2020
|
P/S
|
Ion exchangers [chemicals]. Apparatus and instruments for scientific research in
laboratories. P... |
2012
|
P/S
|
Glass pipeline installations and apparatus for scientific or laboratory use or conveyance or disp... |
2011
|
P/S
|
Chemical Machines for Nitric Acid Pre-Concentration (NAPC). Industrial Nitric Acid Pre-Concentrat... |
|
Invention
|
Pipeline, sealing element and pipe connection. The invention relates to a pipeline (10) which has... |
|
Invention
|
Tensioning element, pipe joint, and tensioning tool. The invention relates to a tensioning elemen... |
|
Invention
|
Random pall ring packing elements. The invention relates to random Pall ring packing elements (1)... |
|
P/S
|
Couplings included in Class 6 for pipelines. |
|
P/S
|
Couplings included in Class 6 for pipelines. Scientific apparatus and instruments; scientific gla... |
2010
|
Invention
|
Method and plant for reprocessing waste sulphuric acids from nitration processes. A method for re... |
|
Invention
|
Method and plant for reprocessing waste sulphuric acids from nitriding processes. The invention r... |
2007
|
Invention
|
Method and system for concentrating waste sulphuric acids from nitration processes. A method for ... |
2006
|
P/S
|
Filling bodies, filling plates and packing bodies, all made of corrosion-resistant materials, all... |
2005
|
P/S
|
Scientific apparatus and instruments; scientific glassware,
fittings therefor, and apparatus for... |
2003
|
P/S
|
METAL COUPLINGS FOR PIPELINES SCIENTIFIC APPARATUS AND INSTRUMENTS, NAMELY, PIPELINES, FILTERS, V... |
2002
|
P/S
|
METAL COUPLINGS FOR PIPELINES LABORATORY EQUIPMENT, NAMELY, PIPELINES, FILTERS, VESSELS, STIRRERS... |
|
P/S
|
Couplings included in class 6 for pipelines. Scientific apparatus and instruments; scientific gla... |
1998
|
P/S
|
industrial processing equipment, namely, structured borosilicate glass packings for use in mass t... |
1986
|
P/S
|
Corps de remplissage en matériaux résistant à la corrosion
pour la séparation des matières dans ... |
1973
|
P/S
|
Tuyauteries en verre pour l'évacuation des eaux usées et des
gaz d'échappement. |