Patents by Inventor Adebisi A. Campbell

Adebisi A. Campbell has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Chewing gum products using calcium sulfate
    Patent number: 5441749
    Abstract: Chewing gum compositions made using calcium sulfate as a filler are disclosed. Calcium sulfate is also used as a rolling compound on chewing gum products.
    Type: Grant
    Filed: November 30, 1993
    Date of Patent: August 15, 1995
    Assignee: Wm. Wrigley Jr. Company
    Inventors: Marc A. Meyers, Adebisi A. Campbell, Jacara R. Muhammad
  • Zein/shellac encapsulation of high intensity sweeteners in chewing gum
    Patent number: 5164210
    Abstract: A stabilized high intensity sweetener ingredient for use in chewing gum is prepared by encapsulating a high intensity sweetener using a mixture of about 75 to about 99 weight percent zein and about 25 to about 1 weight percent shellac. This combination of zein and shellac prolongs the shelf life of the chewing gum and the high intensity sweetener, to a greater extent than zein or shellac used individually or in other combinations.
    Type: Grant
    Filed: October 8, 1991
    Date of Patent: November 17, 1992
    Assignee: Wm. Wrigley Jr. Company
    Inventors: Adebisi A. Campbell, Steven E. Zibell
  • Polyvinyl acetate encapsulation of codried sucralose for use in chewing gum
    Patent number: 5139798
    Abstract: A sucrose-containing chewing gum ingredient is prepared by codrying sucralose with a codrying agent and homogeneously mixing about 50 to about 97 parts by weight heat-softened polyvinyl acetate with about 3 to about 50 parts by weight of the codried sucralose. The mixture is then cooled. A chewing gum is prepared by mixing the sucralose-containing ingredient, gum base, a bulking agent and flavor to make a chewing gum composition.
    Type: Grant
    Filed: July 17, 1991
    Date of Patent: August 18, 1992
    Assignee: Wm. Wrigley Jr. Company
    Inventors: Robert J. Yatka, Kevin B. Broderick, Joo H. Song, Steven E. Zibell, Marc A. Meyers, Adebisi A. Campbell
  • Gradual release structures for chewing gum
    Patent number: 5108762
    Abstract: Gradual release structures for the release of glycyrrhizin in chewing gum and a process for making such structures are provided. The gradual release structures are formed by meltspinning glycyrrhizin and a wall material.
    Type: Grant
    Filed: October 30, 1990
    Date of Patent: April 28, 1992
    Assignee: Wm. Wrigley Jr. Company
    Inventors: Kevin B. Broderick, Joo H. Song, Adebisi A. Campbell, Steve E. Zibell, Mansukh M. Patel