Patents Assigned to Lever Brothers Company, Inc.
  • Benefit agent compositions comprising mixtures of alpha-hydroxy esters
    Patent number: 5961992
    Abstract: The present invention relates to skin care or personal wash cleanser compositions comprising mixtures of short and long-chain alpha-hydroxy acid esters in order to obtain long term benefit of shorter esters while masking short term drying effect of short chain esters.
    Type: Grant
    Filed: July 22, 1997
    Date of Patent: October 5, 1999
    Assignee: Lever Brothers Company Inc.
    Inventors: Leonora Ilardi, Michael Paul Aronson, Ronni Weinkauf
  • Personal cleansing system comprising polymeric diamond-mesh bath sponge and liquid cleanser with deodorant composition
    Patent number: 5916586
    Abstract: In one embodiment the present invention relates to a personal bath or shower gel system comprising (A) a light weight polymeric meshed sponge and (B) a liquid cleanser comprising (1) an effective amount of surfactants(s) and (2) a deodorant perfume. In a second embodiment, the invention relates to a method for enhancing delivery/dispersion of deodorant perfume on skin or substrate by either applying liquid to sponge and applying sponge to substrate and/or applying liquid to skin/substrate and then rubbing skin/substrate with said sponge.
    Type: Grant
    Filed: July 16, 1996
    Date of Patent: June 29, 1999
    Assignee: Lever Brothers Company, Inc.
    Inventors: Virgilio Villa, May Shana'a, Richard Kolodziej
  • Reclosable container
    Patent number: 5897210
    Abstract: A reclosable package suitable for containing large volumes of powdered detergent. The package comprises a gabled top, a slot providing access to the product, a reclosable patch covering the slot, and an overflap covering at least the portion of the patch which overlies the slot.
    Type: Grant
    Filed: May 1, 1997
    Date of Patent: April 27, 1999
    Assignee: Lever Brothers Company, Inc.
    Inventors: Edward John Giblin, John Rzepka
  • Particulate absorbant material surface treated with polyether to improve dispersibility in blood
    Patent number: 4190563
    Abstract: Water-swellable particulate absorbents surface-treated with one or more polyethers containing oxyethylene and/or oxypropylene units have improved dispersibility in blood.
    Type: Grant
    Filed: October 12, 1978
    Date of Patent: February 26, 1980
    Assignee: Lever Brothers Company, Inc.
    Inventors: John A. Bosley, Vicki Maddison, Alan A. McKinnon