Patents by Inventor Alphonse Carl DeMarco

Alphonse Carl DeMarco 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: 10213990
    Abstract: Stretchable elastic laminates having an improved cloth-like appearance, as well as methods of preparing the laminates, are disclosed herein. Particularly, the present disclosure is directed to methods of preparing tissue-elastic laminates with uniform tissue fractures as the laminate is stretched 50%, or even 100%, or more in at least one of the machine direction (MD) or cross direction (CD).
    Type: Grant
    Filed: December 31, 2013
    Date of Patent: February 26, 2019
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Davis Dang Hoang Nhan, Shiming Zhuang, Theodore T. Tower, Alphonse Carl DeMarco, Peiguang Zhou
  • Publication number: 20180055112
    Abstract: A composite film includes a composite blend layer including a water-soluble synthetic thermoplastic polymer and blocking particles, wherein the blocking particles are nanoclay particles or talc particles, and wherein the composite film is free of compatibilizers. In addition, a laminate film consists of two layers, wherein the first layer is a composite blend layer including polyvinyl alcohol (PVOH) and blocking particles, wherein the blocking particles are nanoclay particles or talc particles, and wherein the second layer is a polyolefin film layer in facing relationship with the composite blend layer, wherein the laminate is free of compatibilizers. These films can be used to manufacture a glove or other article for solvent resistance.
    Type: Application
    Filed: February 23, 2016
    Publication date: March 1, 2018
    Inventors: Alphonse Carl DeMarco, Gregory James Wideman, Hubert Stankiewicz
  • Patent number: 9802392
    Abstract: Stronger elastic laminates having an improved microtextured appearance, as well as methods of preparing the laminates, are disclosed herein. Particularly, the present disclosure is directed to multilayered elastic laminates including at least one thermoplastic elastomeric film layer and at least one plastic layer coextruded together, stretched and then relaxed. The prepared laminates have enhanced overall strength and elasticity.
    Type: Grant
    Filed: March 31, 2014
    Date of Patent: October 31, 2017
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: WanDuk Lee, Peiguang Zhou, Davis-Dang Hoang Nhan, Alphonse Carl DeMarco
  • Patent number: 9707715
    Abstract: Elastomeric articles, such as gloves, are made by welding together two plies of a multi-layer film. The film plies are welded together through ultrasonic bonding, thermal bonding, or mixtures thereof. The multi-layer film includes at least three layers that, in one embodiment, are coextruded. Each layer of the multi-layer film is made from a different composition that produces layers having different properties.
    Type: Grant
    Filed: October 31, 2011
    Date of Patent: July 18, 2017
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Susan Elaine Shawver, Martin S. Shamis, Alphonse Carl DeMarco
  • Patent number: 9456931
    Abstract: A tampon applicator that is water-sensitive (e.g., water-soluble, water-dispersible, etc.) in that it loses its integrity over time in the presence of water is provided. The tampon applicator can be discreetly disposed of in a toilet without the risk of clogging sewer pipes. The tampon applicator includes a molded thermoplastic composition containing at least one partially hydrolyzed polyvinyl alcohol a plasticizer. The desired water-sensitive characteristics of the tampon applicator may be achieved in the present invention by selectively controlling a variety of aspects of the thermoplastic composition from which the applicator is formed, such as the nature of the components employed, the relative amount of each component, the manner in which the composition is formed, and so forth.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: October 4, 2016
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: James H. Wang, Gregory J. Wideman, Alphonse Carl DeMarco, Austin Pickett, Mark M. Mleziva
  • Patent number: 9428638
    Abstract: Stronger thermoplastic elastomeric films having improved tensile strength and elastic properties are disclosed herein. The thermoplastic elastomeric films include a combination of polyolefin-based thermoplastic elastomers, styrenic block copolymers, and strength-enhancing agents. The films are suitably free of filler particles such as calcium carbonate.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: August 30, 2016
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Alphonse Carl DeMarco, Peiguang Zhou, Davis Dang Hoang Nhan, Oomman Painummoottil Thomas
  • Patent number: 9358759
    Abstract: Stronger elastic laminates, as well as methods of preparing the laminates, are disclosed herein. Particularly, the present disclosure is directed to multilayered elastic laminates including a thermoplastic elastomeric film layer and a plastic layer coextruded together, and further, a facing material laminated to the thermoplastic elastomeric film layer. The laminates are stretched and then relaxed. The prepared laminates have enhanced overall strength and elasticity while having a soft, cloth-like feel, and are prepared at a lower cost.
    Type: Grant
    Filed: September 3, 2014
    Date of Patent: June 7, 2016
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: WanDuk Lee, Peiguang Zhou, Davis Dang Hoang Nhan, Alphonse Carl DeMarco
  • Publication number: 20150273802
    Abstract: Stronger elastic laminates having an improved microtextured appearance, as well as methods of preparing the laminates, are disclosed herein. Particularly, the present disclosure is directed to multilayered elastic laminates including at least one thermoplastic elastomeric film layer and at least one plastic layer coextruded together, stretched and then relaxed. The prepared laminates have enhanced overall strength and elasticity.
    Type: Application
    Filed: March 31, 2014
    Publication date: October 1, 2015
    Inventors: WanDuk Lee, Peiguang Zhou, Davis-Dang Hoang Nhan, Alphonse Carl DeMarco
  • Publication number: 20150183191
    Abstract: Stretchable elastic laminates having an improved cloth-like appearance, as well as methods of preparing the laminates, are disclosed herein. Particularly, the present disclosure is directed to methods of preparing tissue-elastic laminates with uniform tissue fractures as the laminate is stretched 50%, or even 100%, or more in at least one of the machine direction (MD) or cross direction (CD).
    Type: Application
    Filed: December 31, 2013
    Publication date: July 2, 2015
    Applicant: Kimberly-Clark Worldwide, Inc.
    Inventors: Davis Dang Hoang Nhan, Shiming Zhuang, Theodore T. Tower, Alphonse Carl DeMarco, Peiguang Zhou
  • Publication number: 20150174869
    Abstract: Stronger elastic laminates, as well as methods of preparing the laminates, are disclosed herein. Particularly, the present disclosure is directed to multilayered elastic laminates including a thermoplastic elastomeric film layer and a plastic layer coextruded together, and further, a facing material laminated to the thermoplastic elastomeric film layer. The laminates are stretched and then relaxed. The prepared laminates have enhanced overall strength and elasticity while having a soft, cloth-like feel, and are prepared at a lower cost.
    Type: Application
    Filed: September 3, 2014
    Publication date: June 25, 2015
    Inventors: WanDuk Lee, Peiguang Zhou, Davis Dang Hoang Nhan, Alphonse Carl DeMarco
  • Publication number: 20150175793
    Abstract: Stronger thermoplastic elastomeric films having improved tensile strength and elastic properties are disclosed herein. The thermoplastic elastomeric films include a combination of polyolefin-based thermoplastic elastomers, styrenic block copolymers, and strength-enhancing agents. The films are suitably free of filler particles such as calcium carbonate.
    Type: Application
    Filed: December 19, 2013
    Publication date: June 25, 2015
    Applicant: Kimberly-Clark Worldwide, Inc.
    Inventors: Alphonse Carl DeMarco, Peiguang Zhou, Davis Dang Hoang Nhan, Oomman Painummoottil Thomas
  • Publication number: 20150148733
    Abstract: A tampon applicator that is water-sensitive (e.g., water-soluble, water-dispersible, etc.) in that it loses its integrity over time in the presence of water is provided. The tampon applicator can be discreetly disposed of in a toilet without the risk of clogging sewer pipes. The tampon applicator includes a molded thermoplastic composition containing at least one partially hydrolyzed polyvinyl alcohol a plasticizer. The desired water-sensitive characteristics of the tampon applicator may be achieved in the present invention by selectively controlling a variety of aspects of the thermoplastic composition from which the applicator is formed, such as the nature of the components employed, the relative amount of each component, the manner in which the composition is formed, and so forth.
    Type: Application
    Filed: November 27, 2013
    Publication date: May 28, 2015
    Applicant: Kimberly-Clark Worldwide, Inc.
    Inventors: James H. Wang, Gregory J. Wideman, Alphonse Carl DeMarco, Austin Pickett, Mark M. Mleziva
  • Patent number: 8566965
    Abstract: Elastomeric articles, such as gloves, are described that are made by welding two polymer films together. Polymer films are selected that have excellent elastic properties in combination with tensile strength properties. For instance, the polymer films can be made from a thermoplastic elastomer that has a tensile strength of greater than 40 MPa and has a modulus of from about 2 MPA to about 20 MPa.
    Type: Grant
    Filed: October 31, 2011
    Date of Patent: October 29, 2013
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Martin S. Shamis, Alphonse Carl DeMarco, Susan Elaine Shawver, Steven C. Wasson
  • Publication number: 20130104287
    Abstract: Elastomeric articles, such as gloves, are described that are made by welding two polymer films together. Polymer films are selected that have excellent elastic properties in combination with tensile strength properties. For instance, the polymer films can be made from a thermoplastic elastomer that has a tensile strength of greater than 40 MPa and has a modulus of from about 2 MPA to about 20 MPa.
    Type: Application
    Filed: October 31, 2011
    Publication date: May 2, 2013
    Applicant: KIMBERLY-CLARK WORLDWIDE, INC.
    Inventors: Martin S. Shamis, Alphonse Carl DeMarco, Susan Elaine Shawver, Steven C. Wasson
  • Publication number: 20130104286
    Abstract: Elastomeric articles, such as gloves, are made by welding together two plies of a multi-layer film. The film plies are welded together through ultrasonic bonding, thermal bonding, or mixtures thereof. The multi-layer film includes at least three layers that, in one embodiment, are coextruded. Each layer of the multi-layer film is made from a different composition that produces layers having different properties.
    Type: Application
    Filed: October 31, 2011
    Publication date: May 2, 2013
    Applicant: KIMBERLY-CLARK WORLDWIDE, INC.
    Inventors: Susan Elaine Shawver, Martin S. Shamis, Alphonse Carl DeMarco