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Patents Grants
last 30 patents
Information
Patent Grant
Production of high purity precipitated calcium carbonate
Patent number
9,725,330
Issue date
Aug 8, 2017
Omya International AG
Bahman Tavakkoli
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Production of high purity precipitated calcium carbonate
Patent number
8,992,875
Issue date
Mar 31, 2015
Omya International AG
Bahman Tavakkoli
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for separating mineral impurities from calcium carbonate-con...
Patent number
8,847,094
Issue date
Sep 30, 2014
Omya International AG
Bahman Tavakkoli
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Method for separating mineral impurities from calcium carbonate-con...
Patent number
8,841,571
Issue date
Sep 23, 2014
Omya International AG
Bahman Tavakkoli
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Method for separating mineral impurities from calcium carbonate-con...
Patent number
8,742,277
Issue date
Jun 3, 2014
Omya International AG
Bahman Tavakkoli
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Process of purification of minerals based on calcium carbonate by f...
Patent number
8,381,915
Issue date
Feb 26, 2013
OMYA Development AG
Bahman Tavakkoli
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Method and device for manufacturing dispersed mineral products
Patent number
8,177,150
Issue date
May 15, 2012
OMYA GmbH
Thomas Mangelberger
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Method and device for manufacturing dispersed mineral products
Patent number
8,083,165
Issue date
Dec 27, 2011
OMYA GmbH
Thomas Mangelberger
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR THE PREPARATION OF FRAGMENTED NATURAL CALCIUM CARBONATE...
Publication number
20190389736
Publication date
Dec 26, 2019
Omya International AG
Bahman Tavakkoli
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PRODUCTION OF HIGH PURITY PRECIPITATED CALCIUM CARBONATE
Publication number
20150183654
Publication date
Jul 2, 2015
Omya International AG
Bahman Tavakkoli
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PRODUCTION OF HIGH PURITY PRECIPITATED CALCIUM CARBONATE
Publication number
20130336859
Publication date
Dec 19, 2013
Bahman Tavakkoli
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD FOR SEPARATING MINERAL IMPURITIES FROM CALCIUM CARBONATE-CON...
Publication number
20130306765
Publication date
Nov 21, 2013
Bahman Tavakkoli
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Application
METHOD FOR SEPARATING MINERAL IMPURITIES FROM CALCIUM CARBONATE-CON...
Publication number
20130306764
Publication date
Nov 21, 2013
Bahman Tavakkoli
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Application
METHOD AND DEVICE FOR MANUFACTURING DISPERSED MINERAL PRODUCTS
Publication number
20120056023
Publication date
Mar 8, 2012
Thomas Mangelberger
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Application
METHOD FOR SEPARATING MINERAL IMPURITIES FROM CALCIUM CARBONATE-CON...
Publication number
20110288679
Publication date
Nov 24, 2011
OMYA DEVELOPMENT AG
Bahman Tavakkoli
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Application
PROCESS OF PURIFICATION OF MINERALS BASED ON CALCIUM CARBONATE BY F...
Publication number
20100040528
Publication date
Feb 18, 2010
Bahman Tavakkoli
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Method and device for manufacturing dispersed mineral products
Publication number
20090032628
Publication date
Feb 5, 2009
Thomas Mangelberger
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...