Patents by Inventor Mahmut Ozdemir
Mahmut Ozdemir 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: 11920290Abstract: The present invention relates to a process wherein one or more dye precursors, e.g., indole, are provided to a textile and converted by one or more enzymes, e.g., an oxidizing enzyme, to provide the textile with a dye, e.g. indigo. At least the oxidizing enzyme is a hybrid enzyme including a binding domain that is suitable to bind the enzyme to the textile and/or increase the affinity of the enzyme for the textile, in particular, a cellulose binding domain (CBD).Type: GrantFiled: January 14, 2021Date of Patent: March 5, 2024Assignee: Sanko Tekstil Isletmeleri San. Ve Tic A.S.Inventors: Jitka Eryilmaz, Fatih Konukoglu, Halil Ibrahim Akbas, Esref Tuncer, Mahmut Ozdemir
-
Publication number: 20230392297Abstract: In a process for recycling waste fabric comprising elastomeric material a polar solvent is flowed through the waste fabric in an extraction chamber to dissolve and remove the elastomeric material; the solvent is evaporated in an evaporation chamber and condensed to be sent to a solvent collection tank or back to the extraction chamber; the dissolved elastomeric material is eventually recovered from the concentrated polar solvent.Type: ApplicationFiled: June 5, 2023Publication date: December 7, 2023Inventors: Agamirze HAMITBEYLI, Sabrettin AKBULUT, Nil BAYRAK, Kenan LOYAN, Mahmut ÖZDEMIR, Mustafa ZEYREK, Tuncay IYIDOGAN, Burak TUTAL
-
Patent number: 11795020Abstract: A fabric roll is produced by winding a fabric (4) around at least two reels, that are coaxially aligned, spaced from each other, and have a total length (L) that is less than the width (Wr) of said fabric roll (11).Type: GrantFiled: September 11, 2019Date of Patent: October 24, 2023Assignee: SANKO TEKSTIL ISLETMELERI SAN. VE TIC. A.S.Inventors: Fatih Konukoglu, Melik Parlakbolat, Kamuran Cebe, Ismail Aka, Kadir Tunçay Iyidogan, Mahmut Ozdemir, Ertug Erkus
-
Patent number: 11738221Abstract: A respiratory mask includes a mask fabric body made of a woven fabric having weft yarns and warp yarns, said fabric yarns comprising at least one yarn selected from yarns of a plastically bendable material and elastic yarns or threads.Type: GrantFiled: April 20, 2021Date of Patent: August 29, 2023Assignee: SANKO TEKSTIL ISLETHELERI SAN. VETIC. A.S.Inventors: Fatih Konukoglu, Kenan Loyan, Esref Tuncer, Ahmet Ozkan, Mahmut Ozdemir, Erdogan Baris Ozden, Esin Kalfa Kilickan, Omer Yilmaz
-
Publication number: 20230210202Abstract: A respiratory mask including a mask fabric body (1), and one or more holding straps (3) for holding the mask body to the face of a user, the mask body being made of a woven fabric having weft yarns and warp yarns, the weft and warp yarns having a count comprised between 10 and 1100 den, the warp density being between 14-130 warps/cm, the weft density being between 12-70 wefts/cm, wherein at least part of the body is provided with a liquid-repellent crosslinked polymer.Type: ApplicationFiled: May 31, 2021Publication date: July 6, 2023Inventors: Fatih KONUKOGLU, Kenan LOYAN, Esref TUNCER, Ahmet ÖZKAN, Mahmut ÖZDEMIR, Baris ÖZDEN, Esin Kalfa KILIÇKAN, Adnan KOCAMER, Tuncay IYIDOGAN, Fatih DÖNMEZ
-
Patent number: 11441244Abstract: In a stretch yarn (1) comprising a stretchable core (2) covered by an inelastic fibers sheath (3) the stretchable core (2) comprises first and second fibers (4, 5) that have elastic properties, the first fiber (4) is an elastomer and the second fiber (5) is a polyester based (co)polymer, the amount of the second fiber being in the range of 60-90% (w/w) of the total weight of the fibers of the stretchable core (2); the first and second fibers are connected together at least at a plurality of points (P).Type: GrantFiled: March 11, 2019Date of Patent: September 13, 2022Assignee: SANKO TEKSTIL ISLETMELERI SAN. VE TIC. A.S.Inventors: Seref Agzikara, Mustafa Zeyrek, Hamit Yenici, Mahmut Ozdemir, Kenan Loyan, Esin Kalfa Kilickan
-
Publication number: 20220186280Abstract: The present invention relates to method of testing the bacterial filtering efficiency of a fabric, the method including the steps of preparing a solution including bacteria, peptone water and NaCl, feeding said solution including bacteria to a nebulizer, generating an aerosol of said bacterial solution and flowing said solution through a cascade impactor to provide a plurality of bacteria colonies in a plurality of plates present in a plurality of stages of said cascade impactor, characterized in that the concentration of NaCl in the peptone water used to prepare said bacterial solution is in the range of 30 g/L to 150 g/L and in that the temperature of said cascade impactor is in the range of ?15° C. to 15° C.Type: ApplicationFiled: December 14, 2021Publication date: June 16, 2022Inventors: Mehmet Erkan OZSEYHAN, Halil AKBAS, Fatih KONUKOGLU, Mahmut OZDEMIR, Esin KILICKAN, Adnan KOCAMER, Ahmet OZKAN, Orhan YAYLA
-
Patent number: 11339516Abstract: The invention relates to a process of treating a dyed fabric, in which fungi are used. The invention also relates to a package comprising a water impervious container and a fabric or a garment treated according to the process, and to a fabric or a garment as obtainable by the process of the invention.Type: GrantFiled: September 25, 2019Date of Patent: May 24, 2022Assignee: Sanko Tekstil Isletmeleri San. Ve Tic. A.S.Inventors: Ece Senel, Jitka Eryilmaz, Deniz Iyidogan, Nejdiye Gunes, Zeynep Kardes, Ozgur Cobanoglu, Erdogan Baris Ozden, Mahmut Ozdemir
-
Publication number: 20210322803Abstract: A respiratory mask includes a mask fabric body made of a woven fabric having weft yarns and warp yarns, said fabric yarns comprising at least one yarn selected from yarns of a plastically bendable material and elastic yarns or threads.Type: ApplicationFiled: April 20, 2021Publication date: October 21, 2021Inventors: Fatih KONUKOGLU, Kenan LOYAN, Esref TUNCER, Ahmet OZKAN, Mahmut OZDEMIR, Erdogan Baris OZDEN, Esin Kalfa KILICKAN, Omer YILMAZ
-
Publication number: 20210214888Abstract: The present invention relates to a process wherein one or more dye precursors, e.g., indole, are provided to a textile and converted by one or more enzymes, e.g., an oxidizing enzyme, to provide the textile with a dye, e.g. indigo. At least the oxidizing enzyme is a hybrid enzyme including a binding domain that is suitable to bind the enzyme to the textile and/or increase the affinity of the enzyme for the textile, in particular, a cellulose binding domain (CBD).Type: ApplicationFiled: January 14, 2021Publication date: July 15, 2021Inventors: Jitka ERYILMAZ, Fatih KONUKOGLU, Halil Ibrahim AKBAS, Esref TUNCER, Mahmut OZDEMIR
-
Publication number: 20200102680Abstract: The invention relates to a process of treating a dyed fabric, in which fungi are used. The invention also relates to a package comprising a water impervious container and a fabric or a garment treated according to the process, and to a fabric or a garment as obtainable by the process of the invention.Type: ApplicationFiled: September 25, 2019Publication date: April 2, 2020Inventors: Ece SENEL, Jitka ERYILMAZ, Deniz IYIDOGAN, Nejdiye GUNES, Zeynep KARDES, Ozgur COBANOGLU, Erdogan Baris OZDEN, Mahmut OZDEMIR
-
Publication number: 20200079609Abstract: A fabric roll is produced by winding a fabric (4) around at least two reels, that are coaxially aligned, spaced from each other, and have a total length (L) that is less than the width (Wr) of said fabric roll (11).Type: ApplicationFiled: September 11, 2019Publication date: March 12, 2020Inventors: Fatih KONUKOGLU, Melik PARLAKBOLAT, Kamuran CEBE, Ismail AKA, Kadir Tunçay IYIDOGAN, Mahmut OZDEMIR, Ertug ERKUS
-
Publication number: 20190203385Abstract: In a stretch yarn (1) comprising a stretchable core (2) covered by an inelastic fibers sheath (3) the stretchable core (2) comprises first and second fibers (4, 5) that have elastic properties, the first fiber (4) is an elastomer and the second fiber (5) is a polyester based (co)polymer, the amount of the second fiber being in the range of 60-90% (w/w) of the total weight of the fibers of the stretchable core (2); the first and second fibers are connected together at least at a plurality of points (P).Type: ApplicationFiled: March 11, 2019Publication date: July 4, 2019Applicant: SANKO TEKSTIL ISLETMELERI SAN. VE TIC. A.S.Inventors: Seref AGZIKARA, Mustafa ZEYREK, Hamit YENICI, Mahmut OZDEMIR, Kenan LOYAN, Esin KALFA KILICKAN
-
Patent number: 10260175Abstract: In a stretch yarn (1) comprising a stretchable core (2) covered by an inelastic fibers sheath (3) the stretchable core (2) comprises first and second fibers (4, 5) that have elastic properties, the first fiber (4) is an elastomer and the second fiber (5) is a polyester based (co)polymer, the amount of the second fiber being in the range of 60-90% (w/w) of the total weight of the fibers of the stretchable core (2); the first and second fibers are connected together at least at a plurality of points (P).Type: GrantFiled: November 14, 2011Date of Patent: April 16, 2019Assignee: SANKO TEKSTIL ISLETMELERI SAN. VE TIC. A.S.Inventors: Seref Agzikara, Mustafa Zeyrek, Hamit Yenici, Mahmut Ozdemir, Kenan Loyan, Esin Kalfa Kilickan
-
Patent number: 8615979Abstract: A cotton denim fabrics and method of making denim fabrics that are soft, smooth, bright and include a low twist multiple, a sizing at the surface of the yarn with a viscosity such that the sizing remains substantially at the surface of the yarn, and a dyed cored wherein an indigo dye penetrates deeply into the core.Type: GrantFiled: October 4, 2011Date of Patent: December 31, 2013Assignee: Sanko Tekstil Isletmeleri Sanayi Ve Ticaret A.S.Inventors: Hamit Yenici, Fatih Konukoglu, Seref Agzikara, Erkan Evran, Esref Tuncer, Mahmut Ozdemir, Tuncay Kilickan
-
Publication number: 20130260129Abstract: In a stretch yarn (1) comprising a stretchable core (2) covered by an inelastic fibers sheath (3) the stretchable core (2) comprises first and second fibers (4, 5) that have elastic properties, the first fiber (4) is an elastomer and the second fiber (5) is a polyester based (co)polymer, the amount of the second fiber being in the range of 60-90% (w/w) of the total weight of the fibers of the stretchable core (2); the first and second fibers are connected together at least at a plurality of points (P).Type: ApplicationFiled: November 14, 2011Publication date: October 3, 2013Applicant: SANKO TEKSTIL ISLETMELERI SAN. VE TIC. A.S.Inventors: Seref Agzikara, Mustafa Zeyrek, Hamit Yenici, Mahmut Ozdemir, Kenan Loyan, Esin Kalfa Kilickan
-
Publication number: 20120079802Abstract: Cotton denim fabrics and methods of making denim fabrics that are soft to the touch, have a smooth surface, and have bright colors, without encountering any of the difficulties associated with denims made from silk or rayon fibers.Type: ApplicationFiled: October 4, 2011Publication date: April 5, 2012Applicant: SANKO TEKSTIL ISLETMELERI SANAYI VEInventors: Hamit YENICI, Fatih Konukoglu, Seref Agzikara, Erkan Evran, Esref Tuncer, Mahmut Ozdemir, Tuncay Kilickan