Method and Device for Local Functionalization of Polymer Materials

Publication Number: SI22048A
Application Date: 2. 6. 2005
Assignee/Applicant: Jožef Stefan Institute [SI]
Inventor: Uroš Cvelbar, Miran Mozetič, Alenka Vesel
Title: Metoda in naprava za lokalno funkcionalizacijo polimernih materialov [SL], Method and Device for Local Functionalization of Polymer Materials [EN]
Description: Subject of the invention is a method for partial or complete change of functional groups on the surface of polymer or polymer containing materials in combination with plasma functionalization and localised thermal defunctionalization. The surface of materials is first subjected to cold plasma, which provides the correct functionalisation of the polymer. Following the plasma treatment, the surface is locally heated by any method, preferably by a jet of electrons which results in a local defunctionalization at the hot spot. By conducting the jet of electrons across the surface of the material, any distribution of the functional groups across the surface of the material can be generated. Subject of the invention is also a device which facilitates the implementation of such processing.
Drawings:
Category: Nanotechnology and New Materials
Technology application codes: Physical and exact sciences, Other industrial technologies
Market application codes: Industrial products, Other
www: https://worldwide.espacenet.com/patent/search/family/037012129/publication/SI22048A?q=si22048
Patent offices: UIL RS

 

Extended patent application


Publication Number: DE112006001297T5
Application Date: 16. 5. 2006
Assignee/Applicant: Jožef Stefan Institute [SI]
Inventor: Uroš Cvelbar, Miran Mozetič, Alenka Vesel
Title: Verfahren und Vorrichtung zur lokalen Funktionalisierung von Polymermaterialien
www: https://worldwide.espacenet.com/patent/search/family/037012129/publication/DE112006001297T5?q=DE112006001297T5

 

Extended patent application


Publication Number: US8247039B2
Application Date: 16. 5. 2006
Assignee/Applicant: Jožef Stefan Institute [SI], Uroš Cvelbar [SI], Miran Mozetič [SI], Alenka Vesel [SI]
Inventor: Uroš Cvelbar, Miran Mozetič, Alenka Vesel
Title: Method and Device for Local Functionalization of Polymer Materials
www: https://worldwide.espacenet.com/patent/search/family/037012129/publication/US8247039B2?q=US8247039B2

 

Extended patent application


Publication Number: WO2006130122A1
Application Date: 9. 5. 2006
Assignee/Applicant: Jožef Stefan Institute [SI], Uroš Cvelbar [SI], Miran Mozetič [SI], Alenka Vesel [SI]
Inventor: Uroš Cvelbar, Miran Mozetič, Alenka Vesel
Title: Method and Device for Local Functionalization of Polymer Materials
www: https://worldwide.espacenet.com/patent/search/family/037012129/publication/WO2006130122A1?q=WO2006130122A1