Conte

Conte Sa

Jos&eacute; Duez

Vincent Bedhome

Odile Dessaux

Philippe Chavatte

Pierre Goudmand

Jean-Denis Quensierre

The invention concerns a writing implement ( ) comprising ink ( ) in a fibrous or non-fibrous reservoir, a retarding agent soluble or dispersible in the ink and a nib ( ) for transferring ink ( ) from the reservoir to the writing medium and a method for making such a nib ( ). The invention is characterised in that a retarding agent is included in the writing nib ( ) and is adapted to be carried by the ink ( ) when it is transferred into said nib ( ). The inventive method consists in impregnating an already machined writing nib with a solution containing a specific amount of a retarding agent, drying the impregnated writing nib, without stirring, by heating at a temperature less than 60&deg; C.

Writing article whose writing tip includes a drying retardant and process for the manufacture of such a tip

To increase the anti-wettability of a body vis a vis a fluid the body is subjected in a treatment enclosure to a post-discharge nitrogen plasma. A fluorinated vapor is fed into the plasma on the input side or on the output side of the discharge cavity.

Method for increasing the anti-wettability of a body

Growing community of inventors

St. Martin Boulogne, France

José Duez

Growing community of inventors

St. Martin Boulogne, France

Jos&eacute; Duez

José Duez