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7569721 |
Process for conducting equilibrium-limited reactions
This invention relates to a process for conducting equilibrium-limited reactions, such as esterification and alcoholysis reactions, that uses two reaction zones. The first reaction zone operates...
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7557241 |
Method for producing α,β-unsaturated carboxylic acid ester, α,β-unsaturated carboxylic acid ester, and lubricating oil additive
A method for producing an α,β-unsaturated carboxylic acid ester is provided in which an alcohol (A) is caused to react with an α,β-unsaturated carboxylic acid or a lower alkyl ester (B) of the...
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7534909 |
(Meth) acrylic ester compound and use thereof
A (meth)acrylic ester compound represented by the general formula (1) and a dental material containing the compound,
wherein, in the formula, R 11 represents a divalent aromatic group; R...
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7524565 |
Radiation curable Michael addition resins having built-in photoinitiators
The liquid, uncrosslinked, UV-curable Michael addition resins and blends of the present invention exhibit performance properties that make them very effective coating materials and these properties...
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7507854 |
Impurity reduction in Olefin metathesis reactions
The present invention relates to the use of isomerization inhibitors in olefin metathesis reactions. The inhibitors are low molecular weight organic acids such as formic acid, acetic acid, benzoic...
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7501536 |
Odorant compounds, synthesis method, and uses of said compounds
A compound of general formula (I) with or without the double bond illustrated by the dotted line. In formula (I), X is a CHO, CH2OH, CH2OC(O)R or CH(OR)2 group, and R represents a linear or...
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7473795 |
Blends of quinone alkide and nitroxyl compounds as polymerization inhibitors
Disclosed herein is a method for inhibiting the premature polymerization of ethylenically unsaturated monomers comprising adding to said monomers an effective amount of:
A) at least one nitroxyl...
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7442829 |
Fluorine-containing monomer, fluorine-containing polymer and surface treating agent
Disclosed is a fluorine-containing polymer having:
(A) a repeating unit derived from a fluorine-containing monomer which is represented by the following formula:
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7439389 |
Process for preparing at least one organic target compound by heterogeneously catalyzed gas phase partial oxidation
A process for preparing an organic target compound by heterogeneously catalyzed gas phase partial oxidation of an organic precursor compound with molecular oxygen in two oxidation reactor lines...
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7411086 |
Process for the production of n-alkylaminoalkyl (meth)acrylates
The present invention is to provide a method of producing an N-alkylaminoalkyl (meth)acrylate containing a small amount of low boiling components, especially, containing a small amount of raw...
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7385078 |
Energy-curable composition for making a pressure sensitive adhesive
An energy-curable polymer-forming composition for making a pressure sensitive adhesive includes an unsaturated oligomer resin and an adhesive promoter which increases the peel strength of the...
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7378445 |
Treatment of prostate cancer
A chemical agent of the diterpene family obtained from a member of the Euphorbiaceae family of plants for use in the treatment of prophylaxis of prostate cancer or a related cancer or condition.
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7323498 |
Wax-tethered photoinitiators
A wax-tethered photoinitiator that is a photoinitiator compound including a wax chain therein, wherein the photoinitiator compound is activated by ultraviolet radiation, and method of making the...
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7321051 |
Composition of vinyl ether group-containing (meth) acrylic ester and production method thereof
It is an object of the present invention to provide a vinyl ether group-containing (meth)acrylic ester, which has both radical polymerizability and cation polymerizability, improved in storage...
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7300555 |
Method for the rectifying separation of liquids containing (meth)acrylic monomers in a rectification column
A process for rectificatively separating liquids containing (meth)acrylic monomers in a rectification column is provided, in which a stream is withdrawn from the rectification column and recycled...
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7282584 |
Methylene blue
Composition comprising a polymerizable compound with at least one conjugated unsaturated group and methylene blue to prevent premature polymerization of the polymerizable compound. The methylene...
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7268251 |
Method for producing (meth) acrylic acid esters
The invention relates to a method for producing (meth)acrylic acid esters IV by means of transesterification of a (meth)acrylic acid ester I with an alcohol R 2 OH comprising at least one more...
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7241915 |
Process for inhibition of polymerization of (meth)acrylate ester
The present invention provides a process for inhibition of polymerization of a (meth)acrylate ester, which has an extremely higher effect of inhibition of polymerization than in cases where...
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7238763 |
Unsaturated monocarboxylic ester compounds
An unsaturated monocarboxylic ester compound has at least two structures represented by the following general formula (1):
wherein R 1 represents a hydrogen atom or an alkyl group of 1 to 6...
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7214815 |
Metallic copper catalyst for polyfluoroalkylethyl iodide production and process for producing polyfluoroalkylethyl iodide
The present invention provides a metallic copper catalyst for use in an ethylene addition reaction to polyfluoroalkyl iodides, a process for efficiently producing a polyfluoroalkylethyl iodide...
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7205443 |
Processes for producing fluorine-containing 2,4-diols and their derivatives
A process for producing a fluorine-containing 2,4-diol represented by the formula [4],
wherein R 1 represents a hydrogen atom or an acyclic or cyclic alkyl group having a carbon atom number of...
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7202318 |
Polymerizable fluorinated ester, manufacturing method, polymer, photoresist composition and patterning process
Polymerizable fluorinated ester compounds having formula (1) or (2) are novel wherein R 1 is H, methyl or trifluoromethyl, R 2 is a divalent hydrocarbon group, R 3 is H or a monovalent...
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7173149 |
Process for preparing alkynecarboxylic acids by oxidation of alkyne alcohols
A process for preparing alkynecarboxylic acids includes the oxidation of an alkyne alcohol with a hypohalite in the presence of a nitroxyl compound at a pH of greater than 7 with continual addition...
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7166739 |
Esters of monomethyl branched alcohols and process for preparing and using same in cosmetics and personal care products
Novel benzoate, octanoate, and maleate esters of branched monomethyl C16–C17 alcohols, their process of manufacture and their use as a cosmetic ingredient for toiletry and cosmetic formulations...
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7148373 |
Process for purifying (meth)acrylic acid and process for producing (meth)acrylic esters
There is provided a process for purifying (meth)acrylic acid by efficiently removing transition metal components from crude (meth)acrylic acid containing the transition metal components as...
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7148363 |
Process for preparing acrylate compound
An acrylate compound of formula (4):
is produced by allowing an acrylic acid compound of formula (1):
to react with an unsaturated compound of formula (2) or (3):
In formulae (1)...
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7135594 |
Method for preventing clogging in apparatus for handling (meth)acrylic acid or esters thereof
There is provided a method for preventing clogging in an apparatus for handling (meth)acrylic acid or esters thereof which is capable of inhibiting occurrence of clogging in nozzles or conduits...
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7135593 |
Degradable crosslinkers, and degradable crosslinked hydrogels comprising them
One aspect of the present invention relates to base-labile crosslinkers. A second aspect of the present invention relates to degradable crosslinked polymers and hydrogels comprising a base-labile...
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7135591 |
Adhesive based on biodegradable acrylates
The invention relates to an acrylate monomer of Formula 1
Dtp-COO—(CH 2 ) n —O—CO—CH═CH 2
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7128926 |
Ester compound and use thereof
It is an object of the present invention to provide a novel ester compound and the use thereof as a sex attractant. The present invention provides a compound represented by formula (I) described...
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7119224 |
Preparation of (METH) acrylic acid and (METH) acrylic esters
A process for preparing and/or working up mixtures by (meth)acrylic acid and/or (meth)acrylic ester in the presence of at least one polymerization inhibitor and at least one oxygenous gas, which...
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7094921 |
Method for storing (meth)acrylic acid or (meth)acrylic esters
There is provided a method for storing (meth)acrylic acid or (meth)acrylic esters in a storage tank for receiving or discharging the (meth)acrylic acid or (meth)acrylic esters, which is capable of...
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7091155 |
Catalyst for ester production and process for producing ester
A catalyst for ester production which comprises zirconium oxide, copper, and at least one oxide selected from the group consisting of zinc oxide, chromium oxide, aluminum oxide and silicon oxide,...
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7049462 |
Production process for product of dehydration reaction and apparatus used for the production
It is an object of the present invention to provide a production method of a dehydration reaction product by which the occurrence of troubles in the production step or the degradation in...
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7015349 |
Reduction of hair growth
Compositions including a conjugate of α-difluoromethylornithine can be applied topically to reduce hair growth.
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7012071 |
Compounds for the treatment of metabolic disorders
Compounds useful for the treatment of various metabolic disorders, such as insulin resistance syndrome, diabetes, hyperlipidemia, fatty liver disease, cachexia, obesity, atherosclerosis and...
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7012039 |
Oxide catalyst composition
An oxide catalyst composition for use in producing methacrolein or a mixture of methacrolein and methacrylic acid, wherein the oxide catalyst composition is represented by the formula (Mo+W) l2 Bi...
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6987154 |
Synthesis of A,B-alternating copolymers by olefin metathesis reactions of cyclic olefins or olefinic polymers with an acyclic diene
This invention relates generally to synthetic procedures that include the step of ring-opening metathesis of cyclic olefins and reaction with an acyclic diene co-reactant to produce regularly...
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6979748 |
Method for preparing amino alkyl(meth)acrylates
A process for the preparation of aminoalkyl (meth)acrylates by transesterification from C 1 -C 4 -alkyl (meth)acrylates and aminoalcohols is described, in which process the transesterification is...
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6956130 |
Process for the manufacture of 2-ethylhexyl acrylate
2-Ethylhexyl acrylate is manufactured according to a process for the direct esterification of acrylic acid with 2-ethylhexanol catalysed by sulphuric acid, the acrylic acid subjected to the...
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6946533 |
Synthesis of macrocyclic polymers by ring insertion polymerization of cyclic olefin monomers
A method for synthesizing cyclic polymers using transition metal alkylidene complexes as reaction catalysts is provided, wherein the complexes contain a cyclic group. Polymerization is carried out...
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6930198 |
Method for production of unsaturated carboxylic ester
A method for producing an unsaturated carboxylic ester is provided, which can prevent the raw material compounds and the product of the reaction from splashing and adhering on the inner wall of the...
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6924262 |
Use of unsaturated esters as perfuming ingredients
The compound of formula
in which the wavy line represents a bond having a configuration of the type (Z) or (E), or a mixture of the two configurations; R 1 represents a hydrogen atom, a C 1 ...
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6919388 |
Cement admixture and cement composition
The admixtures for a cementitious composition of the invention, which have the above-mentioned constitutions, can suitably be used in cement pastes, mortar, concrete and like cement compositions...
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6916950 |
Process for preparing carboxylic esters
Carboxylic esters are prepared by a process, which comprises reacting dicarboxylic or polycarboxylic acids or their anhydrides with alcohols in a liquid medium with the concomitant removal of water...
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6903231 |
Processes for producing esters of unsaturated carboxylic acids and polyhydric alcohols with limited polymerization, and apparatus therefor
Processes and apparatus for producing esters are described. The processes include: (a) providing a liquid reaction mixture comprising (i) an unsaturated carboxylic acid having a boiling point...
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6900346 |
Method for decomposition of michael type adduct
A method for the decomposition of a Michael type adduct, characterized by causing a Michael type adduct to react in the presence of an N-oxyl compound thereby decomposing the Michael type adduct...
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6891055 |
Process for the production of bis(trimethylsilyloxy)silylalkylglycerol methacrylates
The present invention relates to a process for producing substituted glycerol acrylates from substituted epoxides. More specifically, the present invention relates to a process comprising the steps...
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6881858 |
Asymmetric (meth)acrylate crosslinking agents
Asymmetric (meth)acrylate crosslinking agents may be prepared by reacting a hydroxyacrylate with methacrylic anhydride to give a crosslinking agent with acrylic and methacrylic groups. Asymmetric...
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6878845 |
Oligomers from multifunctional acrylates
Oligomers from multifunctional acrylates and organonitro compounds are provided. Films obtained from crosslinked oligomers of the present invention are useful as protective or decorative coatings...
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