EP 0181197 A1 19860514 - Fluorescent lamp.
Title (en)
Fluorescent lamp.
Title (de)
Leuchtstofflampe.
Title (fr)
Lampe fluorescente.
Publication
Application
Priority
JP 23292684 A 19841105
Abstract (en)
A fluorescent lamp is disclosed which is provided on the outer surface of a glass tube thereof with a coating layer of a solvent-soluble fluorine-containing polymer containing an ultraviolet light absorbent. This fluorescent lamp suffers substantially no ultraviolet radiation, excels in such properties as tightness of adhesion of the coating layer to the glass tube, service life, transparency, heat-resisting property, and weather-resisting property, and is easy to manufacture.
IPC 1-7
IPC 8 full level
H01J 61/35 (2006.01); H01J 61/40 (2006.01)
CPC (source: EP KR)
H01J 61/35 (2013.01 - KR); H01J 61/40 (2013.01 - EP)
Citation (search report)
- GB 2007537 A 19790523 - RESICOAT GMBH
- DE 1284067 B 19681128 - JENAER GLASWERK SCHOTT & GEN
- US 4506189 A 19850319 - NOLAN JAMES D [US]
- US 4524299 A 19850618 - PRESTON III GEORGE V [US]
- US 4425527 A 19840110 - SICHEL ENID K [US]
- DE 2355142 A1 19740516 - TEIJIN CHEMICALS LTD
- PATENT ABSTRACTS OF JAPAN, unexamined applications, vol. 4, no. 61 (C-9), May 8, 1980 PAGE 34C9 * JP-A-55 27 805 *
- PATENT ABSTRACTS OF JAPAN, unexamined applications, vol. 7, no. 135 (C-170); JUNE 11, 1983 *JP-A-58 47 058 *
Designated contracting state (EPC)
DE FR GB NL
DOCDB simple family (publication)
EP 0181197 A1 19860514; JP S61110959 A 19860529; KR 860004452 A 19860623; KR 900004821 B1 19900707
DOCDB simple family (application)
EP 85308047 A 19851105; JP 23292684 A 19841105; KR 850008200 A 19851104