Patents by Inventor Dinesh M. Bhat

Dinesh M. Bhat 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: 10995455
    Abstract: Products having improved handfeel and methods for making those products are described. The disclosed napkin product includes an emboss pattern that creates a pillow effect resulting in improved handfeel.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: May 4, 2021
    Assignee: GPCP IP Holdings LLC
    Inventor: Dinesh M. Bhat
  • Publication number: 20180135254
    Abstract: Products having improved handfeel and methods for making those products are described. The disclosed napkin product includes an emboss pattern that creates a pillow effect resulting in improved handfeel.
    Type: Application
    Filed: November 14, 2017
    Publication date: May 17, 2018
    Applicant: GPCP IP Holdings LLC
    Inventor: Dinesh M. Bhat
  • Patent number: 8404348
    Abstract: A soft and resilient, cold-water dispersible polyurethane foam suitable for disposable personal care products is produced by the combination of corn syrup, glycerin, polyether diamine, PEG, a diisocyanate, water and a catalyst. The formulation and reaction conditions for forming the inventive foam are judiciously selected and carefully controlled to achieve water dispersibility and the desired mechanical properties. The characteristic resiliency, or percent rebound for the foams was generally over 75% and the foams are readily produced as soft foams, exhibiting a relative compression value of from 20% to 150% of that of a commercial polyurethane foam cosmetic pad which is not water dispersible. The foam may be incorporated into webs or stackable products or nestable three-dimensional products.
    Type: Grant
    Filed: March 15, 2012
    Date of Patent: March 26, 2013
    Assignee: Georgia-Pacific Consumer Products LP
    Inventors: Bruce J. Kokko, Lynn M. Daul, Dinesh M. Bhat, Joseph H. Miller
  • Publication number: 20120219780
    Abstract: A soft and resilient, cold-water dispersible polyurethane foam suitable for disposable personal care products is produced by the combination of corn syrup, glycerin, polyether diamine, PEG, a diisocyanate, water and a catalyst. The formulation and reaction conditions for forming the inventive foam are judiciously selected and carefully controlled to achieve water dispersibility and the desired mechanical properties. The characteristic resiliency, or percent rebound for the foams was generally over 75% and the foams are readily produced as soft foams, exhibiting a relative compression value of from 20% to 150% of that of a commercial polyurethane foam cosmetic pad which is not water dispersible. The foam may be incorporated into webs or stackable products or nestable three-dimensional products.
    Type: Application
    Filed: March 15, 2012
    Publication date: August 30, 2012
    Applicant: GEORGIA-PACIFIC CONSUMER PRODUCTS LP
    Inventors: Bruce J. Kokko, Lynn M. Daul, Dinesh M. Bhat, Joseph H. Miller
  • Patent number: 8216424
    Abstract: A paper product with absorbency and moisture strike through resistance is disclosed. More particularly, a multi-ply paper product with improved strike through resistance is disclosed, wherein at least one ply is a wetting resistant ply comprising at least one wetting resistant compound and at least one ply is an absorbent ply possessing greater absorbency than the wetting resistant ply. In addition, a two-ply paper napkin with improved moisture strike through resistance is disclosed, wherein the wetting resistant ply comprises alkyl ketene dimer and the two plies are separately microembossed, glue laminated together in a point to point configuration, and macroembossed with coin edging. Furthermore, a multi-ply paper product with improved strike through resistance is disclosed, wherein a first ply comprises at least one wetting resistant compound and a second ply possesses greater absorbency than the first ply.
    Type: Grant
    Filed: November 13, 2009
    Date of Patent: July 10, 2012
    Assignee: Georgia-Pacific Consumer Products LP
    Inventors: Dinesh M. Bhat, Daniel W. Sumnicht
  • Patent number: 8173718
    Abstract: A soft and resilient, cold-water dispersible polyurethane foam suitable for disposable personal care products is produced by the combination of corn syrup, glycerin, polyether diamine, PEG, a diisocyanate, water and a catalyst. The formulation and reaction conditions for forming the inventive foam are judiciously selected and carefully controlled to achieve water dispersibility and the desired mechanical properties. The characteristic resiliency, or percent rebound for the foams was generally over 75% and the foams are readily produced as soft foams, exhibiting a relative compression value of from 20% to 150% of that of a commercial polyurethane foam cosmetic pad which is not water dispersible. The foam may be incorporated into webs or stackable products or nestable three-dimensional products.
    Type: Grant
    Filed: September 15, 2008
    Date of Patent: May 8, 2012
    Assignee: Georgia-Pacific Consumer Products LP
    Inventors: Bruce J. Kokko, Lynn M. Daul, Dinesh M. Bhat, Joseph H. Miller
  • Patent number: 8025764
    Abstract: A paper product with absorbency and moisture strike through resistance is disclosed. More particularly, a multi-ply paper product with improved strike through resistance is disclosed, wherein at least one ply is a wetting resistant ply comprising at least one wetting resistant compound and at least one ply is an absorbent ply possessing greater absorbency than the wetting resistant ply. In addition, a two-ply paper napkin with improved moisture strike through resistance is disclosed, wherein the wetting resistant ply comprises alkyl ketene dimer and the two plies are separately microembossed, glue laminated together in a point to point configuration, and macroembossed with coin edging. Furthermore, a multi-ply paper product with improved strike through resistance is disclosed, wherein a first ply comprises at least one wetting resistant compound and a second ply possesses greater absorbency than the first ply.
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: September 27, 2011
    Assignee: Georgia-Pacific Consumer Products LP
    Inventors: Dinesh M. Bhat, Daniel W. Sumnicht
  • Publication number: 20100319864
    Abstract: A paper product with absorbency and moisture strike through resistance is disclosed. More particularly, a multi-ply paper product with improved strike through resistance is disclosed, wherein at least one ply is a wetting resistant ply comprising at least one wetting resistant compound and at least one ply is an absorbent ply possessing greater absorbency than the wetting resistant ply. In addition, a two-ply paper napkin with improved moisture strike through resistance is disclosed, wherein the wetting resistant ply comprises alkyl ketene dimer and the two plies are separately microembossed, glue laminated together in a point to point configuration, and macroembossed with coin edging. Furthermore, a multi-ply paper product with improved strike through resistance is disclosed, wherein a first ply comprises at least one wetting resistant compound and a second ply possesses greater absorbency than the first ply.
    Type: Application
    Filed: August 31, 2010
    Publication date: December 23, 2010
    Applicant: Georgia-Pacific Consumer Products LP
    Inventors: Dinesh M. Bhat, Daniel W. Sumnicht
  • Patent number: 7799169
    Abstract: A paper product with absorbency and moisture strike through resistance is disclosed. More particularly, a multi-ply paper product with improved strike through resistance is disclosed, wherein at least one ply is a wetting resistant ply comprising at least one wetting resistant compound and at least one ply is an absorbent ply possessing greater absorbency than the wetting resistant ply. In addition, a two-ply paper napkin with improved moisture strike through resistance is disclosed, wherein the wetting resistant ply comprises alkyl ketene dimer and the two plies are separately microembossed, glue laminated together in a point to point configuration, and macroembossed with coin edging. Furthermore, a multi-ply paper product with improved strike through resistance is disclosed, wherein a first ply comprises at least one wetting resistant compound and a second ply possesses greater absorbency than the first ply.
    Type: Grant
    Filed: November 22, 2004
    Date of Patent: September 21, 2010
    Assignee: Georgia-Pacific Consumer Products LP
    Inventors: Dinesh M. Bhat, Daniel W. Sumnicht
  • Publication number: 20100116451
    Abstract: A paper product with absorbency and moisture strike through resistance is disclosed. More particularly, a multi-ply paper product with improved strike through resistance is disclosed, wherein at least one ply is a wetting resistant ply comprising at least one wetting resistant compound and at least one ply is an absorbent ply possessing greater absorbency than the wetting resistant ply. In addition, a two-ply paper napkin with improved moisture strike through resistance is disclosed, wherein the wetting resistant ply comprises alkyl ketene dimer and the two plies are separately microembossed, glue laminated together in a point to point configuration, and macroembossed with coin edging. Furthermore, a multi-ply paper product with improved strike through resistance is disclosed, wherein a first ply comprises at least one wetting resistant compound and a second ply possesses greater absorbency than the first ply.
    Type: Application
    Filed: November 13, 2009
    Publication date: May 13, 2010
    Applicant: Georgia-Pacific Consumer Products LP
    Inventors: Dinesh M. Bhat, Daniel W. Sumnicht
  • Publication number: 20090075030
    Abstract: A soft and resilient, cold-water dispersible polyurethane foam suitable for disposable personal care products is produced by the combination of corn syrup, glycerin, polyether diamine, PEG, a diisocyanate, water and a catalyst. The formulation and reaction conditions for forming the inventive foam are judiciously selected and carefully controlled to achieve water dispersibility and the desired mechanical properties. The characteristic resiliency, or percent rebound for the foams was generally over 75% and the foams are readily produced as soft foams, exhibiting a relative compression value of from 20% to 150% of that of a commercial polyurethane foam cosmetic pad which is not water dispersible. The foam may be incorporated into webs or stackable products or nestable three-dimensional products.
    Type: Application
    Filed: September 15, 2008
    Publication date: March 19, 2009
    Applicant: GEORGIA-PACIFIC CONSUMER PRODUCTS LP
    Inventors: Bruce J. Kokko, Lynn M. Daul, Dinesh M. Bhat, Joseph H. Miller
  • Patent number: 6500302
    Abstract: Apparatus and process for producing foam formed fibrous web in which the furnish is made up by mixing a thin water slurry of fibers at a consistency in the range of from about 0.5 to about 7 weight percent fibers with sufficient aqueous foam containing a surfactant and having an air content in the range of from about 55 to about 80 percent by volume to form a foamed fiber furnish containing from about 0.1 to about 3 weight percent fibers which is supplied directly to the forming felt or wire of a twin wire papermaking machine, adding makeup surfactant and discarding excess aqueous foam from the process as required to maintain the desired volume of foamed liquid therein.
    Type: Grant
    Filed: November 26, 2001
    Date of Patent: December 31, 2002
    Assignee: Fort James Corporation
    Inventors: John Henry Dwiggins, Dinesh M. Bhat
  • Patent number: 6413368
    Abstract: Apparatus and process for producing foam formed fibrous web in which the furnish is made up by mixing a thin water slurry of fibers at a consistency in the range of from about 0.5 to about 7 weight percent fibers with sufficient aqueous foam containing a surfactant and having an air content in the range of from about 55 to about 80 percent by volume to form a foamed fiber furnish containing from about 0.1 to about 3 weight percent fibers which is supplied directly to the forming felt or wire of a twin wire papermaking machine, adding makeup surfactant and discarding excess aqueous foam from the process as required to maintain the desired volume of foamed liquid therein.
    Type: Grant
    Filed: May 24, 1994
    Date of Patent: July 2, 2002
    Assignee: Fort James Corporation
    Inventors: John Henry Dwiggins, Dinesh M. Bhat
  • Publication number: 20020066544
    Abstract: Apparatus and process for producing foam formed fibrous web in which the furnish is made up by mixing a thin water slurry of fibers at a consistency in the range of from about 0.5 to about 7 weight percent fibers with sufficient aqueous foam containing a surfactant and having an air content in the range of from about 55 to about 80 percent by volume to form a foamed fiber furnish containing from about 0.1 to about 3 weight percent fibers which is supplied directly to the forming felt or wire of a twin wire papermaking machine, adding makeup surfactant and discarding excess aqueous foam from the process as required to maintain the desired volume of foamed liquid therein.
    Type: Application
    Filed: November 26, 2001
    Publication date: June 6, 2002
    Applicant: James River Corporation
    Inventors: John Henry Dwiggins, Dinesh M. Bhat
  • Patent number: 6334931
    Abstract: The present invention relates to a soft, thick, single-ply tissue having a serpentine configuration and to a process for the manufacture of such tissue product having a basis weight of at least about 15 lbs. per 3000 square foot ream and having low sidedness, said tissue exhibiting: a specific total tensile strength of between 40 and 200 grams per 3 inches per pound per 3000 square foot ream, a cross direction specific wet tensile strength of between 2.75 and 20.0 grams per 3 inches per pound per 3000 square foot ream, the ratio of MD tensile to CD tensile of between 1.25 and 2.75, a specific geometric mean tensile stiffness of between 0.5 and 3.2 grams per inch per percent strain per pound per 3000 square foot ream, a friction deviation of less than 0.250, and a sidedness parameter of less than 0.30.
    Type: Grant
    Filed: December 11, 1997
    Date of Patent: January 1, 2002
    Assignee: Georgia-Pacific Corporation
    Inventors: John H. Dwiggins, Ranga Ramesh, Frank D. Harper, Anthony O. Awofeso, T. Philips Oriaran, Galyn A. Schulz, Dinesh M. Bhat
  • Patent number: 6328849
    Abstract: The present invention relates to a soft, thick, single-ply tissue having a serpentine configuration and to a process for the manufacture of such tissue product having a basis weight of at least about 15 lbs./3,000 square foot ream and having low sidedness, said tissue exhibiting: a specific total tensile strength of between 40 and 75 grams per 3 inches per pound per 3000 square feet ream, a cross direction specific wet tensile strength of between 2.75 and 7.5 grams per 3 inches per pound per 3000 square feet ream, the ratio of MD tensile to CD tensile of between 1.25 and 2.75, a specific geometric mean tensile stiffness of between 0.5 and 1.2 grams per inch per percent strain per pound per 3000 square feet ream, a friction deviation of less than 0.225, and a sidedness parameter of less than 0.275.
    Type: Grant
    Filed: June 18, 2001
    Date of Patent: December 11, 2001
    Inventors: John H. Dwiggins, Ranga Ramesh, Frank D. Harper, Anthony O. Awofeso, T. Philips Oriaran, Galyn A. Schulz, Dinesh M. Bhat
  • Patent number: 6287417
    Abstract: A method and apparatus for recovery of surfactant from a foamable liquid aqueous solution thereof wherein foamable liquid containing surfactant is sparged with air or gas forming foam enriched in surfactant and residual liquid depleted in surfactant, foam enriched in surfactant is separated from residual liquid and resolved into foamable liquid enriched in surfactant by separation of gas or air therefrom.
    Type: Grant
    Filed: December 17, 1991
    Date of Patent: September 11, 2001
    Assignee: Fort James Corporation
    Inventor: Dinesh M. Bhat
  • Patent number: 6277467
    Abstract: The present invention relates to a soft, thick, single-ply tissue having a serpentine configuration and to a process for the manufacture of such tissue product having a basis weight of at least about 15 lbs./3,000 square foot ream and having low sidedness, said tissue exhibiting: a specific total tensile strength of between 40 and 75 grams per 3 inches per pound per 3000 square feet ream, a cross direction specific wet tensile strength of between 2.75 and 7.5 grams per 3 inches per pound per 3000 square feet ream, the ratio of MD tensile to CD tensile of between 1.25 and 2.75, a specific geometric mean tensile stiffness of between 0.5 and 1.2 grams per inch per percent strain per pound per 3000 square feet ream, a friction deviation of less than 0.225, and a sidedness parameter of less than 0.275.
    Type: Grant
    Filed: June 2, 1997
    Date of Patent: August 21, 2001
    Assignee: Fort James Corporation
    Inventors: John H. Dwiggins, Ranga Ramesh, Frank D. Harper, Anthony O. Awofeso, T. Philips Oriaran, Galyn A. Schulz, Dinesh M. Bhat
  • Patent number: 6143131
    Abstract: The present invention relates to a soft, thick, single-ply tissue and to a process for the manufacture of such tissue product having a basis weight of at least about 15 lbs./3,000 square foot ream and having low sidedness, said tissue exhibiting:a specific total tensile strength of between 40 and 75 grams per 3 inches per pound per 3000 square feet ream, a cross direction specific wet tensile strength of between 2.75 and 7.5 grams per 3 inches per pound per 3000 square feet ream, the ratio of MD tensile to CD tensile of between 1.25 and 2.75, a specific geometric mean tensile stiffness of between 0.5 and 1.2 grams per inch per percent strain per pound per 3000 square feet ream, a friction deviation of less than 0.225, and a sidedness parameter of less than 0.275.
    Type: Grant
    Filed: May 25, 1999
    Date of Patent: November 7, 2000
    Assignee: Fort James Corporation
    Inventors: John H. Dwiggins, Ranga Ramesh, Frank D. Harper, Anthony O. Awofeso, T. Philips Oriaran, Galyn A. Schulz, Dinesh M. Bhat
  • Patent number: 6068731
    Abstract: The present invention relates to a soft, thick, single-ply tissue and to a process for the manufacture of such tissue product having a basis weight of at least about 15 lbs./3,000 square foot ream and having low sidedness, said tissue exhibiting:a specific total tensile strength of between 40 and 75 grams per 3 inches per pound per 3000 square feet ream, a cross direction specific wet tensile strength of between 2.75 and 7.5 grams per 3 inches per pound per 3000 square feet ream, the ratio of MD tensile to CD tensile of between 1.25 and 2.75, a specific geometric mean tensile stiffness of between 0.5 and 1.2 grams per inch per percent strain per pound per 3000 square feet ream, a friction deviation of less than 0.225, and a sidedness parameter of less than 0.275.
    Type: Grant
    Filed: May 25, 1999
    Date of Patent: May 30, 2000
    Assignee: Fort James Corporation
    Inventors: John H. Dwiggins, Ranga Ramesh, Frank D. Harper, Anthony O. Awofeso, T. Philips Oriaran, Galyn A. Schulz, Dinesh M. Bhat