Patents in Class 562/14

Matches 1 - 50 out of 85

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Match	Document	Document Title
1	8097752	Antiprotozoal ring-substituted phospholipids Disclosed are novel ring containing phospholipids represented by the structural formula A-X—PO3—W and physiologically acceptable salts thereof and a process for the preparation of these com...
2	7833993	Immunomodulatory compounds and methods of use thereof The present invention is directed to methods of treating diseases and disorders related to immune responses by administering one or more immunomodulatory compounds. In particular, the invention is...
3	7767846	Fluorescent dyes for use in glucose sensing A novel class of compounds that includes HPTS-Cys-MA, and methods of making them are disclosed herein. The class of compounds including HPTS-Cys-MA are useful as fluorescent dyes for analyte...
4	7329778	Process and catalyst for dehydrogenating primary alcohols to make carboxylic acid salts This invention is directed to a process for making a salt of a carboxylic acid. The process comprises contacting a catalyst with an alkaline mixture comprising a primary alcohol. In one embodiment,...
5	7157092	Acyl pseudodipeptides, preparation method and pharmaceutical compositions containing same Compounds of the formula wherein the substitutents are defined as in the specification useful for modulating immune responses in warm-blooded animals.
6	7087781	Polyaminomethylenephos phonate derivatives In one embodiment, a scale inhibitor comprising at least one polymethylenephosphonate derivative having the following formula: wherein n is a number, wherein M is hydrogen or a cation, wherein R1,...
7	7084298	Method for producing n-phosphonomethyl iminodiacetic acid The present invention relates to a process for the preparation of N-phosphonomethyliminodiacetic acid by reacting an alkali metal salt of iminodiacetic acid with phosphorus trichloride in aqueous...
8	7064234	Enantioselective cation-exchange materials The present invention relates to an enantioselective cation-exchange material, comprising a chiral selector (1), composed of a chiral component (2) and at least one cation-exchange group (X), a...
9	6759549	Method of preparing amino carboxylic acids Novel compounds, N,N′-bis(phosphonomethyl)-N,N′-bis(hydroxycarbonylmethyl )urea and N,N,N′,N′-tetrakis(hydroxycarbonylmethyl)urea, suitable for use in preparing N-acyl aminocarboxylic acids that ca...
10	6692764	Wet granulation formulation for bisphosphonic acids Pharmaceutical compositions of bisphosphonic acids, and salts thereof, are prepared by wet granulation tablet formulation. These pharmaceutical compositions are useful in the treatment of...
11	6590118	Aromatic compounds Disclosed are compounds of formula I wherein A, R1, R2, R3, R4 and R5 are described in the specification, pharmaceutical formulations comprising these compounds, the use of these compounds are...
12	6576766	Signal transduction inhibitors, compositions containing them This invention concerns compounds for inhibiting intracellular signal transduction, especially intracellular signal transduction mediate by one or more molecular interactions involving a...
13	6509324	Chelating compounds, their complexes with paramagnetic metals Compounds able to chelate bi- and trivalent paramagnetic metal ions, their chelated complexes with these metal ions and physiologically compatible salts thereof and therein magnetic resonance imaging.
14	6265605	Method of preparing amino carboxylic acids Novel compounds, N,N'-bis(phosphonomethyl)-N,N'-bis(hydroxycarbonylmethyl)ure a and N,N,N',N'-tetrakis(hydroxycarbonylmethyl)urea, suitable for use in preparing N-acyl aminocarboxylic acids that...
15	6153775	Polydentate imines and their metal complexes Tripodal chelating agents incorporating imine CN bonds are disclosed for the formation of lanthanide and other metal complexes which are relatively stable in the presence of water at neutral pH.
16	6143776	Tosylproline analogs as thymidylate synthase inhibitors Tosylproline analogs of formula I, methods of making them, pharmaceutical compositions containing them, and methods for their use. The compounds are thymidylate synthase inhibitors; and are useful...
17	5990098	Therapeutic use of 1-amino-3-(N,N-dimethylamino)-propylidene-1,1-bisphosphonic acid and its salts Use of 1-amino-3-N,N-dimethylamino)-propyliden-1,1-bisphosphonic acid of the structural formula: ##STR1## or of its monosodium or other pharmaceutically acceptable salt, as a biological carrier for...
18	5670493	Aminophenylphosphonic acid compounds A compound of formula (I): ##STR1## in which: R1, R2, which may be identical or different, represent hydrogen or halogen, or alkyl, alkoxy, nitro or trihalomethyl, X represents CO, SO2 or CH2, A1...
19	5606106	Hexamethlene phosphonate concentrate Concentrated aqueous hexamethylene phonic acid solutions are described containing, in addition to high levels e.g. 40%-50% of phosphonic acid a narrowly defined level of non-oxidizing mineral acid,...
20	5495042	Non-alkaline purification of aminophosphonic acids A process for the purification of aminophosphonic acids under non-alkaline conditions is described. In particular, aminophosphonic acids are slurred in neutral or acidic water, heated to reflux,...
21	5468732	Phosphorus containing renin inhibitors Phosphorus containing polypeptides as renin inhibitors, useful as antihypertensive agents.
22	5414112	N-bis(phosphonomethyl) amino acids and their use as scale inhibitors Certain N-bis(phosphonomethyl) amino acids are novel compounds and are useful in preventing calcium carbonate scale.
23	5326906	Process for the extractive removal of phospho- and sulfobetaines from acidic reaction solutions The ampholytes are extracted from the reaction solution with a liquid cation exchanger which is immiscible with the acidic aqueous reaction solution, where the cation exchanger is dissolved in at...
24	5315035	Aniline derivatives useful as color formers The present invention is concerned with aniline derivatives of the general formula: ##STR1## wherein R1 is hydrogen or a lower alkyl or aryl, R2 is hydrogen or a lower alkyl which can be...
25	5312954	Bis- and tetrakis-phosphonates useful for treating calcium related disorders Novel bisphosphonates comprise compounds of the formula (I) ##STR1## wherein m and l are independently 1 or 2; R1 represents hydrogen, a lower alkyl group, or an alkali metal cation; R2 represents...
26	5312973	Process for producing n-phosphono-methyl-imino-diacetic acid Process for preparing N-phosphono-methyl-iminodiacetic acid by means of phosphonomethylation of iminodiacetic acid performed by reacting an aqueous solution of phosphoric acid and hydrochloric...
27	5281637	Flameproofed thermoplastic polyester molding material and its use Flameproofed thermoplastic polyester molding material comprising (A) one or more thermoplastic polyesters, (B) a nitrogen-containing diphosphinic acid compound of the formula (I), and (C) with or...
28	5256695	Acyl amidine and acyl guanidine substituted biphenyl derivatives Novel compounds are disclosed having the formula ##STR1## where A is ##STR2## and wherein R1, R2 and R3 are as defined herein. These compounds inhibit the action of angiotensin II and are useful,...
29	5208224	Phosphorus containing compounds as antihypercholesterolemic and antiatherosclerotic agents Novel phosphorus containing compounds are described, as well as methods for the preparation and pharmaceutical composition of same, which are useful in preventing the intestinal absorption of...
30	5167866	Control of corrosion in aqueous systems using certain phosphonomethyl amine oxides This invention relates to controlling corrosion in aqueous systems and more particularly to using certain calcium insensitive phosphonomethyl amine oxide compounds. The compounds of this invention...
31	5036058	N-substituted aminoalkanediphosphonic acids Compounds of the formula I ##STR1## in which R1 is an aromatic radical, n is 0, 1, 2 or 3, X is an oxy group, a thio group which can be oxidized or an imino group which is unsubstituted or has...
32	5008015	Purification of phosphorus compounds The content of hydrogen chloride and phosphorous acid of crude amino organic phosphonic acids, especially diethylenetriaminepentakis (methylene phosphonic acid) is reduced by solvent extraction...
33	5003097	Method for the sulfurization of phosphorous groups in compounds A method is disclosed for the sulfurization of a phosphorus containing compound, which comprises: solubilizing the phosphorous containing compound and then contacting the phosphorous containing...
34	4985591	Acid catalysts for low temperature cure of coating compositions Preparation of a semi-crystalline catalyst for curing coating compositions wherein an isocyanate-sulfonate or -phosphonate is made by a Michael addition followed by chain extension with an isocyanate.
35	4937333	Method for purifying aminomethylenephosphonic acids for pharmaceutical use High purity ethylenediaminetetra(methylenephosphonic acid) and 1,4,7,10-tetraazacyclododecane-1,4,7,10-tetra(methylenephosp honic acid) are prepared by dissolving the aminomethylenephosphonic acid...
36	4918064	Phenyl glycines for use in reducing neurotoxic injury A class of phenyl glycine compounds is described for treatment to reduce neurotoxic injury associated with anoxia or ischemia which typically follows stroke, cardiac arrest or perinatal asphyxia....
37	4794197	All-cis-1,3,5-triamino-2,4,6,-cyclohexanetriol derivatives, their use, processes for their preparation and pharmaceutical preparations containing them All-cis-1,3,5-Triamino-2,4,6-trihydroxycyclohexane derivatives corresponding to the general formula I ##STR1## wherein the symbols R1, R2, R3, R4, R5 and R6 are identical or different and represent...
38	4728460	Aminomethylenephosphonic acid solutions Aqueous solutions of aminomethylenephosphonic acid selected from diethylenetriaminepenta(methylenephosphonic acid), diethylenetriaminetetra(methylenephosphonic acid),...
39	4702849	Method of increasing hydrocarbon production from subterranean formations A method of treating a carbonate-containing subterranean formation to increase the production of hydrocarbons therefrom. The formation is contacted with an aqueous solution of one or more of...
40	4696920	Certain 2-substituted 1,3-propylidenediphosphonate derivatives, pharmaceutical compositions containing them and their use as antihypertensive agents 2-Substituted-1,3-propylidenediphosphonates of formula (I), where A, R1 and R2 are defined in claim 1, are therapeutically active compounds, namely for the treatment of cardiovascular diseases....
41	4582698	Process for imaging cardiac infarcts The imaging of cardiac infarcts with complexed radioactive metals is improved by employing as the complexing agent a compound of the formula ##STR1## wherein substituents A, B, X and Y are each...
42	4548757	Aqueous aminomethylenephosphonic acid solutions containing organic carboxylate stabilizing agent Aqueous solutions of aminomethylenephosphonic acid, chiefly diethylenetriaminepenta(methylenephosphonic acid), are disclosed containing a crystallization inhibitor which is an alkali-metal salt of...
43	4500469	Metal ion control compounds based on norbornane The bis(methylamine) of norbornane compounds which have at least one of the amine hydrogens substituted with hydroxyalkyl, methylenephosphonic, alkylenesulfonic, carboxylic acid radicals and salts...
44	4459241	Compounds containing quaternary ammonium and methylenephosphonic acid groups Compounds having improved properties of inhibiting the precipitation of metal ions when used in threshold amounts have been made which are derivatives of ammonia or di- or polyamines in which the...
45	4409151	N,N-Dimethylene phosphonic acids of alkylene diamines This invention relates to a process of preparing N,N'-disubstituted methylene phosphonic acids by reacting α,ω-alkylene diamines with essentially 2 equivalents of formaldehyde and phosphorus acid b...
46	4330487	N,N-Dimethylene phosponic acids of alkylene diamines This invention relates to a process of preparing N,N'-disubstituted methylene phosphonic acids by reacting α, ω-alkylene diamines with essentially 2 equivalents of formaldehyde and phosphorus a...
47	4239695	Method of preparing phosphonates from nitriles Amino-phosphonates typified by the general formula R--C(PO(OH)2)2 NH2 are prepared by reacting phosphorous acid with nitriles at elevated temperatures.
48	4234511	Dialkylamino-N,N-bis(phosphonoalkylene)alkylamines and use in aqueous systems as precipitation and corrosion inhibitors Dialkylamino-N,N-bis(phosphonoalkylene)alkylamines, salts, and specifically the hydrochlorides thereof prepared by reacting an unsymmetrical dimethylaminoalkylamine hydrochloride with phosphorous...
49	4213969	Phosphonous acid derivatives, processes for their preparation and their use in combatting microorganisms Phosphonous acid derivatives of the general formula I ##STR1## or the corresponding zwitterion form, in which R, R1, R2 and R3 have the meanings given hereinafter, are valuable microbicides. They...
50	4119430	N-(2-hydroxyalkyl) derivatives of N-phosphonomethylglycine and herbicidal compositions containing same Certain N-(2-hydroxyalkyl) derivatives of N-phosphonomethylglycine have been found to be useful as herbicides for the treatment of undesired plants.

Matches 1 - 50 out of 85

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