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Process For The Production Of Para Diethylbenzene
The present invention relates to a process for the selective production of para-diethyl benzene from a mixed aromatic feedstock containing ethyl benzene and at least one other aromatic compound selected from benzene, alkylated benzene having alkyl group with carbon number 1 to 6, mono-alkyl aromatics, dialkyl aromatics, trialkyl aromatics, tetraalkyl aromatics, pentaalkyl aromatics, hexaalkyl aromatic, containing side chains having 1 to 6 carbon atoms, and any mixtures thereof, the process comprising of (a) alkylating the feedstock under alkylating conditions, over a selectivated metallosilicate composite catalyst; and (b) recovering a product stream containing at least 95 wt% para-diethyl benzene, the product stream being substantially free from other isomers of diethylbenzene, C8 aromatics, C9 aromatics, C10+ heavy aromatics other than diethyl benzene isomers, sulphur, halogen, olefinic compound and carbonyl compounds.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
17 January 2005
Publication Number
32/06
Publication Type
Invention Field
CHEMICAL
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2010-08-16
Renewal Date
Applicants
INDIAN PETROCHEMICALS CORPORATION LIMITED
P.O.PETROCHEMICALS
VADODARA 391346.
Inventors
1. JAGANNATH DAS
P.O.PETROCHEMICALS
VADODARA 391346.
2. PAVAGADA RAGHAVENDRA CHAR
P.O.PETROCHEMICALS
VADODARA 391346.
3. ARUN GURUDATH BASRUR
P.O.PETROCHEMICALS
VADODARA 391346.
4. ANAND BHIMARAO HALGERI
P.O.PETROCHEMICALS
VADODARA 391346.
5. SANJAY RAMAKRISHNA RINKE
C/O RELIANCE INDIA LIMITED MAKERS CHAMBERS IV, NARIMAN POINT, MUMBAI 400 021, MAHARASHTRA, INDIA
6. LAXMILAL JAIN
C/O RELIANCE INDIA LIMITED MAKERS CHAMBERS IV, NARIMAN POINT, MUMBAI 400 021, MAHARASHTRA, INDIA
7. MANTRI GANAPATHY
C/O RELIANCE INDIA LIMITED MAKERS CHAMBERS IV, NARIMAN POINT, MUMBAI 400 021, MAHARASHTRA, INDIA
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 47-mum-2005-form 18(24-12-2007).pdf | 2007-12-24 |
| 2 | 47-mum-2005-correspondence(24-12-2007).pdf | 2007-12-24 |
| 3 | 47-mum-2005-correspondence(ipo)-(29-12-2008).pdf | 2008-12-29 |
| 4 | 47-MUM-2005-REPLY TO EXAMINATION REPORT(18-12-2009).pdf | 2009-12-18 |
| 5 | 47-mum-2005-petition under rule 137(18-12-2009).pdf | 2009-12-18 |
| 6 | 47-MUM-2005-OTHER DOCUMENT(18-12-2009).pdf | 2009-12-18 |
| 7 | 47-mum-2005-form 3(18-12-2009).pdf | 2009-12-18 |
| 8 | 47-MUM-2005-CLAIMS(AMENDED)-(18-12-2009).pdf | 2009-12-18 |
| 9 | 47-MUM-2005-CANCELLED PAGES(18-12-2009).pdf | 2009-12-18 |
| 10 | 47-MUM-2005-ABSTRACT(18-12-2009).pdf | 2009-12-18 |
| 11 | 47-MUM-2005-CORRESPONDENCE(RENEWAL PAYMENT LETTER)-(29-12-2011).pdf | 2011-12-29 |
| 12 | 47-MUM-2005-CORRESPONDENCE-(24-12-2013).pdf | 2013-12-24 |
| 13 | 47-MUM-2005-FORM 4-(28-01-2016).pdf | 2016-01-28 |
| 14 | 47-MUM-2005-FORM 4 (28-01-2016).pdf | 2016-01-28 |
| 15 | 47-MUM-2005-CORRESPONDENCE-(RENEWAL PAYMENT LETTER)-(28-01-2016).pdf | 2016-01-28 |
| 16 | 47-MUM-2005-CORRESPONDENCE(28-01-2016).pdf | 2016-01-28 |
| 17 | Form 27 [11-03-2017(online)].pdf | 2017-03-11 |
| 18 | 47-MUM-2005-RELEVANT DOCUMENTS [30-03-2018(online)].pdf | 2018-03-30 |
| 19 | 47-MUM-2005-PETITION UNDER RULE-137(2-6-2014).pdf | 2018-08-09 |
| 20 | 47-MUM-2005-PETITION UNDER RULE 137(29-1-2009).pdf | 2018-08-09 |
| 21 | 47-mum-2005-general power of attorney(17-1-2005).pdf | 2018-08-09 |
| 22 | 47-mum-2005-form 5(16-1-2006).pdf | 2018-08-09 |
| 23 | 47-mum-2005-form 5(10-2-2006).pdf | 2018-08-09 |
| 24 | 47-MUM-2005-FORM 4(17-8-2010).pdf | 2018-08-09 |
| 25 | 47-MUM-2005-FORM 3(29-1-2009).pdf | 2018-08-09 |
| 26 | 47-mum-2005-form 3(17-1-2005).pdf | 2018-08-09 |
| 27 | 47-mum-2005-form 2(title page)-(provisional)-(17-1-2005).pdf | 2018-08-09 |
| 28 | 47-mum-2005-form 2(title page)-(granted)-(16-8-2010).pdf | 2018-08-09 |
| 29 | 47-mum-2005-form 2(title page)-(complete)-(16-1-2006).pdf | 2018-08-09 |
| 30 | 47-mum-2005-form 2(provisional)-(17-1-2005).pdf | 2018-08-09 |
| 31 | 47-mum-2005-form 2(granted)-(16-8-2010).pdf | 2018-08-09 |
| 32 | 47-mum-2005-form 2(complete)-(16-1-2006).pdf | 2018-08-09 |
| 33 | 47-mum-2005-form 1(18-4-2005).pdf | 2018-08-09 |
| 34 | 47-mum-2005-form 1(17-1-2005).pdf | 2018-08-09 |
| 35 | 47-mum-2005-drawing(provisional)-(17-1-2005).pdf | 2018-08-09 |
| 36 | 47-mum-2005-drawing(granted)-(16-8-2010).pdf | 2018-08-09 |
| 37 | 47-mum-2005-drawing(16-1-2006).pdf | 2018-08-09 |
| 38 | 47-mum-2005-description(provisional)-(17-1-2005).pdf | 2018-08-09 |
| 39 | 47-mum-2005-description(granted)-(16-8-2010).pdf | 2018-08-09 |
| 40 | 47-mum-2005-description(complete)-(16-1-2006).pdf | 2018-08-09 |
| 41 | 47-mum-2005-correspondence(ipo)-(17-8-2010).pdf | 2018-08-09 |
| 42 | 47-MUM-2005-CORRESPONDENCE(9-2-2010).pdf | 2018-08-09 |
| 43 | 47-MUM-2005-CORRESPONDENCE(29-1-2009).pdf | 2018-08-09 |
| 44 | 47-MUM-2005-CORRESPONDENCE(21-9-2010).pdf | 2018-08-09 |
| 45 | 47-MUM-2005-CORRESPONDENCE(2-6-2014).pdf | 2018-08-09 |
| 46 | 47-mum-2005-claims(granted)-(16-8-2010).pdf | 2018-08-09 |
| 47 | 47-mum-2005-claims(16-1-2006).pdf | 2018-08-09 |
| 48 | 47-mum-2005-abstract(granted)-(16-8-2010).pdf | 2018-08-09 |
| 49 | 47-mum-2005-abstract(16-1-2006).pdf | 2018-08-09 |
| 50 | 47-MUM-2005-RELEVANT DOCUMENTS [29-03-2019(online)].pdf | 2019-03-29 |
| 51 | 47-MUM-2005-RELEVANT DOCUMENTS [30-03-2020(online)].pdf | 2020-03-30 |
| 52 | 47-MUM-2005-RELEVANT DOCUMENTS [30-09-2021(online)].pdf | 2021-09-30 |
| 53 | 47-MUM-2005-RELEVANT DOCUMENTS [27-09-2022(online)].pdf | 2022-09-27 |
| 54 | 47-MUM-2005-FORM 4 [15-07-2023(online)].pdf | 2023-07-15 |
| 55 | 47-MUM-2005-RELEVANT DOCUMENTS [30-09-2023(online)].pdf | 2023-09-30 |