78709357
Sep 8, 2005
Jul 1, 2008
Catalysts, catalyst supports, and adsorbent material for chemical and biochemical processes; catalysts, catalyst supports, and adsorbent material for use in the manufacture of industrial chemicals
ChemicalsOrganizing and conducting scientific exhibitions for commercial or advertising purposes in the fields of chemistry and chemical engineering
Advertising and BusinessOrganizing and conducting seminars, lectures, symposia, advanced training events and educational scientific [ exhibition ] * exhibitions * in the fields of chemistry and chemical engineering
Education and EntertainmentScientific and technological services, namely, scientific research in the fields of chemistry and chemical engineering
Computer and Scientific