Fluorescent chromophore, covalently linked to an organic support material
AssigneeCiba Specialty Chemicals Corporation
InventorsBrian Gerrard Devlin, Junji Otani, Kazuhiko Kunimoto
Life of this patent
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Abstract
A composition comprising a solid organic support material to which are either directly, or via a bridging group, covalently linked fluorescent chromophores, characterized in that the chromophores are selected from the group consisting of benzo[4,5]imidazo[2,1-a]isoindol-11-ones.
Claims12
A composition comprising a solid organic support material to which are either directly, or via a bridging group, covalently linked fluorescent chromophores, characterized in that the chromophores are selected from the group consisting of benzo[4,5]imidazo[2,1-a]isoindol-11-ones.
A composition, characterized in that it represents (a) a polymer substrate and (b) in an distribution therein a polymer of a completion form (A) consisting essentially of polymers with chromophore molecules exhibiting solid state fluorescence, which are either directly, or via a bridging group, covalently linked to the backbones of the polymers.
A composition, characterized in that it comprises (a) a polymer substrate, and (b) particles of a completion form (B) consisting essentially of organic support materials to which chromophore molecules are either directly or via a bridging group covalently linked to the surfaces of said support materials, or polymer particles of a polymer according to a completion form (A) consisting essentially of polymers with chromophore molecules, which are either directly, or via a bridging group, covalently linked to the backbones of the polymers or both uniformly distributed therein.
A composition comprising (a) a carrier material and (b) at least on one surface a coating of
- (1) a polymer of a completion form (A) consisting essentially of polymers with chromophore molecules, which are either directly, or via a bridging group, covalently linked to the backbones of the polymers,
- (2) a polymer substrate containing uniformly distributed particles of the completion form (A), a completion form (B) consisting essentially of organic support materials to which chromophore molecules are either directly or via a bridging group covalently linked to the surfaces of said support materials or both, or
- (3) a polymer mixture comprising a substrate polymer and in uniform distribution a soluble polymer of completion form (A) and in admixture particles of the completion form (A), completion form (B) or both.
A polymerisable composition comprising
- a) polymerisable monomers or prepolymers in admixture with particles of a completion form (A) consisting essentially of polymers with chromophore molecules, which are either directly, or via a bridging group, covalently linked to the backbones of the polymers, a completion form (B) consisting essentially of organic support materials to which chromophore molecules are either directly or via a bridging group covalently linked to the surfaces of said support materials or both, and optionally dissolved therein a polymer according to completion form (A);
- b) polymerisable monomers or prepolymers and dissolved therein a polymer according to completion form (A);
- or
- c) a polymerisable chromophore containing at least one polymerisable group or at least two functional groups or a prepolymer of it, and optionally nonfluorescent comonomers or prepolymers copolymerisable with that of the chromophore monomer compound.
A composition comprising (a) a carrier material and on at least one surface of the carrier there is
- (b) a high relief image of a polymerized photoresist material, which contains
- (b1) particles of a completion form (A) consisting essentially of polymers with chromophore molecules, which are either directly, or via a bridging group, covalently linked to the backbones of the polymers, a completion form (B) consisting essentially of organic support materials to which chromophore molecules are either directly or via a bridging group covalently linked to the surfaces of said support materials or both in uniform distribution;
- and optionally dissolved therein a polymer according to completion form (A);
- (b2) uniformly distributed therein a polymer according to completion form (B);
- or
- (b3) which is a polymer from a photopolymerisable chromophore containing at least one polymerisable group or at least two functional photoreactive groups or a prepolymer of it, from a chromophore containing at least one photopolymerisable group or at least two photoreactive functional groups or a prepolymer of it copolymerisable with that of the chromophore compound, and optionally monomers or prepolymers copolymerisable by irradiation with that of the chromophore.
Dependencies are inferred from the claim text.