| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 560064000 | Ester function attached directly to a ring | 22 |
| 20100152476 | PROCESS FOR PREPARING ALKYL ALKOXYBENZOATES IN ONE STEP - Process for preparing a compound of the formula | 06-17-2010 |
| 20130150612 | PREPARATION OF (PHOSPHONYL) AROMATIC DIESTERS AND ACIDS - The composition of a (phosphonyl) aromatic compound represented by | 06-13-2013 |
| 20140275604 | PROCESS FOR PREPARING ALKOXY ARYL ESTER - The invention relates to a process for preparing a compound represented by the formula 1 which compound may optionally be further mono- or di- substituted with halogen atoms, alkyl groups having 1 to 4 C- atoms and/or alkoxy groups having 1 to 4 C- atoms, wherein R is methyl or ethyl group, comprising the step of: contacting a corresponding compound represented by the formula 2 which compound is not further substituted or further mono- or di- substituted in corresponding positions with halogen atoms, alkyl groups having 1 to 4 C- atoms and/or alkoxy groups having a to 4 C- atoms, with an alkylating agent, wherein the alkylating agent is a compound of the formula (RO) | 09-18-2014 |
| 20140288324 | METHOD OF REGIOSELECTIVE SYNTHESIS OF SUBSTITUTED BENZOATES - A method of synthesis of para-substituted benzoate esters and acids is provided, wherein the para-substituted regioisomer is obtained substantially free of the meta-substituted impurity, the method comprising contacting a coumalate ester or acid and an unactivated alkene at elevated temperature in the presence of a metal oxidation catalyst and an oxidant. The metal oxidation catalyst can be palladium, such as palladium on carbon, and the oxidant can be the oxygen gas in ambient air. The reaction can be carried out without solvent or in high boiling hydrocarbon solvents such as mesitylene. When the unactivated alkene is a monosubstituted alkene, yields of at least about 50 or 60% of para-substituted ester and acid products, respectively, are obtained, substantially free of the regioisomeric meta-substituted impurity. | 09-25-2014 |
| 20160010851 | THERMOSIPHON ESTERIFIER STEAM REUSE | 01-14-2016 |
| 20160158731 | CATALYST AND MANUFACTURING METHOD THEREOF AND METHOD FOR MANUFACTURING HYDROGENATED BISPHENOL A OR DERIVATIVES THEREOF USING THE SAME - A catalyst is provided. The catalyst includes a carrier and a metal Pd. The carrier is represented by a formula: M | 06-09-2016 |
| 560065000 | Halogen in acid moiety | 3 |
| 20100331567 | PROCESS FOR THE IODINATION OF AROMATIC COMPOUNDS - The present invention relates to a process for the preparation of iodinated phenols, —in particular, it relates to a process including the electrochemical iodination of 3,5-disubstituted phenols of formula (1) to the corresponding 3,5-disubstituted-2,4,6-triiodophenols of formula (2), which are useful intermediates for the synthesis of x-ray contrast media, and to the preparation of the contrast media themselves. Furthermore, the present invention includes the electrochemical iodination of 3,5-disubstituted anilines of formula (6) to the corresponding 3,5-disubstituted-2,4,6-triiodoanilins of formula (7). | 12-30-2010 |
| 20150361030 | PERFLUOROPOLYVINYL MODIFIED ARYL INTERMEDIATES AND MONOMERS - A compound of formula (I) | 12-17-2015 |
| 20160251294 | Process for Hydrolyzing 1,2,4-trihalobenzene | 09-01-2016 |
| 560066000 | Acylated | 2 |
| 20120059185 | PROCESS FOR PRODUCING POLYETHER-POLYESTER BLOCK COPOLYMER - The present invention discloses a process for producing a polyether-polyester block copolymer with a di(C 1-C 4)alkyl ester of aromatic dicarboxylic acid, an aliphatic diol or aliphatic polyol and a polyether having at least one terminal hydroxyl group in an inert solvent. In the present invention, the inert solvent 5 is used to prevent the di(C 1-C 4)alkyl ester of aromatic dicarboxylic acid from sublimation instead of excessive polyol, such that the subsequent removal of excessive polyol under high temperature and high vacuum is avoided. | 03-08-2012 |
| 20150361033 | NOVEL REACTIVE MESOGEN COMPOUND HAVING SUPERIOR THERMOSTABILITY AND HIGH BIREFRINGENCE AND METHOD OF PREPARING THE SAME - Disclosed are a novel reactive mesogen compound having superior thermostability, high birefringence and a simple preparation process while possessing unique liquid crystal characteristics having molecular orientation by forming a polymer network through photopolymerization, and a method of preparing the same. The novel reactive mesogen compound according to the present invention is represented by Formula 3 below. | 12-17-2015 |
| 560067000 | Phenolic hydroxy or metallate | 7 |
| 20160145187 | POLYORGANOSILOXANE COMPOUND, METHOD FOR PREPARING THE SAME, AND COPOLYCARBONATE RESIN COMPRISING THE SAME - A polyorganosiloxane compound, a method of preparing the same, and a copolycarbonate resin comprising the same are disclosed. Particularly, a copolycarbonate resin, which may be applied to a variety of applications, and in particular, comprises a polyorganosiloxane compound used as an impact modifier, a modifier, or a comonomer of a copolycarbonate resin and has improved mechanical properties such as low-temperature impact strength, is disclosed. | 05-26-2016 |
| 560070000 | Polyphenolic hydroxy or metallate | 1 |
| 20080255382 | Novel Sirtuin Activating Compounds and Methods for Making the Same - The present invention includes methods for preparing resveratrol, resveratrol esters and substituted and unsubstituted stilbenes of the formula given below; where each Y is —O or halogen, each Z is —O or halogen, each n and each m is independently the value of 0, 1, 2, 3, 4 or 5, each A and each B is independently selected from P | 10-16-2008 |
| 560071000 | Salicylic acid | 3 |
| 20100004481 | L-THREONINE DERIVATIVES OF HIGH THERAPEUTIC INDEX - The present invention is directed to a derivative comprised of an L-Threonine bonded to a medicament or drug having a hydroxy, amino, carboxy or acylating derivative thereon. The derivative has the same utility as the drug from which it is made, but it has enhanced therapeutic properties. In fact, the derivatives of the present invention enhance at least one or more therapeutic qualities, as defined herein. The present invention is also directed to pharmaceutical compositions containing same. | 01-07-2010 |
| 20120296110 | PROCESS FOR PREPARATION OF PURE ALKYL ESTERS FROM ALKALI METAL SALT OF CARBOXYLIC ACID - The dehydrated alkali metal salts of carboxylic acid are dissolved in the alcohol such as methanol or ethanol or butanol to make their solution in corresponding alcohol. The solution alcohol is further treated with carbon dioxide under pressure or at atmospheric pressure at elevated temperature such as 150 to 200° C. The carboxylic acid gets converted into corresponding alkyl ester and calcium carbonate or sodium carbonate or potassium carbonate as the byproduct. Calcium lactate or Sodium lactate or Sodium acetate or Sodium benzoate or Sodium salicylate as alkali metal salt solution prepared in Methanol or Ethanol or Butanol when treated with carbon di-oxide under pressure or at atmospheric pressure at elevated temperature gets converted to Methyl lactate or Ethyl lactate or Methyl acetate or Methyl benzoate or Methyl salicylate as product. | 11-22-2012 |
| 20130006010 | Cosmetic Compositions Comprising Esters Based on 2-Propylheptanol - The invention relates to the use of esters of 2-propylheptanol with benzoic acid and/or benzoic acid derivatives in cosmetic and/or pharmaceutical preparations. The compounds are distinguished by their particularly light sensory impression. | 01-03-2013 |
| 560072000 | Ring in alcohol moiety | 2 |
| 20090192327 | METHODS AND COMPOSITIONS FOR INHIBITING BIOFILMS - The present invention discloses compounds, compositions, and methods of using such compounds and compositions to inhibit, reduce, prevent, and remove biofilms. The invention further relates to methods of inhibiting biofilms on various substrates, such as medical devices. | 07-30-2009 |
| 20140046088 | METHOD FOR PRODUCING AMINOTHIAZOLE DERIVATIVE AND PRODUCTION INTERMEDIATE - Provided is a method for selectively demethylating a 2-methoxy group. Specifically provided is a production method of a compound represented by formula (7) below through the following reactions. | 02-13-2014 |
| 560073000 | Ring in alcohol moiety | 4 |
| 20090143609 | LIQUID CRYSTAL COMPOSITIONS AND THEIR USE IN LIQUID CRYSTAL DEVICES - To provide a liquid crystal composition having low viscosity in a wide temperature range and to provide a liquid crystal device excellent in response speed in the wide temperature range, a compound represented by the following general formula (1) or (2) is contained in the composition. | 06-04-2009 |
| 20090240075 | SHAPE MEMORY MAIN-CHAIN SMECTIC-C ELASTOMERS - Shape memory main-chain smectic-C elastomers are described, as are methods for their preparation and monomers used in such methods. The elastomers are prepared by hydrosilylation of a reaction mixture including a liquid crystalline diene, a crosslinking agent, and a bis(silyl hydride) compound. The elastomers exhibit shape-memory properties and spontaneously reversible shape changes. They are useful for fabrication of shape memory articles including, for example, implantable medical devices, contact lenses, reversible embossing media, and Fresnel lenses. | 09-24-2009 |
| 20110152563 | METHOD FOR MAKING TERPENE DERIVATIVES - Disclosed herein is a method for synthesizing terpenoid compounds, as well as compositions comprising terpenoids and methods for their use. In one aspect the process is represented by the scheme | 06-23-2011 |
| 20140031578 | NOVEL BIS(ARYLOXYALKYL) ESTERS OF AROMATIC POLYCARBOXYLIC ACIDS AND METHOD OF PREPARATION - The invention provides a compound of the formula: | 01-30-2014 |
