초록 ▼

The present invention provides a moisture-scavenging composition including the compound: [Figure] wherein: R1 is a methyl group, or a branched or straight chain alkyl or alkanol group; R2, R3, R4 and R6 are, individually, a hydrogen atom, a methyl group, a straight chain or branched chain alkyl or a

The present invention provides a moisture-scavenging composition including the compound: [Figure] wherein: R1 is a methyl group, or a branched or straight chain alkyl or alkanol group; R2, R3, R4 and R6 are, individually, a hydrogen atom, a methyl group, a straight chain or branched chain alkyl or alkanol group, a cyclic alkyl or an aryl group; R5 is a methyl or methylol group, or a branched chain or straight chain alkyl or alkanol group; R7 is a hydrogen atom, a methyl group, a straight chain or branched chain alkyl or alkanol group, a cyclic alkyl group, a carbonyl group or an aryl group, or R7 and R6 are fused together with the attached carbon to form an eight member bicyclic compound having the structure: [Figure] wherein: R1′is a methyl group or a branched or straight chain alkyl or alkanol group; R2′, R3′, and R4′are, individually, a hydrogen atom, a methyl group, a straight chain or branched chain alkyl or alkanol group, a cyclic alkyl or an aryl group.

대표청구항 ▼

A method of dehydrating a preparation including at least one pigment and at least one organic solvent, comprising intimately admixing with the preparation at least 0.5 mole of a moisture-scavenging compound for every mole of water to be dehydrated, the moisture-scavenging compound having the structu

A method of dehydrating a preparation including at least one pigment and at least one organic solvent, comprising intimately admixing with the preparation at least 0.5 mole of a moisture-scavenging compound for every mole of water to be dehydrated, the moisture-scavenging compound having the structure: [Figure] wherein: R1 and R1′are individually selected from the group consisting of: methyl, branched or straight chain alkyl, and branched or straight chain alkanol; R2, R3, R4, R2′, R3′, R4′are individually selected from the group consisting of: hydrogen, methyl, branched or straight chain alkyl, branched or straight chain alkanol, cyclic alkyl, and aryl; R5 is selected from the group consisting of: methyl, methanol, branched or straight chain alkyl, and branched or straight chain alkanol.