Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Silver compound sensitizer containing
Reexamination Certificate
2007-02-13
2007-02-13
Chea, Thorl (Department: 1752)
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Silver compound sensitizer containing
C430S600000, C430S603000, C430S614000, C430S615000, C503S201000, C503S212000
Reexamination Certificate
active
11000407
ABSTRACT:
A black and white monosheet thermographic recording material comprising a support and a thermosensitive element, the thermosensitive element containing a substantially light-insensitive organic silver salt, an organic reducing agent therefor in thermal working relationship therewith, a binder and at least one five-membered heterocyclic ring compound selected from the group consisting of optionally substituted, optionally annelated 1-thia-2,3-diazole compounds; optionally substituted, optionally annelated 1-thia-2,5-diazole compounds; optionally substituted 1-thia-2,4-diazole compounds; optionally substituted 1-thia-3,4-diazole compounds; optionally substituted thiatriazole compounds; optionally substituted, optionally annelated 1-seleno-2,3-diazole compounds; optionally substituted, optionally annelated 1-seleno-2,5-diazole compounds; optionally substituted 1-seleno-2,4-diazole compounds; optionally substituted 1-seleno-3,4-diazole compounds; and optionally substituted selenotriazole compounds, with the proviso that the at least one compound is not substituted with or contain a mercapto, a —SO2CBr3, a —S-alkylene-COOH or a N-acyl-hydrazine group.
REFERENCES:
patent: 3074809 (1963-01-01), Owen
patent: 3446648 (1969-05-01), Workman
patent: 3457075 (1969-07-01), Morgan et al.
patent: 3844797 (1974-10-01), Willems et al.
patent: 3951660 (1976-04-01), Hagemann et al.
patent: 4082901 (1978-04-01), Laridon et al.
patent: 4201582 (1980-05-01), White
patent: 4451561 (1984-05-01), Hirabayashi et al.
patent: 4543309 (1985-09-01), Hirabayashi et al.
patent: 4956260 (1990-09-01), Nakamura
patent: 5374514 (1994-12-01), Kirk et al.
patent: 5464738 (1995-11-01), Lynch et al.
patent: 5496695 (1996-03-01), Simpson et al.
patent: 5545505 (1996-08-01), Simpson
patent: 5545507 (1996-08-01), Simpson et al.
patent: 5545515 (1996-08-01), Murray et al.
patent: 5558983 (1996-09-01), Simpson et al.
patent: 5599647 (1997-02-01), Defieuw et al.
patent: 5635339 (1997-06-01), Murray
patent: 5654130 (1997-08-01), Murray
patent: 6348308 (2002-02-01), Loccufier et al.
patent: 0 573 048 (1993-12-01), None
patent: 0 622 217 (1994-11-01), None
patent: 0 654 355 (1995-05-01), None
patent: 0 692 733 (1996-01-01), None
patent: 0 713 133 (1996-05-01), None
patent: 0 736 799 (1996-10-01), None
patent: 0 901 040 (1999-03-01), None
patent: 0 903 625 (1999-03-01), None
patent: 0 964 300 (1999-12-01), None
patent: 1 501 005 (1978-02-01), None
patent: 09-295456 (1997-11-01), None
patent: 2002 207270 (2002-07-01), None
patent: WO 94/16361 (1994-07-01), None
patent: WO 97/048104 (1997-12-01), None
patent: WO 97/048105 (1997-12-01), None
Cohen (ed.);Modern Coating and Drying Technology, New York, NY, VCH Publishers Inc. (1990).
Harbison et al., The Theory of The Photographic Process 4rth edition (James ed.), Chapter 5, 149-169, 374, Macmillan Company, New York, NY (1977).
Geuens Ingrid
Loccufier Johan
Agfa-Gevaert
Chea Thorl
Leydig Voit & Mayer Ltd
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