Porphyrin array exhibiting large two photon absorption...

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C424S009362, C424S009610, C534S015000, C514S185000, C514S410000

Reexamination Certificate

active

07022840

ABSTRACT:
A porphyrin array exhibiting a large two-photon absorption property, and being linked with an acetylenic bond(s), represented by the following formulas:wherein R1represents an alkyl or aryl group, M1represents a metal ion capable of serving as a core metal and forming a coordinate bond with Im, M2represents two protons or a metal ion incapable of forming a coordinate bond with Im, R2and R3represent a group selected from a porphyrin residue or porphyrin metal complex residue, a cyclic diimide residue, a dialkylviologen residue, a benzoquinone residue, an N-methylpyrrolidine-fullerene derivative residue and a ferrocene residue, Im is represented by Im1or Im2:(R8represents methyl or H), L1represents —(—C≡C—)m— (m=1 to 3); n represents an integer of 1 or more; R9represents one of R1, R2, R3and Im.

REFERENCES:
patent: 6429310 (2002-08-01), Kobuke et al.
patent: 6602998 (2003-08-01), Kobuke et al.
patent: 2003/0187251 (2003-10-01), Kobuke et al.
patent: 2004/0072988 (2004-04-01), Kobuke et al.
patent: 2004/0202876 (2004-10-01), Kobuke et al.
Screen et al., Amplified Optical Nonlinearity in a Self-Assembled Double-Strand Conjugated Porphyrin Polymer Ladder., Jul. 27, 2002, J. Am. Chem. Soc. 2002. 124 pp. 9712-9713.
Ogawa et al., Formation of a Giant Supramolecular Porphyrin Array by Self-Coordination., 2000. Agnew. Chem. Int. vol. 39(22) pp. 4070-4073.
Ogawa et al. Formation of a Giant upramolecular Porphyrin Array by Self Coordination. Angew. Chem. Int. Ed. 2000. 39 No. 22. pp. 4070-4073.
Screen et al. Amplified Optical Nonlinearity in a Self-Assembled Double-Strand Conjugated Porphyrin Polymer Ladder. J. Am. Chem. soc. 2002., 124., pp. 9712-9713.
M. Albota, et al., Science, www.sciencemag.org., vol. 281, pp. 1653-1656, “Design of Organic Molecules With Large Two-Photon Absorption Cross Sections”, Sep. 11, 1998.
T. E. O. Screen, et al., J. Am. Chem. Soc., vol. 124, No. 33, pp. 9712-9713, “Amplified Optical Nonlinearity in a Self-Assembled Double-Strand Conjugated Porphyrin Polymer Ladder”, 2002.
K. Ogawa, et al., Angew. Chem. Int. vol. 39, No. 22, pp. 4070-4073, “Formation of a Giant Supramolecular Porphyrin Array by Self-Coordination”, 2000, (with corr. US 6,429,310).
K. Ogawa, et al., J. Am. Chem. Soc., vol. 124, No. 1, pp. 22-23, “Large Third-Order Optical Nonlinearity of Self-Assembled Porphyrin Oligomers”, 2002, (with corr. U.S. Appl. No. 10/231,074).
K. Ogawa, et al., J. Am. Chem. Soc., vol. 125, No. 44, pp. 13356-13357, “Strong Two-Photon Absorption of Self-Assembled Butadiyne-Linked Bisporphyrin”, 2003 (with corr. U.S. Appl. No. 10/715,493).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Porphyrin array exhibiting large two photon absorption... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Porphyrin array exhibiting large two photon absorption..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Porphyrin array exhibiting large two photon absorption... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3589508

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.