Patents by Inventor Sindhu MENON

Sindhu MENON 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).

  • Sulphur-containing polyester polyols, their production and use
    Patent number: 11578167
    Abstract: The present invention relates to sulfur-containing polyester polyols and to the preparation and use thereof.
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: February 14, 2023
    Assignee: BASF SE
    Inventors: Martin Ruebenacker, Kathrin Cohen, Sirus Zarbakhsh, Sindhu Menon, Sabrina Kronig
  • SULPHUR-CONTAINING POLYESTER POLYOLS, THEIR PRODUCTION AND USE
    Publication number: 20210095072
    Abstract: The present invention relates to sulfur-containing polyester polyols and to the preparation and use thereof.
    Type: Application
    Filed: July 3, 2018
    Publication date: April 1, 2021
    Applicant: BASF SE
    Inventors: Martin RUEBENACKER, Kathrin COHEN, Sirus ZARBAKHSH, Sindhu MENON, Sabrina KRONIG
  • Foam materials resistant to high temperatures
    Patent number: 10526463
    Abstract: The invention relates to foam materials that are resistant to high temperatures, to the production of same from aromatic polyisocyanates and polyepoxides, and to the use of said foam materials.
    Type: Grant
    Filed: February 17, 2016
    Date of Patent: January 7, 2020
    Assignees: Covestro Deutschland AG, BASF SE
    Inventors: Florian Hupka, Wolfgang Friedrichs, Torsten Hagen, Meike Niesten, Roland Krämer, Sindhu Menon
  • Heptaphosphorus-derived compounds as flame retardants
    Patent number: 10414985
    Abstract: The invention relates to flame retardant compositions comprising heptaphosphorus-derived compounds and to novel heptaphosphorus-derived compounds. These heptaphosphorus-derived compounds are especially useful for the manufacture of flame retardant compositions based on thermoplastic polymers, especially polyolefin homo- and copolymers, polycondensates, such as polyamides, or polyesters and duroplastic polymers, such as the ones based on polyepoxides.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: September 17, 2019
    Assignee: BASF SE
    Inventors: Roland H. Krämer, Peter Deglmann, Alexander König, Rebekka Von Benten, Andrea Eisenhardt, Sindhu Menon, Frank Reuter, Hansjörg Grützmacher, Aaron Tondreau
  • FOAM MATERIALS RESISTANT TO HIGH TEMPERATURES
    Publication number: 20180312655
    Abstract: The invention relates to foam materials that are resistant to high temperatures, to the production of same from aromatic polyisocyanates and polyepoxides, and to the use of said foam materials.
    Type: Application
    Filed: February 17, 2016
    Publication date: November 1, 2018
    Inventors: Florian HUPKA, Wolfgang FRIEDRICHS, Torsten HAGEN, Meike NIESTEN, Roland KRÄMER, Sindhu MENON
  • HEPTAPHOSPHORUS-DERIVED COMPOUNDS AS FLAME RETARDANTS
    Publication number: 20180216008
    Abstract: The invention relates to flame retardant compositions comprising heptaphosphorus-derived compounds and to novel heptaphosphorus-derived compounds. These heptaphosphorus-derived compounds are especially useful for the manufacture of flame retardant compositions based on thermoplastic polymers, especially polyolefin homo- and copolymers, polycondensates, such as polyamides, or polyesters and duro-plastic polymers, such as the ones based on polyepoxides.
    Type: Application
    Filed: March 24, 2015
    Publication date: August 2, 2018
    Inventors: Roland H. KRÃMER, Peter DEGLMANN, Alexander KÖNIG, Rebekka VON BENTEN, Andrea EISENHARDT, Sindhu MENON, Frank REUTER, Hansjörg GRÜTZMACHER, Aaron TONDREAU
  • HIGH-TEMPERATURE-RESISTANT FOAMS HAVING HIGH FLAME RETARDANCY
    Publication number: 20180094096
    Abstract: The invention relates to high-temperature-resistant foams having excellent flame retardancy, to the production thereof from organic polyisocyanates and polyepoxides, and to the use of said foams.
    Type: Application
    Filed: February 17, 2016
    Publication date: April 5, 2018
    Inventors: Florian HUPKA, Torsten HAGEN, Peter NORDMANN, Josip GACA, Roland KRÄMER, Sindhu MENON
  • ISOCYANATE-BASED TEMPERATURE-RESISTANT FOAMS WITH HIGH FLAME RESISTANCE
    Publication number: 20180066100
    Abstract: The invention relates to temperature-resistant foams with a high degree of flame resistance, to the production of same from aromatic isocyanates and polyepoxides using incorporable catalysts and with formic acid as a blowing agent, and to the use of said foams.
    Type: Application
    Filed: February 17, 2016
    Publication date: March 8, 2018
    Inventors: Sindhu MENON, Roland KRÄMER, Jürgen BOOS, Florian HUPKA, Torsten HAGEN
  • METHOD FOR PRODUCING POLYESTER POLYOLS
    Publication number: 20170335058
    Abstract: The present invention relates to a process for preparing polyester polyols and also to the polyester polyols obtainable by the process.
    Type: Application
    Filed: October 30, 2015
    Publication date: November 23, 2017
    Applicant: BASF SE
    Inventors: Kathrin COHEN, Sindhu MENON