Patents by Inventor Semra Colak

Semra Colak 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: 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
  • Publication number: 20210253765
    Abstract: A curable composition is provided comprising a urethane (meth)acrylate oligomer, a urethane (urea) phosphonate adhesion 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: Application
    Filed: August 21, 2019
    Publication date: August 19, 2021
    Inventors: Ying Lin, Sheng Ye, Thomas P. Klun, Semra Colak Atan, Jerald K. Rasmussen
  • Publication number: 20210154357
    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: Application
    Filed: February 2, 2021
    Publication date: May 27, 2021
    Inventors: Katie F. Wlaschin, George W. Griesgraber, Alexi J. Young, Semra Colak Atan, Delony L. Langer-Anderson, Junia M. Pereira, Michael J. Solberg
  • Publication number: 20210031152
    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: Application
    Filed: August 30, 2017
    Publication date: February 4, 2021
    Inventors: Andrew W. Vail, Semra Colak Atan, Jerald K. Rasmussen, George W. Griesgraber, Catherine A. Bothof
  • Patent number: 10792383
    Abstract: A method of disinfecting a medical device comprises three steps. First, a disinfectant is contacted with a process indicator and the medical device. The disinfectant comprises at least one aldehyde. The process indicator contains a synthetic amine-containing compound disposed on a substrate. The synthetic amine-containing compound comprises at least one of primary amino groups or secondary amino groups, and is reactive with the disinfectant to form at least one adduct. The synthetic amine-containing compound and the medical device are in fluid communication through the disinfectant. A predetermined disinfectant exposure criterion exists for contacting the disinfectant with the medical device. Second, the process indicator is spectrally observed and at least one parameter is obtained therefrom that is predictive of the predetermined disinfectant exposure criterion. The third step is determining that the predetermined disinfectant exposure criterion has been achieved.
    Type: Grant
    Filed: April 25, 2017
    Date of Patent: October 6, 2020
    Assignee: 3M Innovative Properties Company
    Inventors: Naiyong Jing, Ryan T. Woldt, Wensheng Xia, Kevin D. Landgrebe, Timothy J. Nies, Bryan A. Baker, Semra Colak Atan, Gary W. Jorgensen, Giuseppe M. Bommarito, David P. Swanson, George W. Griesgraber, Ranjani V. Parthasarathy
  • Publication number: 20200209123
    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: March 11, 2020
    Publication date: July 2, 2020
    Inventors: Jerald K. Rasmussen, Catherine A. Bothof, George W. Griesgraber, Semra Colak Atan, James I. Hembre, Robert T. Fitzsimons, JR.
  • Publication number: 20200188552
    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: Application
    Filed: February 25, 2020
    Publication date: June 18, 2020
    Inventors: Delony L. Langer-Anderson, George W. Griesgraber, Semra Colak Atan, Junia M. Pereira, Katie F. Wlaschin, Alexi J. Young, Robert A. Asmus, David S. Hays, Jerald K. Rasmussen, Michael J. Solberg
  • Patent number: 10682830
    Abstract: Multilayered polymer films are configured so that successive constituent layer packets can be delaminated in continuous sheet form from the remaining film. The films are compatible with known coextrusion manufacturing techniques, and can be made without adhesive layers between layer packets that are tailored to be individually peelable from the remainder of the film. Instead, combinations of polymer compositions are used to allow non-adhesive polymer layers to be combined such that irreversible delamination of the film is likely to occur at interfaces between layer packets pairs. Some of the polymer layers, including at least one embedded layer, comprise an antimicrobial agent, and these layers may be positioned at the front of each layer packet. After the antimicrobial layer of one layer packet has been used, the packet can be peeled away to expose a pristine antimicrobial layer of the next layer packet. The antimicrobial agent may be organic.
    Type: Grant
    Filed: June 2, 2014
    Date of Patent: June 16, 2020
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Steven P. Swanson, Semra Colak Atan, Onur S. Yordem, Stephen A. Johnson, Timothy J. Lindquist, Terence D. Neavin, Matthew T. Scholz
  • Patent number: 10627326
    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: June 6, 2019
    Date of Patent: April 21, 2020
    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.
  • Patent number: 10603405
    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: November 3, 2016
    Date of Patent: March 31, 2020
    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, David S. Hays, Jerald K. Rasmussen, Michael J. Solberg
  • Publication number: 20190381208
    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: Application
    Filed: October 6, 2017
    Publication date: December 19, 2019
    Inventors: Katie F. Wlaschin, George W. Griesgraber, Alexi J. Young, Semra Colak Atan, Delony L. Langer-Anderson, Junia M. Pereira, Michael J. Solberg
  • Publication number: 20190285523
    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: June 6, 2019
    Publication date: September 19, 2019
    Inventors: Jerald K. Rasmussen, Catherine A. Bothof, George W. Griesgraber, Semra Colak Atan, James I. Hembre, Robert T. Fitzsimons, JR.
  • Patent number: 10352835
    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 27, 2018
    Date of Patent: July 16, 2019
    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: 20190194250
    Abstract: A process for separating aggregated proteins from monomeric proteins in a biological solution, the process including: providing at least one filter element having a contacting surface, wherein the filter element comprises filter media comprising: a porous substrate; and disposed on the porous substrate, a polymer comprising a hydrocarbon backbone and a plurality of pendant groups attached to the hydrocarbon backbone, wherein each of a first plurality of pendant groups comprises: (1) at least one acidic group or salt thereof; and (2) 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 allowing an initial biological solution to contact the contacting surface of the filter element N under conditions effective to separate the aggregated proteins from the monomeric proteins such that a final biological solution includes purified monomeric proteins.
    Type: Application
    Filed: August 30, 2017
    Publication date: June 27, 2019
    Inventors: Semra Colak Atan, Andrew W. Vail, Jerald K. Rasmussen, George W. Griesgraber, Catherine A. Bothof
  • Publication number: 20190105416
    Abstract: A method of disinfecting a medical device comprises three steps. First, a disinfectant is contacted with a process indicator and the medical device. The disinfectant comprises at least one aldehyde. The process indicator contains a synthetic amine-containing compound disposed on a substrate. The synthetic amine-containing compound comprises at least one of primary amino groups or secondary amino groups, and is reactive with the disinfectant to form at least one adduct. The synthetic amine-containing compound and the medical device are in fluid communication through the disinfectant. A predetermined disinfectant exposure criterion exists for contacting the disinfectant with the medical device. Second, the process indicator is spectrally observed and at least one parameter is obtained therefrom that is predictive of the predetermined disinfectant exposure criterion. The third step is determining that the predetermined disinfectant exposure criterion has been achieved.
    Type: Application
    Filed: April 25, 2017
    Publication date: April 11, 2019
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: NAIYONG JING, RYAN T. WOLDT, WENSHENG XIA, KEVIN D. LANDGREBE, TIMOTHY J. NIES, BRYAN A. BAKER, SEMRA COLAK ATAN, GARY W. JORGENSEN, GIUSEPPE M. BOMMARITO, DAVID P. SWANSON, GEORGE W. GRIESGRABER, RANJANI V. PARTHASARATHY
  • Patent number: 10087287
    Abstract: A compound of the formula: wherein: R1 is selected from H, an alkyl group, an aryl group, and combinations thereof; R2 is Rf—(CH2)x—; R3 is selected from a vinyl group, a vinylether group, a (meth)acryloyloxy group, a (meth)acryloylamino group, a trialkoxysilylalkylthio group, and a trialkoxysilylalkylamino group; Y is selected from a bond, and —(CH2CH2O)y—; n is greater than 10; x is 2 to 20; and y is at least 1.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: October 2, 2018
    Assignee: 3M Innovative Properties Company
    Inventors: Semra Colak, Paul B. Armstrong
  • Publication number: 20180217035
    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: March 27, 2018
    Publication date: August 2, 2018
    Inventors: Jerald K. Rasmussen, Catherine A. Bothof, George W. Griesgraber, Semra Colak Atan, James I. Hembre, Robert T. Fitzsimons, JR.
  • Publication number: 20180117214
    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: Application
    Filed: April 4, 2016
    Publication date: May 3, 2018
    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: 9958364
    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: September 25, 2014
    Date of Patent: May 1, 2018
    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.