GB9826409D0 - Security articles - Google Patents

Security articles

Info

Publication number
GB9826409D0
GB9826409D0 GBGB9826409.6A GB9826409A GB9826409D0 GB 9826409 D0 GB9826409 D0 GB 9826409D0 GB 9826409 A GB9826409 A GB 9826409A GB 9826409 D0 GB9826409 D0 GB 9826409D0
Authority
GB
United Kingdom
Prior art keywords
security articles
articles
security
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.)
Ceased
Application number
GBGB9826409.6A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
B&H Liquid Crystal Devices Ltd
Original Assignee
B&H Liquid Crystal Devices Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by B&H Liquid Crystal Devices Ltd filed Critical B&H Liquid Crystal Devices Ltd
Priority to GBGB9826409.6A priority Critical patent/GB9826409D0/en
Publication of GB9826409D0 publication Critical patent/GB9826409D0/en
Priority to GB9928557A priority patent/GB2345879B/en
Ceased legal-status Critical Current

Links

GBGB9826409.6A 1998-12-02 1998-12-02 Security articles Ceased GB9826409D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB9826409.6A GB9826409D0 (en) 1998-12-02 1998-12-02 Security articles
GB9928557A GB2345879B (en) 1998-12-02 1999-12-02 Security articles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9826409.6A GB9826409D0 (en) 1998-12-02 1998-12-02 Security articles

Publications (1)

Publication Number Publication Date
GB9826409D0 true GB9826409D0 (en) 1999-01-27

Family

ID=10843461

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9826409.6A Ceased GB9826409D0 (en) 1998-12-02 1998-12-02 Security articles
GB9928557A Expired - Fee Related GB2345879B (en) 1998-12-02 1999-12-02 Security articles

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9928557A Expired - Fee Related GB2345879B (en) 1998-12-02 1999-12-02 Security articles

Country Status (1)

Country Link
GB (2) GB9826409D0 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7033653B2 (en) * 2001-04-24 2006-04-25 Merck Patent Gmbh Birefringent marking
US20040135962A1 (en) * 2001-04-24 2004-07-15 Matthias Kuntz Liquid crystal device exhibiting optical properties which are changeable after assembly
US7094364B2 (en) 2003-11-26 2006-08-22 General Electric Company Method of authenticating polymers, authenticatable polymers, methods of making authenticatable polymers and authenticatable articles, and articles made there from
US20050110978A1 (en) * 2003-11-26 2005-05-26 Radislav Potyrailo Method of authenticating articles, authenticatable polymers, and authenticatable articles
US7169615B2 (en) 2003-11-26 2007-01-30 General Electric Company Method of authenticating polymers, authenticatable polymers, methods of making authenticatable polymers and authenticatable articles, and articles made there from
WO2007021294A1 (en) * 2005-08-12 2007-02-22 Vitale Rodney P An apparatus and method of using thermochromic and photochromic indicators
ES1136780Y (en) * 2015-02-12 2015-05-19 Ciudad Jesus Merino SMART CONTAINER FOR FOOD AND FLUIDS.

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4859360A (en) * 1983-10-27 1989-08-22 Biosynergy, Inc. Cholesteric liquid crystal formulations and time/temperature monitoring means
GB2188283B (en) * 1986-03-21 1990-01-04 Advertising And Marketing Asso Improvements in or relating to prize-generating printed substrates
DE3836424A1 (en) * 1988-01-19 1989-07-27 Horst Merz Special label or imprint on baby bottles for the determination of the ideal drinking temperature by means of reversible hue change
US5193854A (en) * 1992-02-28 1993-03-16 Babn Technologies Inc. Tamper-resistant article and method of authenticating the same
GB2272861A (en) * 1992-11-28 1994-06-01 Univ Cardiff Apparatus for reading security documents bearing photochromic or thermochromic prints.
US5826915A (en) * 1995-02-17 1998-10-27 Wallace Computer Services, Inc. Method of using thermochromic material on security documents and product
GB2318323B (en) * 1995-06-21 1999-05-26 Timothy James Cameron Fraser Temperature-sensitive product bearing a representation
EP0837011A1 (en) * 1996-08-15 1998-04-22 Unilever Plc Container with thermochromic temperature indicator
US5786578A (en) * 1997-06-30 1998-07-28 Christy; George M. Microwave-heatable exercise putty in a container with temperature indicator
IT1301796B1 (en) * 1998-06-24 2000-07-07 I P S S R L Internat Products CONTINUOUS OR PRINTING PROCEDURE OF LIQUID CRYSTALS, THERMOCHROME AND / OR PHOTOCROMIC MATERIALS.

Also Published As

Publication number Publication date
GB2345879A (en) 2000-07-26
GB9928557D0 (en) 2000-02-02
GB2345879B (en) 2003-03-05

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)