Cleaning, polishing, bleaching, degreasing and rust-removing preparations; sharpening products; soaps.

Apparatus and installations for separation and filtration of gaseous and liquid materials; separation and filtration elements for liquid and gaseous media, parts and accessories for the aforesaid goods, included in this class.

Cleaning of gas turbines and compressors.

Disposal of contaminated waters, waste waters and other contaminated gaseous or liquid materials by means of separation and filtration installations, separation and filtration devices; finishing and treatment of liquid and gaseous materials by means of separation and filtration installations and by means of installations with separation and/or filtration elements.

Development of expertise and planning of projects and technical solutions for installation projects.

Organising, conducting, providing and providing information in relation to educational, training and instructional services, including educational and training courses, seminars, lectures, tutorials and other educational resources provided via a computer network; organising, conducting, providing and providing information in relation to educational and training colloquiums, conferences, congresses and symposia; publication of educational, training and instructional materials and articles, books, texts and audio-visual materials