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US4065462A Expired / Lapsed US ⏱️ 0.0 years remaining

Iminoisoindolinone metal complex

Assignee: Novartis Corp
•
Filing: 1975-10-06
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Granted: 1977-12-27
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Expires: 1995-10-06
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Abstract

Abstract Iminoisoindolinone metal complexes of formula ##STR1## wherein A represents a 5- or 6-membered heterocyclic radical which contains at least one further heteroatom and can be fused or doubled with benzene nuclei, M represents a divalent metal atom excluding the alkaline earth metals, X represents a hydrogen atom, Y represents a halogen atom, Z represents a nitro group, an alkoxycarbonyl group of 2 to 6 carbon atoms or a group of formula RY 2 --, wherein R represents a hydrogen atom, an alkyl group of 1 to 6 carbon atoms which is substituted by an aryl radical or is unsubstituted, a cycloalkyl group of 5 to 6 carbon atoms, or represents an aryl group, and Y 2 represents an oxygen or a sulphur atom, m and n are 0 to 4, p is 0 to 2, and the sum of m+n+p must be 4, which are useful for pigmenting high molecular organic material.

Inventors

  • 👤 Christoph Frey
  • 👤 Jost VON DER Crone

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 23:04
CPC Classifications
C; C09; C09B; C09B57/00; C09B57/04

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 123 words
An iminoisoindolinone metal complex of the formula ##STR49## wherein M represents zinc, cadmium, cobalt, copper and nickel; X represents hydrogen; Y represents halogen; Z represents nitro, alkoxycarbonyl containing 2 to 6 carbon atoms, or a group of the formula RY 2 --, wherein R represents hydrogen, alkyl of 1 to 6 carbon atoms, or cycloalkyl of 5 to 6 carbon atoms; Y 2 represents oxygen or sulphur; m and n are 0 to 4, p is 0 to 2, and the sum of m+n+p is equal to 4; X 1 and Y 1 represent hydrogen, halogen, alkyl, alkoxy, alkoxycarbonyl alkylsulphonyl, alkylcarbamoyl groups of 1 to 6 carbon atoms, nitro, carbamoyl, or the radicals X 1 and Y 1 form a fused benzene ring.
Claim 2
Dependent Claim 123 words
An iminoisoindolinone metal complex of the formula ##STR49## wherein M represents zinc, cadmium, cobalt, copper and nickel; X represents hydrogen; Y represents halogen; Z represents nitro, alkoxycarbonyl containing 2 to 6 carbon atoms, or a group of the formula RY 2 --, wherein R represents hydrogen, alkyl of 1 to 6 carbon atoms, or cycloalkyl of 5 to 6 carbon atoms; Y 2 represents oxygen or sulphur; m and n are 0 to 4, p is 0 to 2, and the sum of m+n+p is equal to 4; X 1 and Y 1 represent hydrogen, halogen, alkyl, alkoxy, alkoxycarbonyl alkylsulphonyl, alkylcarbamoyl groups of 1 to 6 carbon atoms, nitro, carbamoyl, or the radicals X 1 and Y 1 form a fused benzene ring.
Claim 3
Dependent Claim 74 words
Metal complexes according to claim 1 of formula ##STR50## wherein X, Y, Z, m and p are as defined in claim 1, M 1 represents cobalt, copper or nickel, V represents an oxygen, sulphur or imino, X 1 and Y 1 represent hydrogen or halogen atoms, alkyl, alkoxy, alkoxycarbonyl, alkylsulphonyl or alkylcarbamoyl groups of 1 to 6 carbon atoms, nitro, carbamoyl, or the radicals X 1 and Y 1 form a fused benzene ring.
Claim 4
Dependent Claim 12 words
Metal complexes according to claim 2, wherein V represents an imino group.
Claim 5
Dependent Claim 11 words
A metal complex according to claim 2 of the formula ##STR51##
Claim 6
Dependent Claim 11 words
A metal complex according to claim 2 of the formula ##STR52##
Claim 7
Dependent Claim 11 words
A metal complex according to claim 2 of the formula ##STR53##
Claim 8
Dependent Claim 11 words
A metal complex according to claim 2 of the formula ##STR54##
Claim 9
Dependent Claim 11 words
A metal complex according to claim 2 of the formula ##STR55##

References Cited (Backward Citations)

SU202139A1 Cited
US3897439A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-12-26 1981-06-27 1981-12-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-12-26 1985-06-27 1985-12-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-12-26 1989-06-27 1989-12-27 $7700.00 Window Closed / Lapsed

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