| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 568074000 | Halogen containing | 13 |
| 20080234520 | PROCESS FOR PRODUCING ARYLSULFUR PENTAFLUORIDES - Novel processes for preparing arylsulfur pentafluorides are disclosed. Processes include reacting at least one aryl sulfur compound with a halogen and a fluoro salt to form an arylsulfur halotetrafluoride. The arylsulfur halotetrafluoride is reacted with a fluoride source to form a target arylsulfur pentafluoride. | 09-25-2008 |
| 20090287024 | Process for Producing Arylsulfur Pentafluorides - Novel processes for preparing arylsulfur pentafluorides are disclosed. Processes include reacting at least one aryl sulfur compound with a halogen and a fluoro salt to form an arylsulfur halotetrafluoride. The arylsulfur halotetrafluoride is reacted with a fluoride source to form a target arylsulfur pentafluoride. | 11-19-2009 |
| 20100022804 | PROCESS FOR THE PRODUCTION OF FLUORINATED AROMATIC RINGS BY SIMULTANEOUS COOLING AND MICROWAVE HEATED HALOGEN EXCHANGE - Shown is an improved method of adding fluorine atoms to aromatic rings, using microwave energy application and simultaneous cooling to enhance the fluorination process. The result is an energy efficient method of microwave-assisted halogen exchange (HALEX) reactions involving chloroaromatics and fluorinating agents, with the result being the addition of fluorine atoms into aromatic rings. | 01-28-2010 |
| 20100029992 | Process for Producing Arylsulfur Pentafluorides - Novel processes for preparing arylsulfur pentafluorides are disclosed. Processes include reacting at least one aryl sulfur compound with a halogen and a fluoro salt to form an arylsulfur halotetrafluoride. The arylsulfur halotetrafluoride is reacted with a fluoride source to form a target arylsulfur pentafluoride. | 02-04-2010 |
| 20100130790 | Methods for Producing Fluorinated Phenylsulfur Pentafluorides - A new method for preparing fluorinated phenylsulfur pentafluorides is disclosed. A fluorinated phenylsulfur halotetrafluoride is reacted with SbF | 05-27-2010 |
| 20110009672 | Substituted Phenylsulfur Trifluoride and Other Like Fluorinating Agents - Novel substituted phenylsulfur trifluorides that act as fluorinating agents are disclosed. Also disclosed are methods for their preparation and methods for their use in introducing one or more fluorine atoms into target substrate compounds. Finally, various intermediate compounds for use in preparing substituted phenylsulfur trifluorides are provided. | 01-13-2011 |
| 20110160488 | Fluorination Processes with Arylsulfur Halotetrafluorides - New fluorination processes for introducing one or more fluorine atoms into target substrate compounds with arylsulfur halotetrafluorides are disclosed. Also disclosed are methods for preparation of arylsulfur trifluorides. | 06-30-2011 |
| 20110166392 | Processes for Preparing Poly(Pentafluorosulfanyl)Aromatic Compounds - Novel processes for preparing poly(pentafluorosulfanyl)aromatic compounds are disclosed. Processes include reacting an aryl sulfur compound with a halogen and a fluoro salt to form a poly(halotetrafluorosulfanyl)aromatic compound. The poly(halotetrafluorosulfanyl)aromatic compound is reacted with a fluoride source to form a target poly(pentafluorosulfanyl)aromatic compound. | 07-07-2011 |
| 20110306798 | Methods for Producing Arylsulfur Pentafluorides - Novel methods for preparing arylsulfur pentafluorides are disclosed. Arylsulfur halotetrafluoride is reacted with a fluoride source under hydrous conditions to form an arylsulfur pentafluoride. The purification method is also disclosed. | 12-15-2011 |
| 20120083627 | Method of Synthesis of Arylsulfur Trifluorides and Use as in situ Deoxofluorination Reagent - The invention is a method of synthesizing Arylsulfur Trifluorides, such as Fluolead, by reacting BR | 04-05-2012 |
| 20130324765 | Industrial Methods for Producing Arylsulfur Pentafluorides - Industrial methods for producing arylsulfur pentafluorides are disclosed. Methods include reacting arylsulfur halotetrafluoride with hydrogen fluoride in the absence or presence of one or more additives selected from a group of fluoride salts, non-fluoride salts, and unsaturated organic compounds to form arylsulfur pentafluorides. | 12-05-2013 |
| 20150315139 | Industrial Methods for Producing Arylsulfur Pentafluorides - Industrial methods for producing arylsulfur pentafluorides are disclosed. Methods include reacting arylsulfur halotetrafluoride with hydrogen fluoride in the absence or presence of one or more additives selected from a group of fluoride salts, non-fluoride salts, and unsaturated organic compounds to form arylsulfur pentafluorides. | 11-05-2015 |
| 20160023973 | FLUOROSURFACTANTS HAVING IMPROVED BIODEGRADABILITY - To address the problem of insufficient biodegradability of perfluorinated surfactants, the present invention provides biodegradable fluorosurfactants derived from olefins having —CHR, —CHRf, —CHF, and/or —CH | 01-28-2016 |
