EP1252602A4 - Authentication and coding by size, shape, and fluorescence - Google Patents
Authentication and coding by size, shape, and fluorescenceInfo
- Publication number
- EP1252602A4 EP1252602A4 EP00991733A EP00991733A EP1252602A4 EP 1252602 A4 EP1252602 A4 EP 1252602A4 EP 00991733 A EP00991733 A EP 00991733A EP 00991733 A EP00991733 A EP 00991733A EP 1252602 A4 EP1252602 A4 EP 1252602A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- fluorescence
- authentication
- coding
- size
- shape
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Credit Cards Or The Like (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US708273 | 1996-09-03 | ||
US16438799P | 1999-11-09 | 1999-11-09 | |
US164387P | 1999-11-09 | ||
US70827300A | 2000-11-08 | 2000-11-08 | |
PCT/US2000/042065 WO2001037207A1 (en) | 1999-11-09 | 2000-11-09 | Authentication and coding by size, shape, and fluorescence |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1252602A1 EP1252602A1 (en) | 2002-10-30 |
EP1252602A4 true EP1252602A4 (en) | 2003-06-18 |
Family
ID=26860515
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00991733A Withdrawn EP1252602A4 (en) | 1999-11-09 | 2000-11-09 | Authentication and coding by size, shape, and fluorescence |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1252602A4 (en) |
AU (1) | AU3438801A (en) |
WO (1) | WO2001037207A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007106514A2 (en) | 2006-03-13 | 2007-09-20 | Smi Holding, Inc. | Automatic microparticle mark reader |
US8330122B2 (en) | 2007-11-30 | 2012-12-11 | Honeywell International Inc | Authenticatable mark, systems for preparing and authenticating the mark |
US8825361B1 (en) * | 2011-10-10 | 2014-09-02 | The Boeing Company | Methods and systems for determining performance characteristics of mechanical systems based on fuel properties |
WO2015066607A1 (en) * | 2013-11-04 | 2015-05-07 | Invisidex, Inc. | Systems and methods for developing quantifiable material standards for feedstocks and products used in additive manufactruing processes |
US20150375149A1 (en) | 2014-06-27 | 2015-12-31 | Eastman Chemical Company | Acetate tow and filters with shape and size used for coding |
US9863920B2 (en) | 2014-06-27 | 2018-01-09 | Eastman Chemical Company | Fibers with chemical markers and physical features used for coding |
US9633579B2 (en) | 2014-06-27 | 2017-04-25 | Eastman Chemical Company | Fibers with physical features used for coding |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3861886A (en) * | 1968-11-13 | 1975-01-21 | Melpar Inc | Material identification coding methods and systems |
GB2148486A (en) * | 1983-09-13 | 1985-05-30 | Bradbury Wilkinson Plc | Identification of articles |
US5643728A (en) * | 1992-08-26 | 1997-07-01 | Slater; James Howard | Method of marking a liquid |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4131064A (en) * | 1977-07-15 | 1978-12-26 | Westinghouse Electric Corp. | Tagging particles which are easily detected by luminescent response, or magnetic pickup, or both |
US5225900A (en) * | 1990-12-31 | 1993-07-06 | Xerox Corporation | Method of storing information within a reproduction system |
US5543177A (en) * | 1992-11-05 | 1996-08-06 | Xerox Corporation | Marking materials containing retroreflecting fillers |
US5667924A (en) * | 1996-02-14 | 1997-09-16 | Xerox Corporation | Superparamagnetic image character recognition compositions and processes of making and using |
-
2000
- 2000-11-09 EP EP00991733A patent/EP1252602A4/en not_active Withdrawn
- 2000-11-09 AU AU34388/01A patent/AU3438801A/en not_active Abandoned
- 2000-11-09 WO PCT/US2000/042065 patent/WO2001037207A1/en not_active Application Discontinuation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3861886A (en) * | 1968-11-13 | 1975-01-21 | Melpar Inc | Material identification coding methods and systems |
GB2148486A (en) * | 1983-09-13 | 1985-05-30 | Bradbury Wilkinson Plc | Identification of articles |
US5643728A (en) * | 1992-08-26 | 1997-07-01 | Slater; James Howard | Method of marking a liquid |
Non-Patent Citations (1)
Title |
---|
See also references of WO0137207A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2001037207A1 (en) | 2001-05-25 |
AU3438801A (en) | 2001-05-30 |
EP1252602A1 (en) | 2002-10-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20020516 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20030506 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: 7G 06K 19/10 A Ipc: 7G 06K 19/06 B |
|
17Q | First examination report despatched |
Effective date: 20050204 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20050615 |