This is a continuation of 07/892,595 filed May 28, 1992 now abandoned which is a continuation of 07/552,338 filed Jul. 12, 1990 now abandoned which is a continuation of 07/274,645 filed Nov. 17, 1988 now abandoned which is a continuation of 06/541,622 filed Oct. 13, 1983 now abandoned.
Number | Name | Date | Kind |
---|---|---|---|
RE30884 | Buchnea | Mar 1982 | |
2445305 | Hochgesang | Jul 1948 | |
2861188 | Dijkstra | Nov 1958 | |
2983819 | Bigelow et al. | May 1961 | |
3030512 | Harker | Apr 1962 | |
3100261 | Bigelow | Aug 1963 | |
3114832 | Alvarez | Dec 1963 | |
3121166 | Vossberg | Feb 1964 | |
3270204 | Rhodes | Aug 1966 | |
3287560 | Morgan | Nov 1966 | |
3366790 | Zagorites et al. | Jan 1968 | |
3402292 | Baecklund | Sep 1968 | |
3412249 | Hanken | Nov 1968 | |
3417244 | Kramer | Dec 1968 | |
3435220 | Hanken | Mar 1969 | |
3452192 | Hanken | Jun 1969 | |
3525863 | Constantine et al. | Aug 1970 | |
3530296 | Lehtinen et al. | Sep 1970 | |
3581087 | Brinkerhoff et al. | May 1971 | |
3701899 | Voparil | Oct 1972 | |
3843884 | Evans | Oct 1974 | |
3904876 | Arendt | Sep 1975 | |
4081676 | Bachnea | Mar 1978 | |
4090074 | Watt et al. | May 1978 | |
4168431 | Henriksen | Sep 1979 | |
4363968 | McGowan et al. | Dec 1982 | |
4815116 | Cho | Mar 1989 |
Number | Date | Country |
---|---|---|
1859276 | Oct 1976 | AUX |
48-16877 | Mar 1973 | JPX |
958240 | May 1964 | GBX |
2044443 | Oct 1980 | GBX |
WO8301113 | Mar 1983 | WOX |
Entry |
---|
"A New TiO.sub.2 Compensated X-Ray Ash Sensor for Paper", by B.Y. Cho and O.L. utt, Industrial Nucleonics, Columbus, Ohio, 1975. |
"Composition Compensated Paper Ash Gauge", by Orval I. Utt and Hoong Y. Cho Industrial Nucleonics Corporation, Columbus, Ohio, 1975. |
Co-pending and Commonly-Assigned U.S. Patent Application No. 06/549,026 to Hegland, et al, filed Nov. 7, 1983. |
Alexander Buchnea, Lawrence A. McNelles and John S. Hewitt, The Application of X-Ray Absorption and Fluorescence Analysis to the Measurement of Paper Additives, Int.J.Appl.Radiat.Isot. vol. 33, pp. 285 to 292 (1982). |
Nils C. Fernelius, Richard J. Harris, David B. O'Quinn, Michael E. Gangl and David V. Dempsey, Some optical properties of materials measured at 1.3 .mu.m, 2417 Optical Engineering, vol. 22, pp. 411-418 (1983). |
Abstracts of papers to be Presented at the ERDA Symposium on X-and Gamma-Ray Sources and Applications, May 19-21, 1976, Ann Arbor, Michigan, pp. 6,7,37. |
Paul Kirkpatrick, On the Theory and Use of Ross Filters, Review of Scientific Instruments, pp. 186-191 (Jun., 1939). |
Number | Date | Country | |
---|---|---|---|
Parent | 892595 | May 1992 | |
Parent | 552338 | Jul 1990 | |
Parent | 274645 | Nov 1988 | |
Parent | 541622 | Oct 1983 |