Patents by Inventor Chris Dearmitt

Chris Dearmitt 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: 20230331909
    Abstract: A method of forming a multimodal Polyalkylene Terephthalate (PAT) can include: providing a feed of a low molecular weight (LMW) PAT, the LMW PAT having a low average molecular weight; providing a feed of high molecular weight (HMW) PAT, the HMW PAT having a high average molecular weight, wherein the low average molecular weight is lower than the high average molecular weight; mixing the feed of LMW PAT with the feed of HMW PAT in a mixer to form a multimodal PAT; and providing the multimodal PAT as output. The multimodal PAT can include: a low average molecular weight of a low molecular weight (LMW) PAT; and a high average molecular weight of a high molecular weight (HMW) PAT mixed with the LMW PAT to form the multimodal PAT, wherein the multimodal PAT is devoid of talc.
    Type: Application
    Filed: April 19, 2023
    Publication date: October 19, 2023
    Inventors: Mohammed Razeem, Chris DeArmitt
  • Publication number: 20230227617
    Abstract: A method of forming a polyethylene terephthalate (PET) mixture with talc includes: providing a feed of PET (PET feed); providing a feed of talc (talc feed); mixing the feed of PET with the feed of talc in a mixer at a PET:talc ratio of about 3:1 to about 1:3 to form a PET/talc mixture; and providing the PET/talc mixture as output. A method of forming a Polyethylene Terephthalate (PET) alloy having talc includes: providing a feed of the PET/talc mixture (PET/talc feed); providing a feed of PET (PET feed); mixing the feed of PET with the feed of PET/talc in a mixer to form a PET alloy having from about 1% (w/w) talc to about 50% talc (w/w); and providing the PET alloy as output.
    Type: Application
    Filed: March 24, 2023
    Publication date: July 20, 2023
    Inventors: Mohammed Razeem, Chris DeArmitt
  • Patent number: 11667753
    Abstract: A method of forming a multimodal Polyalkylene Terephthalate (PAT) can include: providing a feed of a low molecular weight (LMW) PAT, the LMW PAT having a low average molecular weight; providing a feed of high molecular weight (HMW) PAT, the HMW PAT having a high average molecular weight, wherein the low average molecular weight is lower than the high average molecular weight; mixing the feed of LMW PAT with the feed of HMW PAT in a mixer to form a multimodal PAT; and providing the multimodal PAT as output. The multimodal PAT can include: a low average molecular weight of a low molecular weight (LMW) PAT; and a high average molecular weight of a high molecular weight (HMW) PAT mixed with the LMW PAT to form the multimodal PAT, wherein the multimodal PAT is devoid of talc.
    Type: Grant
    Filed: April 13, 2022
    Date of Patent: June 6, 2023
    Assignee: OCTAL, INC.
    Inventors: Mohammed Razeem, Chris DeArmitt
  • Patent number: 11649329
    Abstract: A method of forming a polyethylene terephthalate (PET) mixture with talc includes: providing a feed of PET (PET feed); providing a feed of talc (talc feed); mixing the feed of PET with the feed of talc in a mixer at a PET:talc ratio of about 3:1 to about 1:3 to form a PET/talc mixture; and providing the PET/talc mixture as output. A method of forming a Polyethylene Terephthalate (PET) alloy having talc includes: providing a feed of the PET/talc mixture (PET/talc feed); providing a feed of PET (PET feed); mixing the feed of PET with the feed of PET/talc in a mixer to form a PET alloy having from about 1% (w/w) talc to about 50% talc (w/w); and providing the PET alloy as output.
    Type: Grant
    Filed: May 7, 2018
    Date of Patent: May 16, 2023
    Assignee: OCTAL, INC.
    Inventors: Mohammed Razeem, Chris DeArmitt
  • Patent number: 11434326
    Abstract: A method of forming a multimodal Polyalkylene Terephthalate (PAT) can include: providing a feed of a low molecular weight (LMW) PAT, the LMW PAT having a low average molecular weight; providing a feed of high molecular weight (HMW) PAT, the HMW PAT having a high average molecular weight, wherein the low average molecular weight is lower than the high average molecular weight; mixing the feed of LMW PAT with the feed of HMW PAT in a mixer to form a multimodal PAT; and providing the multimodal PAT as output. The multimodal PAT can include: a low average molecular weight of a low molecular weight (LMW) PAT; and a high average molecular weight of a high molecular weight (HMW) PAT mixed with the LMW PAT to form the multimodal PAT, wherein the multimodal PAT is devoid of talc.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: September 6, 2022
    Assignee: Octal, Inc.
    Inventors: Mohammed Razeem, Chris DeArmitt
  • Publication number: 20220235175
    Abstract: A method of forming a multimodal Polyalkylene Terephthalate (PAT) can include: providing a feed of a low molecular weight (LMW) PAT, the LMW PAT having a low average molecular weight; providing a feed of high molecular weight (HMW) PAT, the HMW PAT having a high average molecular weight, wherein the low average molecular weight is lower than the high average molecular weight; mixing the feed of LMW PAT with the feed of HMW PAT in a mixer to form a multimodal PAT; and providing the multimodal PAT as output. The multimodal PAT can include: a low average molecular weight of a low molecular weight (LMW) PAT; and a high average molecular weight of a high molecular weight (HMW) PAT mixed with the LMW PAT to form the multimodal PAT, wherein the multimodal PAT is devoid of talc.
    Type: Application
    Filed: April 13, 2022
    Publication date: July 28, 2022
    Inventors: Mohammed Razeem, Chris DeArmitt
  • Publication number: 20210163678
    Abstract: A method of forming a multimodal Polyalkylene Terephthalate (PAT) can include: providing a feed of a low molecular weight (LMW) PAT, the LMW PAT having a low average molecular weight; providing a feed of high molecular weight (HMW) PAT, the HMW PAT having a high average molecular weight, wherein the low average molecular weight is lower than the high average molecular weight; mixing the feed of LMW PAT with the feed of HMW PAT in a mixer to form a multimodal PAT; and providing the multimodal PAT as output. The multimodal PAT can include: a low average molecular weight of a low molecular weight (LMW) PAT; and a high average molecular weight of a high molecular weight (HMW) PAT mixed with the LMW PAT to form the multimodal PAT, wherein the multimodal PAT is devoid of talc.
    Type: Application
    Filed: November 13, 2020
    Publication date: June 3, 2021
    Inventors: Mohammed Razeem, Chris DeArmitt
  • Publication number: 20210054154
    Abstract: A method of forming a polyethylene terephthalate (PET) mixture with talc includes: providing a feed of PET (PET feed); providing a feed of talc (talc feed); mixing the feed of PET with the feed of talc in a mixer at a PET:talc ratio of about 3:1 to about 1:3 to form a PET/talc mixture; and providing the PET/talc mixture as output. A method of forming a Polyethylene Terephthalate (PET) alloy having talc includes: providing a feed of the PET/talc mixture (PET/talc feed); providing a feed of PET (PET feed); mixing the feed of PET with the feed of PET/talc in a mixer to form a PET alloy having from about 1% (w/w) talc to about 50% talc (w/w); and providing the PET alloy as output.
    Type: Application
    Filed: May 7, 2018
    Publication date: February 25, 2021
    Inventors: Mohammed RAZEEM, Chris DeARMITT
  • Patent number: 8470911
    Abstract: A process is proposed for coagulation of an aqueous polymer dispersion, which comprises, during or after the coagulation, converting the dissolved coagulation salt into an insoluble form.
    Type: Grant
    Filed: April 3, 2007
    Date of Patent: June 25, 2013
    Assignee: Styrolution GmbH
    Inventors: Chris Dearmitt, Graham Edmund McKee, Konrad Mitulla
  • Publication number: 20110006259
    Abstract: A continuous process is proposed for performing a reaction, in which a feed stream (1) comprising a continuous liquid phase I forms a liquid phase II and/or one or more solid phases whose density is greater than the density of the continuous liquid phase I of the feed stream (1), which is carried out in a hydrocyclone (R) to which the feed stream (1) comprising the continuous liquid phase I is fed tangentially, the reaction takes place in the hydrocyclone (R) to obtain a reaction mixture comprising the continuous liquid phase II which is formed in the reaction and the reaction mixture is separated in the hydrocyclone (R) under the action of centrifugal force in such a way that a product stream comprising a substream or the entire stream of the continuous liquid phase II and all phases whose density is lower than the density of the continuous liquid phase II is drawn off radially at the upper end of the hydrocyclone (R), and a stream which comprises all solid phases having a density greater than the density of
    Type: Application
    Filed: April 4, 2007
    Publication date: January 13, 2011
    Applicant: BASF SE
    Inventor: Chris DeArmitt
  • Publication number: 20090323458
    Abstract: A chemical reaction is performed by first adding the incoming stream to a shear zone of an apparatus by way of a feed upstream of the shear zone. The apparatus includes a rotor and a stator, with the shear zone being formed by facing surfaces of the rotor and the stator. The shear zone is followed by a mixing zone having an outlet toward an outside of the apparatus. A gage pressure of at least 1 bar is generated in the shear zone. The gaseous phase is mixed into the mixing zone through the aperture and into the incoming stream under the generated gage pressure to create a reaction mixture. The reaction mixture is fed to a residence-time zone via a downstream outlet from the mixing zone, where a reaction takes place, and pressure in the mixing zone is controlled using a downstream pressure-control valve.
    Type: Application
    Filed: April 3, 2007
    Publication date: December 31, 2009
    Inventors: Wolfgang Fischer, Chris Dearmitt, Rainer Bardon
  • Publication number: 20090062448
    Abstract: A process is proposed for coagulation of an aqueous polymer dispersion, which comprises, during or after the coagulation, converting the dissolved coagulation salt into an insoluble form.
    Type: Application
    Filed: April 3, 2007
    Publication date: March 5, 2009
    Applicant: BASF SE
    Inventors: Chris DeArmitt, Graham Edmund Mc Kee, Konrad Mitulla