Patents by Inventor Selim Yalvac

Selim Yalvac 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: 11248075
    Abstract: The invention provides compositions, each comprising an ethylene/alpha-olefin interpolymer, which has a reduced level of a low density, low molecular weight oligomeric fraction, as indicated by an HCC value, as described herein, and reduced levels of inorganic content or lower Tm. The invention also provides processes for forming such interpolymers.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: February 15, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Frank J. Cerk, Rongjuan Cong, Shrikant Dhodapkar, Selim Yalvac, Morgan M. Hughes, Timothy W. Gambrel, Yi Jin
  • Patent number: 10590313
    Abstract: The present disclosure provides a composition. In an embodiment an adhesive composition is provided and includes A) a propylene based plastomer or elastomer (PBPE) comprising up to 10 wt % units derived from ethylene and having (i) a Koenig B-value less than 1.0; (ii) a total unsaturation per mole of propylene from 0.01% to 0.03%; (iii) a density from 0.870 g/cc to 0.890 g/cc; (iv) a melt viscosity at 177° C. from 800 mPa·s to 11,000 mPa·s; and (v) a weight average molecular weight from 20,000 to 50,000 g/mol; B) a tackifier; and C) a wax.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: March 17, 2020
    Assignee: Dow Global Technologies LLC
    Inventors: Yi Jin, Kim Walton, Gary Marchand, Selim Yalvac, Allan W. McLennaghan, Kate Brown, Carl Iverson, Cynthia Rickey
  • Patent number: 10563147
    Abstract: Flooding compounds for telecommunications cables. Such flooding compounds contain a polyolefin elastomer and a hydrocarbon oil. The polyolefin elastomer has a crystallinity ranging from 10 less than 50 weight percent and a dynamic viscosity of 50,000 centipoise or less at 177° C. The hydrocarbon oil has a kinematic viscosity of 200 centistokes or less at 40° C.
    Type: Grant
    Filed: March 14, 2016
    Date of Patent: February 18, 2020
    Assignee: Dow Global Technologies LLC
    Inventors: Yichi Zhang, Mohamed Esseghir, Chester J. Kmiec, Yi Jin, Selim Yalvac
  • Patent number: 10563099
    Abstract: A hot melt adhesive composition includes (A) 20-95 wt % of a polymer component including an ethylene-based polymer and a propylene based polymer, the ethylene-based polymer being present in an amount greater than 30 wt %, based on a total weight of the polymer component, and (B) 1-60 wt % of a crystalline block composite comprising (1) a crystalline ethylene based polymer, (2) a crystalline alpha-olefin based polymer derived from at least one of a C3-10 ? olefin, and (3) a block copolymer comprising 10-90 wt % of a crystalline ethylene block comprising 90 or more wt % units derived from ethylene and comprising 10-90 wt % of a crystalline alpha-olefin block comprising 90 or more wt % units derived from at least one of a C3-10 ? olefin, (C) Optionally, from greater than zero to 70 wt % tackifier, and (D) Optionally, from greater than zero to 40 wt % of at least one selected from the group of a wax and an oil.
    Type: Grant
    Filed: August 21, 2014
    Date of Patent: February 18, 2020
    Assignee: Dow Global Technologies LLC
    Inventors: Liwen Chen, Colin Li Pi Shan, Selim Yalvac
  • Publication number: 20200048385
    Abstract: The invention provides compositions, each comprising an ethylene/alpha-olefin interpolymer, which has a reduced level of a low density, low molecular weight oligomeric fraction, as indicated by an HCC value, as described herein, and reduced levels of inorganic content or lower Tm. The invention also provides processes for forming such interpolymers.
    Type: Application
    Filed: October 16, 2019
    Publication date: February 13, 2020
    Inventors: Frank J. Cerk, Rongjuan Cong, Shrikant Dhodapkar, Selim Yalvac, Morgan M. Hughes, Timothy W. Gambrel, Yi Jin
  • Patent number: 10487247
    Abstract: The present disclosure provides a composition. In an embodiment a composition is provided and includes: (A) a carboxylic-functionalized ethylene/a-olefin interpolymer having (i) a density from 0.855 g/cc to 0.895 g/cc; and (ii) a melt viscosity, at 177° C., less than, or equal to, 50,000 mPa·s; and (B) a propylene-based interpolymer having (i) a density from 0.870 g/cc to 0.890 g/cc; and (ii) a melt viscosity, at 177° C., less than, or equal to, 50,000 mPa·s.
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: November 26, 2019
    Assignee: Dow Global Technologies LLC
    Inventors: Yi Jin, Selim Yalvac, Jozef Van Dun, Gary R. Marchand
  • Patent number: 10450484
    Abstract: The invention provides a composition comprising the following components: A) an anhydride and/or carboxylic acid functionalized ethylene/alpha-olefin interpolymer comprising the following properties: i) a melt viscosity (177° C.) less than, or equal to, 50,000 cP; and ii) a density from 0.855 to 0.895 g/cc; B) a rosin-based tackifier; and wherein the tackifier is selected from the following: i) a partially hydrogenated glycerol ester; ii) a fully hydrogenated pentaerythritol ester; iii) a fully hydrogenated glycerol ester; iv) a non-hydrogenated ester with a Tg from 30° C. to 50° C.; or v) a combination thereof.
    Type: Grant
    Filed: July 24, 2014
    Date of Patent: October 22, 2019
    Assignee: Dow Global Technologies LLC
    Inventors: Livia Li Wen Chen, Selim Yalvac
  • Patent number: 10450393
    Abstract: The invention provides compositions, each comprising an ethylene/alpha-olefin interpolymer, which has a reduced level of a low density, low molecular weight oligomeric fraction, as indicated by an HCC value, as described herein, and reduced levels of inorganic content or lower Tm. The invention also provides processes for forming such interpolymers.
    Type: Grant
    Filed: May 7, 2019
    Date of Patent: October 22, 2019
    Assignee: Dow Global Technologies LLC
    Inventors: Frank J. Cerk, Rongjuan Cong, Shrikant Dhodapkar, Selim Yalvac, Morgan M. Hughes, Timothy W. Gambrel, Yi Jin
  • Patent number: 10407567
    Abstract: Flooding compounds for telecommunications cables. Such flooding compounds contain a polymeric filler and a branched olefinic fluid. The branched olefinic fluid has an average of at least 1.5 methine carbons per oligomer molecule and at least 40 methine carbons per one thousand total carbons. Additionally, the average number of carbons per molecule in the branched olefinic fluid is from 25 to 200.
    Type: Grant
    Filed: March 14, 2016
    Date of Patent: September 10, 2019
    Assignee: Dow Global Technologies LLC
    Inventors: Mohamed Esseghir, Yichi Zhang, Brad C. Bailey, Yi Jin, Selim Yalvac
  • Publication number: 20190263950
    Abstract: The invention provides compositions, each comprising an ethylene/alpha-olefin interpolymer, which has a reduced level of a low density, low molecular weight oligomeric fraction, as indicated by an HCC value, as described herein, and reduced levels of inorganic content or lower Tm. The invention also provides processes for forming such interpolymers.
    Type: Application
    Filed: May 7, 2019
    Publication date: August 29, 2019
    Inventors: Frank J. Cerk, Rongjuan Cong, Shrikant Dhodapkar, Selim Yalvac, Morgan M. Hughes, Timothy W. Gambrel, Yi Jin
  • Patent number: 10385242
    Abstract: The invention provides a composition comprising the following: A) an anhydride and/or carboxylic acid functionalized ethylene/alpha-olefin interpolymer having the following properties: i) a melt viscosity (177° C.) less than, or equal to, 50,000 cP, ii) MWD from 1.5 to 5, and iii) a density from 0.855 to 0.900 g/cc; B) a tackifier; and C) a wax.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: August 20, 2019
    Assignee: Dow Global Technologies LLC
    Inventors: Livia L. Chen, Selim Yalvac, Cynthia L. Rickey
  • Patent number: 10329461
    Abstract: The invention provides a composition comprising the following components: A) an olefin-based polymer; B) an anhydride and/or carboxylic acid functionalized olefin-based interpolymer comprising the following properties: i) a melt viscosity, at 190° C., less than, or equal to, 10,000 cP, and ii) a density from 0.900 to 0.950 g/cc.
    Type: Grant
    Filed: August 19, 2015
    Date of Patent: June 25, 2019
    Assignee: Dow Global Technologies LLC
    Inventors: Liwen Chen, Selim Yalvac
  • Patent number: 10155889
    Abstract: A hot melt adhesive (HMA) composition includes (A) from 1-60 wt % of a block composite compatibilizer comprising (i) a hard polymer that includes propylene, (ii) a soft polymer that includes ethylene, and (iii) a block copolymer having a soft block and a hard block, the hard block of the block copolymer having the same composition as the hard polymer of the block composite compatibilizer and the soft block of the block copolymer having the same composition as the soft polymer of the block composite compatibilizer; (B) from 1-70 wt % of a tackifier; (C) from 1-40 wt % of at least one selected from the group of a wax and an oil; and (D) Optionally, from greater than zero to 97 wt % of a polymer component that includes an ethylene-based polymer and/or a propylene-based polymer.
    Type: Grant
    Filed: August 20, 2015
    Date of Patent: December 18, 2018
    Assignee: Dow Global Technologies LLC
    Inventors: Yi Jin, Kim L. Walton, Gary R. Marchand, Selim Yalvac, Allan Walter Mclennaghan, Burcak Conley, Dean Lee, Rongjuan Cong, Colin Li Pi Shan
  • Publication number: 20180355224
    Abstract: A hot melt adhesive composition includes (A) 20-95 wt % of a polymer component including an ethylene-based polymer and a propylene based polymer, the ethylene-based polymer being present in an amount greater than 30 wt %, based on a total weight of the polymer component, and (B) 1-60 wt % of a crystalline block composite comprising (1) a crystalline ethylene based polymer, (2) a crystalline alpha-olefin based polymer derived from at least one of a C3-10 ? olefin, and (3) a block copolymer comprising 10-90 wt % of a crystalline ethylene block comprising 90 or more wt % units derived from ethylene and comprising 10-90 wt % of a crystalline alpha-olefin block comprising 90 or more wt % units derived from at least one of a C3-10 ? olefin, (C) Optionally, from greater than zero to 70 wt % tackifier, and (D) Optionally, from greater than zero to 40 wt % of at least one selected from the group of a wax and an oil.
    Type: Application
    Filed: August 21, 2014
    Publication date: December 13, 2018
    Inventors: Livia Li Wen Chen, Colin Li Pi Shan, Selim Yalvac
  • Publication number: 20180320033
    Abstract: The present disclosure provides a composition. In an embodiment an adhesive composition is provided and includes A) a propylene based plastomer or elastomer (PBPE) comprising up to 10 wt % units derived from ethylene and having (i) a Koenig B-value less than 1.0; (ii) a total unsaturation per mole of propylene from 0.01% to 0.03%; (iii) a density from 0.870 g/cc to 0.890 g/cc; (iv) a melt viscosity at 177° C. from 800 mPa·s to 11,000 mPa·s; and (v) a weight average molecular weight from 20,000 to 50,000 g/mol; B) a tackifier; and C) a wax.
    Type: Application
    Filed: July 10, 2018
    Publication date: November 8, 2018
    Inventors: Yi Jin, Kim Walton, Gary Marchand, Selim Yalvac, Allan W. McLennaghan, Kate Brown, Carl Iverson, Cynthia Rickey
  • Publication number: 20180265753
    Abstract: The present disclosure provides a composition. In an embodiment a composition is provided and includes: (A) a carboxylic-functionalized ethylene/a-olefin interpolymer having (i) a density from 0.855 g/cc to 0.895 g/cc; and (ii) a melt viscosity, at 177° C., less than, or equal to, 50,000 mPa·s; and (B) a propylene-based interpolymer having (i) a density from 0.870 g/cc to 0.890 g/cc; and (ii) a melt viscosity, at 177° C., less than, or equal to, 50,000 mPa·s.
    Type: Application
    Filed: September 22, 2016
    Publication date: September 20, 2018
    Inventors: Yi Jin, Selim Yalvac, Jozef Van Dun, Gary R. Marchand
  • Patent number: 10023771
    Abstract: The present disclosure provides a composition. In an embodiment an adhesive composition is provided and includes A) a propylene based plastomer or elastomer (PBPE) comprising up to 10 wt % units derived from ethylene and having (i) a Koenig B-value less than 1.0; (ii) a total unsaturation per mole of propylene from 0.01% to 0.03%; (iii) a density from 0.870 g/cc to 0.890 g/cc; (iv) a melt viscosity at 177° C. from 800 mPa·s to 11,000 mPa·s; and (v) a weight average molecular weight from 20,000 to 50,000 g/mol; B) a tackifier; and C) a wax.
    Type: Grant
    Filed: August 20, 2015
    Date of Patent: July 17, 2018
    Assignee: Dow Global Technologies LLC
    Inventors: Yi Jin, Kim Walton, Gary Marchand, Selim Yalvac, Allan W. McLennaghan, Kate Brown, Carl Iverson, Cynthia Rickey
  • Publication number: 20180194116
    Abstract: The present disclosure provides an article. The article includes a first substrate comprising a first propylene-based polymer and a second substrate comprising a second propylene-based polymer. The article includes an adhesive composition located between the first substrate and the second substrate. The adhesive composition includes (A) a block composite compatibilizer, (B) an ethylene-based polymer or a propylene-based polymer, (C) a tackifier, and (D) a wax. The adhesive composition bonds the first substrate to the second substrate with improved a lap shear strength.
    Type: Application
    Filed: June 29, 2015
    Publication date: July 12, 2018
    Inventors: Liwen Chen, Yi Jin, Selim Yalvac, Allan McLennaghan
  • Publication number: 20180066129
    Abstract: Flooding compounds for telecommunications cables. Such flooding compounds contain a polymeric filler and a branched olefinic fluid. The branched olefinic fluid has an average of at least 1.5 methine carbons per oligomer molecule and at least 40 methine carbons per one thousand total carbons. Additionally, the average number of carbons per molecule in the branched olefinic fluid is from 25 to 200.
    Type: Application
    Filed: March 14, 2016
    Publication date: March 8, 2018
    Applicant: Dow Global Technologies LLC
    Inventors: Mohamed Esseghir, Yichi Zhang, Brad C. Bailey, Yi Jin, Selim Yalvac
  • Patent number: 9902791
    Abstract: The invention provides compositions, each comprising an ethylene/alpha-olefin interpolymer, which has a reduced level of a low density, low molecular weight oligomeric fraction, as indicated by an HCC value, as described herein, and reduced levels of inorganic content or lower Tm. The invention also provides processes for forming such interpolymers.
    Type: Grant
    Filed: June 7, 2017
    Date of Patent: February 27, 2018
    Assignee: Dow Global Technologies LLC
    Inventors: Frank J. Cerk, Rongjuan Cong, Shrikant Dhodapkar, Selim Yalvac, Morgan M. Hughes, Timothy W. Gambrel, Yi Jin