GB9412355D0 - Phthalocyanines - Google Patents

Phthalocyanines

Info

Publication number
GB9412355D0
GB9412355D0 GB9412355A GB9412355A GB9412355D0 GB 9412355 D0 GB9412355 D0 GB 9412355D0 GB 9412355 A GB9412355 A GB 9412355A GB 9412355 A GB9412355 A GB 9412355A GB 9412355 D0 GB9412355 D0 GB 9412355D0
Authority
GB
United Kingdom
Prior art keywords
phthalocyanines
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.)
Granted
Application number
GB9412355A
Other versions
GB2279657B (en
GB2279657A (en
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.)
Syngenta Ltd
Original Assignee
Zeneca 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
Priority claimed from GB939314251A external-priority patent/GB9314251D0/en
Application filed by Zeneca Ltd filed Critical Zeneca Ltd
Priority to GB9412355A priority Critical patent/GB2279657B/en
Publication of GB9412355D0 publication Critical patent/GB9412355D0/en
Publication of GB2279657A publication Critical patent/GB2279657A/en
Application granted granted Critical
Publication of GB2279657B publication Critical patent/GB2279657B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B47/00—Porphines; Azaporphines
    • C09B47/04—Phthalocyanines abbreviation: Pc
    • C09B47/06—Preparation from carboxylic acids or derivatives thereof, e.g. anhydrides, amides, mononitriles, phthalimide, o-cyanobenzamide
    • C09B47/063—Preparation from carboxylic acids or derivatives thereof, e.g. anhydrides, amides, mononitriles, phthalimide, o-cyanobenzamide having oxygen or sulfur atom(s) linked directly to the skeleton
GB9412355A 1993-07-09 1994-06-20 Phthalocyanine compounds Expired - Fee Related GB2279657B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9412355A GB2279657B (en) 1993-07-09 1994-06-20 Phthalocyanine compounds

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB939314251A GB9314251D0 (en) 1993-07-09 1993-07-09 Phthalocyanines
GB9412355A GB2279657B (en) 1993-07-09 1994-06-20 Phthalocyanine compounds

Publications (3)

Publication Number Publication Date
GB9412355D0 true GB9412355D0 (en) 1994-08-10
GB2279657A GB2279657A (en) 1995-01-11
GB2279657B GB2279657B (en) 1998-05-06

Family

ID=26303215

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9412355A Expired - Fee Related GB2279657B (en) 1993-07-09 1994-06-20 Phthalocyanine compounds

Country Status (1)

Country Link
GB (1) GB2279657B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA98524B (en) * 1997-01-24 1998-07-29 Procter & Gamble Low hue photobleaches
DE19710370A1 (en) * 1997-03-13 1998-09-17 Henkel Kgaa Use of cage metal-enclosed transition metal complexes to enhance coverage
FR2804446B1 (en) * 2000-02-02 2003-01-17 Atofina PROCESS FOR BLEACHING DE-INK AND / OR RECYCLED PASTA

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4565688A (en) * 1983-11-14 1986-01-21 Technicon Instruments Corporation Quaternized phthalocyanin derivatives
GB8614673D0 (en) * 1986-06-17 1986-07-23 Secr Defence Alkoxyphthalocyanines
DE3801546A1 (en) * 1987-01-20 1988-07-28 Hitachi Maxell Optical information-recording medium, and process for the production thereof
JPH0249785A (en) * 1988-08-12 1990-02-20 Rikagaku Kenkyusho Electrically conductive charge-transfer complex
GB8923921D0 (en) * 1989-10-24 1989-12-13 Minnesota Mining & Mfg Optical recording elements
JPH03273150A (en) * 1990-03-23 1991-12-04 Rikagaku Kenkyusho Gaseous oxygen sensor
GB9023893D0 (en) * 1990-11-02 1990-12-12 Ici Plc Infra-red absorber
DE69123704T2 (en) * 1990-11-02 1997-04-30 Zeneca Ltd Polysubstituted phthalocyanines
CA2071474A1 (en) * 1991-06-19 1992-12-20 Hisato Itoh Phthalocyanine compounds and usage thereof

Also Published As

Publication number Publication date
GB2279657B (en) 1998-05-06
GB2279657A (en) 1995-01-11

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 20011023

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020620