Patents by Inventor Frederick H. Rumpf

Frederick H. Rumpf 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).

  • Methods of preparing a composite having elastomer and filler
    Patent number: 12275834
    Abstract: Disclosed herein are methods of preparing composites from solid elastomer(s) and wet filler(s), as well as products, including composites, vulcanizates, and articles therefrom. The wet filler can have a liquid content of at least 15%. A resulting composite comprises the filler dispersed in the elastomer at a loading of at least 20 phr with a filler yield loss of no more than 10%, wherein the composite has a liquid content of no more than 10% by weight based on total weight of said composite.
    Type: Grant
    Filed: November 25, 2024
    Date of Patent: April 15, 2025
    Assignee: Beyond Lotus LLC
    Inventors: Yakov E. Kutsovsky, Martin C. Green, Ping Zhang, Dhaval A. Doshi, Jiaxi Li, Michael D. Morris, Brian N. Hult, Ralph E. Dickinson, Irina S. Yurovskaya, Frederick H. Rumpf, Satyan Choudhary, Hassan M. Ali, Ani T. Nikova, Jincheng Xiong, Michael Beaulieu
  • Methods of Producing Carbon Blacks from Low-Yielding Feedstocks and Products Made from Same
    Publication number: 20250115767
    Abstract: Methods to produce carbon black from low-yielding carbon black feedstocks are described. Carbon blacks produced from these carbon black feedstocks are further described. The advantages achieved with the methods are further described.
    Type: Application
    Filed: September 29, 2022
    Publication date: April 10, 2025
    Inventors: David M. Matheu, Geoffrey D. Moeser, Theis F. Clarke, Thomas E. McElwain, David S. Crocker, Akshay Gopan, Frederick H. Rumpf, William M. Porteous
  • Methods of Producing Carbon Blacks from Low-Yielding Feedstocks and Products Made from Same Utilizing Plasma or Electrically Heated Processes
    Publication number: 20250115766
    Abstract: Methods to produce carbon black from low-yielding carbon black feedstocks are described using a process that involves the use of electrical energy to cause formation of carbon black from a carbon black feedstock(s). Carbon blacks produced from these carbon black feedstocks are further described. The advantages achieved with the methods are further described.
    Type: Application
    Filed: January 18, 2023
    Publication date: April 10, 2025
    Inventors: David M. Matheu, Geoffrey D. Moeser, Theis F. Clarke, Thomas E. McElwain, David S. Crocker, Akshay Gopan, Frederick H. Rumpf, William M. Porteous
  • METHODS OF PREPARING A COMPOSITE HAVING ELASTOMER AND FILLER
    Publication number: 20250115735
    Abstract: Disclosed herein are methods of preparing composites from solid elastomer(s) and wet filler(s), as well as products, including composites, vulcanizates, and articles therefrom. The wet filler can have a liquid content of at least 15%. A resulting composite comprises the filler dispersed in the elastomer at a loading of at least 20 phr with a filler yield loss of no more than 10%, wherein the composite has a liquid content of no more than 10% by weight based on total weight of said composite.
    Type: Application
    Filed: December 16, 2024
    Publication date: April 10, 2025
    Inventors: Yakov E. Kutsovsky, Martin C. Green, Ping Zhang, Dhaval A. Doshi, Jiaxi Li, Michael D. Morris, Brian N. Hult, Ralph E. Dickinson, Irina S. Yurovskaya, Frederick H. Rumpf, Satyan Choudhary, Hassan M. Ali, Ani T. Nikova, Jincheng Xiong, Michael Beaulieu
  • Method of Enhancing Carbon Product Performance in Elastomers
    Publication number: 20250092265
    Abstract: A method of processing particulate carbon comprises combining pyrolysis carbon with water to form a mixture to form an initial slurry having 1-35 wt % solids and milling the pyrolysis carbon to form a milled slurry comprising wet milled reclaimed carbon and water; wherein a volume weighted particle size distribution of the wet milled reclaimed carbon measured via scanning electron microscopy has one or more of D50 no greater than 2700 nm and no more than 15% of particles having a particle diameter greater than 5 microns.
    Type: Application
    Filed: December 20, 2022
    Publication date: March 20, 2025
    Inventors: Frederick H. Rumpf, Michael D. Morris, Jincheng Xiong, Michael Beaulieu, Michael Zhang
  • METHODS OF PREPARING A COMPOSITE HAVING ELASTOMER AND FILLER
    Publication number: 20250084233
    Abstract: Disclosed herein are methods of preparing composites from solid elastomer(s) and wet filler(s), as well as products, including composites, vulcanizates, and articles therefrom. The wet filler can have a liquid content of at least 15%. A resulting composite comprises the filler dispersed in the elastomer at a loading of at least 20 phr with a filler yield loss of no more than 10%, wherein the composite has a liquid content of no more than 10% by weight based on total weight of said composite.
    Type: Application
    Filed: November 22, 2024
    Publication date: March 13, 2025
    Inventors: Yakov E. Kutsovsky, Martin C. Green, Ping Zhang, Dhaval A. Doshi, Jiaxi Li, Michael D. Morris, Brian N. Hult, Ralph E. Dickinson, Irina S. Yurovskaya, Frederick H. Rumpf, Satyan Choudhary, Hassan M. Ali, Ani T. Nikova, Jincheng Xiong, Michael Beaulieu
  • METHODS OF PREPARING A COMPOSITE HAVING ELASTOMER AND FILLER
    Publication number: 20250084234
    Abstract: Disclosed herein are methods of preparing composites from solid elastomer(s) and wet filler(s), as well as products, including composites, vulcanizates, and articles therefrom. The wet filler can have a liquid content of at least 15%. A resulting composite comprises the filler dispersed in the elastomer at a loading of at least 20 phr with a filler yield loss of no more than 10%, wherein the composite has a liquid content of no more than 10% by weight based on total weight of said composite.
    Type: Application
    Filed: November 25, 2024
    Publication date: March 13, 2025
    Inventors: Yakov E. Kutsovsky, Martin C. Green, Ping Zhang, Dhaval A. Doshi, Jiaxi Li, Michael D. Morris, Brian N. Hult, Ralph E. Dickinson, Irina S. Yurovskaya, Frederick H. Rumpf, Satyan Choudhary, Hassan M. Ali, Ani T. Nikova, Jincheng Xiong, Michael Beaulieu
  • Methods of preparing a composite having elastomer and filler
    Patent number: 12247114
    Abstract: Disclosed herein are methods of preparing composites from solid elastomer(s) and wet filler(s), as well as products, including composites, vulcanizates, and articles therefrom. The wet filler can have a liquid content of at least 15%. A resulting composite comprises the filler dispersed in the elastomer at a loading of at least 20 phr with a filler yield loss of no more than 10%, wherein the composite has a liquid content of no more than 10% by weight based on total weight of said composite.
    Type: Grant
    Filed: November 22, 2024
    Date of Patent: March 11, 2025
    Assignee: Beyond Lotus LLC
    Inventors: Yakov E. Kutsovsky, Martin C. Green, Ping Zhang, Dhaval A Doshi, Jiaxi Li, Michael D. Morris, Brian N. Hult, Ralph E. Dickinson, Irina S. Yurovskaya, Frederick H. Rumpf, Satyan Choudhary, Hassan M. Ali, Ani T. Nikova, Jincheng Xiong, Michael Beaulieu
  • Methods of preparing a composite having elastomer and filler
    Patent number: 12209170
    Abstract: Disclosed herein are methods of preparing composites from solid elastomer(s) and wet filler(s), as well as products, including composites, vulcanizates, and articles therefrom. The wet filler can have a liquid content of at least 15%. A resulting composite comprises the filler dispersed in the elastomer at a loading of at least 20 phr with a filler yield loss of no more than 10%, wherein the composite has a liquid content of no more than 10% by weight based on total weight of said composite.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: January 28, 2025
    Assignee: Beyond Lotus LLC
    Inventors: Yakov E. Kutsovsky, Martin C. Green, Ping Zhang, Dhaval A. Doshi, Jiaxi Li, Michael D. Morris, Brian N. Hult, Ralph E. Dickinson, Irina S. Yurovskaya, Frederick H. Rumpf, Satyan Choudhary, Hassan M. Ali, Ani T. Nikova, Jincheng Xiong, Michael Beaulieu
  • Carbon-coated particles
    Patent number: 11692081
    Abstract: Core particles produced in situ or introduced as preformed core particles are coated with a layer of carbon. Non-carbon as well as some carbon-based core materials can be utilized. The resulting carbon coated particles can find applications in rubber products, for instance as reinforcement for tire components.
    Type: Grant
    Filed: November 5, 2021
    Date of Patent: July 4, 2023
    Assignee: Cabot Corporation
    Inventors: David M. Matheu, Theis F. Clarke, David S. Crocker, Frederick H. Rumpf, David C. Reynolds, Dhaval A. Doshi, Martin C. Green
  • METHODS OF PREPARING A COMPOSITE HAVING ELASTOMER AND FILLER
    Publication number: 20220332016
    Abstract: Disclosed herein are methods of preparing composites from solid elastomer(s) and wet filler(s), as well as products, including composites, vulcanizates, and articles therefrom. The wet filler can have a liquid content of at least 15%. A resulting composite comprises the filler dispersed in the elastomer at a loading of at least 20 phr with a filler yield loss of no more than 10%, wherein the composite has a liquid content of no more than 10% by weight based on total weight of said composite.
    Type: Application
    Filed: June 4, 2020
    Publication date: October 20, 2022
    Inventors: Yakov E. Kutsovsky, Martin C. Green, Ping Zhang, Dhaval A. Doshi, Jiaxi Li, Michael D. Morris, Brian N. Hult, Ralph E. Dickinson, Irina S. Yurovskaya, Frederick H. Rumpf, Satyan Choudhary, Hassan M. Ali, Ani T. Nikova, Jincheng Xiong, Michael Beaulieu
  • CARBON-COATED PARTICLES
    Publication number: 20220056241
    Abstract: Core particles produced in situ or introduced as preformed core particles are coated with a layer of carbon. Non-carbon as well as some carbon-based core materials can be utilized. The resulting carbon coated particles can find applications in rubber products, for instance as reinforcement for tire components.
    Type: Application
    Filed: November 5, 2021
    Publication date: February 24, 2022
    Inventors: David M. Matheu, Theis F. Clarke, David S. Crocker, Frederick H. Rumpf, David C. Reynolds, Dhaval A. Doshi, Martin C. Green
  • Carbon coated particles
    Patent number: 11198774
    Abstract: Core particles produced in situ or introduced as preformed core particles are coated with a layer of carbon. Non-carbon as well as some carbon-based core materials can be utilized. The resulting carbon coated particles can find applications in rubber products, for instance as reinforcement for tire components.
    Type: Grant
    Filed: November 23, 2019
    Date of Patent: December 14, 2021
    Assignee: Cabot Corporation
    Inventors: David M. Matheu, Theis F. Clarke, David S. Crocker, Frederick H. Rumpf, David C. Reynolds, Dhaval A. Doshi, Martin C. Green
  • CARBON COATED PARTICLES
    Publication number: 20200190288
    Abstract: Core particles produced in situ or introduced as preformed core particles are coated with a layer of carbon. Non-carbon as well as some carbon-based core materials can be utilized. The resulting carbon coated particles can find applications in rubber products, for instance as reinforcement for tire components.
    Type: Application
    Filed: November 23, 2019
    Publication date: June 18, 2020
    Inventors: David M. Matheu, Theis F. Clarke, David S. Crocker, Frederick H. Rumpf, David C. Reynolds, Dhaval A. Doshi, Martin C. Green
  • Carbon coated particles
    Patent number: 10519298
    Abstract: Core particles produced in situ or introduced as preformed core particles are coated with a layer of carbon. Non-carbon as well as some carbon-based core materials can be utilized. The resulting carbon coated particles can find applications in rubber products, for instance as reinforcement for tire components.
    Type: Grant
    Filed: April 27, 2016
    Date of Patent: December 31, 2019
    Assignee: Cabot Corporation
    Inventors: David M. Matheu, Theis Clarke, David Scott Crocker, Frederick H. Rumpf, David C. Reynolds, Dhaval Doshi, Martin C. Green
  • Method for carbon black production using preheated feedstock and apparatus for same
    Patent number: 9574087
    Abstract: Methods for production of carbon black using high temperature feedstock at temperatures exceeding about 300° C. with fouling control are provided. An apparatus for production of carbon black according to these methods also is provided.
    Type: Grant
    Filed: October 24, 2014
    Date of Patent: February 21, 2017
    Assignee: Cabot Corporation
    Inventors: Serguei Nester, Frederick H. Rumpf, Yakov E. Kutsovsky, Charles A. Natalie
  • CARBON COATED PARTICLES
    Publication number: 20160319110
    Abstract: Core particles produced in situ or introduced as preformed core particles are coated with a layer of carbon. Non-carbon as well as some carbon-based core materials can be utilized. The resulting carbon coated particles can find applications in rubber products, for instance as reinforcement for tire components.
    Type: Application
    Filed: April 27, 2016
    Publication date: November 3, 2016
    Inventors: David M. Matheu, Theis Clarke, David Scott Crocker, Frederick H. Rumpf, David C. Reynolds, Dhaval Doshi, Martin C. Green
  • Modified carbon blacks having low PAH amounts and elastomers containing the same
    Patent number: 9175150
    Abstract: Modified carbon blacks, such as rubber blacks, having a low PAH concentration are described. Furthermore, elastomeric or rubber compositions containing the modified carbon black of the present invention are further described, as well as methods of making modified carbon black having a low PAH concentration.
    Type: Grant
    Filed: February 26, 2013
    Date of Patent: November 3, 2015
    Assignee: Cabot Corporation
    Inventors: Frederick H. Rumpf, Michael D. Morris, James A. Belmont
  • Elastomer composite with silica-containing filler and methods to produce same
    Patent number: 9096735
    Abstract: An elastomer composite with silica-containing filler is described, along with methods to make the same. The advantages achieved with the elastomer composite and methods are further described.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: August 4, 2015
    Assignee: Cabot Corporation
    Inventors: Michael D. Morris, Anand Prakash, Frederick H. Rumpf
  • Method For Carbon Black Production Using Preheated Feedstock And Apparatus For Same
    Publication number: 20150064099
    Abstract: Methods for production of carbon black using high temperature feedstock at temperatures exceeding about 300° C. with fouling control are provided. An apparatus for production of carbon black according to these methods also is provided.
    Type: Application
    Filed: October 24, 2014
    Publication date: March 5, 2015
    Inventors: Serguei Nester, Frederick H. Rumpf, Yakov E. Kutsovsky, Charles A. Natalie