Patents Examined by Joseph Anthony
  • Patent number: 4963287
    Abstract: Aqueous cleaner compositions containing an alkali metal halogenite, for example, sodium chlorite; a perfume normally chemically incompatible with the halogenite in aqueous media, and a stabilizing amount of an anionic surfactant, the inclusion of which enhances the stability of the perfume-containing aqueous halogenite compositions.
    Type: Grant
    Filed: November 1, 1988
    Date of Patent: October 16, 1990
    Assignee: The Drackett Company
    Inventors: Richard S. Hutchings, Saundra L. Nolte, Jeffrey S. Weaver
  • Patent number: 4929393
    Abstract: Various 1,4-disubstituted-2,3,5,6-tetrohydroxy-1,4-diphosphorinanes, their oxides and sulfides, methods for the production thereof, and flame-retarded compositions of matter containing them, are disclosed.
    Type: Grant
    Filed: May 22, 1989
    Date of Patent: May 29, 1990
    Assignee: Cyanamid Canada Inc.
    Inventors: Allan J. Robertson, James B. Gallivan
  • Patent number: H769
    Abstract: A minimum hazard visual screening cloud is formed comprised of an aerosol fine spheres of a titanium dioxide composition, in which the particles are of submicron diameter. The cloud is formed by aerosolizing a compact mass of titanium dioxide spheres of submicron diameter through the action of explosively bursting such compact mass in the atmosphere at the desired cloud location.
    Type: Grant
    Filed: August 3, 1989
    Date of Patent: April 3, 1990
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: William G. Rouse, Michael J. Burnham, Erica R. Riley, Janon F. Embury, Robert H. Frickel
  • Patent number: H919
    Abstract: This invention relates to a process for producing tertiarydiamine-boranes by reacting a tertiary diamine with a borohydride in the presence of a carboxylic or mineral acid source. Water is included in the reaction medium in a catalytic amount but insufficient for forming two phases. Excellent selectivity to tertiary diamine-boranes is achieved.
    Type: Grant
    Filed: August 2, 1989
    Date of Patent: May 7, 1991
    Inventor: John A. Marsella