US5279654A
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Phthalocyanine pigment compositions
Assignee: BASF Corp
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Filing: 1992-07-20
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Granted: 1994-01-18
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Expires: 2012-07-20
Abstract
Abstract A pigment composition comprising (A) a pigmentary phthalocyanine, (B) a phthalocyanine derivative of formula ##STR1## where Pc is a residue of a metal-free or metal phthalocyanine, X is --CH 2 -- or --SO 2 --, R 1 and R 2 are independently hydrogen, C 1 -C 20 alkyl optionally substituted by hydroxyl, C 1 to C 4 alkoxy, amino, C 1 to C 10 alkylamino or di(C 1 to C 10 alkyl)amino, C 5 to C 10 cycloalkyl, or phenyl optionally substituted by C 1 to C 4 alkyl, C 1 to C 4 alkoxy or halogen, or R 1 and R 2 together with the indicated nitrogen atom denote a five-, six- or seven-membered heterocyclic ring, or R 1 and R 2 together denote a group of formula ##STR2## R 3 is an o-phenylene group optionally substituted by C 1 to C 4 alkyl, C 1 to C 4 alkoxy, nitro or halogen, and m has an average value of 1 to 5, and (C) at least one anionic surfactant selected from (i) a monovalent metal or ammonium salt of an organic sulfonic acid, (ii) a sulfate half-ester of an alcohol or a monovalent metal or ammonium salt thereof, (iii) a sulfosuccinic acid ester or a monovalent metal or ammonium salt thereof, (iv) a sulfosuccinamic acid or a monovalent metal or ammonium salt thereof or (v) an aminosulfonic acid or a monovalent metal or ammonium salt thereof.
Inventors
- 👤 David Keirs
- 👤 Robert Langley
- 👤 Ian A. Lambie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:02
CPC Classifications
C; C09; C09B; C09B67/00; C09B67/0033; C09B67/0034; C09B67/0035
Claims Analysis
Total Claims: 21
Claim 1
Independent Claim
250 words
A pigment composition comprising (A) a pigmentary phthalocyanine, (B) a phthalocyanine derivative of formula ##STR7## where Pc is a residue of a metal-free or metal phthalocyanine, X is --CH 2 -- or --SO 2 --, R 1 and R 2 are independently hydrogen, C 1 -C 20 alkyl or C 1 -C 20 alkyl substituted by hydroxyl, C 1 to C 4 alkoxy, amino, C 1 to C 10 alkylamino or di(C 1 to C 10 alkyl)amino, C 5 to C 10 cycloalkyl, phenyl or phenyl substituted by C 1 to C 4 alkyl, C 1 to C 4 alkoxy or halogen, or R 1 and R 2 together with the indicated nitrogen atom denote a five-, six- or seven-membered heterocyclic ring, or R 1 and R 2 together denote a group of formula ##STR8## R 3 is an o-phenylene group or an o-phenylene group substituted by C 1 to C 4 alkyl, C 1 to C 4 alkoxy, nitro or halogen, and m has an average value of 1 to 5, and (C) at least one anionic surfactant selected from the group consisting of (i) a monovalent metal or ammonium salt of an organic sulfonic acid, (ii) a sulfate half-ester of an alcohol or a monovalent metal or ammonium salt thereof, (iii) a sulfosuccinic acid ester or a monovalent metal or ammonium salt thereof, (iv) a sulfosuccinamic acid or a monovalent metal or ammonium salt thereof and (v) an aminosulfonic acid or a monovalent metal or ammonium salt thereof.
Claim 2
Dependent Claim
250 words
A pigment composition comprising (A) a pigmentary phthalocyanine, (B) a phthalocyanine derivative of formula ##STR7## where Pc is a residue of a metal-free or metal phthalocyanine, X is --CH 2 -- or --SO 2 --, R 1 and R 2 are independently hydrogen, C 1 -C 20 alkyl or C 1 -C 20 alkyl substituted by hydroxyl, C 1 to C 4 alkoxy, amino, C 1 to C 10 alkylamino or di(C 1 to C 10 alkyl)amino, C 5 to C 10 cycloalkyl, phenyl or phenyl substituted by C 1 to C 4 alkyl, C 1 to C 4 alkoxy or halogen, or R 1 and R 2 together with the indicated nitrogen atom denote a five-, six- or seven-membered heterocyclic ring, or R 1 and R 2 together denote a group of formula ##STR8## R 3 is an o-phenylene group or an o-phenylene group substituted by C 1 to C 4 alkyl, C 1 to C 4 alkoxy, nitro or halogen, and m has an average value of 1 to 5, and (C) at least one anionic surfactant selected from the group consisting of (i) a monovalent metal or ammonium salt of an organic sulfonic acid, (ii) a sulfate half-ester of an alcohol or a monovalent metal or ammonium salt thereof, (iii) a sulfosuccinic acid ester or a monovalent metal or ammonium salt thereof, (iv) a sulfosuccinamic acid or a monovalent metal or ammonium salt thereof and (v) an aminosulfonic acid or a monovalent metal or ammonium salt thereof.
Claim 3
Dependent Claim
12 words
A composition according to claim 1, in which (A) is copper phthalocyanine.
Claim 4
Dependent Claim
16 words
A composition according to claim 1, in which Pc is a residue of a copper phthalocyanine.
Claim 5
Dependent Claim
52 words
A composition according to claim 1, in which X is --CH 2 -- and R 1 and R 2 are independently C 1 to C 12 alkyl or R 1 and R 2 together denote a group of formula II where R 3 is o-phenylene or o-phenylene substituted by methyl or chloro.
Claim 6
Dependent Claim
21 words
A composition according to claim 4, in which R 1 and R 2 are independently C 1 to C 4 alkyl.
Claim 7
Dependent Claim
34 words
A composition according to claim 4, in which R 1 and R 2 are each methyl or R 1 and R 2 together denote a group of formula II where R 3 is o-phenylene.
Claim 8
Dependent Claim
49 words
A composition according to claim 1, in which X is --SO 2 --, R 1 is hydrogen and R 2 is C 1 to C 12 alkyl or C 1 to C 12 alkyl substituted by amino, C 1 to C 4 alkylamino or di(C 1 -C 4 alkyl)amino.
Claim 9
Dependent Claim
12 words
A composition according to claim 7, in which R 2 is 3-(N,N-dimethylamino)propyl.
Claim 10
Dependent Claim
21 words
A composition according to claim 1, in which in formula I the average value of m is from 2 to 4.
Claim 11
Dependent Claim
41 words
A composition of claim 1 wherein (C) is at least one anionic surfactant selected from the group consisting of a sulfosuccinamic acid or a monovalent metal or ammonium salt thereof and an aminosulfonic acid or a monovalent or ammonium salt thereof.
Claim 12
Dependent Claim
98 words
A composition according to claim 10 in which the surfactant (C) is an alkali metal or ammonium salt of a sulfosuccinamic acid of formula ##STR9## where R 7 is hydrogen and R 8 is C 8 to C 18 alkyl or C 8 to C 18 alkenyl; an alkali metal or ammonium salt of an aminosulfonic acid of formula ##STR10## where R 9 is hydrogen or methyl and R 10 is C 8 to C 18 alkyl, C 8 to C 18 alkenyl or C 8 to C 18 acyl; or a mixture of two or more thereof.
Claim 13
Dependent Claim
75 words
A composition of claim 1 wherein (C) is an alkali metal or ammonium salt of a C 8 to C 18 alkyl-substituted benzenesulfonic acid; an alkali metal or ammonium salt of a sulfate half ester of a C 8 to C 18 alkanol or of ethoxylated alkylphenol; an alkali metal or ammonium salt of a dialkylsulfosuccinate where each alkyl group has from 3 to 18 carbon atoms; or a mixture of two or more thereof.
Claim 14
Dependent Claim
58 words
A composition according to claim 12, in which (C) is a sodium or C 1 -C 10 alkylammonium salt of dodecylbenzenesulfonic acid; a sodium or ammonium salt of lauryl sulfate; a sodium or ammonium salt of a sulfate half ester of ethoxylated nonylphenol; a sodium or ammonium salt of diisobutylsulfosuccinate; or a mixture of two or more thereof.
Claim 15
Dependent Claim
24 words
A composition according to claim 1, in which (B) is present in an amount of 0.5 to 20% by weight of the pigment (A).
Claim 16
Dependent Claim
22 words
A composition according to claim 14, in which (B) is present in an amount of 1 to 10% by weight of (A).
Claim 17
Dependent Claim
26 words
A composition according to claim 1, in which the surfactant (C) is present in an amount of 1 to 20% by weight of the pigment (A).
Claim 18
Dependent Claim
22 words
A composition according to claim 16, in which (C) is present in an amount of 3 to 10% by weight of (A).
Claim 19
Dependent Claim
18 words
A surface coating composition pigmented with an effective colouring amount of a pigment composition according to claim 1.
Claim 20
Dependent Claim
22 words
A composition of claim 11 wherein (C) is disodium N-cocoyl-sulfosuccinamide, sodium N-oleyl-N-methyltauride or N-oleoyl-N-methyltauride or a mixture of two or more thereof.
Claim 21
Dependent Claim
11 words
A composition according to claim 18, which is a printing ink.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1997-01-17 | 1997-07-19 | 1998-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2001-01-17 | 2001-07-19 | 2002-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2005-01-17 | 2005-07-19 | 2006-01-18 | $7700.00 | Window Closed / Lapsed |