01
Chemical products for industrial and scientific purposes;
sulphur, sulphur-containing compositions as far as included
in this class; gases included in this class
04
Gases included in this class
07
Apparatus, devices and facilities for producing sulphur,
sulphur-containing compositions and gases of all kinds by
means of chemical and thermal processes included in this
class
11
Apparatus, devices and facilities for producing
sulphur-containing compositions and gases of all kinds by
means of chemical and thermal processes included in this
class
37
Building, installation, mounting, and maintenance of
industrial plants; construction of facilities and devices in
the field of analytical chemistry and synthesis
42
Research and development in the field of chemistry, in
particular in the field of winning of sulphur,
sulphur-containing compositions, and gases of all kinds;
services of an engineer; development, planning, and
projecting of facilities, devices and methods in the field
of analytical chemistry and synthesis, as well as
corresponding consultancy, in particular in the field of
production of sulphur, sulphur-containing compositions, and
gases of all kinds; conducting and evaluation of chemical
analyses; conducting and evaluation of chemical syntheses,
issuance of technical expert opinions
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