The Polycyclo Ring System Is Attached Indirectly By Nonionic Bonding To An Additional Polycyclo Ring System Having At Least Three Cyclos (e.g., Plural Anthracene Ring Systems Attached Indirectly To Each Other By Nonionic Bonding, Etc.) Patents (Class 552/218)
  • Publication number: 20150056139
    Abstract: Provided are functional segregated telodendrimers having, for example, two or three functional segments. The telodendrimers can have one or more crosslinking groups (e.g., reversible photocrosslinking groups). The telodendrimers can aggregate to form nanocarriers. Cargo such as drugs, imaging probes, and other materials may be sequestered in the core of the aggregates via non-covalent or covalent interactions with the telodendrimers. Such nanocarriers may be used in drug delivery applications and imaging applications.
    Type: Application
    Filed: August 21, 2013
    Publication date: February 26, 2015
    Inventors: Juntao Luo, Wenzhe Huang, Yu Shao, Changying Shi
  • Patent number: 8790892
    Abstract: The invention discloses new substituted anthraquinone dyes that may be useful as cellular stains. In some aspect of the invention, the nuclear stains are useful for staining the nuclei of dead or fixed cells. Another aspect of the invention relates to substituted anthraquinone dyes comprising an enzyme substrate moiety that is transformable or cleavable by an enzyme such that the transformation or cleavage of the substrate moiety causes a detectable change in the functionality or spectral properties of the dye.
    Type: Grant
    Filed: April 4, 2012
    Date of Patent: July 29, 2014
    Assignee: Biotium, Inc.
    Inventors: Fei Mao, Wai-Yee Leung, Ching-Ying Cheung, Lori Michelle Roberts
  • Publication number: 20120252063
    Abstract: The invention discloses new substituted anthraquinone dyes that may be useful as cellular stains. In some aspect of the invention, the nuclear stains are useful for staining the nuclei of dead or fixed cells. Another aspect of the invention relates to substituted anthraquinone dyes comprising an enzyme substrate moiety that is transformable or cleavable by an enzyme such that the transformation or cleavage of the substrate moiety causes a detectable change in the functionality or spectral properties of the dye.
    Type: Application
    Filed: April 4, 2012
    Publication date: October 4, 2012
    Applicant: Biotium, Inc
    Inventors: Fei Mao, Wai-Yee Leung, Ching-Ying Cheung, Lori Michelle Roberts
  • Patent number: 7504526
    Abstract: An anthracene derivative with a specified asynmetrical type structure. An organic electroluminescence device which comprises at least one organic thin film layer including a light emitting layer sandwiched between a pair of electrode consisting of an anode and a cathode, wherein at least one of the organic thin film layer comprises the anthracene derivative. An organic electroluminescence device which emits blue light of enhanced purity and has a long lifetime is provided.
    Type: Grant
    Filed: November 21, 2005
    Date of Patent: March 17, 2009
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Mineyuki Kubota, Masakazu Funahashi, Chishio Hosokawa
  • Patent number: 6660284
    Abstract: The present invention relates to novel compounds corresponding to formula (I) below: The invention also relates to the process for manufacturing them, to their use as pigments and to a cosmetic composition comprising them.
    Type: Grant
    Filed: April 9, 2002
    Date of Patent: December 9, 2003
    Assignee: L'Oreal
    Inventors: Thierry Bordier, Michel Philippe
  • Publication number: 20010014452
    Abstract: A water-soluble fluorescent intercalator compound having the formula:
    Type: Application
    Filed: January 31, 2001
    Publication date: August 16, 2001
    Applicant: Fuji Photo Film Co., Ltd.
    Inventors: Yoshihiko Makino, Masashi Ogawa, Makoto Takagi, Shigeori Takenaka
  • Patent number: 6159250
    Abstract: Doubled reactive dyes of the general formula I ##STR1## where Chr is a chromophore residue with or without further fiber-reactive groups and derived from a metallized or unmetallized mono- or disazo dye, from a triphendioxazine, from an anthraquinone, from a metallized formazan or from a metallized phthalocyanine,Z.sup.1, Z.sup.2 and Z.sup.3 are each independently of the others hydrogen or substituted or unsubstituted C.sub.1 -C.sub.6 -alkyl,Hal is fluorine or chlorineL.sup.1 and L.sup.2 are each independently of the other C.sub.2 -C.sub.6 -alkylene with or without interruption by 1 or 2 unadjacent oxygen atoms, andA is hydrogen, substituted or unsubstituted C.sub.1 -C.sub.6 -alkyl, substituted or unsubstituted phenyl, substituted or unsubstituted C.sub.2 -C.sub.3 -alkenyl, substituted or unsubstituted C.sub.1 -C.sub.6 -alkoxy, substituted or unsubstituted phenoxy or C.sub.1 -C.sub.6 -alkylamino,and their mixtures are prepared and useful for dyeing or printing hydroxyl-containing or nitrogenous substances.
    Type: Grant
    Filed: December 22, 1999
    Date of Patent: December 12, 2000
    Assignee: BASF Aktiengesellschaft
    Inventor: Manfred Patsch
  • Patent number: 6140517
    Abstract: The invention relates to anthraquinone polysulfonamide colorants derived from colored disulfonyl chlorides containing anthraquinone chromophores by reacting with various diamines. The anthraquinone polysulfonamide colorants are useful for coloring a wide variety of products such as plastics, fibers, films, cosmetics, skin creams or lotions, polishes, waxes, hair colorations, coatings, paints, inks, etc. and are particularly useful in end uses where sublimation, migration, extraction and exudation of presently used colorants are problems.
    Type: Grant
    Filed: August 7, 1997
    Date of Patent: October 31, 2000
    Assignee: Eastman Chemical Company
    Inventors: Max Allen Weaver, James John Krutak, Sr., Clarence Alvin Coates, Jr., Gerry Foust Rhodes, Brian Edison Maxwell
  • Patent number: 5931975
    Abstract: Dyes of the formula ##STR1## in which A.sub.1 and A.sub.2 independently of one another are the radical of a monoazo, polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan, azomethine, dioxazine, phenazine, stilbene, triphenylmethane, xanthene, thioxanthone, nitroaryl, naphthoquinone, pyrenequinone or perylenetetracarbimide dye,R.sub.1, R.sub.2, R.sub.3 and R.sub.4 independently of one another are hydrogen or substituted or unsubstituted C.sub.1 -C.sub.4 alkyl,Y.sub.1 and Y.sub.2 independently of one another are halogen, carboxypyridinium, substituted or unsubstituted amino or a heterocyclic radical bonded via a nitrogen atom andn is a number from 1 to 7,are particularly suitable for dyeing or printing fiber materials containing hydroxyl groups or nitrogen. Dyeings with good fastness properties are obtained with a high dyeing yield.
    Type: Grant
    Filed: October 16, 1997
    Date of Patent: August 3, 1999
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Bernhard Muller, Patric Nowack
  • Patent number: 5252769
    Abstract: Anthraquinonic colorant represented by the formula (I): ##STR1## wherein Q.sup.1 and Q.sup.2 are each independently substituted or unsubstituted anthraquinonyl groups, Z.sup.1 and Z.sup.2 are bridge groups, A is an aromatic divalent group, and n is 0 or 1. The polarizing film which contains at least one colorant of the present invention in a hydrophobic resin, has excellent durability and moisture resistance.
    Type: Grant
    Filed: June 26, 1992
    Date of Patent: October 12, 1993
    Assignee: Mitsui Toatsu Chemicals, Incorporated
    Inventors: Tsutami Misawa, Hisato Itoh, Tsutomu Nishizawa, Masami Nakano, Hiroyuki Katayama
  • Patent number: 4921959
    Abstract: An anthraquinone compound represented by formula: ##STR1## wherein R and X are as defined in the specification, and a polarizing film containing the same. The anthraquinone compound exhibits satisfactory compatibility with organic polymers and high dichroism, and the polarizing films have excellent performance characteristics.
    Type: Grant
    Filed: April 27, 1989
    Date of Patent: May 1, 1990
    Assignee: Mitsubishi Chemical Industries Limited
    Inventors: Konoe Miura, Tetsuo Ozawa, Seigo Okumura, Shinji Kubo