Sulfoxy In Acid Moiety Patents (Class 554/50)
  • Production method of (2E,6Z,8E)-N-isobutyl-2,6,8-decatrienamide (spilanthol), and food or drink, fragrance or cosmetic, or pharmaceutical comprising the same
    Patent number: 8217192
    Abstract: A problem as an object of the invention is to provide a production method of spilanthol in a large scale without using expensive reagents. The present invention provides a production method of N-isobutyl-2,6,8-decatrienamide, wherein a column chromatography purification step is not required in all processes.
    Type: Grant
    Filed: January 16, 2009
    Date of Patent: July 10, 2012
    Assignee: Takasago International Corporation
    Inventors: Shigeru Tanaka, Kenji Yagi, Hideo Ujihara, Kenya Ishida
  • PRODUCTION METHOD OF (2E,6Z,8E)-N-ISOBUTYL-2,6,8-DECATRIENAMIDE (SPILANTHOL), AND FOOD OR DRINK, FRAGRANCE OR COSMETIC, OR PHARMACEUTICAL COMPRISING THE SAME
    Publication number: 20110105773
    Abstract: A problem as an object of the invention is to provide a production method of spilanthol in a large scale without using expensive reagents. The present invention provides a production method of N-isobutyl-2,6,8-decatrienamide, wherein a column chromatography purification step is not required in all processes.
    Type: Application
    Filed: January 16, 2009
    Publication date: May 5, 2011
    Applicant: TAKASAGO INTERNATIONAL CORPORATION
    Inventors: Shigeru Tanaka, Kenji Yagi, Hideo Ujihara, Kenya Ishida
  • Amphiphilic compounds with at least two hydrophilic and at least two hydrophobic groups based on dicarboxylic acid diamides
    Patent number: 5997610
    Abstract: The invention concerns amphiphilic compounds of general formula (I) ##STR1## with at least two hydrophilic and at least two hydrophobic groups based on diacarboxylic acid diamides. The amphiphilic compounds according to the invention are mostly surface-active and are suitable for use as emulsifiers, demulsifiers, detergents, dispergents and hydrotropic agents in industry and households, for example, in the treatment of metals, ore processing, surface finishing, washing, cleaning, cosmetics, medicine and food processing and preparation.
    Type: Grant
    Filed: August 18, 1997
    Date of Patent: December 7, 1999
    Assignee: Huels Aktiengesellschaft
    Inventors: Klaus Kwetkat, Wulf Ruback
  • Metalloproteinase inhibitors
    Patent number: 5962529
    Abstract: Compounds of general formula (II) wherein X is a hydroxamic or carboxylic acid group, Y is carbonyl or sulphonyl and R.sub.1 and R.sub.2 are as defined in the claims, are matrix metalloproteinase inhibitors.
    Type: Grant
    Filed: December 23, 1996
    Date of Patent: October 5, 1999
    Assignee: British Biotech Pharmaceuticals Limited
    Inventors: Andrew Miller, Mark Whittaker, Raymond Paul Beckett
  • Meadowfoam sulfosuccinates
    Patent number: 5770751
    Abstract: The present invention deals with the certain novel meadowfoam derived sulfosuccinates. These materials are useful as cosmetic ingredients as additives to shampoo systems where outstanding liquidity, resistance to oxidation, and minimal odor variation are required.
    Type: Grant
    Filed: December 16, 1996
    Date of Patent: June 23, 1998
    Assignee: Fan Tech Ltd.
    Inventor: Anthony J. O'Lenick, Jr.