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"Process For Preparation Of Monomethylhydrazine"
Abstract: The present invention relates to a process for the preparation of monomethylhydrazine. More particularly, the present invention relates to a process for the preparation of monomethylhydrazine which comprises reacting under heating hydrazine hydrate with methanol and hydrochloride(gas).
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
23 December 2011
Publication Number
26/2013
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2018-04-18
Renewal Date
Applicants
SRF LIMITED
BLOCK-C, SECTOR 45, UNICREST BUILDING, GURGAON, HARYANA (INDIA);
Inventors
1. ARUMUGAM, GAGAPPAN
SRF LIMITED, BLOCK-C, SECTOR 45, UNICREST BUILDING, GURGAON, HARYANA (INDIA);
2. SAXENA, RAHUL
SRF LIMITED, BLOCK-C, SECTOR 45, UNICREST BUILDING, GURGAON, HARYANA (INDIA);
3. ANAND, RAJDEEP
SRF LIMITED, BLOCK-C, SECTOR 45, UNICREST BUILDING, GURGAON, HARYANA (INDIA);
4. SRIKANTH, DASNAMOORTHY
SRF LIMITED, BLOCK-C, SECTOR 45, UNICREST BUILDING, GURGAON, HARYANA (INDIA);
5. MUKKU, NARASIMHA RAO
SRF LIMITED, BLOCK-C, SECTOR 45, UNICREST BUILDING, GURGAON, HARYANA (INDIA);
6. RAGURAMAN, T.S.
SRF LIMITED, BLOCK-C, SECTOR 45, UNICREST BUILDING, GURGAON, HARYANA (INDIA);
Specification
NA
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 3797-del-2011-Form-1-(22-05-2012).pdf | 2012-05-22 |
| 1 | 3797-DEL-2011-RELEVANT DOCUMENTS [27-09-2023(online)].pdf | 2023-09-27 |
| 2 | 3797-del-2011-Correspondence Others-(22-05-2012).pdf | 2012-05-22 |
| 2 | 3797-DEL-2011-RELEVANT DOCUMENTS [19-09-2022(online)].pdf | 2022-09-19 |
| 3 | 3797-DEL-2011-RELEVANT DOCUMENTS [27-09-2021(online)].pdf | 2021-09-27 |
| 3 | 3797-del-2011-GPA-(12-06-2012).pdf | 2012-06-12 |
| 4 | 3797-DEL-2011-RELEVANT DOCUMENTS [25-03-2020(online)].pdf | 2020-03-25 |
| 4 | 3797-del-2011-Corrspondence others-(12-06-2012).pdf | 2012-06-12 |
| 5 | 3797-DEL-2011-RELEVANT DOCUMENTS [19-03-2019(online)].pdf | 2019-03-19 |
| 5 | 3797-del-2011-Petition-138-(25-06-2012).pdf | 2012-06-25 |
| 6 | 3797-DEL-2011-IntimationOfGrant18-04-2018.pdf | 2018-04-18 |
| 6 | 3797-del-2011-Correspondence-Others-(25-06-2012).pdf | 2012-06-25 |
| 7 | 3797-DEL-2011-PatentCertificate18-04-2018.pdf | 2018-04-18 |
| 7 | 3797-del-2011-Form-1 (06-07-2012).pdf | 2012-07-06 |
| 8 | 3797-del-2011-Corrspondence others-(06-07-2012).pdf | 2012-07-06 |
| 8 | 3797-DEL-2011-Correspondence-040418.pdf | 2018-04-13 |
| 9 | 3797-del-2011-Form-3.pdf | 2012-07-17 |
| 9 | 3797-DEL-2011-OTHERS-040418-.pdf | 2018-04-13 |
| 10 | 3797-del-2011-Form-2.pdf | 2012-07-17 |
| 10 | 3797-DEL-2011-OTHERS-040418.pdf | 2018-04-13 |
| 11 | 3797-DEL-2011-AMENDED DOCUMENTS [14-03-2018(online)].pdf | 2018-03-14 |
| 11 | 3797-del-2011-Form-1.pdf | 2012-07-17 |
| 12 | 3797-DEL-2011-Changing Name-Nationality-Address For Service [14-03-2018(online)].pdf | 2018-03-14 |
| 12 | 3797-del-2011-Description (Provisional).pdf | 2012-07-17 |
| 13 | 3797-DEL-2011-CLAIMS [14-03-2018(online)].pdf | 2018-03-14 |
| 13 | 3797-del-2011-Correspondence Others.pdf | 2012-07-17 |
| 14 | 3797-del-2011-Abstract.pdf | 2012-07-17 |
| 14 | 3797-DEL-2011-COMPLETE SPECIFICATION [14-03-2018(online)].pdf | 2018-03-14 |
| 15 | 3797-DEL-2011-CORRESPONDENCE [14-03-2018(online)].pdf | 2018-03-14 |
| 15 | 3797-del-2011-Form-5-(24-07-2012).pdf | 2012-07-24 |
| 16 | 3797-del-2011-Correspondence-Others-(24-07-2012).pdf | 2012-07-24 |
| 16 | 3797-DEL-2011-FER_SER_REPLY [14-03-2018(online)].pdf | 2018-03-14 |
| 17 | 3797-DEL-2011-MARKED COPIES OF AMENDEMENTS [14-03-2018(online)].pdf | 2018-03-14 |
| 17 | 3797-del-2011-Form-5-(20-12-2012).pdf | 2012-12-20 |
| 18 | 3797-del-2011-Form-2-(20-12-2012).pdf | 2012-12-20 |
| 18 | 3797-DEL-2011-OTHERS [14-03-2018(online)].pdf | 2018-03-14 |
| 19 | 3797-del-2011-Correspondence Others-(20-12-2012).pdf | 2012-12-20 |
| 19 | 3797-DEL-2011-FER.pdf | 2017-09-14 |
| 20 | 3797-del-2011-Correspondence-Others-(05-07-2013).pdf | 2013-07-05 |
| 20 | 3797-del-2011-Form-18-(05-07-2013).pdf | 2013-07-05 |
| 21 | 3797-del-2011-Correspondence-Others-(05-07-2013).pdf | 2013-07-05 |
| 21 | 3797-del-2011-Form-18-(05-07-2013).pdf | 2013-07-05 |
| 22 | 3797-del-2011-Correspondence Others-(20-12-2012).pdf | 2012-12-20 |
| 22 | 3797-DEL-2011-FER.pdf | 2017-09-14 |
| 23 | 3797-del-2011-Form-2-(20-12-2012).pdf | 2012-12-20 |
| 23 | 3797-DEL-2011-OTHERS [14-03-2018(online)].pdf | 2018-03-14 |
| 24 | 3797-DEL-2011-MARKED COPIES OF AMENDEMENTS [14-03-2018(online)].pdf | 2018-03-14 |
| 24 | 3797-del-2011-Form-5-(20-12-2012).pdf | 2012-12-20 |
| 25 | 3797-del-2011-Correspondence-Others-(24-07-2012).pdf | 2012-07-24 |
| 25 | 3797-DEL-2011-FER_SER_REPLY [14-03-2018(online)].pdf | 2018-03-14 |
| 26 | 3797-DEL-2011-CORRESPONDENCE [14-03-2018(online)].pdf | 2018-03-14 |
| 26 | 3797-del-2011-Form-5-(24-07-2012).pdf | 2012-07-24 |
| 27 | 3797-del-2011-Abstract.pdf | 2012-07-17 |
| 27 | 3797-DEL-2011-COMPLETE SPECIFICATION [14-03-2018(online)].pdf | 2018-03-14 |
| 28 | 3797-DEL-2011-CLAIMS [14-03-2018(online)].pdf | 2018-03-14 |
| 28 | 3797-del-2011-Correspondence Others.pdf | 2012-07-17 |
| 29 | 3797-DEL-2011-Changing Name-Nationality-Address For Service [14-03-2018(online)].pdf | 2018-03-14 |
| 29 | 3797-del-2011-Description (Provisional).pdf | 2012-07-17 |
| 30 | 3797-DEL-2011-AMENDED DOCUMENTS [14-03-2018(online)].pdf | 2018-03-14 |
| 30 | 3797-del-2011-Form-1.pdf | 2012-07-17 |
| 31 | 3797-del-2011-Form-2.pdf | 2012-07-17 |
| 31 | 3797-DEL-2011-OTHERS-040418.pdf | 2018-04-13 |
| 32 | 3797-del-2011-Form-3.pdf | 2012-07-17 |
| 32 | 3797-DEL-2011-OTHERS-040418-.pdf | 2018-04-13 |
| 33 | 3797-DEL-2011-Correspondence-040418.pdf | 2018-04-13 |
| 33 | 3797-del-2011-Corrspondence others-(06-07-2012).pdf | 2012-07-06 |
| 34 | 3797-del-2011-Form-1 (06-07-2012).pdf | 2012-07-06 |
| 34 | 3797-DEL-2011-PatentCertificate18-04-2018.pdf | 2018-04-18 |
| 35 | 3797-del-2011-Correspondence-Others-(25-06-2012).pdf | 2012-06-25 |
| 35 | 3797-DEL-2011-IntimationOfGrant18-04-2018.pdf | 2018-04-18 |
| 36 | 3797-del-2011-Petition-138-(25-06-2012).pdf | 2012-06-25 |
| 36 | 3797-DEL-2011-RELEVANT DOCUMENTS [19-03-2019(online)].pdf | 2019-03-19 |
| 37 | 3797-DEL-2011-RELEVANT DOCUMENTS [25-03-2020(online)].pdf | 2020-03-25 |
| 37 | 3797-del-2011-Corrspondence others-(12-06-2012).pdf | 2012-06-12 |
| 38 | 3797-DEL-2011-RELEVANT DOCUMENTS [27-09-2021(online)].pdf | 2021-09-27 |
| 38 | 3797-del-2011-GPA-(12-06-2012).pdf | 2012-06-12 |
| 39 | 3797-DEL-2011-RELEVANT DOCUMENTS [19-09-2022(online)].pdf | 2022-09-19 |
| 39 | 3797-del-2011-Correspondence Others-(22-05-2012).pdf | 2012-05-22 |
| 40 | 3797-DEL-2011-RELEVANT DOCUMENTS [27-09-2023(online)].pdf | 2023-09-27 |
| 40 | 3797-del-2011-Form-1-(22-05-2012).pdf | 2012-05-22 |
Search Strategy
| 1 | 3797DEL2011_12-09-2017.pdf |