Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Radiation sensitive composition or product or process of making
Reexamination Certificate
2006-02-07
2006-02-07
Angebranndt, Martin (Department: 1756)
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Radiation sensitive composition or product or process of making
C430S945000, C430S270150, C365S107000
Reexamination Certificate
active
06994947
ABSTRACT:
A photochemical hole burning medium is composed of a material in which a rare earth complex and a reducing agent is dispersed in a solid matrix. The rare earth complex may be at least one complex selected from the group consisting of a europium (III) crown ether complex, a europium (III) polyether complex, and a europium (III) cryptand complex.
REFERENCES:
patent: 4810674 (1989-03-01), Che et al.
patent: 6077629 (2000-06-01), Parker et al.
patent: 263428 (1988-04-01), None
patent: 09-227861 (1997-09-01), None
patent: 09-230396 (1997-09-01), None
patent: 10-231116 (1998-09-01), None
patent: 2000-345037 (2000-12-01), None
Bhattacharyya et al. ‘Study of energy transfer in a naphthalene-liked crown ether . . . ’, Chem Phys. Lett., vol. 297 pp 154-164 (Nov. 1998).
Klonkowski et al., ‘Improvement of emission intensity . . . . ’, J. Alloys & Compounds, vol. 300-301, pp. 55-60 (2000).
Klonkowski et al., ‘Improvement of emission intensity . . . . ’, J. Alloys & Compounds, vol. 300-301, pp. 55-60 (2000).
Kummerl et al., ‘Hole burning with chelate complexes . . . ’, Phys. Chem., vol. 96 pp. 10688-10693 (1992).
Hawley's Condensed Chemical Dictionary, 14thEd. pp. 222 and 311, citing “cavitands” and “cryptands” (2001).
IUPAC Compendium of Chemical Terminology, 2ndEd. (1997), citation of “cryptand” .
Ueda et al., “Preparation and persistent spectral holeburning properties of rrare earth complex dispersed in silica composite materials”, Kidorui vol. 36, pp. 262-263 (2002).
Machine translation of JP 2000-345037.
Angebranndt Martin
Osaka University
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