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7625689 |
Chemically amplified positive resist composition
The present invention provides a chemically amplified positive resist composition comprising
(i) a polymer which is insoluble or poorly soluble in an alkali aqueous solution but becomes soluble in...
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7605166 |
Methods and compositions for treating rheumatoid arthritis
This application relates to methods and compositions for treating rheumatoid arthritis by administering a combination therapy comprising methotrexate and an antibody to alpha-4 integrin or an...
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7579497 |
Salt suitable for an acid generator and a chemically amplified resist composition containing the same
The present invention provides a salt of the formula (I):
wherein ring Y represents monocyclic or polycyclic hydrocarbon group having 3 to 30 carbon atoms, in which one —CH 2 — group is...
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7553794 |
Heteropolyacid and or its salt supported catalyst, production process of the catalyst and production process of compound using the catalyst
A supported catalyst comprising a support having supported thereon at least one member selected from the group consisting of heteropolyacids and heteropolyacid salts, in which the heteropolyacid...
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7544647 |
Aldehydes and derivatives for fragrance use
The present invention is directed to compounds and their use in fragrance and flavor applications, represented by the general formula set forth below:
wherein R 1 can be selected from H or
...
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7527910 |
Salt suitable for an acid generator and a chemically amplified resist composition containing the same
The present invention provides a salt of the formula (I):
wherein X represents alkylene group or substituted alkylene group; Q 1 and Q 2 each independently represent fluorine atom or...
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7501478 |
Thermoprecipitating polymer containing enzyme specific ligands, process for the preparation thereof, and use thereof for the separation of enzymes
The present invention provides novel thermoprecipitating polymers of formula 1 containing novel enzyme sensitive ligands of the formula 4, processes for the preparation thereof respectively, and to...
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7501467 |
Aliphatic ester compounds as slip agents in polyester polymers
Use of a compound of general formula (1) as a slip agent in a PET polymer, wherein: R and R 1 represent hydrocarbon moieties, each hydrocarbon moiety comprising 6 to 24 carbon atoms and wherein R...
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7498436 |
Substituted hydroxyethylamines
This present invention relates to prodrug compounds of the formula (Y) and pharmaceutical salts thereof:
where R N , R 1 , R 2 , R 3 R 4 and R C are defined herein, which are useful in...
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7491781 |
Propylene polymer catalyst donor component
A solid, hydrocarbon-insoluble, catalyst component useful in polymerizing olefins containing magnesium, titanium, and halogen further contains an internal electron donor comprising a compound...
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7462715 |
Dehydrating condensation agent having property of accumulating at interface with water
The present invention provides a 1,3,5-triazine compound represented by the following formula I:
This compound can be synthesized easily and more economically and can be used as a dehydrating...
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7456309 |
Reusable universal polymer support for repetitive oligonucleotide synthesis
The present invention provides a reusable, universal polymer support for repetitive oligonucleotide synthesis and a method of synthesis thereof.
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7355055 |
Compounds for treatment of lipase-mediated diseases
Novel benzoquinone-derived compounds and polymorphs, prodrugs, geometric or optical isomers thereof, and pharmaceutically acceptable esters, ethers, carbamates, oximes of such compounds,...
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7321049 |
Synthesis of [13C] and [2H] substituted methacrylic acid, [13C] and [2H] substituted methyl methacrylate and/or related compounds
The present invention is directed to labeled compounds of the formulae
wherein Q is selected from the group consisting of —S—, —S(═O)—, and —S(═O) 2 —, Z is selected from...
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7304175 |
Salt suitable for an acid generator and a chemically amplified resist composition containing the same
The present invention provides a salt of the formula (I)
wherein X represents —OH or —Y—OH, n shows an integer of 1 to 9, A + represents an organic counter ion, Y represents a divalent...
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7301045 |
Method for preparing ester condensate
The present invention provides a method for preparing ester or thioester that can conduct catalytic esterification reaction with an equimolar amount of carboxylic acid and alcohol, or catalytic...
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7288262 |
Composition comprising a cyclohexane-based compound, compound and use of said compound to structure a composition
Compositions, in particular cosmetic compositions, comprising a cyclohexane-based compound defined by formula (I):
wherein:
R, which may be identical or different, are each chosen from...
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7262239 |
Internal softening additives for polyolefin-containing materials and methods of using the same
Methods for imparting softness to polyolefin-containing articles are described wherein the methods comprise: (a) providing at least one compound selected from the group consisting of compounds of...
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7163827 |
Aromatic esters for marking or tagging organic products
A compound represented by formula I is used as a marker for organic products.
wherein Ar 1 and Ar 2 each independently represent a substituted or unsubstituted phenylene group or a...
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7157513 |
Hydrophilic additives
The invention relates to hydrophilic additives for synthetic fibres containing polyolefin; said additives are represented by general formula (I): A—B—C—B—A wherein A is a radical R—COO,...
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7153969 |
Hydroxyacetic ester derivatives, preparation method and use as synthesis intermediates
Methyl (R)-2-(R 1 OSO 2 )-2-(2-chlorophenyl)acetates useful as intermediates in the preparation of methyl (S)-2(2-chlorophenyl)-2-(4,5,6,7-tetrahydrothieno[3,2-c]-5-p
yridyl)acetate.
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7122686 |
Analogs of discodermolide and dictyostatin-1, intermediates therefor and methods of synthesis thereof
A compound of the following structure:
wherein R 1 is H, an alkyl group, an aryl group, an alkenyl group, an alkynyl group, or a halogen atom;
R 2 is H, an alkyl group, an aryl group,...
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7094918 |
Low-color ultraviolet absorbers for thermoplastic and thermoset high UV wavelength protection applications
Novel ultraviolet absorbing compounds that are liquid in nature, are low in color (and thus permit use without the concomitant necessity of adding large amounts of other coloring agents to combat...
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6977292 |
Nucleophile-stable thioester generating compounds, methods of production and use
The invention is directed to nucleophile-stable thioester generating compounds comprising a carboxyester thiol. The compounds have wide applicability in organic synthesis, including the generation...
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6977236 |
Preparation of a double metal cyanide catalyst
The present invention relates to a process for the preparation of a double metal cyanide (DMC) catalyst, which process involves:
(a) combining an aqueous solution of metal salt with an...
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6966992 |
Method of purification of molecules using unbranched terminal alkyldiols
The current invention provides methods for molecule purification by RP-LC and RP-HPLC that uses unbranched terminal alkyldiols as eluting solvents. In particular, the present invention purifies...
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6949618 |
Polymer compound, precursor for the same and thin film-forming method using the same polymer precursor
Provided are polyimide and a thin film thereof which have a three-dimensional structure and therefore are excellent in a mechanical strength and a heat resistance as compared with those of...
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6921746 |
Multifunctional polymers, method for the production and use thereof
Multifunctional polymers containing polymerized units of
(a) α-Acyloxyacrylonitrile, α-haloacrylic acid, α-acyloxyacrylic ester and/or α-hydroxyacrylic acid, (b) monoethylenically unsaturated...
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6828451 |
Method for preparing a fatty substance ester and use thereof in pharmaceutics, cosmetics or food industry
The invention concerns a method for preparing a fatty substance ester, characterised in that it consists in subjecting to an esterification reaction at least a fatty substance with at least an...
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6815212 |
Methods and compositions for enhancing sensitivity in the analysis of biological-based assays
Methods are provided for detecting the binding of a first member to a second member of a ligand pair, comprising the steps of (a) combining a set of first tagged members with a biological sample...
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6740678 |
Method of treatment of cardiovascular injuries
The present invention provides a method for treating cardiovascular ailments. The method involves first screening an individual to determine their risk of having the potential for unstable plaques....
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6720445 |
Acetyloxymethyl esters and methods for using the same
Novel acetyloxymethyl esters are disclosed. Methods of treating an illness, including cancer, hemological disorders and inherited metabolic disorders, and treating or ameliorating other conditions...
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6624286 |
Double-metal cyanide catalysts containing polyester for preparing polyether polyols
The invention relates to new improved double-metal cyanide (DMC) catalysts for the preparation of polyether-polyols by polyaddition of alkylene oxides on to starter compounds containing active...
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6623665 |
Second-order nonlinear optics material, the devices using same and methods of preparing
The present invention relates to nonlinear optical (NLO) materials, compositions thereof and NLO devices using polymeric matrices supporting a second order NLO material defined by the formula ...
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6509312 |
Aliphatic esters and their utilization as perfuming ingredients
The compounds of formula wherein R 1 represents a methyl or ethyl group, R 2 represents an ethyl group, a linear or branched propyl group, or an isobutyl group and the wavy bond indicates that...
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6479710 |
Method of catalyzing a gas phase reaction using an acid-base catalyst composed of vanadium pentoxide hydrate
A solid acid-base catalyst contains vanadium pentoxide hydrate. Moreover, it is preferable that the vanadium pentoxide hydrate in the solid acid-base catalyst has a composition which is represented...
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6479627 |
Aqueous preparation of lactoferrin having improved stability
An object of the present invention is to provide an aqueous solution of lactoferrin which can be preserved for a long period of time. The aqueous preparation according to the present invention is...
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6458948 |
Process for producing carboxylic acid derivative and condensing agent comprising quaternary ammonium salt
A method of preparing carboxylic acid derivatives comprising mixing a quaternary ammonium salt having a particular triazine ring in the molecules thereof, a carboxylic acid compound and a compound...
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6448420 |
Acid-decomposable ester compound suitable for use in resist material
A novel ester compound having an exo-form 2-alkylbicyclo[2.2.1]heptan-2-yl ester as the acid-decomposable site is used as a dissolution regulator to formulate a resist composition having a high...
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6444841 |
Hydroquinone diester derivatives and the method for producing the same
A highly pure hydroquinone dietser derivative can be produced from the reaction product of ketoisophorone with an acylating agent in a high yield by a simple and easy operation. In the presence of...
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6436373 |
Oligomeric diarylbutadienes
Oligomeric 4,4-diarylbutadienecarboxylates and -carboxamides of the formula I in which R 1 and R 2 independently of one another are hydrogen, an aliphatic, cycloaliphatic, aromatic,...
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6399810 |
Process for the preparation of methyl cyclohexyl-propionate
Methyl cyclohexyl-propionate is prepared by the hydrogenation of methyl cinnamate in the presence of a ruthenium and/or palladium catalyst.
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6380156 |
Total synthesis of the amino hip analogue of didemnin A
Disclosed is a synthetic method for the preparation of analogs of Didemnin A (1), particularly the Amino-Hip analog of Didemnin A, also known as “AipDidemnin A” (8). These compounds have the...
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6369263 |
Process for producing hydroquinone diester derivative
A hydroquinone diester derivative represented by the formula (1): wherein R 1 and R 2 are the same or different, each representing an alkyl group, a cycloalkyl group, an aryl group, or a...
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6350897 |
Process for preparing trimethylhydroquinone diacetate and trimethylhydroquinone
A process for preparing trimethylhydroquinone diacetate, with subsequent hydrolysis to give trimethylhydroquinone, the process including reacting 2,2,6-trimethylcyclohexane-1,4-dione under...
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6348563 |
p-hydroxybenzoic esters, plasticizer containing the same, polyamide resin composition and molded articles
The present invention provides a p-hydroxybenzoic ester represented by the formula (1) wherein R 1 represents a C 6 -C 10 straight-chain or branched-chain alkyl group, A 1 represents a C 2 -C...
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6335458 |
Intermediate compounds in the synthesis of the A ring moiety of 2-substituted vitamin D derivatives
The object of the present invention is to provide novel compounds corresponding to the A ring part of vitamin D derivatives having a substituent at the 2-position. According to the present...
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6333441 |
Preparation of cis--olefins
A cis-olefin of the formula: R 1 --CHCH--R 2 is prepared by reducing an alkyne of the formula: R 1 --C≡C--R 2 with formic acid in the presence of a palladium catalyst. R 1 and R 2 are...
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6316422 |
Compounds related to the amidinium family, pharmaceutical compositions containing same, and uses thereof
Novel amidinium derivatives of formula (I), wherein R1 is a cholesterol derivative or an alkylamino-NR'R" grouping, and each of R2 and R3 is independently a hydrogen atom or a grouping of formula...
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6312805 |
Cationic dyeability modifier for use with polyester and polyamide
A cationic dyeability modifier for incorporation into polyesters and polyamides to increase their affinity for basic dyes, said cationic dyeability modifier having the following formula: R 1 ...
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