Patents by Inventor Marc Alan Strand

Marc Alan Strand 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: 20250011533
    Abstract: The polyester compositions of the invention are useful in the manufacture of shrinkable films. The shrinkable films of the invention are comprised of polyester compositions comprising certain combinations of glycols and dicarboxylic acids in particular proportions which provide a lower level of shrinkage while having a melting temperature to accommodate modern sorting and recycling technologies.
    Type: Application
    Filed: April 5, 2022
    Publication date: January 9, 2025
    Applicant: Eastman Chemical Company
    Inventors: Mark Allen Peters, Huamin Hu, Marc Alan Strand, Jacob E. Napierala
  • Publication number: 20250002642
    Abstract: A process for making recyclable, reclosable lids with living hinges made from copolyester compositions which comprise residues of terephthalic acid, 1,4-cyclohexanedimethanol (CHDM), and ethylene glycol (EG) residues, in certain compositional ranges that have low haze and are recyclable in a PET stream.
    Type: Application
    Filed: November 17, 2022
    Publication date: January 2, 2025
    Applicant: Eastman Chemical Company
    Inventors: Marc Alan Strand, Matthew Clement Storey, Aaron David Grills
  • Publication number: 20250002641
    Abstract: Reclosable lids with living hinges made from copolyester compositions which comprise residues of terephthalic acid, 1,4-cyclohexanedimethanol (CHDM), and ethylene glycol (EG) residues, in certain compositional ranges that have low haze and are recyclable in a PET stream.
    Type: Application
    Filed: November 17, 2022
    Publication date: January 2, 2025
    Applicant: Eastman Chemical Company
    Inventors: Marc Alan Strand, Matthew Clement Storey
  • Publication number: 20240352276
    Abstract: A process of making a polyester coated article is provided. The process comprises coating an article with a polyester composition to produce the polyester coated article; wherein the polyester composition comprises a) at least one rigid polyester; b) at least one polyester elastomer; c) at least one primary antioxidant; d) at least one secondary antioxidant; and e) at least one chain extending additive; wherein the composition has a enthalpy of melting of 3 cal/gm or less.
    Type: Application
    Filed: June 16, 2022
    Publication date: October 24, 2024
    Applicant: Eastman Chemical Company
    Inventors: Marc Alan Strand, Robert Erik Young
  • Publication number: 20240351267
    Abstract: The present disclosure relates to hot-fillable articles made from multilayered thermoformable film and sheet comprising oxygen scavenger compositions and polyester compositions and copolyester compositions which comprise residues of terephthalic acid, 1,4-cyclohexanedimethanol (CHDM), 2,2,4,4-tetramethyl-1,3-cyclobutanediol (TMCD), ethylene glycol (EG), and diethylene glycol (DEG), in certain compositional ranges having certain advantages and improved performance properties.
    Type: Application
    Filed: April 17, 2024
    Publication date: October 24, 2024
    Applicant: Eastman Chemical Company
    Inventors: Marc Alan Strand, Laurent Albert Degroote
  • Publication number: 20240287305
    Abstract: A polyester composition is provided comprising: a) at least one rigid polyester; b) at least one polyester elastomer; c) at least one primary antioxidant; d) at least one secondary antioxidant; and e) at least one chain extending additive; wherein the polyester composition has a enthalpy of melting of 3 cal/gm or less. Processes to produce the polyester composition, and articles comprising the polyester composition are also provided.
    Type: Application
    Filed: June 16, 2022
    Publication date: August 29, 2024
    Applicant: Eastman Chemical Company
    Inventors: Robert Erik Young, Marc Alan Strand
  • Publication number: 20230374206
    Abstract: The invention provides shrinkable films comprised of polyesters comprising certain combinations of glycols and diacids in particular proportions. These polyesters afford certain advantageous properties in the resulting shrinkable films, and thus are suitable as drop-in replacements for commercially available shrink films made using poly(vinyl chloride).
    Type: Application
    Filed: October 8, 2021
    Publication date: November 23, 2023
    Applicant: Eastman Chemical Company
    Inventors: Huamin Hu, Marc Alan Strand, Jacob E. Napierala, Jeffery Earl Grant Powell, Mark Allen Peters
  • Publication number: 20230331907
    Abstract: The invention provides shrinkable films comprised of polyesters comprising certain combinations of glycols and diacids in particular proportions. These polyesters afford certain advantageous properties in the resulting shrinkable films, and thus are suitable as drop-in replacements for commercially available shrink films made using poly(vinyl chloride).
    Type: Application
    Filed: October 8, 2021
    Publication date: October 19, 2023
    Applicant: Eastman Chemical Company
    Inventors: Huamin Hu, Marc Alan Strand, Jacob E. Napierala, Jeffery Earl Grant Powell, Mark Allen Peters
  • Publication number: 20230219328
    Abstract: The present disclosure relates to hot-fillable articles made from multilayered thermoformable film and sheet comprising polyester and copolyester compositions which comprise residues of terephthalic acid, 1,4- cyclohexanedimethanol (CHDM), 2,2,4,4-tetramethyl-1,3-cyclobutanediol (TMCD), ethylene glycol (EG), and diethylene glycol (DEG), in certain compositional ranges having certain advantages and improved performance properties.
    Type: Application
    Filed: April 13, 2021
    Publication date: July 13, 2023
    Applicant: Eastman Chemical Company
    Inventors: Ian David Fearnley, Marc Alan Strand, Katherine Augusta Hofmann
  • Patent number: 11447601
    Abstract: Calendered films or sheets obtained from a composition comprising at least one polyester which has the L* color value of greater than 90 and comprises terephthalic acid residues, optional aromatic and/or aliphatic dicarboxylic acid residues having up to 20 carbon atoms; glycol component comprising 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues and ethylene glycol residues; a catalyst/stabilizer component which comprises titanium atoms, manganese atoms, phosphorous atoms; fillers; release additives and does not comprises tin atoms. Calendered films or sheets can be used in a wide range of applications including packaging, pool liners, graphic arts, transaction cards, security cards and others.
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: September 20, 2022
    Assignee: Eastman Chemical Company
    Inventors: Marc Alan Strand, Robert Erik Young, James Thomas Goetz, Douglas Weldon Carico, Jr.
  • Patent number: 11427675
    Abstract: A method of manufacturing a molded article by a low shear manufacturing process that includes: placing a solid polyester in a mold having mold surfaces; heating said polyester until it becomes molten; dispersing said molten polyester over said mold surfaces; solidifying said molten polyester to form a solid molded article; and removing said molded article from said mold; where the polyester is obtained by polymerization of dimethylcyclohexane dicarboxylic acid, cyclohexane dimethanol, polytetramethylene ether glycol and branching agent and has a steep melting curve evidenced by a puddling curve slope of ?2 to ?10.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: August 30, 2022
    Assignee: Eastman Chemical Company
    Inventors: Marc Alan Strand, Laura Bauerle Weaver, Robert Erik Young
  • Patent number: 11208520
    Abstract: Thermoplastic polymer compositions having enhanced properties, as well as methods of making and using the same, are provided. Thermoplastic polymers according to some aspects of the present invention may be rigid, but may also be suitable for use in applications requiring a thermoplastic polymer resin. Thermoplastic polymers according to various aspects of the present invention may be useful in preparing shaped articles such as, for example, sheets, films, tubes, preforms, bottles, profiles, and other similar articles.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: December 28, 2021
    Assignee: Eastman Chemical Company
    Inventors: Marc Alan Strand, Thomas Joseph Pecorini, Patricia Hill-Wilder, Tabatha Stearns, Ross W. Yost, Jason Christopher Jenkins, Anne Martine Jackson
  • Patent number: 11168174
    Abstract: Thermoplastic polymer compositions having enhanced properties, as well as methods of making and using the same, are provided. Thermoplastic polymers according to some aspects of the present invention may be rigid, but may also be suitable for use in applications requiring a thermoplastic polymer resin. Thermoplastic polymers according to various aspects of the present invention may be useful in preparing shaped articles such as, for example, sheets, films, tubes, preforms, bottles, profiles, and other similar articles.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: November 9, 2021
    Assignee: Eastman Chemical Company
    Inventors: Marc Alan Strand, Thomas Joseph Pecorini, Patricia Hill-Wilder, Tabatha Stearns, Ross W. Yost, Jason Christopher Jenkins
  • Publication number: 20210155750
    Abstract: This invention pertains to polyester compositions and their use in low shear manufacturing processes. More particularly, this invention pertains to polyester compositions that have a sharp transition from solid to flowable melt, a steep viscosity curve with temperature resulting in minimal heating above the melting temperature for good flow and having minimal cooling requirements. The polyesters have particular utility in low shear polymer melt processes such as rotational molding, powder slush molding, powder coating and 3D printing processes. The polyesters are comprised of at least one dicarboxylic acid, at least one dihydroxy alcohol, at least one polyol, and optionally a multi-functionalized acid, alcohol or anhydride branching agent. The polyesters have a puddling curve slope of ?2 to ?20.
    Type: Application
    Filed: November 21, 2019
    Publication date: May 27, 2021
    Applicant: Eastman Chemical Company
    Inventors: Marc Alan Strand, Laura Bauerle Weaver, Robert Erik Young
  • Publication number: 20210154049
    Abstract: This invention pertains to polyester compositions. More particularly, this invention pertains to polyester compositions that have particular utility as component of medical adhesive tapes, topical and transdermal drug delivery patches and cosmetic patches. The polyester is comprised of a diacid selected from the group consisting of a cyclohexane dicarboxylic acid, a dimethylcyclohexane dicarboxylic acid, and combinations thereof and polytetramethylene ether glycol and optionally a branching agent.
    Type: Application
    Filed: November 21, 2019
    Publication date: May 27, 2021
    Applicant: Eastman Chemical Company
    Inventors: Igor Tokarev, Marc Alan Strand
  • Patent number: 10584238
    Abstract: This disclosure pertains to fiber reinforced polyvinyl chloride compositions which comprise fibrous materials, at least one polyvinyl chloride resins and at least one high Tg copolyester. Processes for producing the novel fiber reinforced polyvinyl chloride compositions as well as articles made using these compositions.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: March 10, 2020
    Assignee: Eastman Chemical Company
    Inventors: Marc Alan Strand, Robert Erik Young, Mark Allan Treece
  • Publication number: 20190233632
    Abstract: This disclosure pertains to fiber reinforced polyvinyl chloride compositions which comprise fibrous materials, at least one polyvinyl chloride resins and at least one high Tg copolyester. Processes for producing the novel fiber reinforced polyvinyl chloride compositions as well as articles made using these compositions.
    Type: Application
    Filed: April 5, 2019
    Publication date: August 1, 2019
    Applicant: Eastman Chemical Company
    Inventors: Marc Alan Strand, Robert Erik Young, Mark Allan Treece
  • Publication number: 20190211145
    Abstract: Polyester compositions are provided which comprise tetramethylcyclobutanediol and ethylene glycol that provide superior processing characteristics for calendering and, more specifically, to polyester compositions which enable higher rates of production in calendering processes. The present disclosure further pertains to calendering processes for these polyester compositions and to the polyester film and/or sheet produced therefrom.
    Type: Application
    Filed: August 17, 2017
    Publication date: July 11, 2019
    Applicant: Eastman Chemical Company
    Inventors: Marc Alan Strand, Robert Erik Young, James Thomas Goetz, Douglas Weldon Carico, JR.
  • Patent number: 10308799
    Abstract: This disclosure pertains to fiber reinforced polyvinyl chloride compositions which comprise fibrous materials, at least one polyvinyl chloride resins and at least one high Tg copolyester. Processes for producing the novel fiber reinforced polyvinyl chloride compositions as well as articles made using these compositions.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: June 4, 2019
    Assignee: Eastman Chemical Company
    Inventors: Marc Alan Strand, Robert Erik Young, Mark Allan Treece
  • Publication number: 20190071532
    Abstract: Thermoplastic polymer compositions having enhanced properties, as well as methods of making and using the same, are provided. Thermoplastic polymers according to some aspects of the present invention may be rigid, but may also be suitable for use in applications requiring a thermoplastic polymer resin. Thermoplastic polymers according to various aspects of the present invention may be useful in preparing shaped articles such as, for example, sheets, films, tubes, preforms, bottles, profiles, and other similar articles.
    Type: Application
    Filed: February 15, 2017
    Publication date: March 7, 2019
    Applicant: Eastman Chemical Company
    Inventors: Marc Alan Strand, Thomas Joseph Pecorini, Patricia Hill-Wilder, Tabatha Stearns, Ross W. Yost, Jason Christopher Jenkins, Anne Martine Jackson