Patents by Inventor Krischan Jeltsch

Krischan Jeltsch 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: 20230250301
    Abstract: A polymeric composition includes a first ethylene-based polymer having a crystallinity at 110° C. of 25 wt % or greater as measured according to Crystallinity Testing; a second ethylene-based polymer having a crystallinity at 23° C. of 40 wt % or less as measured according to Crystallinity Testing; and 40 wt % or greater of a halogen-free flame retardant filler.
    Type: Application
    Filed: October 25, 2021
    Publication date: August 10, 2023
    Inventors: Krischan Jeltsch, Bharat I. Chaudhary, Bhawesh Kumar, Svyatoslav Burmistrov, David Lopez Piquer, Camillo Cardelli
  • Publication number: 20230117123
    Abstract: A resin composition includes 20 wt % to 70 wt % of an ethylene polymer based on a total weight of the resin composition, wherein the ethylene polymer comprises a polar comonomer; and 30 wt % to 80 wt % of an acrylate phase based on the total weight of the resin composition, wherein the acrylate phase comprises units derived from butyl acrylate and units derived from methyl methacrylate.
    Type: Application
    Filed: June 23, 2021
    Publication date: April 20, 2023
    Inventors: Krischan Jeltsch, Bernard Cora
  • Publication number: 20220325015
    Abstract: A polymeric composition including in weight percent of the polymeric composition: (a) 10 wt % to 30 wt % of a polyolefin elastomer; (b) 1 wt % to 20 wt % of a polypropylene-based polymer; (c) greater than 1 wt % to 20 wt % of a crystalline block composite; (d) 1 wt % to 10 wt % of a maleated polyolefin elastomer; and (e) 40 wt % to 80 wt % of a halogen free flame-retardant filler.
    Type: Application
    Filed: December 7, 2020
    Publication date: October 13, 2022
    Inventors: Krischan Jeltsch, Stephen H. Cree
  • Patent number: 11292897
    Abstract: A composition comprising (A) from 10 wt % to 90 wt % of a propylene component including at least one propylene based polymer having a propylene content of at least 50.0 wt %, based on the total weight of the propylene based polymer, and a melt flow rate from 0.5 g/10 min to 200.0 g/10 min (ASTM D-1238 at 230° C., 2.16 kg); (B) from 1 wt % to 60 wt % of a polyolefin elastomer; (C) from 1 wt % to 20 wt % of a block composite comprising (i) an ethylene-propylene copolymer, (ii) an isotactic polypropylene copolymer, and (iii) a block copolymer including an ethylene-propylene soft block that has a same composition as the ethylene-propylene copolymer of the block composite and an isotactic polypropylene hard block that has a same composition as the isotactic polypropylene copolymer of the block composite; and (D) optionally, from 0.1 wt % to 10 wt % of an antioxidant.
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: April 5, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Olaf Henschke, Yahong Zhang, Wei Li, Hang Wu, Takahiko Ohmura, Yushan Hu, Ming Ming, Krischan Jeltsch
  • Patent number: 10870745
    Abstract: A composition comprising (A) from 40 wt % to 75 wt % of a propylene component including at least one propylene based polymer having a propylene content of at least 50.0 wt %, based on the total weight of the propylene based polymer, and a melt flow rate from 1.0 g/10 min to 100.0 g/10 min (ASTM D-1238 at 230° C., 2.16 kg); (B) from 1 wt % to 40 wt % of an olefin block copolymer; and (C) from 1 wt % to 20 wt % of an ethylene component including at least one ethylene based polymer having an ethylene content of at least 50.0 wt %, based on the total weight of the ethylene based polymer, and a melt index from 0.1 g/10 min to 50.0 g/10 min (ASTM D-1238 at 190° C., 2.16 kg).
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: December 22, 2020
    Assignee: Dow Global Technologies LLC
    Inventors: Olaf Henschke, Krischan Jeltsch
  • Publication number: 20200332101
    Abstract: A composition comprising (A) from 10 wt % to 90 wt % of a propylene component including at least one propylene based polymer having a propylene content of at least 50.0 wt %, based on the total weight of the propylene based polymer, and a melt flow rate from 0.5 g/10 min to 200.0 g/10 min (ASTM D-1238 at 230° C., 2.16 kg); (B) from 1 wt % to 60 wt % of a polyolefin elastomer; (C) from 1 wt % to 20 wt % of a block composite comprising (i) an ethylene-propylene copolymer, (ii) an isotactic polypropylene copolymer, and (iii) a block copolymer including an ethylene-propylene soft block that has a same composition as the ethylene-propylene copolymer of the block composite and an isotactic polypropylene hard block that has a same composition as the isotactic polypropylene copolymer of the block composite; and (D) optionally, from 0.1 wt % to 10 wt % of an antioxidant.
    Type: Application
    Filed: May 24, 2017
    Publication date: October 22, 2020
    Applicant: Dow Global Technologies LLC
    Inventors: Olaf HENSCHKE, Yahong ZHANG, Wei LI, Hang WU, Takahiko OHMURA, Yushan HU, Ming MING, Krischan JELTSCH
  • Publication number: 20190136027
    Abstract: A composition comprising (A) from 40 wt % to 75 wt % of a propylene component including at least one propylene based polymer having a propylene content of at least 50.0 wt %, based on the total weight of the propylene based polymer, and a melt flow rate from 1.0 g/10 min to 100.0 g/10 min (ASTM D-1238 at 230° C., 2.16 kg); (B) from 1 wt % to 40 wt % of an olefin block copolymer; and (C) from 1 wt % to 20 wt % of an ethylene component including at least one ethylene based polymer having an ethylene content of at least 50.0 wt %, based on the total weight of the ethylene based polymer, and a melt index from 0.1 g/10 min to 50.0 g/10 min (ASTM D-1238 at 190° C., 2.16 kg).
    Type: Application
    Filed: May 25, 2017
    Publication date: May 9, 2019
    Inventors: Olaf Henschke, Krischan Jeltsch