Patents by Inventor Rob L. Jacobs

Rob L. Jacobs 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).

  • Patent number: 8334327
    Abstract: A breathable film having a base layer comprising first filler particles and second filler particles dispersed within a biodegradable polymer matrix is provided. The first filler particles constitute from about 25 wt. % to about 75 wt. % of the base layer and the second filler particles constitute from about 0.1 wt. % to about 10 wt. % of the base layer. The ratio of the average size of the first filler particles to the average size of the second filler particles being from about 2 to about 100. The film exhibits a water vapor transmission rate of about 2,000 g/m2/24 hours or more and a peak load in the machine direction of about 800 grams-force per inch or more.
    Type: Grant
    Filed: August 31, 2006
    Date of Patent: December 18, 2012
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Ross T. Kaufman, Vasily A. Topolkaraev, Steven R. Stopper, Rob L. Jacobs
  • Patent number: 6809048
    Abstract: The present invention provides a process for producing a three dimensionally texturized liquid resistant laminate having a fibrous nonwoven layer and a liquid resistant layer. The process has the steps of placing the fibrous layer and the liquid resistant layer in juxtaposition to form a laminate, attaching the fibrous layer and the liquid resistant layer at a plurality of spaced-apart bond locations, heating the bonded laminate to a temperature that activates the latent shrinkability of the liquid resistant layer, and allowing the heated laminate to retract such that the liquid resistant layer shrinks and said fibrous layer forms gathers between said bond locations, thereby forming a three dimensional texture and heat annealing the laminate. The invention additionally provides a three dimensionally texturized laminate having a fibrous layer and a nonelastic liquid resistant layer.
    Type: Grant
    Filed: August 28, 1998
    Date of Patent: October 26, 2004
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventor: Rob L. Jacobs
  • Patent number: 5947944
    Abstract: The present invention relates to thin, elastomeric films made from low crystallinity propylene copolymers having a crystallinity of less than about 30%. The elastomeric films of the present invention have improved strength in the cross machine direction. The films may be incorporated into laminate materials used in the outer coverings of diapers, training pants, incontinence products and the like.
    Type: Grant
    Filed: December 30, 1996
    Date of Patent: September 7, 1999
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Kevin G. Hetzler, Rob L. Jacobs
  • Patent number: 5910136
    Abstract: The present invention relates to a microporous film including a flexible polyolefin, more particularly, a propylene-based polymer with atactic polypropylene units. The present invention is also directed to a method of making the microporous film.
    Type: Grant
    Filed: December 30, 1996
    Date of Patent: June 8, 1999
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Kevin G. Hetzler, Rob L. Jacobs
  • Patent number: 5814178
    Abstract: The present invention provides a process for producing a three dimensionally texturized liquid resistant laminate having a fibrous nonwoven layer and a liquid resistant layer. The process has the steps of placing the fibrous layer and the liquid resistant layer in juxtaposition to form a laminate, attaching the fibrous layer and the liquid resistant layer at a plurality of spaced-apart bond locations, heating the bonded laminate to a temperature that activates the latent shrinkability of the liquid resistant layer, and allowing the heated laminate to retract such that the liquid resistant layer shrinks and said fibrous layer forms gathers between said bond locations, thereby forming a three dimensional texture and heat annealing the laminate. The invention additionally provides a three dimensionally texturized laminate having a fibrous layer and a nonelastic liquid resistant layer.
    Type: Grant
    Filed: June 30, 1995
    Date of Patent: September 29, 1998
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventor: Rob L. Jacobs