Deraiya; Hasina Hajibhai

Patent Applications and Registrations

Patent applications and USPTO patent grants for Deraiya; Hasina Hajibhai.The latest application filed is for "process for simultaneous production of potassium sulphate, ammonium sulfate, magnesium hydroxide and/or magnesium oxide from kainite mixed salt and ammonia".

Company Profile

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Deraiya; Hasina Hajibhai - Bhavnagar IN
Deraiya; Hasina Hajibhai - Gujarat IN
Deraiya; Hasina Hajibhai - Gijubhai Badhetea Marg IN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Process for simultaneous production of potassium sulphate, ammonium sulfate, magnesium hydroxide and/or magnesium oxide from kainite mixed salt and ammonia Grant 8,721,999 - Ghosh , et al. May 13, 2	2014-05-13
Process For Simultaneous Production Of Potassium Sulphate, Ammonium Sulfate, Magnesium Hydroxide And/Or Magnesium Oxide From Kainite Mixed Salt And Ammonia App 20130315805 - Ghosh; Pushpito Kumar ; et al.	2013-11-28
Process for the preparation of magnesia (MGO) Grant 7,811,535 - Ghosh , et al. October 12, 2	2010-10-12
Process for the preparation of magnesia (MgO) from crude Mg (OH).sub.2 Grant 7,771,682 - Ghosh , et al. August 10, 2	2010-08-10
Process for the preparation of magnesia (MgO) from crude Mg (OH)2 App 20070191214 - Ghosh; Pushpito Kumar ; et al.	2007-08-16
Process for recovery of sulphate of potash Grant 7,041,268 - Ghosh , et al. May 9, 2	2006-05-09
Simultaneous recovery of potassium chloride and KCL enriched edible salt Grant 7,014,832 - Vohra , et al. March 21, 2	2006-03-21
Simultaneous recovery of potassium chloride and KCL enriched edible salt App 20050220697 - Vohra, Rajinder Nath ; et al.	2005-10-06
Process for recovery of sulphate of potash App 20050220698 - Ghosh, Pushpito Kumar ; et al.	2005-10-06
Recovery of common salt and marine chemicals from brine Grant 6,776,972 - Vohra , et al. August 17, 2	2004-08-17
Preparation of non-hazardous brominating reagents Grant 6,740,253 - Vohra , et al. May 25, 2	2004-05-25
Preparation of non-hazardous brominating reagents App 20030136941 - Vohra, Rajinder Nath ; et al.	2003-07-24
Recovery of common salt and marine chemicals from brine App 20030080066 - Vohra, Rajinder N. ; et al.	2003-05-01

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