Patents by Inventor Semra Colak Atan

Semra Colak Atan 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: 11964073
    Abstract: A multiple-part curable composition, a cured composition formed by combining and reacting the multiple-part curable composition, and a method of providing a cured composition are described. The multiple-part curable composition contains at least a part A and a part B. Part A contains an oxalamido-containing compound while part B contains a derivatized polyethylene imine. The cured composition is an adhesive that is suitable for use as a tissue adhesive.
    Type: Grant
    Filed: October 11, 2021
    Date of Patent: April 23, 2024
    Assignee: 3M Innovative Properties Company
    Inventors: Semra Colak Atan, Grant W. Fahnhorst, Val Vossen, Jerald K. Rasmussen, James P. DiZio, Abigail J. Halmes
  • Patent number: 11912801
    Abstract: A curable composition is provided comprising a urethane (meth)acrylate oligomer, a urethane (urea) phosphonate ad-hesion promoter, optionally reactive diluents, and an initiator. The use of the urethane (urea) phosphonate adhesion promotor provides better ageing stability and adhesion, as measured by T-peel adhesion test, than the use of other conventional adhesion promotors.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: February 27, 2024
    Assignee: 3M Innovative Properties Company
    Inventors: Ying Lin, Sheng Ye, Thomas P. Klun, Semra Colak Atan, Jerald K. Rasmussen
  • Publication number: 20230347011
    Abstract: A multiple-part curable composition, a cured composition formed by combining and reacting the multiple-part curable composition, and a method of providing a cured composition are described. The multiple-part curable composition contains at least a part A and a part B. Part A contains an oxalamido-containing compound while part B contains a derivatized polyethylene imine. The cured composition is an adhesive that is suitable for use as a tissue adhesive.
    Type: Application
    Filed: October 11, 2021
    Publication date: November 2, 2023
    Inventors: Semra Colak Atan, Grant W. Fahnhorst, Val Vossen, Jerald K. Rasmussen, James P. DiZio, Abigail J. Halmes
  • Publication number: 20230302045
    Abstract: Medical compositions and methods of suppressing microbial virulence are provided. By suppressing virulence, administration and/or application of the medical compositions can be used to prevent, mitigate, or treat a microbial infection. More specifically, the medical compositions include a phosphonate-containing polymer. The phosphonate-containing polymers can suppress the expression of various virulence factors without destroying all microbes that may be present.
    Type: Application
    Filed: June 14, 2021
    Publication date: September 28, 2023
    Inventors: Semra Colak Atan, Hannah C. Cohen, Max A. Kruziki, Ranjani V. Parthasarathy, Matthew T. Scholz
  • Publication number: 20230227496
    Abstract: Flow-through processes for purifying a target molecule (e.g., antibodies, enzymes, and hormones, particularly a monoclonal antibody) from a biological solution (e.g., a neutralized viral inactivation pool) in a sample that includes the target molecule, and devices for carrying out such processes.
    Type: Application
    Filed: April 1, 2021
    Publication date: July 20, 2023
    Inventors: Andrew W. VAIL, Semra COLAK ATAN, Jerald K. RASMUSSEN, Alexei M. VOLOSHIN, Jonathan F. HESTER
  • Patent number: 11634525
    Abstract: Zwitterionic copolymers, coating compositions (e.g.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: April 25, 2023
    Assignee: 3M Innovative Properties Company
    Inventors: Federica Sgolastra, Semra Colak Atan, George W. Griesgraber, Zachary J. Malmberg
  • Publication number: 20230026581
    Abstract: A block copolymer is provided that includes a first block having pendant phosphorus-containing groups and a second block having fluorinated groups. Compositions containing the block copolymer as well as articles that include the block copolymer are also provided. The block copolymer can be used to provide a lower surface energy to a surface, particularly a metal-containing surface.
    Type: Application
    Filed: December 8, 2020
    Publication date: January 26, 2023
    Inventors: George W. Griesgraber, Federica Sgolastra, Semra Colak Atan
  • Patent number: 11505637
    Abstract: A block copolymer is provided that includes a first block having pendant phosphate and/or phosphonate groups and a second block that contains pendant poly(dialkylsiloxane) groups. Compositions containing the block copolymer as well as articles that include the block copolymer are also provided. The block copolymer can be used to provide a surface that is easy to clean and/or that is resistant to oil and grease without the use of fluorinated materials.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: November 22, 2022
    Assignee: 3M Innovative Properties Company
    Inventors: Semra Colak Atan, Federica Sgolastra, George W. Griesgraber
  • Publication number: 20220363801
    Abstract: A block copolymer is provided that includes a first block having pendant phosphate and/or phosphonate groups and a second block that contains pendant poly(dialkylsiloxane) groups. Compositions containing the block copolymer as well as articles that include the block copolymer are also provided. The block copolymer can be used to provide a surface that is easy to clean and/or that is resistant to oil and grease without the use of fluorinated materials.
    Type: Application
    Filed: September 11, 2020
    Publication date: November 17, 2022
    Inventors: Semra Colak Atan, Federica Sgolastra, George W. Griesgraber
  • Patent number: 11497828
    Abstract: Film-forming gel compositions, useful in creating conformable and flexible gel bandages, can be formulate from a film-forming polymer, an amine-rich adhesion promoter, and a volatile solvent. The gel compositions form relatively thick films when dried on tissue, and can exhibit enhanced breathability to promote wound healing.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: November 15, 2022
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Katie F. Wlaschin, George W. Griesgraber, Alexi J. Young, Semra Colak Atan, Delony L. Langer-Anderson, Junia M. Pereira, Michael J. Solberg
  • Patent number: 11491255
    Abstract: Film forming gel compositions, useful in creating conformable and flexible gel bandages, can be formulate from a film-forming polymer, a tackifier, and a volatile solvent. The film forming gels can also include antiseptics, cationic polymer coagulants, fillers, and other additives. The gel compositions form relatively thick films when dried on tissue, and can exhibit enhanced breathability to promote wound healing.
    Type: Grant
    Filed: April 4, 2016
    Date of Patent: November 8, 2022
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Delony L. Langer-Anderson, George W. Griesgraber, Semra Colak Atan, Junia M. Pereira, Katie F. Wlaschin, Alexi J. Young, Robert A. Asmus, Petra L. Kohler Riedi, David S. Hays, Jerald K. Rasmussen, Michael J. Solberg
  • Patent number: 11446613
    Abstract: An article that includes a functionalized copolymer and the use thereof, particularly in a process for binding biomaterials, such as in a process for separating aggregated proteins from monomeric proteins in a biological solution; wherein the article includes: a) a porous substrate; and b) a copolymer covalently attached to the porous substrate, the copolymer comprising a hydrocarbon backbone and a plurality of pendant groups attached to the hydrocarbon backbone, wherein 1) each of a first plurality of pendant groups comprises: (a) at least one acidic group or salt thereof; and (b) a spacer group that directly links the at least one acidic group or salt thereof to the hydrocarbon backbone by a chain of at least 6 catenated atoms; and 2) each of a second plurality of pendant groups comprises: (a) at least one acidic group or salt thereof; and (b) a spacer group that directly links the at least one acidic group or salt thereof to the hydrocarbon backbone by a chain of at least 6 catenated atoms; and wherein the
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: September 20, 2022
    Assignee: 3M Innovative Properties Company
    Inventors: Andrew W. Vail, Semra Colak Atan, Jerald K. Rasmussen, George W. Griesgraber, Catherine A. Bothof
  • Publication number: 20220280681
    Abstract: A wound dressing material comprises a base fiber web, a wound-contact scrim, and an antimicrobial layer. The wound-contact scrim comprises water-sensitive fibers comprising a copolymer comprising divalent hydroxyethylene monomer units and divalent dihydroxybutylene monomer units. The antimicrobial layer is sandwiched between the base fiber web and the wound-contact scrim. The wounds dressing material may be contacted with an exposed surface of a wound. A method of making the wound dressing material is also disclosed.
    Type: Application
    Filed: September 24, 2020
    Publication date: September 8, 2022
    Inventors: Petra L. Kohler Riedi, Saurabh Batra, Naimul Karim, Joseph J. Stoffel, Rajan B. Bodkhe, Joseph A. Dunbar, Colby W. Dotseth, Semra Colak Atan
  • Publication number: 20220241458
    Abstract: Film-forming gel compositions, useful in creating conformable and flexible gel bandages, can be formulate from a film-forming polymer, an amine-rich adhesion promoter, and a volatile solvent. The gel compositions form relatively thick films when dried on tissue, and can exhibit enhanced breathability to promote wound healing. In some cases, the film-forming gel composition can include lidocaine.
    Type: Application
    Filed: May 29, 2020
    Publication date: August 4, 2022
    Applicant: Kindeva Drug Delivery L.P.
    Inventors: Katie F. Wlaschin, George W. Greisgraber, Alexi J. Young, Semra Colak Atan, Delony L. Langer-Anderson, Junia M. Pereira, Michael J. Solberg, Mark Tomai, Timothy A. Peterson, Keith Dahmen
  • Publication number: 20220228306
    Abstract: A method of making a nonwoven fiber web comprises: providing a melt-blown nonwoven fiber web comprising bonded primary fibers having an average fiber diameter of 2 to 100 microns, wherein the primary fibers comprise a copolymer comprising divalent hydroxyethylene monomer units and divalent dihydroxybutylene monomer units; opening at least a portion of the melt-blown nonwoven fiber web to provide loose primary fibers; combining the loose primary fibers with secondary fibers; and forming a secondary nonwoven fiber web comprising the primary fibers and secondary fibers. A fiber web preparable according to the method and a multicomponent fiber including a first phase comprising a copolymer comprising divalent hydroxyethylene monomer units and divalent dihydroxybutylene monomer units and a second phase comprising a non-biodegradable polymer.
    Type: Application
    Filed: June 12, 2020
    Publication date: July 21, 2022
    Inventors: Petra L. Kohler Reidi, Saurabh Batra, Hannah C. Cohen, Semra Colak Atan, Naimul Karim, Joseph J. Stoffel, Joseph A. Dunbar, Colby W. Dotseth
  • Publication number: 20220120649
    Abstract: An article that can be used for biomaterial capture comprises (a) a porous substrate; and (b) borne on the porous substrate, a polymer comprising interpolymerized units of at least one monomer consisting of (1) at least one monovalent ethylenically unsaturated group, (2) at least one monovalent ligand functional group selected from acidic groups, basic groups other than guanidino, and salts thereof, and (3) a multivalent spacer group that is directly bonded to the monovalent groups so as to link at least one ethylenically unsaturated group and at least one ligand functional group by a chain of at least six catenated atoms.
    Type: Application
    Filed: December 27, 2021
    Publication date: April 21, 2022
    Inventors: Jerald K. Rasmussen, Catherine A. Bothof, George W. Griesgraber, Semra Colak Atan, James I. Hembre, Robert T. Fitzsimons, JR.
  • Patent number: 11237085
    Abstract: An article that can be used for biomaterial capture comprises (a) a porous substrate; and (b) borne on the porous substrate, a polymer comprising interpolymerized units of at least one monomer consisting of (1) at least one monovalent ethylenically unsaturated group, (2) at least one monovalent ligand functional group selected from acidic groups, basic groups other than guanidino, and salts thereof, and (3) a multivalent spacer group that is directly bonded to the monovalent groups so as to link at least one ethylenically unsaturated group and at least one ligand functional group by a chain of at least six catenated atoms.
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: February 1, 2022
    Assignee: 3M Innovative Properties Company
    Inventors: Jerald K. Rasmussen, Catherine A. Bothof, George W. Griesgraber, Semra Colak Atan, James I. Hembre, Robert T. Fitzsimons, Jr.
  • Publication number: 20220025093
    Abstract: Zwitterionic copolymers, coating compositions (e.g.
    Type: Application
    Filed: December 11, 2019
    Publication date: January 27, 2022
    Inventors: Federica Sgolastra, Semra Colak Atan, George W. Griesgraber, Zachary J. Malmberg
  • Publication number: 20220017779
    Abstract: The composition includes a polysiloxane having at least one of a phosphate or phosphonate group and an amino-functional compound having at least one silane group. The method includes treating the metal surface with a composition including a polysiloxane functionalized with at least one of a phosphate or phosphonate group. The method can include first treating the metal surface with a primer composition including an amino-functional compound having at least one silane group or including an amino-functional compound having at least one silane group in the composition with the polysiloxane. Certain polysiloxanes functionalized with at least one of a phosphate or phosphonate group are also described.
    Type: Application
    Filed: December 17, 2019
    Publication date: January 20, 2022
    Inventors: Frans A. Audenaert, Wayne W. Fan, Inge Nuyts, Semra Colak Atan, Federica Sgolastra, George W. Griesgraber
  • Publication number: 20210322227
    Abstract: An article. The article includes a polymer foam having a first major surface and a second major surface; and discrete domains of a therapeutic composition at least partially surrounded by the polymer foam; wherein an exterior surface of each discrete domain substantially conforms to a portion of the first major surface of the polymer foam; wherein the article comprises a first major surface and a second major surface; and wherein a portion of the first major surface of the polymer foam and the exterior surfaces of discrete domains form the first major surface of the article.
    Type: Application
    Filed: July 19, 2019
    Publication date: October 21, 2021
    Inventors: Petra L. Kohler Riedi, Joseph D. Rule, Naimul Karim, Semra Colak Atan, Wei Zhang, Andrew W. Vail