Coherent light generators – Particular active media – Liquid
Reexamination Certificate
2006-08-08
2006-08-08
Harvey, Minsun Oh (Department: 2828)
Coherent light generators
Particular active media
Liquid
C362S054000
Reexamination Certificate
active
07088757
ABSTRACT:
Use of spiro compounds of formula (I), where K1and K2are, independently of one another, conjugated systems, as a laser dye.
REFERENCES:
patent: 3523045 (1970-08-01), Suzuki et al.
patent: 3781711 (1973-12-01), Drexhage et al.
patent: 3958815 (1976-05-01), Poot
patent: 4026705 (1977-05-01), Crivello
patent: 5037578 (1991-08-01), Kauffman et al.
patent: 5041238 (1991-08-01), Kauffman et al.
patent: 5149807 (1992-09-01), Hammond et al.
patent: 5237582 (1993-08-01), Moses
patent: 5568417 (1996-10-01), Furuki
patent: 5840217 (1998-11-01), Lupo et al.
patent: 5885638 (1999-03-01), Lupo et al.
patent: 5989737 (1999-11-01), Xie
patent: 3703065 (1987-08-01), None
patent: 0006761 (1995-03-01), None
patent: 0676461 (1995-03-01), None
patent: 0 676 461 (1995-10-01), None
patent: 676461 (1995-10-01), None
patent: WO 97/10617 (1997-03-01), None
Liphardt, B. et al.Bifluorophore Laserfarbstoffe zur Steigerung des Wirkungsgrades von Farbstoff-Lasern Laser Dyes, I. Bifluorophoric Laser Dyes for Increase of the Efficiency of Dye Lasers. Liebigs Annalen der Chemie, vol. 1981, No. 6, Jun. 1981, pp. 1118-1138, XP002030899 (with English abstract).
Sutcliffe, F.K. et al.The Synthesis and Properties of Dyes and Pigments Containing A 9,9′-Spirobifluorene Residue. Journal of the Society of Dyers and Colourists, vol. 94, No. 7, Jul. 1978, pp. 306-309, XP002030898.
Kreuder Willi
Salbeck Josef
Yu Nu
Connelly Bove Lodge & Hutz
Harvey Minsun Oh
Nguyen Dung
Semiconductors GmbH
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