Patents Assigned to Hansotech Inc.
  • Patent number: 6013813
    Abstract: The present invention deals with the composition of matter and the utilization of certain novel sorbitol guerbet esters which are prepared by the reaction of a guerbet acid and a sorbitol as emulsifiers.
    Type: Grant
    Filed: August 24, 1998
    Date of Patent: January 11, 2000
    Assignee: Hansotech Inc
    Inventor: Anthony J. O'Lenick, Jr.
  • Patent number: 6008397
    Abstract: The invention discloses novel fluoro esters made by reacting (a) a carboxy silicone, and (b) the hydroxyl group of fluoro alcohol. The compounds of the invention by virtue of (i) the silicone group, (ii) the fluoro group and (iii) the polyoxyalkylene present in the compound are extremely efficient skin care compounds used in topical treatment of skin.
    Type: Grant
    Filed: June 1, 1999
    Date of Patent: December 28, 1999
    Assignee: Hansotech Inc.
    Inventor: Anthony J. O'Lenick, Jr.
  • Patent number: 6005136
    Abstract: The invention relates to a series of novel alkoxylated fluoro esters which contain a terminal carboxy group. This class of compounds provides unique solubility in many organic solvents as well as very substantive salts of the carboxylic acid when neutralized with base. In addition, the compounds of the present invention have tremendous spreadability when applied to substrate. The compounds of the present invention are prepared by reacting a the hydroxyl group in a fluoro alcohol with an anhydride.
    Type: Grant
    Filed: December 30, 1998
    Date of Patent: December 21, 1999
    Assignee: Hansotech Inc
    Inventors: Anthony J. O'Lenick, Jr., Jeff K. Parkinson, Robert T. Torbush
  • Patent number: 6004542
    Abstract: The invention discloses novel salicylate esters made by reacting (a) a carboxy silicone, and (b) the hydroxyl group of salicylic acid. The compounds of the invention by virtue of (i) the silicone group, (ii) the salicylate group group and (iii) the polyoxyalkylene present in the compound are extremely efficient skin care compounds used in topical treatment of skin.
    Type: Grant
    Filed: December 18, 1998
    Date of Patent: December 21, 1999
    Assignee: Hansotech Inc
    Inventor: Anthony J. O'Lenick, Jr.
  • Patent number: 5986119
    Abstract: The present invention relates to a series of "reconstituted castor oils". The term reconstituted as used hereon refers to a process in which castor oil and one or more oils of natural origin are transesterified under conditions of high temperature and catalyst to make a "reconstituted product" having an altered alkyl distribution and consequently altered chemical and physical properties.
    Type: Grant
    Filed: December 24, 1997
    Date of Patent: November 16, 1999
    Assignee: Hansotech Inc.
    Inventor: Anthony J. O'Lenick, Jr.
  • Patent number: 5888486
    Abstract: The present invention is directed to antiperspirant compositions comprising an antiperspirant compound, like an astringent salt; a cyclomethicone, a silicone polymer wax derived from beeswax and a fatty alcohol. The antiperspirant compositions are viscous compositions that are highly stable and essentially non-whitening and non-staining to skin and clothing after topical application. These desirable properties are attained by the inclusion of the specific silicone compound derived from beeswax.
    Type: Grant
    Filed: November 28, 1997
    Date of Patent: March 30, 1999
    Assignees: Lambent Technologies Inc., Hansotech Inc.
    Inventors: David Steinberg, Anthony J. O'Lenick, Jr.