|
2021
|
Invention
|
Low global warming potential fiber and its manufacturing process. The invention refers to a novel... |
|
2020
|
Invention
|
Process for the purification of caprolactam from a solution of crude caprolactam without organic ... |
|
2017
|
Invention
|
Process and device for separation and recovery of waste carpet components. A process for separati... |
|
|
Invention
|
Process and device for separation and recovery of waste carpet components. An improved process an... |
|
2016
|
Invention
|
Process for obtaining copper from waste fishing nets. 8. This ash is then led to dissolution in t... |
|
|
Invention
|
A process for obtaining copper from waste fishing nets. The invention refers to a method for reco... |
|
|
Invention
|
Method for recovering copper from waste fishing nets. The invention refers to a method for recove... |
|
1989
|
P/S
|
Fils polyamides pour usage dans l'industrie textile. |
