Methods for identification and verification using vacuum XRF...

X-ray or gamma ray systems or devices – Specific application – Fluorescence

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C378S044000

Reexamination Certificate

active

06909770

ABSTRACT:
Apparatus and methods in which one or more elemental taggants that are intrinsically located in an object are detected by x-ray fluorescence analysis under vacuum conditions to identify or verify the object's elemental content for elements with lower atomic numbers. By using x-ray fluorescence analysis, the apparatus and methods of the invention are simple and easy to use, as well as provide detection by a non line-of-sight method to establish the origin of objects, as well as their point of manufacture, authenticity, verification, security, and the presence of impurities. The invention is extremely advantageous because it provides the capability to measure lower atomic number elements in the field with a portable instrument.

REFERENCES:
patent: 2957079 (1960-10-01), Edholm
patent: 4045676 (1977-08-01), Rolle
patent: 4136778 (1979-01-01), Wortman et al.
patent: 4251726 (1981-02-01), Alvarez
patent: 4363965 (1982-12-01), Soberman et al.
patent: 4390452 (1983-06-01), Stevens
patent: 4445225 (1984-04-01), White
patent: 4476382 (1984-10-01), White
patent: 4485308 (1984-11-01), Rabatin
patent: 4767205 (1988-08-01), Schwartz et al.
patent: 4862143 (1989-08-01), Hirshfield et al.
patent: 5057268 (1991-10-01), Muller
patent: 5185773 (1993-02-01), Blossfeld et al.
patent: 5208630 (1993-05-01), Goodbrand et al.
patent: 5301044 (1994-04-01), Wright
patent: 5461654 (1995-10-01), Grodzins et al.
patent: 5474937 (1995-12-01), Anderson, II et al.
patent: 5527707 (1996-06-01), Fukazawa
patent: 5670239 (1997-09-01), Hampp
patent: 5677187 (1997-10-01), Anderson, II et al.
patent: 5740223 (1998-04-01), Ozawa et al.
patent: 5760394 (1998-06-01), Welle
patent: 5830769 (1998-11-01), Wieder et al.
patent: 5849590 (1998-12-01), Anderson, II et al.
patent: 6005915 (1999-12-01), Hossain et al.
patent: 6007744 (1999-12-01), Nacker
patent: 6024200 (2000-02-01), Jang
patent: 6025200 (2000-02-01), Kaish et al.
patent: 6030657 (2000-02-01), Butland et al.
patent: 6041095 (2000-03-01), Yokhin
patent: 6075839 (2000-06-01), Treseder
patent: 6082775 (2000-07-01), Phillips
patent: 6088423 (2000-07-01), Krug et al.
patent: 6097785 (2000-08-01), Elam
patent: 6106021 (2000-08-01), Phillips
patent: 6111929 (2000-08-01), Hazlett
patent: 6456729 (2000-09-01), Moore
patent: 6130931 (2000-10-01), Laurila et al.
patent: 6165609 (2000-12-01), Curatolo
patent: 6178226 (2001-01-01), Hell et al.
patent: 6178227 (2001-01-01), Sato
patent: 6200628 (2001-03-01), Rozumek et al.
patent: 6313423 (2001-11-01), Sommer et al.
patent: 6477227 (2002-11-01), Kaiser et al.
patent: 6501825 (2002-12-01), Kaiser et al.
patent: 6533181 (2003-03-01), Roxby et al.
patent: 6563902 (2003-05-01), Takahashi
patent: 6685095 (2004-02-01), Roustaei et al.
patent: 011627 (1998-10-01), None
patent: 0 911 626 (1998-10-01), None
patent: 0911626 (1998-10-01), None
patent: 0 911 627 (1998-10-01), None
patent: WO0125747 (2001-04-01), None
patent: WO0125748 (2001-04-01), None
patent: WO0125763 (2001-04-01), None
patent: WO0125764 (2001-04-01), None
patent: WO0125765 (2001-04-01), None
patent: WO0125766 (2001-04-01), None
patent: WO0125767 (2001-04-01), None
patent: WO0125768 (2001-04-01), None
patent: WO0125820 (2001-04-01), None
patent: WO0125821 (2001-04-01), None
patent: WO0250570 (2002-06-01), None
patent: WO0268945 (2002-09-01), None
Keegan,Applying Data Matrix Identification Symbols on Aerospace Parts, NASA Technical Standard NASA-STD-6002, Jul. 2, 2001.
Keegan,Application of Data Matrix Identification Symbols to Aerospace Parts Using Direct Part Marking Methods/Techniques, NASA Technical Handbook NASA-HDBK-6003, Jul. 2, 2001.
Kaiser et al., PCT application No. PCT/US00/26415, published as WO 01/25820 on Apr. 12, 2001.
Kaiser et al., PCT application No. PCT/US00/26461, published as WO 01/25763 on Apr. 12, 2001.
Kaiser et al., PCT application No. PCT/US00/16784, published as WO 01/025764 on Apr. 12, 2001.
Kaiser et al., PCT application No. PCT/US00/27482, published as WO 02/50570 on Jun. 27, 2002.
Kaiser et al., PCT application No. PCT/US00/27491, published as WO 01/25767 on Apr. 12, 2001 including U.S. Application No. 10/089,671, claiming priority thereof.
Kaiser et al., PCT application No. PCT/US00/27624, published as WO 01/25821 on Apr. 12, 2001 including U.S. Application No. 10/089,872, claiming priority thereof.
Kaiser et al., PCT application No. PCT/US00/27423, published as WO 01/025748 on Apr. 12, 2001 including U.S. Application No. 10/089,870, claiming priority thereof.
Kaiser et al., PCT application No. PCT/US00/27420, published as WO 01/025766 on Apr. 12, 2001 including U.S. Application No. 10/089,671, claiming priority thereof.
Kaiser et al., PCT application No. PCT/US00/27151, published as WO 01/25765 on Apr. 12, 2001.
Kaiser et al., PCT application No. PCT/US00/27492, published as WO 01/25788 on Apr. 12, 2001 including U.S. Application No. 10/089,900, claiming priority thereof.
Kaiser et al., PCT application No. PCT/US00/27418, published as WO 01/025747 on Apr. 12, 2001 including U.S. Application No. 10/089,671, claiming priority thereof.
Kaiser et al., PCT application No. PCT/US02/05219, published as WO 02/068945 on Sep. 6, 2002 including U.S. Application No. 10/006,782, claiming priority thereof.
Co-pending patent application 10/306,923.
U.S. Appl. No. 09/716,625, filed Nov. 20, 2000.
U.S. Appl. No. 09/766,542, filed Jan.19, 2001.
U.S. Appl. No. 10/006,782, filed May 12, 2001.
U.S. Appl. No. 29/144,321, filed Jun. 30, 2001.
U.S. Appl. No. 10/089,671, filed Apr. 02, 2002.
U.S. Appl. No. 10/089,900, filed Aug. 29, 2002.
U.S. Appl. No. 10/089,872, filed Sep. 16, 2002.
U.S. Appl. No. 10/089,870, filed Oct. 08, 2002.
U.S. Appl. No. 10/286,149, filed Nov. 01, 2002.
U.S. Appl. No. 10/306,923, filed Nov. 29, 2002.
U.S. Appl. No. 10/307,191, filed Nov. 29, 2002.
U.S. Appl. No. 10/321,873, filed Dec. 16, 2002.
U.S. Appl. No. 60/459,747, filed Apr. 01, 2003.
U.S. Appl. No. 60/518,577, filed Nov. 07, 2003.

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

Methods for identification and verification using vacuum XRF... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Methods for identification and verification using vacuum XRF..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Methods for identification and verification using vacuum XRF... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3521073

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