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7629411 |
Method for producing (poly-C2-C4 alkylene glycol)-mono(meth)acrylic esters
A process for preparing poly-C 2 -C 4 -alkylene glycol mono(meth)acrylic acid esters by reacting (meth)acrylic anhydride with a poly-C 2 -C 4 -alkylene glycol carrying at least one OH group in the...
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7405321 |
(Meth)acrylic ester of alkenylene glycols and the use thereof
The present invention relates to novel (meth)acrylic esters of polyalkoxylated glycols of the formula
where AO is independently at each instance is —O—CHR3-CHR4- or —CHR3-CHR4-O—...
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7402644 |
Production processes for alkylene oxide addition product and its derivatives
The present invention provides: a production process for an alkylene oxide addition product, by which a high-molecular alkylene oxide addition product can be obtained with ordinary production...
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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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7342054 |
Method for producing polymerisable polyhydroxy compounds
The invention relates to a method for producing glycerol monomethacrylate (GMMA).
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7339072 |
Process for production of a carboxylic acid/diol mixture suitable for use in polyester production
In this invention, a process is provided by which a carboxylic acid/diol mixture suitable as starting material for a polyester production is obtained from a decolorized carboxylic acid solution...
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7276575 |
Process for refining crude resin for resist
A process for refining a crude resin for a resist which is capable of effectively removing by-products such as polymers and oligomers contained within the crude resin. The refining process for the...
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7176328 |
Method of producing glycidyl methacrylate
In the production of glycidyl methacrylate from an alkali metal salt of methacrylic acid and epichlorohydrin, at least one water-soluble polymerization inhibitor is added at an appropriate stage of...
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7002035 |
Color stabilization of base-stabilized ethylenically modified unsaturated monomers
The invention relates to the use of at least one compound from the tocopherol group for the color stabilization of ethylenically unsaturated monomers, particularly hydroxyalkyl(meth)acrylates,...
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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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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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6897336 |
Preparation of (meth)acrylic esters
The present invention describes a process for preparing (meth)acrylic esters by acid-catalyzed esterification of (meth)acrylic acid or by transesterification of (meth)acrylic esters with alcohols,...
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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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6809172 |
Polyester polyols and the use of polyester for producing PUR cast elastomers that have an improved resistance to hydrolysis
The polyester polyols according to the invention with an average equivalent weight in the range from 200 to 4,000, which were prepared by reacting α,ω-dicarboxylic acids with butane 1,4-diol,...
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6743781 |
Glycerolipid compounds useful for the transfer of an active substance into a target cell
The invention concerns novel compounds of formula (I) in which: R 1 and R 2 , which are identical or different, are C 6 -C 23 alkyl or alkenyl radicals, linear or branched or —C(═O)—(C 6...
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6716896 |
Method for production of esterified product and apparatus therefor
A method for the production of an esterified product which can prevent the occurrence of a gel-like substance during the separation and removal of the water formed by the reaction in the...
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6673959 |
Preparation of carboxylic esters catalyzed by a sulphonic acid
The preparation of a carboxylic ester by direct reaction of a carboxylic acid and an alcohol catalyzed by a sulphonic acid R—SO 3 H is carried out in the presence of a solid comprising tertiary...
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6610638 |
High purity 1,3-propanediol derivative solvent, process for producing the same, and use thereof
The present invention No. I is to obtain a high purity 3-alkoxy-1-propanol having the content of alcoholic impurities of not more than 0.3% by weight by allowing to react acrolein with a linear or...
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6586409 |
Adjuvant compositions and methods for enhancing immune responses to polynucleotide-based vaccines
The invention provides adjuvants, immunogenic compositions, and methods useful for polynucleotide-based vaccination and immune response. In particular, the invention provides an adjuvant of...
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6548696 |
Low monomer 1:1-monoadducts from hydroxy (meth) acrylates and diisocyanates and a process for their manufacture
A low monomer 1:1-monoadduct from a diisocyanate and a hydroxy(meth)acrylate with a free diisocyanate content of less than 0.7% by weight and a free NCO content of 10.4-16.4% by weight can be used...
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6509494 |
Low odor reactive coalescent
A process is provided for preparing a low odor composition containing a dicyclopentenyl ester including the steps of preparing a distillation mixture containing the dicyclopentenyl ester and from...
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6458991 |
Preparation of (meth)acrylates
Compounds having alcoholic hydroxyl groups are esterified with acrylic or methacrylic acid in the presence of copper(II) salts or mixtures thereof as polymerization inhibitors and in the presence...
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6458908 |
Sulfur-containing unsaturated carboxylate compound and its cured products
A sulfur-containing unsaturated carboxylate compound comprising a sulfur-containing substituent and at least two α,β-unsaturated carboxylic acid residues, which are each attached to a secondary...
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6437172 |
Preparation of (meth) acrylates
(Meth)acrylates are prepared by esterifying a high-boiling compound having one or more alcoholic hydroxyl groups with (meth)acrylic acid in the presence of an entraining agent, such as a...
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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...
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6265495 |
Method for production of esterified product
A method for the production of an esterified product is provided which affords an esterified product with high quality by repressing, during the esterification reaction of an alcohol with...
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6255523 |
Power coatings based on branched oligoesters and non-emissive uretdione polyisocyanates
The present invention relates to powder coating compositions which can be cured at low temperatures. The powder coating composition of the invention include a unique combination of a branched...
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6191301 |
4,4-diarylbutadienes as water-soluble photostable UV filters for cosmetic and pharmaceutical preparation
Use of 4,4-diarylbutadienes of the formula I, ##STR1## where the variables have the meanings explained in the description, as water-soluble photostable UV filters in cosmetic and pharmaceutical...
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6184400 |
Method of manufacturing a fatty acid ester of polyoxyalkylene alkyl ether
A method of manufacturing a fatty acid ester of polyoxyalkylene alkyl ether wherein a fatty acid ester of polyoxyalkylene alkyl ether represented by the following formula (I) is produced through a...
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6175037 |
Process for the preparation of (meth)acrylate esters and polyester (meth)acrylates using microwave energy as a heating source
An improved process for preparing acrylate esters, methacrylate esters, polyester acrylates or polyester methacrylates by reacting acrylic or methacrylic acid with a monohydroxy containing compound...
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6153788 |
Process for preparing esters of ethylenically unsaturated carboxylic acids
The present invention relates to a process for preparing unsaturated esters by azeo-tropically esterifying a) monohydric or polyhydric alcohols or b) polyesters which contain at least two...
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6130275 |
Mixture of esters and use thereof
This invention relates to a composition comprising a mixture of a fumarate, maleate and 2-allyloxy-succinate esters falling within the area defined by points A, B, C, and D of a triangular chemical...
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6087528 |
Process for producing hydroxyalkyl monoacrylate using stannoxane catalysts
A process for producing hydroxyalkyl monoacrylate of the present invention, comprises the steps of: reacting acrylic acid or an acrylic acid derivative with alkane diol for esterification and/or...
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6087466 |
Polyurethane and polyester polyol
The present invention provides a polyester polyol comprising within its molecular structure both structural units respectively represented by the following general formula (I) and general formula...
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6074667 |
Liposomal transfection method
An improvement in a method for transfecting a cell with a nucleic acid the improvement comprising contacting the cell with a liposomal transfection composition comprising the nucleic acid,...
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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...
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5919972 |
Graft polymer dispersion having a third monomer and polyurethane foams having a reduced tendency to shrink prepared thereby
There is a provided a stable low viscosity graft polymer dispersion comprising from 25 to 60 weight percent based on the total weight of the polymer dispersion of at least three ethylenically...
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5914427 |
Preparation of ω-hydroxyesiers of α,β-unsaturated carboxylic acids
In a process for preparing ω-hydroxyesters of α,β-unsaturated carboxylic acids, a vinyloxy ester of the carboxylic acid is treated with a strong acid in the presence of an alcohol, in particular...
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5892067 |
Synthesis of energetic vinyl-terminated polymers
Synthesis of a vinyl terminated polymer by reacting a cationically polymeable monomer in the form of a cyclic ether with an acid chloride in a suitable solvent and in the presence of a Lewis acid....
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5854224 |
Composition and method for delivery of nucleic acids
The present invention provides a method for introducing nucleic acids into cells. The method involves exposing the cells to a compound having the formula ##STR1## in which: w is a nucleic acid x...
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5840710 |
Cationic amphiphiles containing ester or ether-linked lipophilic groups for intracellular delivery of therapeutic molecules
Novel cationic amphiphiles are provided that facilitate transport of biologically active (therapeutic) molecules into cells. The amphiphiles contain lipophilic groups derived from steroids, from...
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5763378 |
Preparation of composite particulates containing diacyl peroxide for use in dishwashing detergent compositions
There is provided a process for ma ing composite particulates comprising from about 1% to about 50% by weight of discrete particles of water-insoluble diacyl peroxide having a mean particle size of...
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5741880 |
Clearcoating compositions
A hydroxy-functional polymer having a number average molecular weight, as determined by gel permeation chromatography, of from about 1800 to about 2700 and which consists essentially of polymerized...
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5741543 |
Process for the production of an article coated with a crosslinked pressure sensitive adhesive
This invention relates to a process in which a composition is coated onto a substrate and crosslinked so as to form a PSA by means of polymerizing free radically polymerizable monomers from...
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5739271 |
Thiocationic lipids
Lipid molecules bearing a cationic charge are described. These cationic lipids are useful in the delivery of biomolecules, such as oligonucleotides, nucleic acids, peptides, diagnostic imaging...
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H001712 |
Radiation-curable acrylates of polyol monoalkyl ethers
Radiation-curable compositions containing monoalkyl or mono-aralkyl ether di-acrylates or di-methacrylates of particular ethoxylated and/or propoxylated polyols of formulae I and II have been...
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5705188 |
Drug composition containing nucleic acid copolymer
This invention has for its object to insure an effective utilization of single-stranded nucleic acid copolymers, particularly poly(adenylic acid-uridylic acid), and to provide a pharmaceutical...
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5688750 |
Base fluid
A base fluid for metal working fluids comprises a stoichiometrically neutral salt of the partial esterification product having an acid number of 10-120, preferably 20-100 of polymerized fatty acids...
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5663262 |
Compound containing an oxamic acid group, a process for producing the compound, and a resin composition containing the compound
The present invention relates to compounds containing an oxamic acid group, which show high reactivity and have stability for water and are used as paints, adhesives, and plastic materials etc. in...
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5648518 |
Process for producing esters of (meth) acrylic acid and polyhydric alcohols
The invention relates to a process for the production of (meth)acrylic acid esters of polyhydric alcohols by reaction of the reactants with acrylic acid and/or methacrylic acid in the presence of...
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