Sergio Berretta

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Vancouver, CA

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for vaporizing liquid chlorine containing nitr...
- Patent number 10,377,629
- Issue date Aug 13, 2019
- Noram International Limited
- Clive Brereton
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Removal of non-aromatic impurities from a nitration process
- Patent number 9,139,509
- Issue date Sep 22, 2015
- Noram International Limited
- Alfred A. Guenkel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Washing system for nitroaromatic compounds
- Patent number 9,040,758
- Issue date May 26, 2015
- Noram International Limited
- Sergio Berretta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Washing system for nitroaromatic compounds
- Patent number 9,012,701
- Issue date Apr 21, 2015
- Noram International Limited
- Sergio Berretta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Adiabatic process for making mononitrobenzene
- Patent number 8,692,035
- Issue date Apr 8, 2014
- Noram International Limited
- Sergio Berretta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for reducing the formation of by-product dinitrobenzene in t...
- Patent number 8,604,256
- Issue date Dec 10, 2013
- Noram International Limited
- Sergio Berretta
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
REMOVAL OF NON-AROMATIC IMPURITIES FROM A NITRATION PROCESS
- Publication number 20130018210
- Publication date Jan 17, 2013
- NORAM INTERNATIONAL LIMITED
- Alfred A. Guenkel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD OF PROCESSING LIQUID CHLORINE CONTAINING NITROGEN TRICHLORIDE
- Publication number 20120020866
- Publication date Jan 26, 2012
- NORAM International Limited
- Clive Brereton
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD AND APPARATUS FOR VAPORIZING LIQUID CHLORINE CONTAINING NITR...
- Publication number 20120017848
- Publication date Jan 26, 2012
- NORAM International Limited
- Clive Brereton
- C01 - INORGANIC CHEMISTRY
Information Patent Application
ADIABATIC PROCESS FOR MAKING MONONITROBENZENE
- Publication number 20110245547
- Publication date Oct 6, 2011
- NORAM INTERNATIONAL LIMITED
- Sergio Berretta
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR REDUCING THE FORMATION OF BY-PRODUCT DINITROBENZENE IN T...
- Publication number 20110218368
- Publication date Sep 8, 2011
- NORAM INTERNATIONAL LIMITED
- Sergio Berretta
- C07 - ORGANIC CHEMISTRY