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US 8,026,361 B2Granted
Isoindoline pigments
AssigneeBASF SE
InventorsJohannes Loebel, Andreas Stohr, Peter Boettcher
Life of this patent
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Abstract
Isoindoline pigments of the general formula I in which the variables are defined as follows: R1 is C1-C4-alkyl; R2 is hydrogen or C1-C4-alkyl, whose value expressing ease of dispersion in LDPE is ≦10 and which require a reduction ratio of ≧5 to obtain ⅓ of standard depth of shade.
Claims9
An isoindoline pigment of the general formula I
- in which the variables are defined as follows:
- R1 is C1-C4-alkyl;
- R2 is hydrogen or C1-C4-alkyl,
- whose value expressing ease of dispersion in LDPE is 10 and which require a reduction ratio of ≧5 to obtain ⅓ of standard depth of shade.
1 more element
Dependencies are inferred from the claim text.