Patents by Inventor Ronald Dean Cramer

Ronald Dean Cramer 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: 8969652
    Abstract: A sanitary napkin is disclosed as a form of disposable absorbent article. It has an absorbent core and a hydrophobic topsheet that has an upper side that is to be worn against a user's body. The topsheet is selected from a group of nonwoven topsheets and apertured film topsheets. A trace amount of a fibrous superabsorbent material, in the range of 0.30 and 3.5 grams of superabsorbent material per square meter, is provided in a fibrous matrix in a secondary topsheet that is in intimate contact with the lower side of the topsheet. The fibrous matrix is made by airlaying the superabsorbent material with cellulose and bi-component fiber onto a non-woven carrier.
    Type: Grant
    Filed: September 19, 2011
    Date of Patent: March 3, 2015
    Assignee: The Procter & Gamble Company
    Inventors: Christopher Philip Bewick-Sonntag, Ronald Dean Cramer, James A. Hatton
  • Patent number: 8598406
    Abstract: A disposable absorbent article having a durable hydrophilic substantially liquid pervious acquisition layer. The acquisition layer includes an acquisition layer substrate and a hydrophilicity boosting composition coated on the acquisition layer substrate. The hydrophilicity boosting composition includes a hydrophilicity boosting amount of nanoparticles having a particle size of from about 1 nanometer to about 750 nanometers.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: December 3, 2013
    Assignee: The Procter & Gamble Company
    Inventors: Ekaterina Anatolyevna Ponomarenko, John David Carter, Ronald Dean Cramer, Mattias Schmidt, Robert Henry Rohrbaugh
  • Patent number: 8455711
    Abstract: A disposable absorbent article having a durable hydrophilic substantially liquid pervious topsheet. The topsheet includes a topsheet substrate and a hydrophilicity boosting composition coated on the topsheet substrate. The hydrophilicity boosting composition includes a hydrophilicity boosting amount of nanoparticles having a particle size of from about 1 nanometer to about 750 nanometers.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: June 4, 2013
    Assignee: The Procter & Gamble Company
    Inventors: Ekaterina Anatolyevna Ponomarenko, John David Carter, Ronald Dean Cramer, Mattias Schmidt, Robert Henry Rohrbaugh
  • Publication number: 20120237683
    Abstract: The present invention relates to an absorbent article having a stable skin care composition disposed on its skin-contacting surface. The skin care composition is readily transferable to the skin via normal contact, wearer motion, and/or body heat. Importantly, the skin care composition contains at least one skin care ingredient imparting visible skin benefits to the skin upon transfer to the skin and at least one rheological agent for stabilizing the composition such that agglomeration, stratification and/or settling of the composition are minimized. The present invention also relates to a process for making the absorbent articles having a stable skin care composition disposed thereon.
    Type: Application
    Filed: September 19, 2011
    Publication date: September 20, 2012
    Inventors: Joseph Anthony Gatto, Thomas Robert Hanser, James Anthony Staudigel, Thomas James Klofta, Ronald Dean Cramer, Donald Carroll Roe
  • Publication number: 20120071847
    Abstract: A sanitary napkin is disclosed as a form of disposable absorbent article. It has an absorbent core and a hydrophobic topsheet that has an upper side that is to be worn against a user's body. The topsheet is selected from a group of nonwoven topsheets and apertured film topsheets. A trace amount of a fibrous superabsorbent material, in the range of 0.30 and 3.5 grams of superabsorbent material per square meter, is provided in a fibrous matrix in a secondary topsheet that is in intimate contact with the lower side of the topsheet. The fibrous matrix is made by airlaying the superabsorbent material with cellulose and bi-component fiber onto a non-woven carrier.
    Type: Application
    Filed: September 19, 2011
    Publication date: March 22, 2012
    Inventors: Christopher Philip Bewick-Sonntag, Ronald Dean Cramer, James A. Hatton
  • Patent number: 8044256
    Abstract: The present invention relates to an absorbent article having a stable skin care composition disposed on its skin-contacting surface. The skin care composition is readily transferable to the skin via normal contact, wearer motion, and/or body heat. Importantly, the skin care composition contains at least one skin care ingredient imparting visible skin benefits to the skin upon transfer to the skin and at least one theological agent for stabilizing the composition such that agglomeration, stratification and/or settling of the composition are minimized. The present invention also relates to a process for making the absorbent articles having a stable skin care composition disposed thereon.
    Type: Grant
    Filed: March 3, 2009
    Date of Patent: October 25, 2011
    Assignee: The Procter and Gamble Company
    Inventors: Joseph Anthony Gatto, Thomas Robert Hanser, James Anthony Staudigel, Thomas James Klofta, Ronald Dean Cramer, Donald Carroll Roe
  • Patent number: 7923597
    Abstract: A disposable absorbent article having a durable hydrophilic substantially liquid pervious core wrap surrounding a storage layer. The core wrap has a hydrophilicity boosting composition coated on a core wrap substrate. The hydrophilicity boosting composition includes a hydrophilicity boosting amount nanoparticles having a particle size of from about 1 nanometer to about 750 nanometers.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: April 12, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Ekaterina Anatolyevna Ponomarenko, John David Carter, Ronald Dean Cramer, Mattias Schmidt, Robert Henry Rohrbaugh
  • Publication number: 20090162446
    Abstract: The present invention relates to an absorbent article having a stable skin care composition disposed on its skin-contacting surface. The skin care composition is readily transferable to the skin via normal contact, wearer motion, and/or body heat. Importantly, the skin care composition contains at least one skin care ingredient imparting visible skin benefits to the skin upon transfer to the skin and at least one theological agent for stabilizing the composition such that agglomeration, stratification and/or settling of the composition are minimized. The present invention also relates to a process for making the absorbent articles having a stable skin care composition disposed thereon.
    Type: Application
    Filed: March 3, 2009
    Publication date: June 25, 2009
    Inventors: Joseph Anthony Gatto, Thomas Robert Hanser, James Anthony Staudigel, Thomas James Klofta, Ronald Dean Cramer, Donald Carroll Roe
  • Patent number: 7033645
    Abstract: The present invention relates to an absorbent article having a stable skin care composition disposed on its skin-contacting surface. The skin care composition is readily transferable to the skin via normal contact, wearer motion, and/or body heat. Importantly, the skin care composition contains at least one skin care ingredient imparting visible skin benefits to the skin upon transfer to the skin and at least one rheological agent for stabilizing the composition such that agglomeration, stratification and/or settling of the composition are minimized. The present invention also relates to a process for making the absorbent articles having a stable skin care composition disposed thereon.
    Type: Grant
    Filed: May 13, 2004
    Date of Patent: April 25, 2006
    Assignee: The Procter & Gamble Company
    Inventors: Joseph Anthony Gatto, Thomas Robert Hanser, James Anthony Staudigel, Thomas James Klofta, Ronald Dean Cramer, Donald Carroll Roe
  • Patent number: 6863933
    Abstract: Coating compositions, methods and articles of manufacture comprising a nanoparticle system employing same to impart surface modifying benefits for all types of soft surfaces, and in some cases, hard surfaces, are disclosed. In some embodiments, dispersement of nanoparticles in a suitable carrier medium allows for the creation of coating compositions, methods and articles of manufacture that create multi-use benefits to the modified surfaces. These surface modifications can produce long lasting or semi-permanent multi-use benefits that, in some embodiments, may include at least one of the following improved surface properties: cleaning, wettability, liquid strike-through, comfort, stain resistance, soil removal, malodor control, modification of surface friction, reduced damage to abrasion and color enhancement, relative to the surfaces unmodified with such nanoparticle systems.
    Type: Grant
    Filed: January 30, 2002
    Date of Patent: March 8, 2005
    Assignee: The Procter and Gamble Company
    Inventors: Ronald Dean Cramer, Robert Henry Rohrbaugh, John David Carter, Karl Edward Thuemmler, Ekaterina Anatolyevna Ponomarenko, Mattias Schmidt
  • Publication number: 20040208984
    Abstract: The present invention relates to an absorbent article having a stable skin care composition disposed on its skin-contacting surface. The skin care composition is readily transferable to the skin via normal contact, wearer motion, and/or body heat. Importantly, the skin care composition contains at least one skin care ingredient imparting visible skin benefits to the skin upon transfer to the skin and at least one rheological agent for stabilizing the composition such that agglomeration, stratification and/or settling of the composition are minimized. The present invention also relates to a process for making the absorbent articles having a stable skin care composition disposed thereon.
    Type: Application
    Filed: May 13, 2004
    Publication date: October 21, 2004
    Applicant: The Procter & Gamble Company
    Inventors: Joseph Anthony Gatto, Thomas Robert Hanser, James Anthony Staudigel, Thomas James Klofta, Ronald Dean Cramer, Donald Carroll Roe
  • Patent number: 6793930
    Abstract: The present invention relates to an absorbent article having a stable skin care composition disposed on its skin-contacting surface. The skin care composition is readily transferable to the skin via normal contact, wearer motion, and/or body heat. Importantly, the skin care composition contains at least one skin care ingredient imparting visible skin benefits to the skin upon transfer to the skin and at least one rheological agent for stabilizing the composition such that agglomeration, stratification and/or settling of the composition are minimized. The present invention also relates to a process for making the absorbent articles having a stable skin care composition disposed thereon.
    Type: Grant
    Filed: April 16, 2003
    Date of Patent: September 21, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Joseph Anthony Gatto, Thomas Robert Hanser, James Anthony Staudigel, Thomas James Klofta, Ronald Dean Cramer, Donald Carroll Roe
  • Publication number: 20040158214
    Abstract: A disposable absorbent article comprising a durable, hydrophilic substantially liquid pervious topsheet, the substantially liquid pervious topsheet comprising:
    Type: Application
    Filed: January 15, 2004
    Publication date: August 12, 2004
    Applicant: The Procter & Gamble Company
    Inventors: Ekaterina Anatolyevna Ponomarenko, John David Carter, Ronald Dean Cramer, Mattias Schmidt
  • Publication number: 20040158212
    Abstract: A disposable absorbent article comprising an absorbent core, the absorbent core comprising:
    Type: Application
    Filed: January 15, 2004
    Publication date: August 12, 2004
    Applicant: The Procter & Gamble Company
    Inventors: Ekaterina Anatolyevna Ponomarenko, John David Carter, Ronald Dean Cramer, Mattias Schmidt
  • Publication number: 20040158213
    Abstract: A disposable absorbent article comprising an absorbent core, the absorbent core comprising a durable, hydrophilic fluid pervious acquisition layer, the acquisition layer comprising:
    Type: Application
    Filed: January 15, 2004
    Publication date: August 12, 2004
    Applicant: The Procter & Gamble Company
    Inventors: Ekaterina Anatolyevna Ponomarenko, John David Carter, Ronald Dean Cramer, Mattias Schmidt
  • Publication number: 20040052957
    Abstract: Coating compositions, methods and articles of manufacture comprising a nanoparticle system employing same to impart surface modifying benefits for all types of soft surfaces, and in some cases, hard surfaces, are disclosed. In some embodiments, dispersement of nanoparticles in a suitable carrier medium allows for the creation of coating compositions, methods and articles of manufacture that create multi-use benefits to the modified surfaces. These surface modifications can produce long lasting or semi-permanent multi-use benefits that, in some embodiments, may include at least one of the following improved surface properties: cleaning, wettability, liquid strike-through, comfort, stain resistance, soil removal, malodor control, modification of surface friction, reduced damage to abrasion and color enhancement, relative to the surfaces unmodified with such nanoparticle systems.
    Type: Application
    Filed: September 16, 2003
    Publication date: March 18, 2004
    Inventors: Ronald Dean Cramer, Ekaterina Anatolyevna Ponomarenko, James Charles Theophile Roger Burckett St. Laurent
  • Patent number: 6645569
    Abstract: The present invention relates to methods for inkjet printing of nanoparticle system for types of soft surfaces, and in some cases, hard surfaces.
    Type: Grant
    Filed: January 30, 2002
    Date of Patent: November 11, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Ronald Dean Cramer, Ekaterina Anatolyevna Ponomarenko, James Charles Theophile Roger Burckett St. Laurent
  • Publication number: 20030195486
    Abstract: The present invention relates to an absorbent article having a stable skin care composition disposed on its skin-contacting surface. The skin care composition is readily transferable to the skin via normal contact, wearer motion, and/or body heat. Importantly, the skin care composition contains at least one skin care ingredient imparting visible skin benefits to the skin upon transfer to the skin and at least one rheological agent for stabilizing the composition such that agglomeration, stratification and/or settling of the composition are minimized. The present invention also relates to a process for making the absorbent articles having a stable skin care composition disposed thereon.
    Type: Application
    Filed: April 16, 2003
    Publication date: October 16, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Joseph Anthony Gatto, Thomas Robert Hanser, James Anthony Staudigel, Thomas James Klofta, Ronald Dean Cramer, Donald Carroll Roe
  • Publication number: 20030148684
    Abstract: A method of rendering materials having hard and soft surfaces hydrophilic or more hydrophilic is disclosed. The method involves hydrophilizing such materials by applying a high energy treatment and charged particles and/or one or more hydrophilic polymeric materials with discrete charges to such materials.
    Type: Application
    Filed: January 8, 2003
    Publication date: August 7, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Ronald Dean Cramer, Robert Henry Rohrbaugh, John David Carter, Karl Edward Thuemmler
  • Patent number: 6570054
    Abstract: The present invention relates to an absorbent article having a stable skin care composition disposed on its skin-contacting surface. The skin care composition is readily transferable to the skin via normal contact, wearer motion, and/or body heat. Importantly, the skin care composition contains at least one skin care ingredient imparting visible skin benefits to the skin upon transfer to the skin and at least one rheological agent for stabilizing the composition such that agglomeration, stratification and/or settling of the composition are minimized. The present invention also relates to a process for making the absorbent articles having a stable skin care composition disposed thereon.
    Type: Grant
    Filed: May 2, 2000
    Date of Patent: May 27, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Joseph Anthony Gatto, Thomas Robert Hanser, James Anthony Staudigel, Thomas James Klofta, Ronald Dean Cramer, Donald Carroll Roe