Class 560/171 - Polycarboxylic acid

Subclass of Class 560 - Organic compounds -- part of the class 532-570 series
Definition: Compounds wherein the acid radical contains more than one
No. of patents: 188
Last issue date: 09/16/2008

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Number	Title	Issue Date
7425645	Ester-linked gemini surfactant compounds for use in gene therapy This invention relates to newly identified ester-linked Gemini surfactant compounds of formula (I), where Y is either H or (Aa)x where (Aa) is a basic amino acid and x is 1 to 6, to the use of such compounds and to their production. The invention also relates to the...	09/16/2008
7408079	Imaging agents and methods of imaging NAALADase or PSMA The present invention relates to compounds particularly asymmetric urea compounds which are labeled with one or more radioisotopes and which are suitable for imaging or therapeutic treatment of tissues, organs, or tumors which express NAALADase and/or PSMA. In anoth...	08/05/2008
7385077	Fluoroalkyl surfactants Surfactants of formula (I) wherein each R is independently hydrogen or a C1 to C4 alkyl group; A is independently hydrogen or —C(O)—O—B; ...	06/10/2008
7323589	Intermediates for use in retinoid synthesis The invention concerns compounds of formula (1) wherein in particular G represents the —N(CH3)2—, —N(C2H5)2-group or N-pyrrolidine: n is an integer equal to 1 or 2: R1, R2 and R3...	01/29/2008
7321045	Vitronectin receptor antagonist pharmaceuticals The present invention describes novel compounds of the formula: (Q)d-Ln-Ch, useful for the diagnosis and treatment of cancer, methods of imaging tumors in a patient, and methods of treating cancer in a patient. Th...	01/22/2008
7265197	Polymeric dispersant A polymeric dispersant of the structure: wherein R1 is selected from the group consisting of H, CH3, and a combination thereof, and n is an integer from 4 to 200, for use in printing inks.	09/04/2007
7262221	Amphiphilic star-like macromolecules for drug delivery The present invention provides polymeric compounds that can form micelles in solutions. These compounds have a hydrophobic, core that is coupled to a plurality of hydrophilic moieties. ...	08/28/2007
7198844	Microporous polymeric resin containing stabilizers and method for making thereof Microporous particles for stabilizing thermoplastic compositions comprising comprising a stabilizer are provided. Each of the porous microparticles has a plurality of preformed pores into which the stabilizing agent is loaded and from which the stabilizing is subseq...	04/03/2007
7183426	T-butyl cascade polymers A method for forming cascade polymers specifically utilizing the amine monomer of the formula The monomer is made by initially reacting nitromethane and CH2═CHCO2-TBu by nucleophilic addit...	02/27/2007
7148372	Intermediates for use in retinoid synthesis The invention concerns compounds of formula (1) wherein in particular G represents the —N(CH3)2—, —N(C2H5)2-group or N-pyrrolidine: n is an integer equal to 1 or 2: R1, R2 and R3...	12/12/2006
7009069	Intermediates for use in retinoid synthesis The invention concerns compounds of formula (1) wherein in particular G represents the —N(CH3)2—, —N(C2H5)2— group or N-pyrrolidine: n is an integer equal to 1 or 2: R1, R2 and R	03/07/2006
6965049	Zwitterionic lipid compound and uses thereof Provided is a zwitterionic lipid compound represented by formula (I) given below: In formula (I), m and n are independently integers of 1 to 4, p is an integer of 7 to 21, one R is NH3+, and each ...	11/15/2005
6949516	Dipeptide apoptosis inhibitors and the use thereof The present invention is directed to novel dipeptides thereof, represented by the general Formula I: where R1-R3 and AA are defined herein. The present invention relates to the discovery that comp...	09/27/2005
6916947	Method of producing amino carboxylic acids The present invention is directed to a method for producing amino acids by reacting halogenated carboxylic acid ester (haloacid esters) with a metal cyanate in the presence of an alcohol and by subsequent acidic saponification of the urethane carbonic acid formed. T...	07/12/2005
6875886	Modified PSMA ligands and uses related thereto The instant invention provides reagents and methods for diagnosis, detection and treatment of cancers (for example, prostate cancers). In particular, the invention provides methods to generate various functionalized PSMA ligands, and their uses in diagnosis, detecti...	04/05/2005
6818450	Use of infrared spectroscopy for on-line process control and endpoint detection The present invention is directed to an analytical method for measuring the concentration of an N-(phosphonomethyl)iminodiacetic acid (“NPMIDA”) substrate, an N-(phosphonomethyl)glycine product, formaldehyde, formic acid, N-methyl-N-(phosphonomethyl)glycine (“...	11/16/2004
6818788	Method for synthesis of n-[(s)-1-carboxybutyl]-(s)-alanine esters and use in synthesis of perindopril Stereoselective process for the industrial synthesis of compounds of formula (I): wherein R represents linear or branched (C1-C6)alkyl. Application in the synthesis of perindopril and phar...	11/16/2004
6790925	In-situ preparation of polyaspartic ester mixtures The present invention relates to polyaspartate mixtures containing a) 5 to 50 equiv. %, based on the total equivalents of aspartate groups, of a polyoxypropylene polyaspartate corresponding to the formula wherein ...	09/14/2004
6774259	Method for synthesis of n-[(s)]-1-carboxybutyl-(s)-alanine esters and use in synthesis of perindopril A stereoselective process for the industrial synthesis of compounds of formula (I): wherein R represents linear or branched (C1-C6)alkyl, and application in the synthesis of perindopril and p...	08/10/2004
6747169	Fluorine compound, surfactant, aqueous coating composition and silver halide photographic light-sensitive material using them Disclosed is a silver halide photographic light-sensitive material having one or more layers including a light-sensitive silver halide emulsion layer on a support, wherein any of the layers contains the specific fluorine compound. The silver halide photographic ligh...	06/08/2004
6692728	Polyesters based on hydroxy fatty acids and lower hydroxy alkyl acids and uses thereof The present invention provides biodegradable polyesters based on lower hydroxy acids and hydroxy fatty acids. The resulting polyesters are useful as cosmetic vehicles for sunscreens, skin lotions and by themselves are also useful as milder skin exfoliants...	02/17/2004
6630510	Substituted succinic acid metallo-ଲ-lactamase inhibitors and their use in treating bacterial infections This invention relates to novel substituted succinic acid metallo-ଲ-lactamase inhibitors which are useful potentiators of ଲ-lactam antibiotics. Accordingly, the present invention provides a method of treating bacterial infections in animals or...	10/07/2003
6599940	Synthesis of 2-hydroxymethylglutamic acid and congeners thereof One aspect of the present invention relates to 2-hydroxymethylglutamic acid and congeners thereof. A second aspect of the invention relates to a method of synthesizing 2-hydroxymethylglutamic acid and congeners thereof....	07/29/2003
6590120	Methods for the preparation of an N-bis-[2-(1,2-dicarboxy-ethoxy)-ethyl]amine derivative and products of the methods and their uses Methods for the preparation of an N-alkyl-N-bis-(2-( 1,2-dicarboxy-ethoxy)-ethyl)-amine derivative are described, products of the methods as well as uses of the products. The derivative is prepared by reacting an alkali or earth alkali metal salt of malei...	07/08/2003
6540987	Polyesters based on hydroxy fatty acids and lower hydroxy alkyl acids and uses thereof The present invention provides biodegradable polyesters based on lower hydroxy acids and hydroxy fatty acids. The resulting polyesters are useful as cosmetic vehicles for sunscreens, skin lotions and by themselves are also useful as milder skin exfoliants...	04/01/2003
6500980	Process for preparing amino derivatives of C-H-acid compounds A process for preparing amino derivatives of C--H-acid compounds of the general formula I ##STR1## where R is an alkyl group, a cycloaliphatic radical, an aryl radical, an alkylaryl radical or an aralkyl radical, and X1 and X2 are ...	12/31/2002
6492424	Glucocorticoid and thyroid hormone receptor ligands for the treatment of metabolic disorders Novel glucocorticoid and thyroid receptor ligands as provided which have the general formula (I): ##STR1## in which R1 is an aliphatic hydrocarbon, an aromatic hydrocarbon, carboxylic acid or ester thereof, alkenyl carboxylic acid or ester ...	12/10/2002
6420593	Method for producing long-chain glycine-N,N-diacetic acid derivatives A process for preparing compounds of the formula IIb ##STR1## where R is C6 -C30 -alkyl or C6 -C30 -alkenyl, which may additionally have upto 5 hydroxyl groups, formyl groups, C1 -C4 -alko...	07/16/2002
6395868	Ordered polyacetylenes and process for the preparation thereof Polyacetylene compounds and process for the preparation thereof from a chiral dihydroxy amide are described. The compounds preferably have diacyl groups attached to the amide. The compounds are useful for making films which are electrically conductive, ne...	05/28/2002
6326511	Polymeric product Methods are disclosed for preparing partial and complete esters of poly-γ-glutamic acid, and of the cross-linking of such esters by light of predetermined wavelength. The final products of the present invention are useful in local drug delivery in depot ...	12/04/2001
6316421	Pentaerythritol lipid derivatives and nuleic-acid complexes This invention relates to pentaerythritol lipid derivatives which are useful for the intracellular delivery of polynucleotides. These cationic lipids are useful in the preparation of liposomes and other lipid vesicles for the delivery of nucleic acids int...	11/13/2001
6180826	Oil and alcohol repellent fluorinated surfactants and intermediates, derivatives and uses thereof New water-soluble polyperfluoroalkyl surfactants derived from functional polycarboxylic polymers, characterized by the fact they have alco-oleophobic properties, to be used in the make-up of protein or synthetic foam for extinguishing fires caused not onl...	01/30/2001
6153648	Iodopropargylamine compounds, and industrial antimicrobial and antifungal agents, algicides, and antifouling agents containing the same Iodopropargylamine compound of the general formula (1): ##STR1## wherein R1 and R2 each independently represent a hydrogen atom or an alkyl group having 1 to 3 carbon atoms, or R1 and R2 combine with each o...	11/28/2000
6075052	Skin external preparation The present invention provides a skin external preparation comprising a compound of the formula (1), (2), (3) or (4). ##STR1## wherein X represents COOH, etc., Z represents CONH2, etc. and R1 and R7 individually repre...	06/13/2000
6043390	Pentaerythritol lipid derivatives and nucleic-acid complexes This invention relates to pentaerythritol lipid derivatives which are useful for the intracellular delivery of polynucleotides. These cationic lipids are useful in the preparation of liposomes and other lipid vesicles for the delivery of nucleic acids int...	03/28/2000
5977401	Process and novel intermediates for preparing triazolinones The present invention relates to a novel intermediate compound for preparing optionally substituted 1,2,4-triazolinones and a process for preparing that intermediate compound....	11/02/1999
5962726	Amphiphilic compounds with several hydrophilic and hydrophobic groups based on alkoxylated amines and/or amides and di-, oligo- or polycarboxylic acids The invention relates to amphiphilic compounds of the general formula I ##STR1## with at least two hydrophilic and at least two hydrophobic groups based on alkoxylated amines and/or alkoxylated fatty acid amides and di-, oligo- or polycarboxylic acid...	10/05/1999
5959122	Process for making derivatized polymers of maleic anhydride A process for making derivatized polymers of maleic anhydride containing maleamic acid and its corresponding cyclic imide repeat units, in alcohol solution, at a temperature of about 60-160° C., during a reaction period of about 1-25 hours. The product i...	09/28/1999
5935988	Tolerability of pharmaceutically active ଲ-amino acids The present invention relates to mixtures of ଱-amino acids and/or derivatives thereof and cyclopentane-ଲ-amino acids and/or derivatives thereof, dipeptides of the abovementioned ଱-amino acids and cyclopentane-ଲ-amino acids and mixt...	08/10/1999
5925764	Process and intermediated for the manufacture of pyridine-2, 3-dicarboxylate compounds The present invention provides a process to prepare a pyridine-2,3-dicarboxylate derivative via the reaction of a dailkyl alkoxy(or alkylthio)oxalacetate with an appropriately substituted acrolein compound in the presence of an ammonia source and a solven...	07/20/1999

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Class 560/171 - Polycarboxylic acid