EP0389431A2
Expired / Lapsed
EP
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N-Hydrocarbyloxy derivatives of hindered amine-substituted s-triazines
Assignee: BASF Schweiz AG
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Filing: 1990-03-13
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Granted: —
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Expires: 2010-03-13
Abstract
Abstract N-Hydrocarbyloxy derivatives of poly(2,2,6,6-tetraalkylpiperidin-4-yl)-1,3,5-triazines corresponding to the formulae I, II or III wherein T is are effective light stabilizers in a wide variety of substrate systems.
Inventors
- 👤 Ramanathan Ravichandran
- 👤 James P. Galbo
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-08 22:32
CPC Classifications
C; C07; C07D; C07D401/00; C07D401/14; C08; C08K; C08K5/00; C08K5/16; C08K5/34; C08K5/3467; C08K5/3477; C08K5/3492; C08K5/34926
Claims Analysis
Total Claims: 23
Claim 1
Independent Claim
72 words
A compound corresponding to the formulae I, II or III wherein T is R is hydrogen or methyl; R¹ is C₁-C₁₈-alkyl, C₂-C₁₈-alkenyl, C₂-C₁₈-alkynyl, C₅-C₁₂-cycloalkyl, C₅-C₁₂-cycloalkenyl, C₆-C₁₀-bicycloalkyl, C₆-C₁₀-aryl, C₇-C₁₂-aralkyl or C₇-C₁₂-aralkyl substituted by C₁-C₁₂ alkyl or C₆-C₁₀-aryl; R² is hydrogen, C₁-C₁₂-alkyl or Y is a direct bond or m, p and q are independently 2-6; A is oxygen, sulfur or -N(R²)-; n is 2-4; and R³ is an n-valent alkane or aryl radical.
Claim 2
Dependent Claim
72 words
A compound corresponding to the formulae I, II or III wherein T is R is hydrogen or methyl; R¹ is C₁-C₁₈-alkyl, C₂-C₁₈-alkenyl, C₂-C₁₈-alkynyl, C₅-C₁₂-cycloalkyl, C₅-C₁₂-cycloalkenyl, C₆-C₁₀-bicycloalkyl, C₆-C₁₀-aryl, C₇-C₁₂-aralkyl or C₇-C₁₂-aralkyl substituted by C₁-C₁₂ alkyl or C₆-C₁₀-aryl; R² is hydrogen, C₁-C₁₂-alkyl or Y is a direct bond or m, p and q are independently 2-6; A is oxygen, sulfur or -N(R²)-; n is 2-4; and R³ is an n-valent alkane or aryl radical.
Claim 3
Dependent Claim
17 words
A compound of claim 1, wherein R¹ is C₁-C₁₂-alkyl, C₅-C₆-cycloalkyl, phenyl, naphthyl, tolyl, benzyl, alpha-methylbenzyl or alpha,alpha-dimethylbenzyl.
Claim 4
Dependent Claim
13 words
A compound of claim 2, wherein R¹ is methyl, heptyl, octyl or cyclohexyl.
Claim 5
Dependent Claim
17 words
A compound of claim 1 corresponding to formula (I) wherein R¹ is methyl, heptyl, octyl or cyclohexyl.
Claim 6
Dependent Claim
24 words
A compound of claim 1 corresponding to formula (II), wherein Y is a direct bond and m and p are 2, 3 or 6.
Claim 7
Dependent Claim
25 words
A compound of claim 1 corresponding to formula (II), wherein Y is the substituted triazine and m, p and q are 2, 3 or 6.
Claim 8
Dependent Claim
22 words
A compound of claim 1 corresponding to formula (III), wherein n is 2 and R³ is C₁-C₁₂-alkylene, C₂-C₆-alkylidene, C₅-C₁₀-cycloalkylene, C₆-C₁₀-arylene or C₈-C₁₀-alkylenearylenealkylene.
Claim 9
Dependent Claim
13 words
A compound of claim 7, wherein A is oxygen and R³ is p-phenylene.
Claim 10
Dependent Claim
15 words
A compound of claim 7, wherein A is -NH- and R³ is ethylene or hexamethylene.
Claim 11
Dependent Claim
19 words
A compound of claim 1 according to formula (III), wherein n is 3 and R³ is C₃-C₆-alkanetriyl or C₆-C₁₀-aryl-triyl.
Claim 12
Dependent Claim
19 words
A compound of claim 1 according to formula (III), wherein n is 4 and R³ is C₄-C₆-alkanetetrayl or C₆-C₁₀-aryl-tetrayl.
Claim 13
Dependent Claim
5 words
2,4,6-Tris(1-cyclohexyloxy-2,2,6,6-tetramethylpiperidin-4-yloxy)-1,3,5-triazine according to claim 3.
Claim 14
Dependent Claim
5 words
2,4,6-Tris(1-methoxy-2,2,6,6-tetramethylpiperidin-4-yloxy)-1,3,5-triazine according to claim 3.
Claim 15
Dependent Claim
5 words
2,4,6-Tris(1-octyloxy-2,2,6,6-tetramethylpiperidin-4-yloxy)-1,3,5-triazine according to claim 3.
Claim 16
Dependent Claim
5 words
N,N′-Dimethyl-N,N′-bis[2,4-bis(1-cyclohexyloxy-2,2,6,6-tetramethylpiperidin-4-yloxy)-1,3,5-triazin-6-yl]-1,6-hexanediamine according to claim 7.
Claim 17
Dependent Claim
5 words
1,2-Bis{[2,4-bis(1-cyclohexyloxy-2,2,6,6-tetramethylpiperidin-4-yloxy)-1,3,5-triazin-6-yl]thio}ethane according to claim 7.
Claim 18
Dependent Claim
28 words
A composition of matter comprising an organic material subject to oxidative, thermal or actinic degradation stabilized with an effective stabilizing amount of a compound according to claim 1.
Claim 19
Dependent Claim
13 words
A composition of claim 17, wherein the organic material is a synthetic polymer.
Claim 20
Dependent Claim
15 words
A composition of claim 18, wherein the synthetic polymer is a polyolefin homopolymer or copolymer.
Claim 21
Dependent Claim
27 words
A composition of claim 17, wherein said organic material is a coating system based on alkyd, acrylic, acrylic alkyd, polyester, epoxide, urethane, polyamide, vinyl or epoxy-polyester resins.
Claim 22
Dependent Claim
14 words
A composition of claim 20 which contains a UV absorber or additional light stabilizer.
Claim 23
Dependent Claim
31 words
A method for stabilizing an organic material against oxidative, thermal or actinic degradation which comprises incorporating into said organic material an effective stabilizing amount of a compound according to claim 1.
References Cited (Backward Citations)
No citation records indexed.
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