Patents by Inventor Richard A. Mayernik

Richard A. Mayernik 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).

  • Publication number: 20220389652
    Abstract: A textile material comprises a plurality of yarns, the yarns containing an intimate blend of dyed polyphenylene sulfide fibers and cellulosic fibers. The dyed polyphenylene sulfide fibers comprising a disperse dye that is distributed substantially evenly across the cross-sectional area of the fibers. A method for dyeing textile materials containing polyphenylene sulfide fibers comprises the steps of (a) providing a textile material comprising yarns which contain an intimate blend of polyphenylene sulfide fibers and cellulosic fibers, (b) providing a dye liquor comprising a liquid medium and a disperse dye, (c) applying the dye liquor to the textile material, (d) heating the textile material under ambient atmosphere to a temperature sufficient to evaporate substantially all of the liquid medium from the textile material, and (e) heating the textile material under ambient atmosphere to a temperature of about 180° C. or more to fix the disperse dye to the polyphenylene sulfide fibers.
    Type: Application
    Filed: August 4, 2022
    Publication date: December 8, 2022
    Inventors: Shulong Li, Richard A. Mayernik, William E. Baird, JR.
  • Publication number: 20190343204
    Abstract: A fabric comprises a plurality of yarns, at least a portion of which comprise polyphenylene sulfide fibers and regenerated cellulose fibers. The fabric comprises 35 wt. % or more polyphenylene sulfide fibers. A fabric comprises a plurality of yarns, each yarn comprising a plurality of polyphenylene sulfide staple fibers and a plurality of regenerated cellulose staple fibers. A method of protecting an individual from injury caused by molten metal splashes comprises the steps of providing a fabric, providing a source of molten metal, disposing the fabric between the source of molten metal and an individual, whereby the fabric serves as a barrier to protect the individual from molten metal splashes.
    Type: Application
    Filed: April 26, 2019
    Publication date: November 14, 2019
    Inventors: Shulong Li, Richard A. Mayernik
  • Publication number: 20180251939
    Abstract: A textile material comprises a plurality of yarns, the yarns containing an intimate blend of dyed polyphenylene sulfide fibers and cellulosic fibers. The dyed polyphenylene sulfide fibers comprising a disperse dye that is distributed substantially evenly across the cross-sectional area of the fibers. A method for dyeing textile materials containing polyphenylene sulfide fibers comprises the steps of (a) providing a textile material comprising yarns which contain an intimate blend of polyphenylene sulfide fibers and cellulosic fibers, (b) providing a dye liquor comprising a liquid medium and a disperse dye, (c) applying the dye liquor to the textile material, (d) heating the textile material under ambient atmosphere to a temperature sufficient to evaporate substantially all of the liquid medium from the textile material, and (e) heating the textile material under ambient atmosphere to a temperature of about 180° C. or more to fix the disperse dye to the polyphenylene sulfide fibers.
    Type: Application
    Filed: May 3, 2018
    Publication date: September 6, 2018
    Inventors: Shulong Li, Richard A. Mayernik, William E. Baird, JR.
  • Publication number: 20180127916
    Abstract: A textile material comprises a plurality of dyed polyphenylene sulfide fibers comprising a disperse dye that is distributed substantially evenly across the cross-sectional area of the fibers. A method for dyeing polyphenylene sulfide fibers comprises the steps of (a) providing a textile material comprising polyphenylene sulfide fiber, (b) providing a dye liquor comprising a liquid medium and a disperse dye, (c) applying the dye liquor to the textile material, (d) heating the textile material under ambient atmosphere to a temperature sufficient to evaporate substantially all of the liquid medium from the textile material, and (e) heating the textile material under ambient atmosphere to a temperature of about 180° C. or more to fix the disperse dye to the polyphenylene sulfide fibers.
    Type: Application
    Filed: October 17, 2017
    Publication date: May 10, 2018
    Inventors: Shulong Li, Richard A. Mayernik, William E. Baird, JR.
  • Patent number: 9446351
    Abstract: A filtration medium comprises a textile substrate and a mercury abatement coating on a least a portion of the surface of the textile substrate. The mercury abatement coating comprises a copper salt, a binder, and other optional components. A process for removing mercury from a gaseous stream uses the filtration medium.
    Type: Grant
    Filed: November 25, 2014
    Date of Patent: September 20, 2016
    Assignee: Milliken & Company
    Inventors: Shulong Li, Richard A. Mayernik, Xinfei Yu
  • Patent number: 9091020
    Abstract: A process for imparting flame resistance and the flame resistant fabrics produced by such process are provided. The process for imparting flame resistant properties involves treating a target fabric with one or more flame retardant chemicals (and, preferably, a softening agent) and then curing the treated fabric to durably affix the flame retardant to the fabric. In many cases, it may be desirable to subject the treated fabric to mechanical face finishing to increase softness. Optionally, stain release agents, soil repellent agents, permanent press resins, and the like may be added to the bath of flame retardant chemicals, eliminating the need for one or more additional manufacturing processes. Alternately, soil repellent agents may be applied to only one side of the treated fabric after the application of the flame retardant chemicals. The present fabrics exhibit improved performance and tear strength, even after repeated launderings, as compared to conventionally treated fabrics.
    Type: Grant
    Filed: August 24, 2011
    Date of Patent: July 28, 2015
    Assignee: MILLIKEN & COMPANY
    Inventors: Shulong Li, Richard A. Mayernik
  • Publication number: 20150147246
    Abstract: A filtration medium comprises a textile substrate and a mercury abatement coating on a least a portion of the surface of the textile substrate. The mercury abatement coating comprises a copper salt, a binder, and other optional components. A process for removing mercury from a gaseous stream uses the filtration medium.
    Type: Application
    Filed: November 25, 2014
    Publication date: May 28, 2015
    Inventors: Shulong Li, Richard A. Mayernik, Xinfei Yu
  • Patent number: 8722551
    Abstract: A flame retardant composition comprises a phosphorous-containing polymer. The phosphorous-containing polymer can be produced by first reacting a phosphonium compound and a nitrogen-containing compound to produce a precondensate compound and then reacting the precondensate compound with a cross-linking composition. The resulting phosphorous-containing intermediate polymer can then be oxidized to convert at least a portion of the phosphorous atoms in the polymer to a pentavalent state. A textile material comprises a textile substrate and a phosphorous-containing polymer, such as that described above.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: May 13, 2014
    Assignee: Milliken & Company
    Inventors: Richard A. Mayernik, Shulong Li, William C. Kimbrell
  • Publication number: 20130252495
    Abstract: A flame retardant composition comprises a phosphorous-containing polymer. The phosphorous-containing polymer can be produced by first reacting a phosphonium compound and a nitrogen-containing compound to produce a precondensate compound and then reacting the precondensate compound with a cross-linking composition. The resulting phosphorous-containing intermediate polymer can then be oxidized to convert at least a portion of the phosphorous atoms in the polymer to a pentavalent state. A textile material comprises a textile substrate and a phosphorous-containing polymer, such as that described above.
    Type: Application
    Filed: September 14, 2012
    Publication date: September 26, 2013
    Inventors: Richard A. Mayernik, Shulong Li, William C. Kimbrell
  • Publication number: 20110308022
    Abstract: A process for imparting flame resistance and the flame resistant fabrics produced by such process are provided. The process for imparting flame resistant properties involves treating a target fabric with one or more flame retardant chemicals (and, preferably, a softening agent) and then curing the treated fabric to durably affix the flame retardant to the fabric. In many cases, it may be desirable to subject the treated fabric to mechanical face finishing to increase softness. Optionally, stain release agents, soil repellent agents, permanent press resins, and the like may be added to the bath of flame retardant chemicals, eliminating the need for one or more additional manufacturing processes. Alternately, soil repellent agents may be applied to only one side of the treated fabric after the application of the flame retardant chemicals. The present fabrics exhibit improved performance and tear strength, even after repeated launderings, as compared to conventionally treated fabrics.
    Type: Application
    Filed: August 24, 2011
    Publication date: December 22, 2011
    Inventors: Shulong Li, Richard A. Mayernik
  • Patent number: 8012890
    Abstract: Provided herein are flame resistant fabrics having a thermoplastic fiber content of as much as 65% (where no more than 5% of the fibers are non-thermoplastic synthetic fibers). The flame resistant properties are imparted by treating the fabric with one or more flame retardant chemicals and then by curing the treated fabric at high temperatures. Optionally, softeners, stain release agents, soil repellent agents, permanent press resins, and the like may be added to the bath of flame retardant chemicals. Alternately, the treated fabric may be subjected to mechanical treatment to increase softness. The fabrics produced by the present process exhibit improved performance and tear strength, as compared to conventionally treated fabrics.
    Type: Grant
    Filed: October 30, 2008
    Date of Patent: September 6, 2011
    Assignee: Milliken & Company
    Inventors: Shulong Li, Richard A. Mayernik
  • Patent number: 8012891
    Abstract: A process for imparting flame resistance and the flame resistant fabrics produced by such process are provided. The process for imparting flame resistant properties involves treating a target fabric with one or more flame retardant chemicals (and, preferably, a softening agent) and then curing the treated fabric to durably affix the flame retardant to the fabric. In many cases, it may be desirable to subject the treated fabric to mechanical face finishing to increase softness. Optionally, stain release agents, soil repellent agents, permanent press resins, and the like may be added to the bath of flame retardant chemicals, eliminating the need for one or more additional manufacturing processes. Alternately, soil repellent agents may be applied to only one side of the treated fabric after the application of the flame retardant chemicals. The present fabrics exhibit improved performance and tear strength, even after repeated launderings, as compared to conventionally treated fabrics.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: September 6, 2011
    Assignee: Milliken & Company
    Inventors: Shulong Li, Richard A. Mayernik
  • Publication number: 20100210162
    Abstract: A process for imparting flame resistance and the flame resistant fabrics produced by such process are provided. The process for imparting flame resistant properties involves treating a target fabric with one or more flame retardant chemicals (and, preferably, a softening agent) and then curing the treated fabric to durably affix the flame retardant to the fabric. In many cases, it may be desirable to subject the treated fabric to mechanical face finishing to increase softness. Optionally, stain release agents, soil repellent agents, permanent press resins, and the like may be added to the bath of flame retardant chemicals, eliminating the need for one or more additional manufacturing processes. Alternately, soil repellent agents may be applied to only one side of the treated fabric after the application of the flame retardant chemicals. The present fabrics exhibit improved performance and tear strength, even after repeated launderings, as compared to conventionally treated fabrics.
    Type: Application
    Filed: April 30, 2010
    Publication date: August 19, 2010
    Inventors: Shulong Li, Richard A. Mayernik
  • Patent number: 7741233
    Abstract: Provided herein are several inventive fabrics having warp yarns and fill yarns, where the warp yarns preferably are an intimate blend of synthetic and cellulosic fibers and where the fill yarns are preferably a patternwise arrangement of synthetic and cellulosic yarns. Such fabric possesses sufficient cellulosic content (i.e., at least 45% by weight) to be easily rendered flame retardant, while simultaneously possessing sufficient synthetic content (i.e., at least 30% by weight) to be abrasion resistant and long-lasting. In one embodiment, the subject fabrics are treated with one or more flame retardant chemicals, typically in the presence of ammonia gas. In a second embodiment, the subject fabrics are coated on one side with an elastomeric composition into which a flame retardant compound has been incorporated. In yet another embodiment, the subject fabrics are both treated and coated to achieve flame retardance.
    Type: Grant
    Filed: August 10, 2006
    Date of Patent: June 22, 2010
    Assignee: Milliken & Company
    Inventors: Kimila C. Sasser, Shulong Li, Zeb W. Atkinson, Richard A. Mayernik
  • Patent number: 7713891
    Abstract: A process for imparting flame resistance and the flame resistant fabrics produced by such process are provided. The process for imparting flame resistant properties involves treating a target fabric with one or more flame retardant chemicals (and, preferably, a softening agent) and then curing the treated fabric to durably affix the flame retardant to the fabric. In many cases, it may be desirable to subject the treated fabric to mechanical face finishing to increase softness. Optionally, stain release agents, soil repellent agents, permanent press resins, and the like may be added to the bath of flame retardant chemicals, eliminating the need for one or more additional manufacturing processes. Alternately, soil repellent agents may be applied to only one side of the treated fabric after the application of the flame retardant chemicals. The present fabrics exhibit improved performance and tear strength, even after repeated launderings, as compared to conventionally treated fabrics.
    Type: Grant
    Filed: October 30, 2008
    Date of Patent: May 11, 2010
    Assignee: Milliken & Company
    Inventors: Shulong Li, Richard A. Mayernik
  • Patent number: 7687450
    Abstract: The present disclosure relates to compositions useful for maintaining the clean impression of a carpet (that is, its scent and appearance) over an extended time despite occurrences that might damage the carpet surface. The composition, which includes an antimicrobial agent, an enzyme inhibitor, and an odor-reacting compound, can be used by a consumer to remove contaminants from the carpet and to prevent the odor associated with the decomposition of future contamination. Specifically, the composition has been shown effective in neutralizing odors associated with the decomposition of organic materials (such as urine or food spills) by absorbing and/or removing the odor-generating source. A manufacturing treatment composition and methods for using are also disclosed.
    Type: Grant
    Filed: November 8, 2006
    Date of Patent: March 30, 2010
    Assignee: Milliken & Co.
    Inventors: Shulong Li, Richard A. Mayernik
  • Patent number: 7648534
    Abstract: The present disclosure relates to compositions useful for maintaining the clean impression of a carpet (that is, its scent and appearance) over an extended time despite occurrences that might damage the carpet surface. The composition, which includes an antimicrobial agent, an enzyme inhibitor, and an odor-reacting compound, can be used by a consumer to remove contaminants from the carpet and to prevent the odor associated with the decomposition of future contamination. Specifically, the composition has been shown effective in neutralizing odors associated with the decomposition of organic materials (such as urine or food spills) by absorbing and/or removing the odor-generating source. A manufacturing treatment composition and methods for using are also disclosed.
    Type: Grant
    Filed: November 8, 2006
    Date of Patent: January 19, 2010
    Assignee: Milliken & Co.
    Inventors: Shulong Li, Richard A. Mayernik
  • Patent number: 7425526
    Abstract: The present disclosure relates to compositions useful for maintaining the clean impression of a carpet (that is, its scent and appearance) over an extended time despite occurrences that might damage the carpet surface. The composition, which includes an antimicrobial agent, an enzyme inhibitor, and an odor-reacting compound, can be used by a consumer to remove contaminants from the carpet and to prevent the odor associated with the decomposition of future contamination. Specifically, the composition has been shown effective in neutralizing odors associated with the decomposition of organic materials (such as urine or food spills) by absorbing and/or removing the odor-generating source. A manufacturing treatment composition and methods for using are also disclosed.
    Type: Grant
    Filed: November 8, 2006
    Date of Patent: September 16, 2008
    Assignee: Milliken & Company
    Inventors: Shulong Li, Richard A. Mayernik
  • Publication number: 20080063803
    Abstract: A photocatalytic substrate comprises a textile support and a finish on the surface thereof. The finish on the surface of the textile support comprises a particulate photocatalytic material and a binder. A process for producing a photocatalytic substrate comprises the steps of providing a textile support having at least one surface, providing a coating composition, applying the coating composition to at least a portion of the surface of the textile support, and drying the surface of the textile support to which the coating composition was applied to produce a photocatalytic substrate.
    Type: Application
    Filed: November 8, 2007
    Publication date: March 13, 2008
    Inventors: Shulong Li, Richard Mayernik
  • Publication number: 20080038973
    Abstract: Provided herein are several inventive fabrics having warp yarns and fill yarns, where the warp yarns preferably are an intimate blend of synthetic and cellulosic fibers and where the fill yarns are preferably a patternwise arrangement of synthetic and cellulosic yarns. Such fabric possesses sufficient cellulosic content (i.e., at least 45% by weight) to be easily rendered flame retardant, while simultaneously possessing sufficient synthetic content (i.e., at least 30% by weight) to be abrasion resistant and long-lasting. In one embodiment, the subject fabrics are treated with one or more flame retardant chemicals, typically in the presence of ammonia gas. In a second embodiment, the subject fabrics are coated on one side with an elastomeric composition into which a flame retardant compound has been incorporated. In yet another embodiment, the subject fabrics are both treated and coated to achieve flame retardance.
    Type: Application
    Filed: August 10, 2006
    Publication date: February 14, 2008
    Inventors: Kimila C. Sasser, Shulong Li, Zeb W. Atkinson, Richard A. Mayernik