Patent Profile
| Patent No: | US6740253 [USA] | Application No: | 10/055814 |
| Title: | Preparation of non-hazardous brominating reagents | ||
| Issue Date: | 25-05-2004 | File Date: | 23-01-2002 |
| Inventor(s): | VOHRA; RAJINDER NATH (BHAVNAGAR, IN); GHOSH; PUSHPITO KUMAR (BHAVNAGAR, IN); GANDHI; MAHESHKUMAR RAMNIKLAL (BHAVNAGAR, IN); JOSHI; HIMANSHU LABHSHANKER (BHAVNAGAR, IN); DERAIYA; HASINA HAJIBHAI (BHAVNAGAR, IN); DAVE; ROHIT HARSHADRAY (BHAVNAGAR, IN); HALDER; KOUSHIK (BHAVNAGAR, IN); MAJEETHIA; KISHORKUMAR MANMOHANDAS (BHAVNAGAR, IN); DAGA; SOHAN LAL (BHAVNAGAR, IN); MOHANDAS; VADAKKE PUTHOOR (BHAVNAGAR, IN); SANGHAVI; RAHUL JASVANTRAI (BHAVNAGAR, IN) | ||
| IPC Classification: | C09K003/00, C07C 019/075 | ||
| Abstract: | The present invention relates to a non-hazardous brominating reagent from an aqueous alkaline bromine byproduct solution obtained from bromine recovery plant and containing 25 to 35% bromine dissolved in aqueous lime or sodium hydroxide containing alkali bromide and alkali bromate mixture having bromide to bromate stoichiometric ratio in the range of 5:1 to 5.1:1 or 2:1 to 2.1:1 and a pH ranging between 8-12 and also relates to a method for borminating aromatic compounds by using the above brominating agent. | ||
| Licensing Option: | License is already granted. Technology has already been Commercialized. Further license is possible. | ||
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Industrial Applications
Chemistry, Chemical Processes Polymers [Chemistry, Chemical Processes]
Speciality Chemicals [Chemistry, Chemical Processes]