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"A Catalytic Hydrogenation Process"
Abstract: The present invention relates to a hydrogenation catalyst, particularly useful for the hydrogenation of carbon disulphide (CS2) to form methyl mercaptan (CH3SH), and to a preparation method thereof. The present invention also relates to a method for continuously preparing methyl mercaptan by the catalytic hydrogenation of carbon disulphide, with a carbon disulphide conversion rate of 100%, and a methyl mercaptan selectivity of 100%.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
21 April 2011
Publication Number
13/2012
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
remfry-sagar@remfry.com
Parent Application
Patent Number
Legal Status
Grant Date
2018-02-07
Renewal Date
Applicants
ARKEMA FRANCE
420, RUE D'ESTIENNE D'ORVES, F-92700 COLOMBES, FRANCE
Inventors
1. PATRICE BARRE
22 AVENUE BERNADOTIE, F-64110 JURANCON, FRANCE
2. GEORGES FREMY
CHEMIN DE COULOMME, F-64390 SAUVETERRE DE BEARN, FRANCE
3. ANDRE LOZOWSKI
9, IMPASSE DES COUDRIERS, F-64230 LESCAR, FRANCE
Specification
NA
Documents
Orders
| Section | Controller | Decision Date |
|---|---|---|
| u/s 15 | Ashok Kumar | 2018-02-07 |
| u/s 15 | Ashok Kumar | 2018-02-07 |
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 2950-delnp-2011-Form-3-(17-10-2011).pdf | 2011-10-17 |
| 2 | 2950-delnp-2011-Correspondence Others-(17-10-2011).pdf | 2011-10-17 |
| 3 | 2950-delnp-2011-GPA.pdf | 2011-12-22 |
| 4 | 2950-delnp-2011-Form-5.pdf | 2011-12-22 |
| 5 | 2950-delnp-2011-Form-3.pdf | 2011-12-22 |
| 6 | 2950-delnp-2011-Form-2.pdf | 2011-12-22 |
| 7 | 2950-delnp-2011-Form-18.pdf | 2011-12-22 |
| 8 | 2950-delnp-2011-Form-1.pdf | 2011-12-22 |
| 9 | 2950-delnp-2011-Description (Complete).pdf | 2011-12-22 |
| 10 | 2950-delnp-2011-Correspodence Others.pdf | 2011-12-22 |
| 11 | 2950-delnp-2011-Claims.pdf | 2011-12-22 |
| 12 | 2950-delnp-2011-Abstract.pdf | 2011-12-22 |
| 13 | Section 8(2) details.pdf | 2015-05-15 |
| 14 | Response.pdf | 2015-05-15 |
| 15 | Petition 137.pdf | 2015-05-15 |
| 16 | Form 2.pdf | 2015-05-15 |
| 17 | copy of acknowledgement slip, Revised Form 1 and Form 3.pdf | 2015-05-15 |
| 18 | Application Form 1.pdf | 2015-05-15 |
| 19 | Amended claims.pdf | 2015-05-15 |
| 20 | Abstract.pdf | 2015-05-15 |
| 21 | 2950-delnp-2011-Form-1-(15-05-2015).pdf | 2015-05-15 |
| 22 | 2950-delnp-2011-Correspondence Others-(15-05-2015).pdf | 2015-05-15 |
| 23 | 2950-DELNP-2011_EXAMREPORT.pdf | 2016-06-30 |
| 24 | 2950-DELNP-2011-HearingNoticeLetter.pdf | 2017-07-19 |
| 25 | 2950-DELNP-2011-FORM-26 [14-09-2017(online)].pdf | 2017-09-14 |
| 26 | 2950-DELNP-2011-Power of Attorney-150917.pdf | 2017-09-21 |
| 27 | 2950-DELNP-2011-Correspondence-150917.pdf | 2017-09-21 |
| 28 | 2950-DELNP-2011-Written submissions and relevant documents (MANDATORY) [28-09-2017(online)].pdf | 2017-09-28 |
| 29 | 2950-DELNP-2011-Annexure [28-09-2017(online)].pdf | 2017-09-28 |
| 30 | 2950-DELNP-2011-PatentCertificate07-02-2018.pdf | 2018-02-07 |
| 31 | 2950-DELNP-2011-IntimationOfGrant07-02-2018.pdf | 2018-02-07 |
| 32 | 2950-DELNP-2011-RELEVANT DOCUMENTS [22-03-2019(online)].pdf | 2019-03-22 |
| 33 | 2950-DELNP-2011-RELEVANT DOCUMENTS [25-03-2020(online)].pdf | 2020-03-25 |
| 34 | 2950-DELNP-2011-RELEVANT DOCUMENTS [16-07-2021(online)].pdf | 2021-07-16 |
| 35 | 2950-DELNP-2011-RELEVANT DOCUMENTS [16-07-2021(online)]-1.pdf | 2021-07-16 |
| 36 | 2950-DELNP-2011-RELEVANT DOCUMENTS [14-06-2022(online)].pdf | 2022-06-14 |
| 37 | 2950-DELNP-2011-RELEVANT DOCUMENTS [09-06-2023(online)].pdf | 2023-06-09 |