Patents by Inventor James P. Zadrazil

James P. Zadrazil 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: 7655105
    Abstract: A method of making an embossed air-laid absorbent sheet product includes depositing a dry web of fibers on a foraminous support; compacting the fiber web; embossing the compacted web with a laser-engraved roll with a hard rubber embossing surface, the hard rubber embossing surface having a plurality of sinuate bosses radially projecting circumferentially around the laser-engraved roll to provide the fiber web with a functional emboss pattern including a plurality of continuous sinuate compressed regions extending in a machine direction of the fiber web, the laser-engraved roll being heated to or maintained at a temperature of from about 100° F. to about 300° F.; and bonding the fiber web.
    Type: Grant
    Filed: April 6, 2007
    Date of Patent: February 2, 2010
    Assignee: Georgia-Pacific Consumer Products LP
    Inventors: Bradley G. Schmidt, James R. Vande Hey, James P. Zadrazil, Edward J. Yock
  • Patent number: 7208064
    Abstract: A method of making an embossed air-laid absorbent sheet includes: depositing a dry web of fibers on a foraminous support; embossing the compacted web with a laser engraved roll provided with a hard rubber embossing surface having an embossing pattern with a depth of from about 5 mils to about 100 mils. The hard rubber embossing surface is biased toward a second embossing surface selected from the group consisting of the surface of a nip roll and a foraminous web support engaging a support embossing roll. The process further includes bonding the web.
    Type: Grant
    Filed: September 8, 2004
    Date of Patent: April 24, 2007
    Assignee: Georgia-Pacific Consumer Products LP
    Inventors: Bradley G. Schmidt, James R. Vande Hey, James P. Zadrazil, Edward J. Yock