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Class 562/587 - Polyoxy


Subclass of Class 562 - Organic compounds -- part of the class 532-570 series
Definition: Compounds wherein the acid contains more than one oxy group.
No. of patents: 140
Last issue date: 07/01/2008


1        
NumberTitleIssue Date
7393812Methylidene mevalonates and their use as herbicides
Methylidene mevalonic acid, a material isolated from a fungal extract, and its primary alcohol and carboxylic acid derivatives, are potent herbicides demonstrating a broad spectrum of weed control. These materials are useful for weed control and for the cultivation ...
07/01/2008
7321059Compounds for use as surfactants
Compounds of formula (I): or salts or solvate thereof, wherein: n and N independently represent an integer 2 to 12; m1 and m2 independently represent an integer 1 t...
01/22/2008
7208118Process for the solvent-free preparation of ethercarboxylic acids having a low residual salt content
The invention provides a process for preparing compounds of the formula (1) where A is C2- to C4-alkylene, B is C1- to C4-alkylene, n is a number from 1 to 100, and R i...
04/24/2007
7186856Process for preparing carboxylic acids and derivatives thereof
Processes for preparing carboxylic acids and derivatives thereof in which an ammonium salt of the carboxylic acid is heated in the presence of an organic reagent to split the salt and form the acid or, where the organic reagent is an esterifying agent, the correspon...
03/06/2007
7179868Polyglycolic acid-based resin composition and shaped product thereof
A polyglycolic acid-based resin composition is formed by adding a relatively small amount of aromatic polyester resin to a polyglycolic acid resin. The thus-formed composition is provided with remarkably improved moisture resistance stability and hot-melt processabi...
02/20/2007
7179939Sodium ferric gluconate complexes and method of manufacture thereof
A process is provided for preparing a sodium ferric gluconate complex, substantially free of excipients, for providing a sodium ferric gluconate complex co-precipitated with sucrose, and for providing sodium ferric gluconate complexes in aqueous solution. ...
02/20/2007
7153999Production of dimethylolcarboxylic acid
In the method of the present invention, a dimethylolcarboxylic acid is produced by reacting a trimethylolalkane and formaldehyde to prepare a cyclic formal having a formal protecting group, followed by the oxidation of the cyclic formal by using nitric acid as an ox...
12/26/2006
7141537Mixture of fluorinated polyethers and use thereof as surfactant
The present invention provides the use of a fluorinated polyether composition as a surfactant, said fluorinated polyether composition comprising a mixture of fluorinated polyethers of the formula: (Rf)n—Xw—Z   (I)
11/28/2006
70086362,3,5-substituted biphenyls useful in the treatment of insulin resistance and hyperglycemia
This invention provides compounds of Formula I having the structure or a pharmaceutically acceptable salt thereof, which are useful in treating metabolic disorders related to insulin resistance or hyperglycemia. ...
03/07/2006
6965029Method for producing enantiomer-free 6,8 dihydroxy octanoic acid esters by means of asymmetric, catalytic hydrogenation
The invention relates to a process for the preparation of compounds of the general formula I in which R1 represents a C1-C20-alkyl group, a C3-C12-cycloalkyl group...
11/15/2005
6951956Crystalline polyglycolic acid, polyglycolic acid composition and production process thereof
Crystalline polyglycolic acid wherein a difference between the melting point Tm and the crystallization temperature Tc2 is not lower than 35° C., and a difference between the crystallization temperature Tc1 and the glass transition temperature...
10/04/2005
6867321Production method of hexahydrofurofuranol derivative, intermediate therefor and production method thereof
The present invention provides a method for producing compound (XIV) useful as an intermediate for pharmaceutical agents efficiently and economically on an industrial scale without using ozone oxidation and highly toxic reagent, and an intermediate used for this met...
03/15/2005
6844467Method for the production of glyceric acid
Glyceric acid compounds of the formula (I) R1R2C(OH)—CR3(OH)—COOX  (I) where R1, R2 and R3 are independently hydrogen, C1-12-alkyl, C6-12-aryl, C...
01/18/2005
6723836Low odor polyoxyalkylene polyol, process for producing the same and urethane composition
To provide low odor polyoxyalkylene polyol, a process for producing the same, and a low odor urethane prepolymer and a low odor urethane composition using the same as a raw material. The low odor polyoxyalkylene polyol comprising polyoxyalkylene polyol with amine ad...
04/20/2004
6713452Mixtures of calcitonin drug-oligomer conjugates comprising polyalkylene glycol, uses thereof, and methods of making same
A mixture of conjugates in which each conjugate in the mixture comprises a calcitonin drug coupled to an oligomer that includes a polyalkylene glycol moiety is disclosed. The mixture may lower serum calcium levels in a subject by 10, 15 or even 20 percent or more. M...
03/30/2004
6605741Synthetic method of ଱-ketol unsaturated fatty acids
The present invention provides an efficient synthetic method of ଱-ketol unsaturated fatty acid having a double bond at a ଲ-position to the ketone group thereof. It comprises the steps of: preparing compound (4) by reacting monosubstituted acet...
08/12/2003
6534073Skin care cosmetic compositions containing carboxymethylates of branched alcohols and/or ethoxylates thereof
Cosmetic skin care methods and compositions containing carboxymethylates of branched alcohols and/or ethoxylates thereof. The inventive compositions provide control of sebum secretion from sebocytes, improved oil control and improved skin feel, prevent sh...
03/18/2003
6518454Preparation of esters of carboxylic acids
Disclosed is a process wherein a solution of a carboxylic acid in a first solvent and an alcohol are fed to a simulated moving bed reactor (SMBR) containing a solid(s) to produce a first stream comprising a solution of an ester of the carboxylic acid and ...
02/11/2003
6509496Process for making mineral, food or pharmaceutical grade salt products
A process for forming a mineral, food or pharmaceutical grade salt product is described. The process comprises completing all the process steps in a single reactor vessel resulting in high yield and purity in shortened processing times on the order of 1/1...
01/21/2003
6459003Ether compounds
The present invention relates to novel ether compounds, compositions comprising ether compounds, and methods useful for treating and preventing cardiovascular diseases, dyslipidemias, dysproteinemias, and glucose metabolism disorders comprising administer...
10/01/2002
6423869Polyol-amino acid compounds having anti-helicobacter pylori activity
A compound of the formula (I): ##STR1## wherein R1 represents an amino group which may be substituted; R2 represents a carboxy group which may be esterified or amidated; R3, R4, R5 and R6 e...
07/23/2002
6384241Purified salt of ଲ-hydroxyethoxy acetic acid, purified 2-p-dioxanone, and manufacturing method therefor
A purified salt of ଲ-hydroxyethoxy acetic acid of formula (1) having a fusion peak-top temperature detected by differential scanning calorimetry (DSC) and a purified 2-p-dioxanone of formula (2) derived from the purified salt of ଲ-hydroxyethox...
05/07/2002
6294693Production process for ether carboxylate salt
The present invention provides a production process for an ether carboxylate salt in which process the ether carboxylate salt is obtainable with a good yield, and the amount of expensive catalyst, as used, can be saved, and the recovery of the catalyst is...
09/25/2001
6288244Process for the preparation of 3, 4-dihydroxybutanoic acid and derivatives thereof from substituted pentose sugars
A process for the preparation of 3,4-dihydroxybutanoic acid (I) and 3-hydroxy-γ-butyrolactone (V) thereof from a 3-leaving group substituted pentose source is described. In particular, the process relates to the synthesis of (R)-3,4-dihydroxybutanoic aci...
09/11/2001
6245940Method of manufacturing an acid derivative of ose by decarboxylation with hydrogen peroxide
The invention relates to a method of manufacturing an acid derivative of ose containing n carbon atoms on the carbonic chain, characterised by the fact that an acid derivative of ose with n+1 carbon atoms containing at least one ଱ ketone function, a...
06/12/2001
6235930Process for the preparation of 3,4-dihydroxybutanoic acid and derivatives thereof from substituted pentose sugars
A process for the preparation of 3,4-dihydroxybutanoic acid (I) and 3-hydroxy-γ-butyrolactone (V) thereof from a 3-leaving group substituted pentose source is described. In particular, the process relates to the synthesis of (R)-3,4-dihydroxybutanoic aci...
05/22/2001
6191314Process for obtaining (per)fluoropolyethers substituted at one or at both end groups with a halogen atom
A process for obtaining (per) fluoropolyethers substituted at one or at both end groups with a halogen atom selected from bromine or iodine, having the formula: A--CF2 --O--(CF2 CF2 O)p --(CF2 O)q
02/20/2001
6072082Process for producing 2,2'-Bis(hydroxymethyl) alkanoic acid
A process for producing 2,2'-bis(hydroxymethyl)alkanoic acid of the present invention, comprises: a 2,2'-bis(hydroxymethyl)alkanal production step (A1) of reacting aliphatic aldehyde having two hydrogen atoms bonded to ଱-carbon atom thereof, with fo...
06/06/2000
6066763Process for preparing free ଱-hydroxy acids from ammonium salts thereof
A process for preparing ଱-hydroxy acids by heating ammonium salts of ଱-hydroxy acids of general formula (I), removing the formed ammonia and water, adding water to the residue, and heating the obtained mixture, wherein R is hydrogen, C1
05/23/2000
5877334Intermediates useful in solid phase synthesis method
A solid phase synthesis method and intermediates useful in the process are disclosed for the preparation of diamino diol and diamino alcohol inhibitors of HIV protease....
03/02/1999
5852211Process for the conversion of the sodium salt of 2-keto-L-gulonic acid to the free acid
A process for the conversion of the sodium salt of 2-keto-L-gulonic acid, which is present in an aqueous fermentation solution, into an alcoholic solution of the free acid and, if desired, into an alkyl ester of the acid comprises a) recovering the sodium...
12/22/1998
5834576Acrylic acid derivatives, method for preparing the acrylic acid derivatives, and acrylic acid polymers
A novel acrylic ester which is represented by general formula (2) ##STR1## wherein R1 and R2 independently represent a hydrogen atom or an organic residue, R3 represents an organic residue, n is a positive number amon...
11/10/1998
5801277Solid catalyst for etherification reaction and production process for ether compound using this catalyst
The present invention provides: a solid catalyst which enables a person to simply and efficiently carry out an etherification reaction; and a process by which an ether compound is simply and efficiently produced using the solid catalyst. The solid catalys...
09/01/1998
5792876Process for producing acetals
A process is described for producing acetals comprising reacting an aldehyde or a ketone with an alcohol in the presence of a titanium compound having an acetylacetone as a ligand, or in the presence of a compound selected from the group consisting of sta...
08/11/1998
5789186Marker for cerebral apoplexy
A sample is treated with a phosphoglyceric acid mutase (PGAM) inhibitor (polythionic acid (salt) such as potassium tetrathionate) to inactivate the M-type isozyme activity and the B-type PGAM is quantified by determining PGAM isozymes by a rate assay. The...
08/04/1998
5777142Unsaturated hydroxycarboxylic compounds useful as intermediates for preparing lubricant and fuel additives
Compositions comprising unsaturated hydroxycarboxylic compounds, a process for reacting olefinic compounds with carboxylic reagents and products prepared by the process. The compositions containing the hydroxycarboxylic compounds and the products of the p...
07/07/1998
5734031Cation exchange resin
A new cation exchange resin is formed by mixing phytic acid with a material selected from the group consisting of polyhydroxy polymer, ଲ-cyclodextrin and gluconic acid, and heating the mixture for about 130°-180° C. for about 15 minutes to 3 hours...
03/31/1998
5731467Process for the manufacture of xylaric acid and uses thereof
Process for the manufacture of xylaric acid, characterized in that it consists of the oxidative degradation of 5-ketogluconic acid in alkaline medium using oxygen or a gas containing it. The xylaric acid obtained is of use as a calcium-chelating agent or as a ...
03/24/1998
5679740Mechanically stable self inverting water-in-oil polymer emulsions containing carboxylated ethoxylated phenols or alcohols
Mechanically stable, self-inverting water-in-oil polymer emulsions for use in industrial water treatment, waste water treatment, sludge conditioning, ore dressing, papermaking, secondary and tertiary oil recovery containing carboxylated ethoxylated phenol...
10/21/1997
5662966Process for producing aqueous polyurethane coating and coat therefrom
A process for producing an aqueous polyurethane coating is provided. A polyisocyanate, a polyol and a dimethylol alkane acid of the following formula, ##STR1## where R is an alkyl group of 2 to 10 carbon atoms, are simultaneously reacted in the ...
09/02/1997
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