Radiant energy – Invisible radiant energy responsive electric signalling – With or including a luminophor
Reexamination Certificate
2004-12-21
2008-08-05
Sung, Christine (Department: 2884)
Radiant energy
Invisible radiant energy responsive electric signalling
With or including a luminophor
Reexamination Certificate
active
07408161
ABSTRACT:
Apparatus and methods are provided for establishing the nature and level of radioactive sources within waste, particularly of a compactable nature. Detectors sensitive to low energy level radiation are provided with protection against dust contamination. Further detector configurations are provided to establish the presence of metallic material and/or higher energy level gamma emissions and/or detectors with a lower sensitivity to the emissions and/or detector configurations sensitive to neutrons are further provided.
REFERENCES:
patent: 4187427 (1980-02-01), Cusano
patent: 4286158 (1981-08-01), Charpak et al.
patent: 4483816 (1984-11-01), Caldwell et al.
patent: 4590377 (1986-05-01), Lukens
patent: 4866277 (1989-09-01), Johnson et al.
patent: 5025150 (1991-06-01), Oldham et al.
patent: 5231290 (1993-07-01), Czirr et al.
patent: 5453623 (1995-09-01), Wong et al.
patent: 5531228 (1996-07-01), Doerfel
patent: 5548116 (1996-08-01), Pandelisev
patent: 5866907 (1999-02-01), Drukier et al.
patent: 6610977 (2003-08-01), Megerle
patent: 6740886 (2004-05-01), Hughes
patent: 6740887 (2004-05-01), Parvin et al.
patent: 7075304 (2006-07-01), Nelson
patent: 42 00 308 (1993-07-01), None
patent: 0 178 068 (1988-04-01), None
patent: 0 667 539 (1995-08-01), None
patent: 0 821 247 (1998-01-01), None
patent: 2 399 632 (2004-09-01), None
patent: 7-306291 (1995-11-01), None
patent: 11-202052 (1999-07-01), None
patent: WO 94/01789 (1994-01-01), None
patent: WO 02/42796 (2002-05-01), None
Kathleen M. Gruetzmacher et al.,Operating the WAND and HERCULES Prototype Systems, WM'01 Conference, Tucson, Arizona, Feb. 2001, LA-UR-01-445.
Kathleen M. Gruetzmacher et al.,Using the HERCULES System to Segregate Room Trash from the LANL Plutonium Facility and CMR Building, Proceedings of ICEM'03, Sep. 2003, Oxford, England, Paper No. 4975.
Bil Solutions Limited
Sung Christine
Workman Nydegger
LandOfFree
Investigations does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Investigations, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Investigations will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4012678