d1-6-phenyl-2,3,5,6-tetrahydroimidazo[2,1-b]thiazole The invention provides physically stable anthelmintic paste compositions containing resinates of d1-6-phenyl-2,3,5,6-tetrahydroimidazo[2,1-b]thiazole and other anthelmintic compounds in combination with a wide variety of therapeutic agents such as an... | 11/01/1988 |
| 4686209 | Certain N-(substituted-aminosulfinyl)phosphonamidothioate and dithioate pesticides Compounds of the formula ##STR1## wherein the symbols have assigned meanings, and their use for controlling insects and mites.... | 08/11/1987 |
| 4629491 | Oxidized sulfur derivatives of diaminophosphinyl compounds as urease inhibitors and urease inhibited urea based fertilizer compositions The invention relates to novel urease inhibited fertilizer compositions containing urea and a urease inhibiting amount of one or more diaminophosphinyl compounds having oxidized sulfur functions, and methods and composition for inhibiting the activity of ... | 12/16/1986 |
| 4468389 | Pesticidal N-sulfonyl phosphorodiamido(di)thioates There are disclosed N-sulfonyl phosphorodiamido(di)thioates having pesticidal activity, especially miticidal activity against mites possessing resistance to organophosphorous compounds, when applied to pests or to loci to be freed from the pests by foliar... | 08/28/1984 |
| 4468388 | Pesticidal N-(thio)acyl phosphorodiamido(di)thioates There are disclosed N-acyl and N-thioacyl phosphorodiamido(di)thioates having pesticidal activity when applied to pests or to loci to be freed from the pests by foliar or systemic application techniques.... | 08/28/1984 |
| 4410518 | N-Phosphinoaminosulfinylcarbamate esters and their use as insecticides A novel class of chemical compounds useful as pesticides consists of N-phosphinoaminosulfinylcarbamate esters. The preparation of these compounds and their formulation to control insects are exemplified.... | 10/18/1983 |
| 4341772 | Agricultural phosphorus-containing sulfenamides S-(Diarylamino)thiophosphates are useful as miticides, insecticides, fungicides and ovicides.... | 07/27/1982 |
| 4302451 | Pesticidal phosphorus sulfenamides [(N,N-diarylamino)thio]phosphoramide compounds such as N-[N-[2-chloro-5-(trifluoromethyl)phenyl]-N-[2,4-dinitro-6-(trifluoromethy l)phenyl]amino thio]-N-(1-methylethyl)phosphoramidic acid, diethyl ester, are useful as miticides, insecticides, fungicides an... | 11/24/1981 |
| 4279897 | (Alkoxycarbonyl)(alkyl)aminosulfenyl derivatives of phosphoramidothioate esters A novel class of chemical compounds useful as pesticides consists of O,S-dimethyl N-(N'-alkoxycarbonyl-N'-alkylaminosulfenyl)phosphoramidothioates. The preparation of these compounds and their formulation to control insects are exemplified.... | 07/21/1981 |
| 4263288 | Acaricidal, insecticidal, and nematocidal phosphoramidothioates This invention relates to novel phosphoramidothioates of the formula: ##STR1## wherein A is optionally substituted (C6 -C10) aryl; R is hydrogen or (C1 -C6) alkyl; R1 is (a) optionally substituted (C1... | 04/21/1981 |
| 4223027 | Phenylforamidines and pesticidal methods using same Phenylformamidines of the formula ##STR1## wherein R1, R2 and R3 each represent hydrogen, C1 -C4 -alkyl, C1 -C4 -alkoxy or halogen, R4 represents methyl or ethyl,... | 09/16/1980 |
| 4172131 | Pesticidally active N-(alkoxy-alkylthio-thiophosphoryl)-N-substituted-N-arylthio-formamidine s N-(Alkoxy-alkylthio-thiophosphoryl)-N'-substituted-N'-arylthio-formamidines of the formula ##STR1## IN WHICH R and R1 each independently is alkyl, R2 is alkyl, cycloalkyl or alkenyl, and Aryl is phenyl or phenyl substituted by at lea... | 10/23/1979 |
| 4081536 | N-[(phosphinyl) amino]thio- and N-[(phosphinothioyl)amino]-thio-methylcarbamates and methods for controlling insects Some new phosphinic acid derivatives of aminothio methylcarbamates have been synthesized and tested as pesticides. The new compounds are active against insects, mites, and nematodes. The N-[(phosphinyl)amino]thio- and N-[(phosphinothioyl)amino]thio- methy... | 03/28/1978 |
| 4076809 | Phosphonoureide and phosphonothioureide anthelmintics This invention relates to novel anthelmintic compounds containing an arylene or divalent heterocyclic ring whose free valences are satisfied by 1. a disubstituted phosphoryl ureido or thioureido group and 2. an amino group or a substituted amido or thioamido group,... | 02/28/1978 |
| 3973012 | Organotin miticidal and insecticidal method A composition of matter is described herein which has insecticidal and miticidal activity and methods of use. The composition may be defined by the following generic formula ##EQU1## wherein R1 is lower alkyl having 1 to 4 carbon atoms, and... | 08/03/1976 |