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GB8431446D0 - Alkoxyphthalocyanines - Google Patents

Alkoxyphthalocyanines

Info

Publication number
GB8431446D0
GB8431446D0 GB848431446A GB8431446A GB8431446D0 GB 8431446 D0 GB8431446 D0 GB 8431446D0 GB 848431446 A GB848431446 A GB 848431446A GB 8431446 A GB8431446 A GB 8431446A GB 8431446 D0 GB8431446 D0 GB 8431446D0
Authority
GB
United Kingdom
Prior art keywords
alkoxyphthalocyanines
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
Application number
GB848431446A
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.)
SECR DEFENCE
UK Secretary of State for Defence
Original Assignee
SECR DEFENCE
UK Secretary of State for Defence
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 SECR DEFENCE, UK Secretary of State for Defence filed Critical SECR DEFENCE
Priority to GB848431446A priority Critical patent/GB8431446D0/en
Publication of GB8431446D0 publication Critical patent/GB8431446D0/en
Priority to GB08530799A priority patent/GB2168372A/en
Pending legal-status Critical Current

Links

GB848431446A 1984-12-13 1984-12-13 Alkoxyphthalocyanines Pending GB8431446D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB848431446A GB8431446D0 (en) 1984-12-13 1984-12-13 Alkoxyphthalocyanines
GB08530799A GB2168372A (en) 1984-12-13 1985-12-13 Alkoxyphthalocyanines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848431446A GB8431446D0 (en) 1984-12-13 1984-12-13 Alkoxyphthalocyanines

Publications (1)

Publication Number Publication Date
GB8431446D0 true GB8431446D0 (en) 1985-01-23

Family

ID=10571111

Family Applications (2)

Application Number Title Priority Date Filing Date
GB848431446A Pending GB8431446D0 (en) 1984-12-13 1984-12-13 Alkoxyphthalocyanines
GB08530799A Withdrawn GB2168372A (en) 1984-12-13 1985-12-13 Alkoxyphthalocyanines

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB08530799A Withdrawn GB2168372A (en) 1984-12-13 1985-12-13 Alkoxyphthalocyanines

Country Status (1)

Country Link
GB (2) GB8431446D0 (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19818176A1 (en) 1998-04-23 1999-10-28 Basf Ag Process for marking liquids, e.g. fuels
GB8614673D0 (en) * 1986-06-17 1986-07-23 Secr Defence Alkoxyphthalocyanines
WO1988006175A1 (en) * 1987-02-13 1988-08-25 The Secretary Of State For Defence In Her Britanni Substituted phthalocyanines
GB8705576D0 (en) * 1987-03-10 1987-04-15 Ici Plc Substituted phthalocyanine
EP0305938B1 (en) * 1987-08-31 1992-11-11 MITSUI TOATSU CHEMICALS, Inc. Phthalocyanine compounds and utility thereof
DE68928559T2 (en) * 1988-12-15 1998-06-18 Mitsui Toatsu Chemicals Near infrared absorbent and display / recording materials made therefrom
EP0433220B1 (en) * 1989-11-22 1995-01-25 Ciba-Geigy Ag Substituted naphthalocyanine and its use
EP0513370B1 (en) * 1990-11-06 1998-09-16 Mitsui Chemicals, Inc. Halogenated phthalocyanine compound, production thereof, and optical recording medium produced therefrom
US5350843A (en) * 1990-11-06 1994-09-27 Mitsui Toatsu Chemicals, Incorporated Halogenated phthalocyanine compound, method for preparing same
WO1993009172A1 (en) * 1991-11-08 1993-05-13 Eastman Chemical Company Method for tagging thermoplastic materials with near infrared fluorophores
DE4202038A1 (en) * 1992-01-25 1993-07-29 Basf Ag USE OF A LIQUID CONTAINING IR DYES AS PRINTING INK
US5804447A (en) * 1992-07-23 1998-09-08 Basf Aktiengesellschaft Use of compounds which absorb and/or fluoresce in the IR region as markers for liquids
US5292855A (en) * 1993-02-18 1994-03-08 Eastman Kodak Company Water-dissipatable polyesters and amides containing near infrared fluorescent compounds copolymerized therein
DE4308635A1 (en) * 1993-03-18 1994-09-22 Basf Ag Ribbons containing compounds absorbing in the IR range
DE4310371A1 (en) * 1993-03-30 1994-10-06 Basf Ag Process for the preparation of naphthalocyanines
DE4318983A1 (en) * 1993-06-08 1994-12-15 Basf Ag Naphthalocyanines
US5423432A (en) * 1993-12-30 1995-06-13 Eastman Chemical Company Water-dissipatable polyesters and amides containing near infrared fluorescent compounds copolymerized therein
DE4403664A1 (en) * 1994-02-07 1995-08-10 Basf Ag Use of compounds that absorb and fluoresce in the IR range as crack test agents
AU2192201A (en) * 1999-12-08 2001-06-18 Gentian As Substituted phthalocyanines and their precursors
RU2673137C9 (en) 2013-03-15 2019-04-04 Визуал Физикс, Ллс Optical security device
US10766292B2 (en) 2014-03-27 2020-09-08 Crane & Co., Inc. Optical device that provides flicker-like optical effects
EP4235637A3 (en) 2014-03-27 2023-12-06 Visual Physics, LLC An optical device that produces flicker-like optical effects
CA3230729A1 (en) 2014-07-17 2016-01-21 Visual Physics, Llc An improved polymeric sheet material for use in making polymeric security documents such as banknotes
CA2976218C (en) 2015-02-11 2023-02-14 Crane & Co., Inc. Method for the surface application of a security device to a substrate
AU2018218937B2 (en) 2017-02-10 2022-09-08 Crane & Co., Inc. Machine-readable optical security device
DE102019007418A1 (en) 2019-10-24 2021-04-29 Giesecke+Devrient Currency Technology Gmbh Security element and value document with visually and machine checkable security features that are spatially related to one another
DE102019007417A1 (en) 2019-10-24 2021-04-29 Giesecke+Devrient Currency Technology Gmbh Security element with machine-readable IR code
DE102023117912A1 (en) 2023-07-06 2025-01-09 Giesecke+Devrient Currency Technology Gmbh Value document with security element with interference layer stack and test procedure
DE102023118604A1 (en) 2023-07-13 2025-01-16 Giesecke+Devrient Currency Technology Gmbh Value document and procedure for checking a value document

Also Published As

Publication number Publication date
GB8530799D0 (en) 1986-01-22
GB2168372A (en) 1986-06-18

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