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8071712 |
Multibranched polyoxyalkylene derivative
An object of the present invention is to provide a novel multibranched polyoxyalkylene derivative, and an intermediate for the production thereof. Specifically, the object is to provide a...
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8044232 |
Surface-active polymer and its use in a water-in-oil emulsion
The present invention relates to a succinic diester polymer which is used in the preparation of water-in-oil macroemulsions. Said polymer, which has an excellent ability to stabilize a water-in-oil...
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8044172 |
Barrier membrane
Cell-occlusive membrane, obtainable by reaction of at least two precursors in the presence of water. The first precursor A comprises a core and n chains each having a conjugated unsaturated group...
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8043789 |
Photosensitive compound and photoresist composition including the same
A photosensitive compound whose size is smaller than conventional polymer for photoresist, and which has well-defined (uniform) structure, and a photoresist composition including the same are...
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7741427 |
Barrier membrane
The present invention relates to a cell-occlusive membrane, obtainable by reaction of at least two precursors in the presence of water. The first precursor A comprises a core and n chains each...
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7589072 |
Inositol-based molecular transporters and processes for the preparation thereof
Inositol derivatives in accordance with the present invention are effective in significantly enhancing the transportation of various therapeutic molecules across a biological membrane, which may...
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7368051 |
Process for corrosion inhibiting composition in hydrocarbon fuels
The present invention provides a process for the production of a fuel composition having a NACE corrosion rating of between 0% and 25%, comprising the steps of: (i) contacting a fuel with a...
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7241914 |
Method for producing polyesterpolyols of polyvalent alcohols
The invention provides a process for preparing polyester polyols of polyhydric alcohols by mono- or polyesterification of at least one carboxylic acid having at least two acid groups and/or at...
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7166654 |
Ester compound, plasticizer for biodegradable aliphatic polyester resin, and biodegradable resin composition
An ester compound represented by formula (1) R1OOC—(CH2)m—COOR2 (1) wherein R1 and R2 are different from each other and each represents a group of formula (2) —(R3O)nR4 (2) wherein R3 is a C1-6 ...
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7094357 |
Compatibilizing agent, polyester polyol mixture containing the same, and hot-melt adhesive obtained from the mixture
A compatibilizing agent is described for a mixture of (1) a polyester polyol containing units derived from at least one aliphatic dicarboxylic acid (A) having n carbon atoms (10≦n≦20) andat lea...
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7091243 |
Anti-irritants
Alkoxylated esters of dicarboxylic or tricarboxylic acids have an anti-irritating activity measured as a reduction in intracellular leakage of sodium fluorescein of 15% or more at 1:50 dilution or...
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7038076 |
Fumarate derivative, method for producing the same
This invention is to provide a polymerizable composition having excellent curability and surface hardness, and a cured product thereof. A novel fumarate derivative having two or more fumarate...
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7015350 |
Mixed esters of dicarboxylic acids for use as pigment dispersants
Novel mixed esters of dicarboxylic acids with monohydric fatty alcohols and propoxylated fatty alcohols show unexpected superior properties as pigment dispersants, especially for inorganic pigments...
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6982346 |
Process of making D-panthenyl triacetate
A process of making D-panthenyl triacetate which includes reacting D-panthenol with acetic anhydride in the presence of the catalyst polymer bound dimethylaminopyridine to form an exothermic...
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6855762 |
Method for producing water soluble polymer of esters from ethylenically unsaturated carboxylic acids and polyalkylene glycols
A process for the preparation of water-soluble polymers of esters of ethylenically unsaturated carboxylic acids and polyalkylene glycols by azeotropic esterification, in the presence of organic...
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6855844 |
Phtalic anhydride based polyester-ether polyols and double metal cyanide catalyst system for preparing same
Disclosed are polyester-ether polyols and their use in urethane prepolymers, urethane foams and non-foam urethane coatings, adhesives, sealants and/or elastomers. Methods for producing such...
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6849703 |
Water-soluble polymers of esters made from acrylic acid and alkylpolyalkylene glycols
Water-soluble polymers of esters made from acrylic acid and alkylpolyalkylene glycols, obtainable by azeotropic esterification of a mixture of acrylic acid and alkylpolyalkylene glycol in a molar...
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RE38659 |
Esters with musky odor and their use in perfumery
The compounds of formula in which the symbols R1, R2, R3 and R4 represent independently from each other a hydrogen atom or a methyl or ethyl group, the symbol X represents an oxygen atom or an...
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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, h...
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6753402 |
Polyester-polyether block copolymers
Polyester-polyether block copolymers can be prepared by catalytic addition of alkylene oxides onto H-functional initiator substances, using polyester alcohols as H-functional initiator substances...
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6743943 |
Polymerizable halogenated vinyl ethers
Vinyl ether compounds having the formula: R—O—X—O—CH═CH2 wherein R is a radical selected from R1—CnHm—, R1—CnHm—C(═O)—, R1—CnHm—CH[—O—X—O—CH═CH2—], R1—CnHm—CH[—O—X—O—CH═CH2—]C(═O)—, R1—...
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6734320 |
Non-symmetric, partially fluorinated lubricant additives
Novel non-symmetric, partially fluorinated compositions and method of manufacture which are useful as lubricants or as additives to lubricant formulations involving the molecular structure:...
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6586609 |
Process for esterification in a chromatographic reactor
Process for the esterification of organic acids with alcohols in a reactor of the chromatographic type in which the heterogeneous solid phase is capable of acting both as an esterification catalyst...
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6582686 |
Water soluble conditioning complexes
The invention relates to a series of novel salt complexes that are made by neutralizing a fatty ammonium compound which is cationic with an anionic compound, producing a salt complex. The compounds...
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6566563 |
Method for producing compounds with terminal OH groups
A process for making OH-terminated compounds involving: (a) combining at least one CH2OH-terminated diol and a titanium-containing catalyst to form a reaction mixture; (b) heating the reaction...
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6511677 |
Polymerizable fatty acids, phospholipids and polymerized liposomes therefrom
The invention relates to an oral drug delivery system which delivers biologically active substances to the mucosal tissue of the intestine utilizing novel polymerized liposomes. Novel polymerizable...
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6495713 |
Synthesis of ketosulfone esters
This invention encompasses a process for making a compound of Formula A These compounds are intermediates useful in the preparation of certain non-steroidal anti-inflammnatory agents.
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6482975 |
Bis-poly(ethylene oxide) surfactants and their use as antistats in photographic materials
Optionally fluorine-substituted alkyl or alkenyl poly(ethylene oxides) the compounds of the general formula in whichR is an alkyl group with 10-20 carbon atoms, an alkenyl group with 10-20 carbon...
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6476254 |
Alkoxylated fatty alcohol dicarboxylic acid esters
Fatty alkoxylated esters consisting of diesters of aliphatic or aromatic dicarboxylic acids, formed by reacting the acid with a stoichiometric excess of one or more polyalkoxylated fatty alcohols....
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6465682 |
Production process for hydroxyalkyl ester
In a production process for a hydroxyalkyl ester, comprising the step of carrying out a reaction between a carboxylic acid and an alkylene in the presence of a catalyst, the present invention is to...
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6461598 |
Process for conditioning hair
The invention relates to a process for conditioning and cleaning hair, which comprises contacting the hair with an effective conditioning amount of a series of novel salt complexes. These complexes...
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6423868 |
Process for the production of an aqueous monoester peroxycarboxylic acid solution, the solution obtainable by this process, and its use as disinfectant
Process for the production of an aqueous monoester peroxycarboxylic acid solution by reaction of a peroxygen compound with at least one dicarboxylic acid and with at least one alcohol optionally in...
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6388041 |
Polyoxyethylene derivatives having optionally protected amino group at one end and process for producing the same
Disclosed are polyoxyethylene derivatives having different functional groups at both ends of the molecule represented by the following formula (I) and a process for producing the derivatives by...
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6376702 |
Ether compound, production thereof and curable compositions
Disclosed herein is a novel 1-alkenyl ether compound which can be cured by radical polymerization. The invention provides a 1-alkenyl ether compound represented by the...
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6372934 |
Water soluble complexes
The invention relates to a series of novel salt complexes that are made by neutralizing a fatty ammonium compound which is cationic with an anionic compound, producing a salt complex. The compounds...
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6362362 |
Process for preparing and purifying complex esters
The invention concerns a process for manufacturing polyol complex esters. According to the method, a polyol, such as BEPD or NPG, is reacted with mono- and polyvalent acids in the presence of a...
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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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6224783 |
Lubricating compound for refrigeration compressors
The present invention provides a lubricating oil or a lubricating oil additive, particularly suitable for a R-134a (1,1,1,2-tetrafluoroethane) or R-134 (1,1,2,2-tetrafluoroethane) refrigerant,...
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6204353 |
Spinning finishes for synthetic filament fibers
The invention relates to spinning finishes containing a lubricant of improved biodegradability, the lubricant consisting of block copolyesters. The block copolyesters are produced from hydrophilic...
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6204410 |
Ether compounds and process for producing the same
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6103801 |
2-substituted succinate esters
This invention relates to a process for producing 2-substituted succinate esters of formula (I) by reacting (a) a dicarboxylic compound with a first alcohol R'O[CH'.CH2 O]x H where x is 0 or an...
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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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6053955 |
Polyether amino acid ester compounds, preparation method and use thereof
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6013731 |
Stabilizer based on high molecular weight polyols having low monol content for polymer polyol production
Stabilizer precursors and preformed stabilizers having induced unsaturation, and prepared from low intrinsic unsaturation-containing polyoxyalkylene polyether polyols may be used to form polymer...
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5942642 |
Method for making oligomers
The invention relates to a method for making oligomers, including homo-oligomers and cooligomers, by the free radical polymerization of at least one monomer component B) having a greater tendency...
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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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5907054 |
Process for the polymerization of cyclic ether
The present invention provides a process for the production of an ester of polyoxyalkylene glycol on an industrially favorable basis which comprises the ring opening polymerization of a cyclic...
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5877341 |
Methods and devices for controlling the reaction rate of a hydrocarbon to an intermediate oxidation product by pressure drop adjustments
Methods and devices for controlling the reaction rate of a hydrocarbon to an acid or other intermediate oxidation product by pressure drop rate adjustments. The pressure drop rate measurements arc...
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5763642 |
Low monol polyoxy (higher) alkylene polyols with primary hydroxyl content
Esterification of an ultra-low unsaturation polyoxy(higher)alkylene polyol with a dicarboxylic acid or reactive derivative thereof to form a poly(half ester) followed by capping the poly(half...
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5750750 |
High viscosity complex alcohol esters
A complex alcohol ester which comprises the reaction product of an add mixture of the following: a polyhydroxyl compound represented by the general formula: R(OH)nwherein R is any aliphatic or...
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