Patents Examined by Deboroh D. Carr
  • Fatty acid salt production
    Patent number: 5250714
    Abstract: This invention provides an improved process for the production of fatty acid metal salts. An essential feature of the process is the use of a combination of basic alkaline earth metal and alkali metal compounds as salt-forming reagents.
    Type: Grant
    Filed: September 17, 1991
    Date of Patent: October 5, 1993
    Assignee: Church & Dwight Co., Inc.
    Inventor: M. Stephen Lajoie
  • Isolation of stearidonic acid from fatty acid mixtures
    Patent number: 5130449
    Abstract: Substantially pure stearidonic acid is isolated from a mixture of polyunsaturated fatty acids by fractionating at 25% to 35% by weight solution of fatty acids by high-performance reverse-phase liquid chromatography using a mobile phase of 75% to 95% by weight methanol and 25% to 5% by weight water. The isolated stearidonic acid is used to prepare pharmaceutical compositions which are administered to treat cardiovascular and thrombo-embolic diseases associated with platelet aggregation.
    Type: Grant
    Filed: May 9, 1990
    Date of Patent: July 14, 1992
    Assignee: Nestec S.A.
    Inventors: Michel Lagarde, Helmut Traitler, Hans-Juergen Wille
  • Phosphonite compound and synthetic resin composition
    Patent number: 4999393
    Abstract: A cyclic phosphonite compound having the following formula (I) is disclosed and useful as a stabilizer for a synthetic resin. ##STR1## in which R1 is an alkyl, phenyl or an alkylphenyl, R2 is hydrogen or an alkyl, R3 is an alkyl, R4 is hydrogen or methyl and R1 and R2 may form an alkylene by linking each other.
    Type: Grant
    Filed: February 6, 1989
    Date of Patent: March 12, 1991
    Assignee: Adeka Argus Chemical Co., Ltd.
    Inventors: Tohru Haruna, Kazunori Nishikawa