US Patent 7758158 Ink jet head and its manufacture method

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Is a

Patent

Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

77581580

Patent Inventor Names

Steffen Pilotek0

Norio Ohkuma0

Pamela Kalmes0

Peter Muller0

Akihiko Shimomura0

Carsten Becker-Willinger0

Etsuko Hino0

Helmut Schmidt0

...

Date of Patent

July 20, 2010

Patent Application Number

105570280

Date Filed

July 22, 2003

Patent Primary Examiner

‌

Stephen D. Meier

Patent abstract

An ink jet head is formed with a nozzle surface having a liquid repellent characteristic. The nozzle surface comprises a condensation product made from a hydrolyzable silane compound having a fluorine containing group and a hydrolyzable silane compound having a cationic polymerizable group.

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