DEN2O Trademark
Serial Number: 79018397 • Registration: 3239995
Trademark Classes
Class 1 - Chemicals
Chemical products for industry, science, photography, agriculture, horticulture and forestry
Class 7 - Machinery
Machines and machine tools; motors and engines; machine coupling and transmission components
Class 37 - Building & Construction
Building construction; repair; installation services
Class 42 - Computer & Scientific
Scientific and technological services; industrial analysis and research services
Owner Contact Info
Legal Representation
Correspondence Address
Gary W. Donohue Dinsmore & Shohl LLP
755 West Big Beaver Road
Suite 1900
Troy, MI 48084
United States
Trademark Details
Filing Date
November 10, 2004
Registration Date
May 8, 2007
Published for Opposition
February 20, 2007
Goods & Services
Engineering services related to the process technology of gas scrubbers for the removal of environmentally hazardous compounds from waste gases by the reduction or removal of nitrogen (II) oxide (N2O); services of a consulting engineer related to project planning, design, supervision of assembly, commissioning, operation, inspection, servicing, maintenance, revamping, expansion and demolition of chemical and other industrial plants; engineering services related to licensing procedures for official permits and environmental impact studies required for the process technology of gas scrubbers; computer programming for others for the operation of apparatus for the reduction or removal of nitrogen (II) oxide (N2O); development of chemical production methods, off gas removing methods and gas scrubbing methods for the reduction or removal of nitrogen (II) oxide (N2O); design of plants, namely production and pilot factories, and production facilities for third parties; engineering services for other contractors in the field of reduction or removal of nitrogen (II) oxide (N2O)
[ Chemical products for industrial and scientific applications, namely, chemical catalysts with, and without, noble and non-noble metals, and with, and without, metal and metal oxides in the form of bulk materials or carrier supported catalysts for the removal of nitrogen (II) oxide (N2O) ]
Installation, assembly, repair, servicing and maintenance of gas scrubbers for the removal of environmentally hazardous compounds from waste gases by the reduction or removal of nitrogen (II) oxide (N2O)
Apparatuses, devices and combinations thereof and members or components of such a nature, namely cleaning appliances using steam, disintegrators, condensors, catalytic converters, dust removing installations for cleaning purposes, gas condensors and air condensors, all of the foregoing for the removal of environmentally hazardous compounds from waste gases, especially for the reduction or removal of nitrogen (II) oxide (N2O) through catalytic chemical decomposition or reduction of nitrogen (II) oxide (N2O)