| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 568717000 |
Polyphenols
| 58 |
| 568798000 |
Preparing by cleavage of hydroperoxide or other peroxide
| 26 |
| 568763000 |
Polyhydroxy (H of -OH may be replaced by a Group IA or IIA light metal)
| 24 |
| 568749000 |
Purification or recovery
| 15 |
| 568799000 |
Preparing by reduction or dehydrogenation (e.g., by hydrogenation, etc.)
| 12 |
| 568800000 |
Preparing by oxidation
| 8 |
| 568731000 |
Additional ring containing
| 6 |
| 568780000 |
Acyclic polycarbon hydrocarbyl group bonded directly to the benzene ring | 3 |
| 20130150629 | PROCESS FOR PRODUCING A t-BUTYL PHENOL FROM A C4 RAFFINATE STREAM - This invention relates to processes for producing various t-butyl phenols, such as 2,6-di-ten-butyl phenol and ortho-tert-butyl phenol, by selectively reacting phenol or a substituted phenol with an isobutylene-containing C | 06-13-2013 |
| 20140336421 | Oregano Clonal Line Having High Levels of Carvacrol - A new and distinct clonal line of oregano named KI-Ov1750 and characterized by elevated levels of carvacrol and vigorous growth. | 11-13-2014 |
| 20150065756 | LIQUID RESOL-TYPE PHENOLIC RESIN AND WET PAPER FRICTION MATERIAL - A straight-chain unsaturated hydrocarbon group having equal to or more than 10 carbon atoms is bonded to at least one or more of meta positions of all of phenol structure units. | 03-05-2015 |
| 568774000 |
Halogen containing | 2 |
| 20090054699 | METHOD FOR REDUCING MICROCONTAMINANTS DURING SYNTHESIS OF PENTACHLOROPHENOL - A method for reducing contaminants during synthesis of pentachlorophenol includes providing a phenol-based starting material and a catalyst, which form a reaction mixture. A chlorine flow is introduced so that it is in contact with the reaction mixture, and the starting material and chlorine are reacted via a temperature-programmed reaction. The chlorine flow is terminated at a predetermined temperature prior to an end of the temperature-programmed reaction and/or at a point where the yield of pentachlorophenol is less than about 95%. | 02-26-2009 |
| 20100094063 | MICRONIZED COMPOSITION OF A 2,4-DISUBSTITUTED PHENOL DERIVATIVE - A composition comprising a 2,4,-disubstituted phenol derivative in its micronized form and its use in the treatment of leukotriene-mediated diseases, gastrointestinal-inflammatory diseases or pulmonary fibrosis. More particularly, 2,4,6-triiodophenol can be used for the treatment of pulmonary fibrosis and arthritis. | 04-15-2010 |
| 568806000 |
Preparing by pyrolysis (e.g., by cracking, etc.) | 1 |
| 20160107967 | METHOD FOR THE DEPOLYMERIZATION OF LIGNIN - A catalytic method is disclosed for the valorization of lignin. The method comprises subjecting lignin to a catalyzed hydrothermal conversion reaction, said reaction being conducted in the presence of water at an alkaline pH>8 and a temperature of 200° C.-300° C., under the influence of a noble metal catalyst comprising a carbon support. The same reaction can also be applied to subsequently defunctionalize one or more phenolic compounds, notably guaiacol, so as to produce six-membered cyclic hydrocarbons, such as phenol. | 04-21-2016 |
| 568804000 |
Preparing by methylation | 1 |
| 20120238783 | PROCESS FOR PREPARING ALKYLATED HYDROXYAROMATICS IN MICROREACTORS - A process is proposed for preparing hydroxyaromatics by heterogeneous catalytic reaction of hydroxyaromatics with C | 09-20-2012 |
| 568795000 |
Preparing from aryl sulfonate | 1 |
| 20100087686 | INTEGRATED PROCESS TO COPRODUCE AROMATIC HYDROCARBONS AND ETHYLENE AND PROPYLENE - An integrated process for producing aromatic hydrocarbons and ethylene and/or propylene and optionally other lower olefins from low molecular weight hydrocarbons, preferably methane, which comprises: (a) contacting at least one low molecular weight alkane, preferably methane, with a halogen, preferably bromine. under process conditions sufficient to produce a monohaloalkane, preferably monobromomethane, (b) reacting the monohaloalkane in the presence of a coupling catalyst to produce aromatic hydrocarbons and C | 04-08-2010 |
| 568796000 |
Preparing from compound which includes halogen bonded directly to a benzene ring | 1 |
| 20140155657 | METHOD FOR HYDROLYZING ALPHA - CHLORINATED TOLUENE COMPOUNDS - The current invention provides and improved method for hydrolyzing alpha-chlorinated toluene compounds comprising the steps of:—providing an alpha-chlorinated toluene compound of formula (I) wherein at least one of R | 06-05-2014 |
| Entries |
| Document | Title | Date |
|---|
| 20090054698 | Granular Polymer Additives and Their Preparation - A compacted particulate polymer additive composition in a dry granular form formed from a substantially uniform mixture of the following components:
| 02-26-2009 |
| 20100022805 | PROCESS FOR PREPARING ALKYLATED AROMATIC COMPOUND - The present invention provides a process in which a ketone is directly reacted with an aromatic compound in a single reaction step to obtain the corresponding alkylated aromatic compound in a higher yield. By reacting an aromatic compound with a ketone and hydrogen in the presence of a solid acid substance and a catalyst composition containing Cu and Zn in a ratio of Zn to Cu ranging from 0.70 to 1.60 (atomic ratio), the corresponding alkylated aromatic compound is prepared. | 01-28-2010 |
| 20100063329 | METHOD FOR DECOMPOSING DI(PHENYLALKYL)PEROXIDES TO PRODUCE HYDROXYBENZENES AND PHENYLALKENES USING SOLID CATALYSTS - A method for decomposing di(phenylalkyl)peroxides to hydroxybenzenes and phenylalkene(s) using solid catalyst. | 03-11-2010 |
| 20120149945 | SKEWED AND MIDDLE ATTACHED LINEAR CHAIN ALKYLPHENOL AND METHOD OF MAKING THE SAME - A process for preparing an alkylated hydroxyl aromatic compound comprising reacting | 06-14-2012 |
| 20130225871 | Phenol Compositions - Described herein are compositions having (a) at least 99 wt % phenol; and (b) 0.1 wppm to 1000 wppm of at least one of the following components: bicyclohexane, cyclohexylbenzene, methylcyclopentylbenzene, hydroxycyclohexanone, cyclohexenone, cyclohexanol, cyclohexanone, cyclohexanedione, benzoic acid, hexanal, and methycyclopentanone, wherein the wt % and wppm are based upon the total weight of the composition. | 08-29-2013 |
| 20150148566 | PHENOLIC RESIN PRECURSORS VIA SUPERCRITICAL WATER - A method for transforming selected plant or plant-derived materials, and optionally selected waste plastics, into a plurality of phenolic reaction products having a lower sulphur content than the original feedstock, via supercritical water is disclosed. The method comprises: conveying the selected plant or plant-derived materials, and optionally waste plastic material, through an extruder, wherein the extruder is configured to continuously convey the selected feedstock to a supercritical fluid reaction zone; injecting hot compressed water into the supercritical fluid reaction zone, while the extruder is conveying the selected plant and/or plant-derived mixture and optionally waste plastic material into the supercritical fluid reaction zone so as to yield a water-containing mixture; retaining the mixture within the reaction zone for a period of time sufficient to yield the plurality of phenolic reaction products having a lower sulphur content than the original feedstock. The reaction zone may be characterized by a tubular reactor having an adjustably positionable inner tubular spear, wherein the tubular reactor and the inner tubular spear further define an annular space within the reaction zone, and wherein the mixture flows through the annular space and into a reaction products chamber for separation into three phases. | 05-28-2015 |
