Investigations

Radiant energy – Invisible radiant energy responsive electric signalling – With or including a luminophor

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

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.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

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.

Rate now

     

Profile ID: LFUS-PAI-O-4012678

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.