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Patent Searching and Data


Title:
放電ランプの製造方法
Document Type and Number:
Japanese Patent JP4372159
Kind Code:
B2
Abstract:
A process for producing a discharge lamp, includes the following process steps: providing a discharge vessel, producing a paste for a functional layer from the components: pulverulent base material, polyalkylene carbonate as binder and solvent, forming the functional layer by applying the paste to at least part of the wall of the discharge vessel. The type of base material depends on the type of functional layer, such as for example phosphor layer, reflective layer or soldering glass layer. The use of a polyalkylene carbonate as binder allows the binder to be removed without leaving any residues at relatively low binder-removal temperatures and therefore allows efficient lamps to be produced.

Inventors:
Bower, Claus-Dieter
Folcommer, Frank
Application Number:
JP2006549854A
Publication Date:
November 25, 2009
Filing Date:
January 14, 2005
Export Citation:
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Assignee:
PATENT-TREUHAND-GESELLSCHAFT FUR ELEKTRISCHE GLUHLAMPEN MIT BESCHRANKTER HAFTUNG
International Classes:
H01J9/22; C09K11/77; H01J9/00; H01J9/20; H01J61/35; H01J61/44; H01J61/46; H01J65/04
Domestic Patent References:
JP6052799A
JP8241672A
JP2284331A
JP62105336A
JP2004331419A
JP2005112715A
Attorney, Agent or Firm:
Iwao Yamaguchi