Additional Ring Containing Patents (Class 552/228)
  • Publication number: 20130296588
    Abstract: The present invention relates to a compound comprising a substituted or unsubstituted anthraquinone, or a salt or isomer thereof, for use in treating a disorder caused by or associated with dysfunctional ion channel activity. The invention finds utility in the treatment of disorders associated with smooth muscle tone and contraction, such as partial hypertension; myocardial infarction; faecal incontinence; constipation; gastro oesophageal reflux; impaired gastrointenstinal passage; urinary incontinence; erectile dysfunction; and asthma.
    Type: Application
    Filed: September 15, 2011
    Publication date: November 7, 2013
    Inventors: Noel McHale, Keith Thornbury, Subhrangsu Roy, Mark Anthony Hollywood, Gerard Patrick Sergeant
  • Publication number: 20120090102
    Abstract: The present invention provides a laundry treatment composition comprising an anionic dye-polymer.
    Type: Application
    Filed: May 7, 2010
    Publication date: April 19, 2012
    Inventors: Stephen Norman Batchelor, Jayne Michelle Bird, Wei Chen, Qingsheng Tao, Jinfang Wang
  • Publication number: 20100210654
    Abstract: The present invention relates to novel P2Y12 receptor antagonists useful for treating, alleviating and/or preventing diseases and disorders related to P2Y12 receptor function as well as pharmaceutical compositions comprising such compounds and methods for preparing such compounds. The present invention is further directed to the use of these compounds, alone or in combination with other therapeutic agents, for the alleviation, prevention and/or treatment of diseases and disorders, especially the use as antithrombotic agents for inhibiting platelet aggregation.
    Type: Application
    Filed: March 7, 2008
    Publication date: August 19, 2010
    Applicant: RHEINISCHE FRIEDRICH-WILHELMS UNIVERSITÄT BONN
    Inventors: Christa E. Müller, Younis Baqi
  • Patent number: 6828443
    Abstract: A hybrid dye is provided that is useful for coloring keratin fibers and skin. The hybrid dye has the structure X-S-Y, where X is derived from a substantive dye, Y is derived from an oxidation dye precursor or a melanin precursor, and S is a direct bond or spacer group. The present invention also provides a composition for coloring keratin fibers that contains the hybrid dye.
    Type: Grant
    Filed: June 13, 2002
    Date of Patent: December 7, 2004
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Detlef Hollenberg, Horst Hoeffkes, Frank Naumann, David Rose, Leszek J. Wolfram, Joachim-Kurt Foitzik
  • Patent number: 6090165
    Abstract: Dye mixtures which contain a dye of the formula ##STR1## together with a dye of the formula ##STR2## in which M.sup.+ in the dyes of the formulae (1) and (2) are ammonium cations ##STR3## which are identical to or different from one another, of an amine of the formula ##STR4## where R.sub.1 and R.sub.2 independently of one another are hydrogen, C.sub.1 --C.sub.6 alkyl or C.sub.2 --C.sub.6 alkyl substituted by hydroxyl or amino and, if appropriate, interrupted by an oxygen atom, and R.sub.3 is C.sub.2 --C.sub.6 alkyl substituted by hydroxyl or amino and, if appropriate, interrupted by an oxygen atom, afford dyeings having good fastnesses on nitrogen-containing or hydroxyl group-containing fibre materials.
    Type: Grant
    Filed: February 10, 1998
    Date of Patent: July 18, 2000
    Assignee: Ciba Specialty Chemicals Corporation
    Inventor: Roger Lacroix
  • Patent number: 5493036
    Abstract: The invention relates to fibre-reactive anthraquinone dyes of formula ##STR1## wherein R.sub.1, R.sub.2, B, U, R and n are as defined in claim 1. The anthraquinone dyes of formula (1) are suitable for dyeing or printing hydroxyl group containing or nitrogen-containing fibre materials and give dyeings or prints of good allround fastness properties.
    Type: Grant
    Filed: September 19, 1994
    Date of Patent: February 20, 1996
    Assignee: Ciba-Geigy Corporation
    Inventor: Jean-Marie Adam
  • Patent number: 5416227
    Abstract: The invention includes printing ink compositions containing an organic solution of a film-forming polymer and a dye salt of formula ##STR1## wherein R is a group of formula ##STR2## wherein R.sub.1 is C.sub.1 -.sub.4 alkyl, R.sub.2 and R.sub.3 are each independently of the other hydrogen, CH.sub.2 X, SO.sub.2 Y or NHCOZ, R.sub.4 is hydrogen or C.sub.1 -C.sub.4 alkyl and R.sub.5 is CH.sub.2 X, SO.sub.2 Y or NHCOZ, X is a NHCOR.sub.6 or NR.sub.7 SO.sub.2 R.sub.6 group, Y is NR.sub.8 R.sub.9 or N(R.sub.8).sub.2, and Z is C.sub.1 -C.sub.4 alkyl or NHR.sub.9, R.sub.6 is C.sub.1 -C.sub.4 alkyl, unsubstituted phenyl or phenyl which is substituted by C.sub.1 -C.sub.4 alkyl or halogen, R.sub.7 is hydrogen or C.sub.1 -C.sub.4 alkyl and R.sub.8 is hydrogen, C.sub.1 -C.sub.4 alkyl or a ##STR3## group, and R.sub.9 is hydrogen C.sub.1 -C.sub.4 alkyl or phenyl, and R', R" and R"' are alkyl radicals containing together 10 to 24 carbon atoms, or a mixture of such dye salts.
    Type: Grant
    Filed: February 14, 1994
    Date of Patent: May 16, 1995
    Assignee: Ciba-Geigy Corporation
    Inventors: Martin Tanner, Dieter Mausezahl, Paul Lienhard, Robert von Arx
  • Patent number: 5196553
    Abstract: A process for the preparation of aminoanthraquinone derivatives comprises reacting (A) bromaminic acid or a metal salt thereof with (B) an amine or amide in an aqueous alkaline medium in the presence of a copper (I) salt formed by in situ reduction of a copper (II) salt.
    Type: Grant
    Filed: June 25, 1991
    Date of Patent: March 23, 1993
    Assignee: Ciba-Geigy Corporation
    Inventors: John H. Brady, Peter J. Brogden, Malcolm B. Nield