Inventor · disambiguated record
Christine M. Towers
Also filed as: TOWERS CHRISTINE M
23 granted patents·507 citations·filing 1980–1992
97Inventor score
Files withEASTMAN KODAK CO23
Top patents by PatentIndex Score
23 records- 0196US4967085AX-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing neodymium to reduce afterglowEASTMAN KODAK CO·Filed 1989·Granted Oct 30, 1990·82 cites·12 claims
- 0289US4972086AX-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing erbium to reduce afterglowEASTMAN KODAK CO·Filed 1989·Granted Nov 20, 1990·64 cites·10 claims
- 0382US4994205AComposition containing a hafnia phosphor of enhanced luminescenceEASTMAN KODAK CO·Filed 1990·Granted Feb 19, 1991·42 cites·14 claims
- 0475US4983847AX-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing indiumEASTMAN KODAK CO·Filed 1989·Granted Jan 8, 1991·29 cites·12 claims
- 0572US4988880AX-ray intensifying screen containing hafnia phosphorEASTMAN KODAK CO·Filed 1989·Granted Jan 29, 1991·26 cites·21 claims
- 0671US5095218AX-ray intensifying screen with enhanced emissionEASTMAN KODAK CO·Filed 1990·Granted Mar 10, 1992·25 cites·30 claims
- 0767US4996003ATitanium activated hafnia and/or zirconia host phosphor containing a selected rare earthEASTMAN KODAK CO·Filed 1990·Granted Feb 26, 1991·21 cites·21 claims
- 0864US4980559AX-ray intensifying screen including a titanium activated hafnium dioxide phospher containing europium to reduce afterglowEASTMAN KODAK CO·Filed 1989·Granted Dec 25, 1990·19 cites·11 claims
- 0963US4990282ATitanium activated hafnia and/or zirconia host phosphor containing scandiumEASTMAN KODAK CO·Filed 1990·Granted Feb 5, 1991·23 cites·12 claims
- 1063US4972516AX-ray intensifying screen including a titanium activated hafnium dioxide phosphur containing holmium to reduce afterglowEASTMAN KODAK CO·Filed 1989·Granted Nov 20, 1990·16 cites·10 claims
- 1161US5008034ATitanium activated hafnia and/or zirconia host phosphor containing neodymiumEASTMAN KODAK CO·Filed 1990·Granted Apr 16, 1991·16 cites·13 claims
- 1261US4980560AX-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing scandiumEASTMAN KODAK CO·Filed 1989·Granted Dec 25, 1990·17 cites·12 claims
- 1360US4992205ATitanium activated hafnia and/or zirconia host phosphor containing indiumEASTMAN KODAK CO·Filed 1990·Granted Feb 12, 1991·20 cites·12 claims
- 1460US4975588AX-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing lutetium to reduce afterglowEASTMAN KODAK CO·Filed 1989·Granted Dec 4, 1990·14 cites·10 claims
- 1558US5017791AX-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing yttrium to reduce afterglowEASTMAN KODAK CO·Filed 1989·Granted May 21, 1991·13 cites·11 claims
- 1658US4961004AX-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing samarium to reduce afterglowEASTMAN KODAK CO·Filed 1989·Granted Oct 2, 1990·13 cites·10 claims
- 1757US4311487ARecrystallization of activated rare-earth oxyhalide phosphorsEASTMAN KODAK CO·Filed 1980·Granted Jan 19, 1982·13 cites·14 claims
- 1856US4963753AX-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing gadolinium to reduce afterglowEASTMAN KODAK CO·Filed 1989·Granted Oct 16, 1990·12 cites·11 claims
- 1956US4963754AX-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing thulium to reduce afterglowEASTMAN KODAK CO·Filed 1989·Granted Oct 16, 1990·12 cites·11 claims
- 2053US4967087AX-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing ytterbium to reduce afterglowEASTMAN KODAK CO·Filed 1989·Granted Oct 30, 1990·12 cites·11 claims
- 2147US4988881ATin-activated lithium hafnate phosphor composition and X-ray intensifying screenEASTMAN KODAK CO·Filed 1989·Granted Jan 29, 1991·8 cites·27 claims
- 2241US5112700APhosphor composition and x-ray intensifying screen capable of emitting principally in the spectral region of native silver halide sensitivityEASTMAN KODAK CO·Filed 1991·Granted May 12, 1992·7 cites·24 claims
- 2334US5173611APhosphor composition and X-ray intensifying screen exhibiting peak emission in the ultravioletEASTMAN KODAK CO·Filed 1992·Granted Dec 22, 1992·3 cites·12 claims
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