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  4. Silicone elastomer stamp with hydrophilic surface and method for producing the same
 
patent

Silicone elastomer stamp with hydrophilic surface and method for producing the same

Wolf, Heiko
•
Bernard, Andre
•
Delamarche, Emmanuel
Show more
2002

PROBLEM TO BE SOLVED: To provide a method for producing a silicone elastomer stamp with a hydrophilic surface. SOLUTION: The method for fabricating silicone elastomer stamps with hydrophilic surfaces is provided. The concept of polymer grafting is used to produce the stamps. The stamps thus produced have the great advantage that grafting of a thin hydrophilic polymer on a hydrophobic PDMS surface can render PDMS stamps permanently hydrophilic. With such stamps, it becomes possible to print aqueous or highly polar inks reproducibly over days and weeks.

  • Details
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Type
patent
EPO Family ID

8169995

Author(s)
Wolf, Heiko
Bernard, Andre
Delamarche, Emmanuel
Michel, Bruno
Stutz, Richard
Hilborn, Jons G.
Donzel, Christian
Note

Alternative title(s) : (de) Stempel aus silikonelastomer mit hydrophilen oberflächen und verfahren zu seiner herstellung (fr) Tampon en élastomère silicone avec surfaces hydrophiles et procédé pour sa fabrication (en) Silicone elastomer stamp with hydrophilic surfaces and method of making same

TTO classification

TTO:6.0303

EPFL units
LP  
DOICountry codeKind codeDate issued

JP3496831

JP

B2

2004-02-16

US6596346

US

B2

2003-07-22

JP2002206033

JP

A

2002-07-26

US2002098364

US

A1

2002-07-25

EP1193056

EP

A1

2002-04-03

Available on Infoscience
June 13, 2017
Use this identifier to reference this record
https://infoscience.epfl.ch/handle/20.500.14299/138382
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