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Legal status
Patent not validated
| (51) | INT.CL. | C10G 21/16 | |
| C07C 47/127 | |||
| C07C 37/72 | |||
| C07C 39/14 | |||
| C10G 29/22 | |||
| C10G 29/24 |
| (11) | Number of the document | 2726577 |
| (13) | Kind of document | T |
| (96) | European patent application number | 12795081.4 |
| Date of filing the European patent application | 2012-06-26 | |
| (97) | Date of publication of the European application | 2014-05-07 |
| (45) | Date of publication and mention of the grant of the patent | 2016-02-24 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/IN2012/000453 |
| Date | 2012-06-26 |
| (87) | Number | WO 2013/024489 |
| Date | 2013-02-21 |
| (30) | Number | Date | Country code |
| MM18852011 | 2011-06-29 | IN |
| (72) |
SUBRAMANIYAM, Mahesh, IN
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| (73) |
Dorf Ketal Chemicals (India) Private Limited,
Dorf Ketal Tower D`Monte Street Orlem Malad (W), Mumbai 400 064, Maharashtra,
IN
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| (54) | METHOD FOR REMOVAL OF CALCIUM FROM CRUDE OILS CONTAINING CALCIUM NAPHTHENATE |
| METHOD FOR REMOVAL OF CALCIUM FROM CRUDE OILS CONTAINING CALCIUM NAPHTHENATE |