Class / Patent application number | Description | Number of patent applications / Date published |
560220000 | Cyclic alcohol moiety | 22 |
20100217033 | Method for Producing Polymerizable Hydroxydiamantyl Ester Compound - The present invention discloses a method for producing a polymerizable hydroxydiamantyl ester compound, which comprises di-halogenating a raw material compound having a diamantane skeleton, such as diamantane or the like, then hydrolyzing the di-halogenation product to produce a 4,9-diamantanediol compound, thereafter esterifying the 4,9-diamantanediol compound in a mixture of a polymerizable unsaturated carboxylic acid and a polymerizable unsaturated carboxylic acid anhydride in the presence of a polymerization inhibitor and an acid catalyst, to obtain a polymerizable hydroxydiamantyl ester compound. | 08-26-2010 |
20110137073 | Process for Producing Alpha-Substituted Norbornanyl Acrylates - Disclosed is a process for producing α-substituted norbornanyl acrylates efficiently on an industrial scale while suppressing the formation of by-products derived from intramolecular cyclization, excessive addition to acrylic acid etc. The α-substituted norbornanyl acrylates are useful as norbornene resist monomers. In the disclosed process, an α-substituted acrylic acid is directly reacted with a substituted norbornene in the presence of at least one acid catalyst selected from methanesulfonic acid and camphorsulfonic acid. It is possible in this reaction to suppress the formation of the by-products derived from intramolecular cyclication, excessive addition of the acid to the reaction product etc. | 06-09-2011 |
20120123149 | Composition having hase rheology modifiers - A monomer compound that contains at least one polymerizable functional group per molecule, and at least one bicycloheptyl-, bicycloheptenyl-, or branched (C | 05-17-2012 |
20130023693 | COMPOUND HAVING ALICYCLIC STRUCTURE, (METH)ACRYLIC ACID ESTER, AND PROCESS FOR PRODUCTION OF THE (METH)ACRYLIC ACID ESTER - Provided are an alicyclic structure-containing compound, a (meth)acrylate, and a method for producing the ester. The compound and the ester are useful as a monomer and the like for a photoresist used in semiconductor manufacturing and excellent in solubility, compatibility, defect reduction, roughness improvement, and the like, realized by using an alicyclic structure-containing compound containing a linking group having an ester bond and/or a linking group having an ether bond, a (meth)acrylate derived from the alicyclic structure-containing compound, and a method for producing the ester. | 01-24-2013 |
20140235889 | METHOD FOR PRODUCING BICYCLIC OR TRICYCLIC (METH)ACRYLATES - Process for preparing bicyclic or tricyclic (meth)acrylates by reacting (meth)acrylic acid with a bicyclic or tricyclic hydrocarbon which contains at least one double bond using montmorillonite as catalyst. | 08-21-2014 |
20150025265 | CRYSTALLINE INGENOL MEBUTATE - The present invention relates to a novel crystalline form of ingenol mebutate, methods of preparation thereof, and to its use. More specifically, the invention relates to the conversion of amorphous ingenol mebutate (ingenol-3-angelate, PEP005) to a crystalline form, which was characterized by single crystal X-Ray crystallography (XRC), attenuated total reflectance Fourier transform infrared (FTIR-ATR) spectroscopy and Differential Scanning calorimetry (DSC). | 01-22-2015 |
20150031910 | CATALYTIC SYNTHESIS OF VITAMIN A INTERMEDIATE - The present invention relates to a process of production of a compound, which is useful as an intermediate (building block) in organic synthesis, especially in the synthesis of vitamin A or β-carotene and derivatives thereof, e.g. canthaxanthin, astax-anthin or zeaxanthin. | 01-29-2015 |
20150329463 | PROCESS FOR THE PREPARATION OF INGENOL-3-ANGELATE FROM 20-DEOXY-INGENOL - The present invention provides a method for preparing ingenol-3-angelate. | 11-19-2015 |
20160039733 | METHOD OF ISOLATING INGENOL - The present invention relates to a new method for isolating ingenol (C | 02-11-2016 |
20160107977 | METHODS OF SYNTHESIS OF INGENOL AND INTERMEDIATES THEREOF - The present invention relates generally to methods of synthesis of diterpene heterocylic compounds. More particularly, the present invention relates to efficient methods of synthesis of ingenol (Formula (21), CAS 30220-46-3), from a compound of formula (1). The present invention also provides for various advantageous intermediates along the synthetic route of ingenol. Efficient synthesis of ingenol is important in the design and synthesis of related analogues, such as ingenol-3-angelate. | 04-21-2016 |
560221000 | Aromatic alcohol moiety | 12 |
20110152569 | RADICAL POLYMERIZABLE MACROCYCLIC RESIN COMPOSITIONS WITH LOW POLYMERIZATION STRESS - A composition of macrocyclic oligomer with at least one (meth)acrylate polymerizable group. A method includes preparing an activated precursor of an oligomer at pseudo high-dilution conditions. A method also includes preparing an activated precursor of an oligomer by reacting the precursor with an activated coupling agent, wherein the precursor is condensable and polymerizable. | 06-23-2011 |
20110166381 | LIGHT FILTERS COMPRISING A NATURALLY OCCURRING CHROMOPHORE AND DERIVATIVES THEREOF - A composition comprising a polymer backbone and at least one side group, wherein the side group comprises a benzene ring-based chromophore comprising a ketone at the 1-position, a substituted or unsubstituted amino group at the 2-position, and an oxygen atom at the 3-position of the benzene ring. The chromophore is a kynurenine-based compound. Methods of making and using the composition are also provided. The composition can be used in an ophthalmic lens or device for protecting the retina by blocking UV rays and filtering violet rays. | 07-07-2011 |
20110201840 | TERMINAL 1,1-DISUBSTITUTED ALKENES, METHOD OF MAKING AND USING THEREOF - Disclosed is a process for preparing terminal 1,1-disubstituted alkenes and is to compounds prepared therewith. | 08-18-2011 |
20110301379 | METHOD FOR PRODUCING A (METH)ACRYLATE - Disclosed is a method for producing a (meth)acrylate ester wherein a high purity (meth)acrylate ester is obtained with a high yield, with a reduced loss of (meth)acrylic acid anhydride. In the method, (meth)acrylic acid is recovered with a high yield, and the (meth)acrylate ester is purified easily. Specifically disclosed is a method for producing a (meth)acrylate ester which comprises: (1) a step of producing (meth)acrylic acid anhydride by reacting a specific fatty acid anhydride and (meth)acrylic acid, while removing a by-produced fatty acid; (2) a step of obtaining a (meth)acrylate ester by reacting an alcohol and unpurified (meth)acrylic acid anhydride obtained in step (1) preferably at a temperature not less than 90° C.; and (3) a step of recovering (meth)acrylic acid by distillation preferably at a temperature not less than 90° C. The method may also comprise a step of heating or distilling the reaction liquid obtained in step (2) at a temperature not less than 90° C. | 12-08-2011 |
20120330052 | CONJUGATED AROMATIC COMPOUND, OPTICAL MATERIAL, AND OPTICAL ELEMENT - The present invention relates to a conjugated aromatic compound represented by the Formula (1) in claim | 12-27-2012 |
20130144083 | PROCESS AND METHOD FOR THE EFFICIENT PREPARATION OF FULLERYNES - The preparation of novel fullerynes which are fullerenes (e.g. C | 06-06-2013 |
20140031582 | OPTICAL ELEMENT COMPOUND, OPTICAL MATERIAL, AND OPTICAL ELEMENT - An optical material organic compound having characteristics that the dispersion characteristic (Abbe number (ν | 01-30-2014 |
20140073810 | PHOTOREACTIVE MONOMERS - Photoreactive monomer which has (i) at least one free-radically polymerizable C—C double bond, (ii) at least one hydrophilic group selected from an ethylene glycol group and a polyethylene glycol group having at least 2 ethylene glycol units and (iii) at least one photoreactive group, the photoreactive group being a photoenolizable carbonyl group, and also a method for preparing the photoreactive monomers. | 03-13-2014 |
20140135524 | PERFLUOROPOLYVINYL MODIFIED ARYL INTERMEDIATES/MONOMERS - A compound of formula (I) | 05-15-2014 |
20150045580 | DIFLUOROMETHYLATION OF ARYL AND VINYL IODIDES - Selectively fluorinated molecules are important as materials, pharmaceuticals, and agrochemicals, but their synthesis by simple, mild, laboratory methods is challenging. We report a straightforward method for the cross-coupling of a difluoromethyl group with readily available reagents to form difluoromethylarenes. The reaction of electron-neutral, electronrich, and sterically hindered aryl and vinyl iodides with the combination of Cul, CsF and TMSCF | 02-12-2015 |
20150321991 | HIGH REFRACTIVE INDEX (METH) ACRYLATES - Novel aromatic hydrophobic (meth)acrylate monomers of Formula I having high refractive index (more than 1.55) are provided herein. The present invention further provides efficient and improved process for the preparation of aromatic hydrophobic monomers of Formula (I), wherein the high refractive index property can be advantageously used to make light weight optical materials with high transparency. Formula (I) | 11-12-2015 |
20160251300 | PHOTOREACTIVE MONOMERS | 09-01-2016 |