Patents by Inventor Aristotelis Karagiannis

Aristotelis Karagiannis 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: 11845864
    Abstract: The present application discloses interlayers comprising novel polyesteramides comprising diols with tunable properties based on the monomers and monomer ratios used to prepare the polyesteramides and varying the reaction conditions. The interlayers have improved properties and can be used in many different applications.
    Type: Grant
    Filed: December 28, 2021
    Date of Patent: December 19, 2023
    Assignee: Solutia Inc.
    Inventors: Aristotelis Karagiannis, Paul Hastings, Pu Zhang, Pinguan Zheng, Emmett Dudley Crawford, Scott Ellery George, Aireal Denise Pressley, Khanh Duc Tran
  • Patent number: 11578207
    Abstract: The present application discloses interlayers comprising novel polyesteramides comprising diols with tunable properties based on the monomers and monomer ratios used to prepare the polyesteramides and varying the reaction conditions. The interlayers have improved properties and can be used in many different applications.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: February 14, 2023
    Assignee: Solutia Inc.
    Inventors: Aristotelis Karagiannis, Paul Hastings, Pu Zhang, Pinguan Zheng, Emmett Dudley Crawford, Scott Ellery George, Aireal Denise Pressley, Khanh Duc Tran
  • Patent number: 11351758
    Abstract: An interlayer structure having a cellulose ester layer for use in bilayer laminates is described herein. The cellulose ester layer provides rigidity and support to multilayer interlayers comprising an array of different layers. Due to the diverse properties of the cellulose ester layers, the present interlayers can be useful in producing structural laminates having high stiffness and which possess good optical clarity for a variety of applications, including outdoor structural applications and HMI devices.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: June 7, 2022
    Assignee: Solutia Inc.
    Inventors: Aristotelis Karagiannis, Michael Eugene Donelson, Khanh Duc Tran, Bruce Edward Wade, Laura Bauerle Weaver
  • Publication number: 20220119639
    Abstract: The present application discloses interlayers comprising novel polyesteramides comprising diols with tunable properties based on the monomers and monomer ratios used to prepare the polyesteramides and varying the reaction conditions. The interlayers have improved properties and can be used in many different applications.
    Type: Application
    Filed: December 28, 2021
    Publication date: April 21, 2022
    Applicant: Solutia Inc.
    Inventors: Aristotelis Karagiannis, Paul Hastings, Pu Zhang, Pinguan Zheng, Emmett Dudley Crawford, Scott Ellery George, Aireal Denise Pressley, Khanh Duc Tran
  • Patent number: 11242456
    Abstract: The present application discloses interlayers comprising novel polyesteramides comprising diols with tunable properties based on the monomers and monomer ratios used to prepare the polyesteramides and varying the reaction conditions. The interlayers have improved properties and can be used in many different applications.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: February 8, 2022
    Assignee: Solutia Inc.
    Inventors: Aristotelis Karagiannis, Paul Hastings, Pu Zhang, Pinguan Zheng, Emmett Dudley Crawford, Scott Ellery George, Aireal Denise Pressley, Khanh Duc Tran
  • Publication number: 20210354419
    Abstract: Embossed polymer sheets and interlayers having at least one tapered zone are provided. The roughness of the embossed portion of the sheets and interlayers may be substantially uniform. Methods and systems for producing such interlayers are also described herein and may utilize at least one pair of rollers oriented substantially parallel to one another. When used in multiple layer panels, such as safety glass laminates, the embossed tapered interlayers described herein exhibit excellent optical performance, as indicated by the low haze and high clarity of the resulting panels.
    Type: Application
    Filed: July 27, 2021
    Publication date: November 18, 2021
    Applicant: Solutia Inc.
    Inventors: Hans Creytens, Gary Matis, Aristotelis Karagiannis
  • Publication number: 20210095073
    Abstract: The present application discloses interlayers comprising novel polyesteramides comprising diols with tunable properties based on the monomers and monomer ratios used to prepare the polyesteramides and varying the reaction conditions. The interlayers have improved properties and can be used in many different applications.
    Type: Application
    Filed: January 23, 2019
    Publication date: April 1, 2021
    Applicant: Solutia Inc.
    Inventors: Aristotelis Karagiannis, Paul Hastings, Pu Zhang, Pinguan Zheng, Emmett Dudley Crawford, Scott Ellery George, Aireal Denise Pressley, Khanh Duc Tran
  • Publication number: 20210094264
    Abstract: The present application discloses interlayers comprising novel polyesteramides comprising diols with tunable properties based on the monomers and monomer ratios used to prepare the polyesteramides and varying the reaction conditions. The interlayers have improved properties and can be used in many different applications.
    Type: Application
    Filed: January 23, 2019
    Publication date: April 1, 2021
    Applicant: Solutia Inc.
    Inventors: Aristotelis Karagiannis, Paul Hastings, Pu Zhang, Pinguan Zheng, Emmett Dudley Crawford, Scott Ellery George, Aireal Denise Pressley, Khanh Duc Tran
  • Patent number: 10926516
    Abstract: Polymeric interlayers for use in making multiple layer panels having a unique balance of properties are provided. Single and multiple layer interlayers according to various embodiments of the present invention can be used to form multiple layer panels that exhibit both enhanced rigidity and improved impact resistance, while still retaining desirable optical performance. Interlayers and multiple layer panels of the present invention may be particularly suitable for use in a wide range of applications, including, for example, in many indoor and outdoor architectural and structural applications.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: February 23, 2021
    Assignee: Solutia Inc.
    Inventors: Aristotelis Karagiannis, Yalda Farhoudi, Yinong Ma, Megan Lee Szlosek, Pu Zhang
  • Patent number: 10889087
    Abstract: A polyvinyl acetal poly(vinyl acetal), such as polyvinyl butyral, resin formulation, a method of extruding poly(vinyl acetal) resins, and related materials and products that provide for monolithic poly(vinyl acetal) sheets and glass panes having high Tg of at least 50° C. and high modulus at acceptable rates as indicated by their high melt flow index. This is made possible by a reduction in the amount of plasticizer while using a low molecular weight resin not to exceed 160,000 to obtain a thermoplastic resin having a high melt flow index and high Tg. The articles made with these monolithic interlayer sheets can be used in applications that require good modulus at outdoor temperatures.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: January 12, 2021
    Assignee: Solatia Inc.
    Inventors: Aristotelis Karagiannis, Megan L. Szlosek, Yalda Farhoudi
  • Publication number: 20200362114
    Abstract: The present application discloses novel polyesteramides comprising cycloalkyl diols and/or cycloalkyl dialkanols with tunable properties based on the monomers and monomerratios used to prepare the polyesteramides and varying the reaction conditions. The present application also discloses compositions and articles.
    Type: Application
    Filed: January 17, 2019
    Publication date: November 19, 2020
    Applicant: Eastman Chemical Company
    Inventors: Emmett Dudley Crawford, Scott Ellery George, Kaan Gunes, Paul Hastings, Aristotelis Karagiannis, Aireal Denise Pressley, Pinguan Zheng
  • Patent number: 10737470
    Abstract: Polymeric interlayers for use in making multiple layer panels having a unique balance of properties are provided. Single and multiple layer interlayers according to various embodiments of the present invention can be used to form multiple layer panels that exhibit both enhanced rigidity and improved impact resistance, while still retaining desirable optical performance. Interlayers and multiple layer panels of the present invention may be particularly suitable for use in a wide range of applications, including, for example, in many indoor and outdoor architectural and structural applications.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: August 11, 2020
    Assignee: Solutia Inc.
    Inventors: Aristotelis Karagiannis, Yalda Farhoudi, Yinong Ma, Megan Lee Szlosek, Pu Zhang
  • Publication number: 20200238668
    Abstract: An interlayer structure having a cellulose ester layer for use in bilayer laminates is described herein. The cellulose ester layer provides rigidity and support to multilayer interlayers comprising an array of different layers. Due to the diverse properties of the cellulose ester layers, the present interlayers can be useful in producing structural laminates having high stiffness and which possess good optical clarity for a variety of applications, including outdoor structural applications and HMI devices.
    Type: Application
    Filed: September 6, 2018
    Publication date: July 30, 2020
    Applicant: Solutia Inc.
    Inventors: Aristotelis Karagiannis, Michael Eugene Donelson, Khanh Duc Tran, Bruce Edward Wade, Laura Bauerle Weaver
  • Patent number: 10696018
    Abstract: A multilayer interlayer structure having a low Mw/high Tg layer and a high Mw layer, the interlayer having a high E? modulus and a higher Tg. The high Tg layer has a Tg of at least 50° C. and a weight average molecular weight of not more than 160,000. The high Mw layer has a molecular weight greater than 160,000. The interlayer structure has increased stiffness without having to increase its thickness, and has an increased Tg to enable the structure to be used in applications that require good modulus at outdoor temperatures.
    Type: Grant
    Filed: June 6, 2018
    Date of Patent: June 30, 2020
    Assignee: Solutia Inc.
    Inventors: Aristotelis Karagiannis, Megan L. Szlosek, Yalda Farhoudi
  • Patent number: 10668691
    Abstract: Polymeric interlayers for use in making multiple layer panels having a unique balance of properties are provided. Single and multiple layer interlayers according to various embodiments of the present invention can be used to form multiple layer panels that exhibit both enhanced rigidity and improved impact resistance, while still retaining desirable optical performance. Interlayers and multiple layer panels of the present invention may be particularly suitable for use in a wide range of applications, including, for example, in many indoor and outdoor architectural and structural applications.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: June 2, 2020
    Inventors: Aristotelis Karagiannis, Yalda Farhoudi, Yinong Ma, Megan Lee Szlosek, Pu Zhang
  • Patent number: 10669395
    Abstract: Resin compositions, layers, and interlayers comprising a poly(vinyl acetal) resin that includes residues of an aldehyde other than n-butyraldehyde are provided. Such compositions, layers, and interlayers can exhibit enhanced or optimized properties as compared to those formulated with comparable poly(vinyl n-butyral) resins.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: June 2, 2020
    Assignee: Solutia Inc.
    Inventors: Nandan Ukidwe, Aristotelis Karagiannis, Yinong Ma
  • Patent number: 10632723
    Abstract: A multilayer interlayer structure having a first and second polyvinyl acetal (poly(vinyl acetal)) layer and a cellulose ester layer having a thickness of at least 10 mils disposed between the first and second poly(vinyl acetal) layers. The cellulose ester layer can have a higher storage modulus and/or higher Tg than at least one of the poly(vinyl acetal) layers. The interlayer structure is useful to make glass panels having high stiffness and which possess good optical clarity for a variety of applications, including outdoor structural applications.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: April 28, 2020
    Assignee: Solutia Inc.
    Inventors: Aristotelis Karagiannis, Bruce Edward Wade, Khanh D. Tran, Michael Eugene Donelson
  • Patent number: 10611906
    Abstract: Polymeric interlayers for use in making multiple layer panels having a unique balance of properties are provided. Single and multiple layer interlayers according to various embodiments of the present invention can be used to form multiple layer panels that exhibit both enhanced rigidity and improved impact resistance, while still retaining desirable optical performance. Interlayers and multiple layer panels of the present invention may be particularly suitable for use in a wide range of applications, including, for example, in many indoor and outdoor architectural and structural applications.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: April 7, 2020
    Assignee: Solutia Inc.
    Inventors: Aristotelis Karagiannis, Yalda Farhoudi, Yinong Ma, Megan Lee Szlosek, Pu Zhang
  • Patent number: 10589495
    Abstract: Polymeric interlayers for use in making multiple layer panels having a unique balance of properties are provided. Single and multiple layer interlayers according to various embodiments of the present invention can be used to form multiple layer panels that exhibit both enhanced rigidity and improved impact resistance, while still retaining desirable optical performance. Interlayers and multiple layer panels of the present invention may be particularly suitable for use in a wide range of applications, including, for example, in many indoor and outdoor architectural and structural applications.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: March 17, 2020
    Assignee: Solutia Inc.
    Inventors: Aristotelis Karagiannis, Yalda Farhoudi, Yinong Ma, Megan Lee Szlosek, Pu Zhang
  • Patent number: 10589492
    Abstract: A multilayer interlayer structure having a first and second polyvinyl acetal (poly(vinyl acetal)) layer and a cellulose ester layer having a thickness of at least 10 mils disposed between the first and second poly(vinyl acetal) layers. The cellulose ester layer can have a higher storage modulus and/or higher Tg than at least one of the poly(vinyl acetal) layers. The interlayer structure is useful to make glass panels having high stiffness and which possess good optical clarity for a variety of applications, including outdoor structural applications.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: March 17, 2020
    Assignee: Solutia Inc.
    Inventors: Aristotelis Karagiannis, Bruce Edward Wade, Khanh D. Tran, Michael Eugene Donelson