BOJIDARA GRIGOROVA

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SANDTON, ZA

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for separating particles
- Patent number 6,789,679
- Issue date Sep 14, 2004
- Vagiz Nurgalievich Abrarov
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Method and apparatus for separating particles
- Patent number 6,390,302
- Issue date May 21, 2002
- Vagiz Nurgalievich Abrarov
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Oxidation catalyst comprising gold and method of oxidation
- Patent number 6,086,835
- Issue date Jul 11, 2000
- Bojidara Grigorova
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalyst having a zirconium oxide and/or cerium oxide support and c...
- Patent number 5,895,772
- Issue date Apr 20, 1999
- Bojidara Grigorova
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Supported cold-complex oxidation catalyst
- Patent number 5,759,949
- Issue date Jun 2, 1998
- Bojidara Grigorova
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of making a catalyst
- Patent number 5,665,668
- Issue date Sep 9, 1997
- Bojidara Grigorova
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for separating particles
- Publication number 20020108890
- Publication date Aug 15, 2002
- Vagiz Nurgalievich Abrarov
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
FUEL CELL AND GOLD-CONTAINING CATALYST FOR USE THEREIN
- Publication number 20020012828
- Publication date Jan 31, 2002
- BOJIDARA GRIGOROVA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL