Patents Assigned to Chesebrough-Pond's USA Co., divison of Conopco, Inc.
  • Patent number: 6287541
    Abstract: The invention relates to an oral care composition with antiplaque agents. The antiplaque agents are complexes of divalent copper, zinc, iron or tin, or trivalent iron with a specific class of cyclic &agr;-hydroxyketones. A typical example is the copper (II)-ethylmaltol complex. These complexes are more active antiplaque agents that e.g. copper-hinokitiol complexes.
    Type: Grant
    Filed: September 23, 1999
    Date of Patent: September 11, 2001
    Assignee: Chesebrough-Pond's USA Co., divison of Conopco, Inc.
    Inventors: Jonathan E. Creeth, Keiran Molloy, Philip Wright
  • Patent number: 6138315
    Abstract: A unitarily constructed toothbrush is provided including a head with bristles unitarily molded therewith, a handle and a neck, all being formed of an identical plastic material. Dispersed throughout the plastic material is at least one anti-microbial active compound such as a halogenated hydrocarbon, a quaternary ammonium salt or combinations thereof. Preferably the plastic material is a low density polyethylene. Toothbrushes of the present invention inhibit the growth of bacteria and other micro-organisms thereby avoiding the possibility of infecting oral gums.
    Type: Grant
    Filed: January 13, 1998
    Date of Patent: October 31, 2000
    Assignee: Chesebrough-Pond's USA Co., Divison of Conopco, Inc.
    Inventors: William Howard Schmitt, Robert Alfread Bennett, Richard Steven Hart
  • Patent number: 6080126
    Abstract: A swab is described formed of a paper stick having opposite ends of less paper density than the rest of the stick. An absorbent covering such as cotton is placed around the ends. The stick is obtained by rolling a paper having left and right edges harmonically cut with at least two amplitude maxima and at least one amplitude minima. Softer stick ends are achieved through this structural arrangement. A cut paper used for forming the swab stick and a manufacturing process are also described.
    Type: Grant
    Filed: August 14, 1998
    Date of Patent: June 27, 2000
    Assignee: Chesebrough-Pond's USA Co., divison of Conopco, Inc.
    Inventors: Joseph Frank Zygmont, William Howard Schmitt