GB8903300D0 - Ink composition - Google Patents
Ink compositionInfo
- Publication number
- GB8903300D0 GB8903300D0 GB8903300A GB8903300A GB8903300D0 GB 8903300 D0 GB8903300 D0 GB 8903300D0 GB 8903300 A GB8903300 A GB 8903300A GB 8903300 A GB8903300 A GB 8903300A GB 8903300 D0 GB8903300 D0 GB 8903300D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- ink composition
- ink
- composition
- 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.)
- Pending
Links
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8903300A GB8903300D0 (en) | 1989-02-14 | 1989-02-14 | Ink composition |
GB9002992A GB2229189A (en) | 1989-02-14 | 1990-02-09 | Ink composition for security documents |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8903300A GB8903300D0 (en) | 1989-02-14 | 1989-02-14 | Ink composition |
Publications (1)
Publication Number | Publication Date |
---|---|
GB8903300D0 true GB8903300D0 (en) | 1989-04-05 |
Family
ID=10651654
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8903300A Pending GB8903300D0 (en) | 1989-02-14 | 1989-02-14 | Ink composition |
GB9002992A Withdrawn GB2229189A (en) | 1989-02-14 | 1990-02-09 | Ink composition for security documents |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9002992A Withdrawn GB2229189A (en) | 1989-02-14 | 1990-02-09 | Ink composition for security documents |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB8903300D0 (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5289547A (en) * | 1991-12-06 | 1994-02-22 | Ppg Industries, Inc. | Authenticating method |
US5330686A (en) * | 1992-08-19 | 1994-07-19 | Ppg Industries, Inc. | Temperature stable and sunlight protected photochromic articles |
JPH06164914A (en) * | 1992-11-20 | 1994-06-10 | Toppan Printing Co Ltd | Copy prevention method and copying machine |
GB2272861A (en) * | 1992-11-28 | 1994-06-01 | Univ Cardiff | Apparatus for reading security documents bearing photochromic or thermochromic prints. |
CA2224928C (en) * | 1996-04-29 | 2008-06-17 | Sicpa Holding S.A. | Bleeding ink for printing security documents |
US6306929B1 (en) | 1997-04-25 | 2001-10-23 | Sicpa Holding S.A. | Bleeding ink for printing security documents |
US7837116B2 (en) | 1999-09-07 | 2010-11-23 | American Express Travel Related Services Company, Inc. | Transaction card |
US8066190B2 (en) | 1999-09-07 | 2011-11-29 | American Express Travel Related Services Company, Inc. | Transaction card |
US6764014B2 (en) | 1999-09-07 | 2004-07-20 | American Express Travel Related Services Company, Inc. | Transaction card |
US6290137B1 (en) * | 1999-10-01 | 2001-09-18 | Perfect Plastic Printing Corporation | Transparent/translucent financial transaction card including an infrared light filter |
US6296188B1 (en) * | 1999-10-01 | 2001-10-02 | Perfect Plastic Printing Corporation | Transparent/translucent financial transaction card including an infrared light filter |
US8110281B2 (en) | 2004-07-02 | 2012-02-07 | 3Dtl, Inc. | Systems and methods for creating optical effects on media |
FR2922905B1 (en) * | 2007-10-26 | 2009-12-18 | Arjowiggins Licensing Sas | SAFETY STRUCTURE COMPRISING A THERMOCHROMIC ELEMENT AND A PHOTOCHROMIC ELEMENT |
US10354177B1 (en) | 2018-07-10 | 2019-07-16 | Capital One Services, Llc | Credit card with chromogenic features |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8615706D0 (en) * | 1986-06-27 | 1986-08-06 | Plessey Co Plc | Irreversible photochromic markings |
GB8620430D0 (en) * | 1986-08-22 | 1986-10-01 | Plessey Co Plc | Marking of articles |
FR2605123B1 (en) * | 1986-10-10 | 1989-07-07 | Bric | TRUST OR SECURITY OBJECT ALLOWING VISUAL OR OPTICAL AUTHENTICATION |
US4931220A (en) * | 1987-11-24 | 1990-06-05 | Ppg Industries, Inc. | Organic photochromic pigment particulates |
GB2214191B (en) * | 1988-01-12 | 1990-10-31 | Sicpa Holding Sa | Reversibly photochromic printing inks |
-
1989
- 1989-02-14 GB GB8903300A patent/GB8903300D0/en active Pending
-
1990
- 1990-02-09 GB GB9002992A patent/GB2229189A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2229189A (en) | 1990-09-19 |
GB9002992D0 (en) | 1990-04-04 |
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