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"An Improved Process For Preparation Of A Fluorocarbon Bromide"
Abstract: The present invention relates to a process for the preparation of perfluoroethyl bromide by reacting tetrafluoroethylene with bromine and hydrogen fluoride in the presence of a lewis acid catalyst and chlorinating agent at a temperature ranging from 60-170°C. The process of current invention uses readily available raw materials to obtain the product with good conversion and high yield under easy operating conditions.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
29 December 2011
Publication Number
27/2013
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2019-01-17
Renewal Date
Applicants
SRF LIMITED
BLOCK-C, SECTOR 45, UNICREST BUILDING, GURGAON, HARYANA (INDIA);
Inventors
1. IYENGER, SARATHY
SRF LIMITED, BLOCK-C, SECTOR 45, UNICREST BUILDING, GURGAON, HARYANA (INDIA);
2. PHILIPS, MARIANO
SRF LIMITED, BLOCK-C, SECTOR 45, UNICREST BUILDING, GURGAON, HARYANA (INDIA);
3. KAVEERIKKANNAN, NAGARAJAN
SRF LIMITED, BLOCK-C, SECTOR 45, UNICREST BUILDING, GURGAON, HARYANA (INDIA);
4. RAJAMANI, NATHAN
SRF LIMITED, BLOCK-C, SECTOR 45, UNICREST BUILDING, GURGAON, HARYANA (INDIA);
5. MANICKAM DEVAN
SRF LIMITED, BLOCK-C, SECTOR 45, UNICREST BUILDING, GURGAON, HARYANA (INDIA);
6. DEVAREDDY, RAJESH
SRF LIMITED, BLOCK-C, SECTOR 45, UNICREST BUILDING, GURGAON, HARYANA (INDIA);
7. SAXENA, RAHUL
SRF LIMITED, BLOCK-C, SECTOR 45, UNICREST BUILDING, GURGAON, HARYANA (INDIA);
8. ANAND, RAJEEP
SRF LIMITED, BLOCK-C, SECTOR 45, UNICREST BUILDING, GURGAON, HARYANA (INDIA);
Specification
NA
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 3861-del-2011-Form-1 (06-06-2012).pdf | 2012-06-06 |
| 2 | 3861-del-2011-Corrspondece others-(06-06-2012).pdf | 2012-06-06 |
| 3 | 3861-del-2011-GPA-(12-06-2012).pdf | 2012-06-12 |
| 4 | 3861-del-2011-Corrspondence others-(12-06-2012).pdf | 2012-06-12 |
| 5 | 3861-del-2011-Form-5.pdf | 2012-07-26 |
| 6 | 3861-del-2011-Form-3.pdf | 2012-07-26 |
| 7 | 3861-del-2011-Form-2.pdf | 2012-07-26 |
| 8 | 3861-del-2011-Form-1.pdf | 2012-07-26 |
| 9 | 3861-del-2011-Description (Complete).pdf | 2012-07-26 |
| 10 | 3861-del-2011-Correspondence Others.pdf | 2012-07-26 |
| 11 | 3861-del-2011-Claims.pdf | 2012-07-26 |
| 12 | 3861-del-2011-Abstract.pdf | 2012-07-26 |
| 13 | 3861-del-2011-Form-18-(18-10-2013).pdf | 2013-10-18 |
| 14 | 3861-del-2011-Correspondence-Others-(18-10-2013).pdf | 2013-10-18 |
| 15 | 3861-DEL-2011-FER.pdf | 2017-10-10 |
| 16 | 3861-DEL-2011-RELEVANT DOCUMENTS [03-04-2018(online)].pdf | 2018-04-03 |
| 17 | 3861-DEL-2011-MARKED COPIES OF AMENDEMENTS [03-04-2018(online)].pdf | 2018-04-03 |
| 18 | 3861-DEL-2011-FER_SER_REPLY [03-04-2018(online)].pdf | 2018-04-03 |
| 19 | 3861-DEL-2011-CLAIMS [03-04-2018(online)].pdf | 2018-04-03 |
| 20 | 3861-DEL-2011-AMMENDED DOCUMENTS [03-04-2018(online)].pdf | 2018-04-03 |
| 21 | 3861-DEL-2011-Amendment Of Application Before Grant - Form 13 [03-04-2018(online)].pdf | 2018-04-03 |
| 22 | 3861-DEL-2011-RELEVANT DOCUMENTS [31-07-2018(online)].pdf | 2018-07-31 |
| 23 | 3861-DEL-2011-MARKED COPIES OF AMENDEMENTS [31-07-2018(online)].pdf | 2018-07-31 |
| 24 | 3861-DEL-2011-FORM-26 [31-07-2018(online)].pdf | 2018-07-31 |
| 25 | 3861-DEL-2011-Changing Name-Nationality-Address For Service [31-07-2018(online)].pdf | 2018-07-31 |
| 26 | 3861-DEL-2011-AMENDED DOCUMENTS [31-07-2018(online)].pdf | 2018-07-31 |
| 27 | 3861-DEL-2011-FORM-26 [02-08-2018(online)].pdf | 2018-08-02 |
| 28 | 3861-DEL-2011-PatentCertificate17-01-2019.pdf | 2019-01-17 |
| 29 | 3861-DEL-2011-IntimationOfGrant17-01-2019.pdf | 2019-01-17 |
Search Strategy
| 1 | 3861del2011_10-10-2017.pdf |