Patents by Inventor Francois M. Casati

Francois M. Casati 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: 11608421
    Abstract: Dispersions of silicate particles are formed in a polyol phase. The polyol, an alkoxysilane, water and catalyst are combined and reacted under specific temperature conditions to form the silicate particles in-situ in a liquid polyol phase. The dispersions are characterized in having excellent stability.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: March 21, 2023
    Assignee: Dow Global Technologies LLC
    Inventors: Oguz Türünç, Francois M. Casati, Hamideh Ahmadloo, Alex Stepuk, Paul Cookson
  • Patent number: 11186671
    Abstract: A method of forming a flexible polyurethane foam that passes BS 5852:2006 source V (Crib 5) test. The method includes providing a modified polyisocyanate polyaddition (PIPA) 5 polyol formed by contacting a PIPA polyol dispersion with at least one carboxylic acid having a melting point above zero degree Celsius and present in a carrier solvent. The PIPA polyol dispersion has a polyol liquid phase content of 60 wt. % to 90 wt. % and a solid particle phase content of 10 wt. % to 40 wt. % based on a total weight of the PIPA polyol dispersion. From 10 weight percent (wt. %) to 80 wt. % of the modified PIPA polyol is combined with 90 wt. % to 20 10 wt. % of at least another polyether polyol based on a total weight of a polyol blend of the PIPA polyol and the at least another polyether polyol, where the polyether polyol is formed with propylene oxide and ethylene oxide and has an equivalent weight of 1,000 to 2,000 and a functionality of 3 to 6.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: November 30, 2021
    Assignee: Dow Global Technologies LLC
    Inventors: Lucie Porcelli, Francois M. Casati, Paul Cookson
  • Patent number: 11124600
    Abstract: Flexible polyurethane foams are made by reacting a polyether mixture and water with a polyisocyanate. The foams have excellent suite of properties for use in seating applications, as they are supporting, comfortable and resilient foam. A further advantage is these properties can be obtained at isocyanate indices of close to or even greater than 100.
    Type: Grant
    Filed: July 8, 2018
    Date of Patent: September 21, 2021
    Assignee: Dow Global Technologies LLC
    Inventors: Lucie Porcelli, Paul A. Cookson, Francois M. Casati
  • Patent number: 11046804
    Abstract: Embodiments of the present disclosure are directed towards polyol compositions including a dispersion of polyisocyanate polyaddition particles in a carrier polyol, wherein the polyisocyanate polyaddition particles have an average particle diameter from 0.1 to 10.0 microns and the dispersion has a solids content from 5 wt % to 50 wt % based upon a total weight of the dispersion, and a polyester polyol that is from 1 wt % to 98 wt % of the polyol composition based upon a total weight of the polyol composition.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: June 29, 2021
    Assignee: Dow Global Technologies LLC
    Inventors: Rossella Riccio, Irena Amici-Kroutilova, Giuseppe Vairo, Paul Cookson, Francois M. Casati, Elena Ferrari
  • Patent number: 10858489
    Abstract: Embodiments of the present disclosure are directed towards semi-flexible foam formulations that can be utilized to form semi-flexible foams. As an example, a semiflexible foam formulation can include a first polyether polyol having an average nominal hydroxyl functionality from 2 to 4 and a number average equivalent weight from 120 to 1500, a second polyether polyol having a having an average nominal hydroxyl functionality from 4 to 8 and a number average equivalent weight from 120 to 800, and a third polyether polyol having an average nominal hydroxyl functionality from 2 to 4 a number average equivalent weight from 200 to 500 and toluene diisocyanate.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: December 8, 2020
    Assignee: Dow Global Technologies LLC
    Inventors: Paul Cookson, Irena Amici-Kroutilova, Francois M. Casati, Hamideh Ahmadloo, Alberto Lora Lamia
  • Publication number: 20200369845
    Abstract: Dispersions of silicate particles are formed in a polyol phase. The polyol, an alkoxysilane, water and catalyst are combined and reacted under specific temperature conditions to form the silicate particles in-situ in a liquid polyol phase. The dispersions are characterized in having excellent stability.
    Type: Application
    Filed: December 13, 2018
    Publication date: November 26, 2020
    Inventors: Oguz Türünç, Francois M. Casati, Hamideh Ahmadloo, Alex Stepuk, Paul Cookson
  • Patent number: 10766997
    Abstract: Embodiments of the present disclosure are directed towards polyether polyol compositions that can be utilized to form semi-rigid foams. As an example, a polyether polyol composition can include a first polyether polyol having an average nominal hydroxyl functionality from 2 to 4 and a number average equivalent weight from 120 to 1500, a second polyether polyol having a having an average nominal hydroxyl functionality from 4 to 8 and a number average equivalent weight from 120 to 800, and a third polyether polyol having an average nominal hydroxyl functionality from 2 to 4 a number average equivalent weight from 200 to 500.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: September 8, 2020
    Assignee: Dow Global Technologies LLC
    Inventors: Francois M. Casati, Irena Amici-Kroutilova, Paul Cookson, Hamideh Ahmadloo, Alberto Lora Lamia
  • Patent number: 10759891
    Abstract: A method for making a copolymer polyol includes (a) forming a pre-compounded thermoplastic polymeric composition by compounding from 10 wt % to 90 wt % of a solid functional additive component with from 10 wt % to 90 wt % of a polystyrene component, (b) melting the pre-compounded thermoplastic polymeric composition to form a melted thermoplastic polymeric composition, (c) combining the melted thermoplastic polymeric composition with a carrier polyol component in the presence of a stabilizer component to form a pre-mixture that includes the pre-compounded thermoplastic polymeric composition dispersed within a continuous phase of the carrier polyol component, and (d) cooling the pre-mixture to form the copolymer polyol.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: September 1, 2020
    Assignee: Dow Global Technologies LLC
    Inventors: Hanno R. Van der Wal, Paul Cookson, Francois M. Casati, Antoon De Smet, Sven Claessens, Prashant Tatake, Bart Noordover, Brian Anthony, Jozef Van Dun
  • Publication number: 20200140603
    Abstract: Flexible polyurethane foams are made by reacting a polyether mixture and water with a polyisocyanate. The foams have excellent suite of properties for use in seating applications, as they are supporting, comfortable and resilient foam. A further advantage is these properties can be obtained at isocyanate indices of close to or even greater than 100.
    Type: Application
    Filed: July 8, 2018
    Publication date: May 7, 2020
    Inventors: Lucie Porcelli, Paul A. Cookson, Francois M. Casati
  • Publication number: 20200031981
    Abstract: Embodiments of the present disclosure are directed towards polyol compositions including a dispersion of polyisocyanate polyaddition particles in a carrier polyol, wherein the polyisocyanate polyaddition particles have an average particle diameter from 0.1 to 10.0 microns and the dispersion has a solids content from 5 wt % to 50 wt % based upon a total weight of the dispersion, and a polyester polyol that is from 1 wt % to 98 wt % of the polyol composition based upon a total weight of the polyol composition.
    Type: Application
    Filed: September 28, 2017
    Publication date: January 30, 2020
    Applicant: Dow Global Technologies LLC
    Inventors: Rossella Riccio, Irena Amici-Kroutilova, Giuseppe Vairo, Paul Cookson, Francois M. Casati, Elena Ferrari
  • Publication number: 20190300642
    Abstract: A reaction system for forming a polyurethane product comprises an isocyanate component and an isocyanate-reactive component including a sulfur-containing polyether polyol that is an alkylated sulfur-containing initiator. The sulfur-containing polyether polyol has a number average molecular weight from 400 g/mol to 10,000 g/mol and the sulfur-containing initiator having another number average molecular weight that is less than the number average molecular weight of the sulfur-containing polyether polyol. The composition has a sulfur content from 0.1 wt % to 3.0 wt %, based on a total weight of the composition.
    Type: Application
    Filed: December 12, 2017
    Publication date: October 3, 2019
    Inventors: Hamideh Ahmadloo, Francois M. Casati, Martin R. Greaves, Irena Amici-Kroutilova, Paul Cookson
  • Publication number: 20190284330
    Abstract: A method of forming a flexible polyurethane foam that passes BS 5852:2006 source V (Crib 5) test. The method includes providing a modified polyisocyanate polyaddition (PIPA) 5 polyol formed by contacting a PIPA polyol dispersion with at least one carboxylic acid having a melting point above zero degree Celsius and present in a carrier solvent. The PIPA polyol dispersion has a polyol liquid phase content of 60 wt. % to 90 wt. % and a solid particle phase content of 10 wt. % to 40 wt. % based on a total weight of the PIPA polyol dispersion. From 10 weight percent (wt. %) to 80 wt. % of the modified PIPA polyol is combined with 90 wt. % to 20 10 wt. % of at least another polyether polyol based on a total weight of a polyol blend of the PIPA polyol and the at least another polyether polyol, where the polyether polyol is formed with propylene oxide and ethylene oxide and has an equivalent weight of 1,000 to 2,000 and a functionality of 3 to 6.
    Type: Application
    Filed: September 25, 2017
    Publication date: September 19, 2019
    Applicant: Dow Global Technologies LLC
    Inventors: Lucie Porcelli, Francois M. Casati, Paul Cookson
  • Publication number: 20180371150
    Abstract: Embodiments of the present disclosure are directed towards polyether polyol compositions that can be utilized to form semi-rigid foams. As an example, a polyether polyol composition can include a first polyether polyol having an average nominal hydroxyl functionality from 2 to 4 and a number average equivalent weight from 120 to 1500, a second polyether polyol having a having an average nominal hydroxyl functionality from 4 to 8 and a number average equivalent weight from 120 to 800, and a third polyether polyol having an average nominal hydroxyl functionality from 2 to 4 a number average equivalent weight from 200 to 500.
    Type: Application
    Filed: March 30, 2016
    Publication date: December 27, 2018
    Applicant: Dow Global Technologies LLC
    Inventors: Francois M. Casati, Irena Amici-Kroutilova, Paul Cookson, Hamideh Ahmadloo, Alberto Lora Lamia
  • Publication number: 20180215855
    Abstract: A method for making a copolymer polyol includes (a) forming a pre-compounded thermoplastic polymeric composition by compounding from 10 wt % to 90 wt % of a solid functional additive component with from 10 wt % to 90 wt % of a polystyrene component, (b) melting the pre-compounded thermoplastic polymeric composition to form a melted thermoplastic polymeric composition, (c) combining the melted thermoplastic polymeric composition with a carrier polyol component in the presence of a stabilizer component to form a pre-mixture that includes the pre-compounded thermoplastic polymeric composition dispersed within a continuous phase of the carrier polyol component, and (d) cooling the pre-mixture to form the copolymer polyol.
    Type: Application
    Filed: September 7, 2016
    Publication date: August 2, 2018
    Applicant: Dow Global Technologies LLC
    Inventors: Hanno R. Van der Wal, Paul Cookson, Francois M. Casati, Antoon De Smet, Sven Claessens, Prashant Tatake, Bart Noordover, Brian Anthony, Jozef Van Dun
  • Publication number: 20180086888
    Abstract: Embodiments of the present disclosure are directed towards semi-flexible foam formulations that can be utilized to form semi-flexible foams. As an example, a semiflexible foam formulation can include a first polyether polyol having an average nominal hydroxyl functionality from 2 to 4 and a number average equivalent weight from 120 to 1500, a second polyether polyol having a having an average nominal hydroxyl functionality from 4 to 8 and a number average equivalent weight from 120 to 800, and a third polyether polyol having an average nominal hydroxyl functionality from 2 to 4 a number average equivalent weight from 200 to 500 and toluene diisocyanate.
    Type: Application
    Filed: March 30, 2016
    Publication date: March 29, 2018
    Applicant: Dow Global Technologies LLC
    Inventors: Paul Cookson, Irena Amici-Kroutilova, Francois M. Casati, Hamideh Ahmadloo, Alberto Lora Lamia
  • Patent number: 9758619
    Abstract: Ethylene carbonate is polymerized by itself or together with another cyclic monomer such as 1,2-propylene oxide in the presence of a double metal cyanide catalyst. Most of the ethylene carbonate adds to the chain to form a terminal carbonate group, which decarboxylates to produce a hydroxyethyl group at the end of the polymer chain. The polymerization of more ethylene carbonate onto the chain end results in the formation of poly(ethyleneoxy) units. Therefore, the process provides a method for making poly(ethyleneoxy) polymers without the need to polymerize ethylene oxide. The process is useful for making polyethers that are useful as water-absorbable polymers, surfactants and as raw materials for polyurethanes. The process is also useful for increasing the primary hydroxyl content of a polyether.
    Type: Grant
    Filed: August 15, 2012
    Date of Patent: September 12, 2017
    Assignee: Dow Global Technologies LLC
    Inventors: Esther E. Quintanilla, Hanno R. Van Der Wal, Daniel C. Floyd, Myriam Linke, Francois M. Casati, Carlos M. Villa, Jean-Paul Masy, Ricco B. Borella, Paul Cookson
  • Publication number: 20170058077
    Abstract: The present invention discloses a tertiary amine initiator and polymeric polyol compositions made therefrom useful for making polyurethane polymers, especially polyurethane foams. Said polyurethane polymer foams demonstrate a good balance of mechanical properties, physical properties and low emissions. The tertiary amine initiator is the reaction product of a dihydroxy tertiary amine and a polyhydroxy alcohol, such as the reaction product of N-methyl ethanolamine and glycerine.
    Type: Application
    Filed: March 27, 2015
    Publication date: March 2, 2017
    Applicant: Dow Global Technologies LLC
    Inventors: Esther Quintanilla, David H. Bak, Adrian J. Birch, Francois M. Casati
  • Patent number: 9580539
    Abstract: Insulating unit are disclosed which are prepared by a cavity-filling, fast-gelling rigid polyurethane foam based on a formulation comprising a polyol component which contains at least 5 weight percent of an amine-initiated polyols and 1.4 to 4 parts by weight of a catalyst package whereby the catalyst package contains at least one amine catalyst and the weight percent nitrogen present in the amine-initiated polyol to weight percent nitrogen present in the catalyst system is from 2 to 8. The formulation is injected into the cavity and the pressure in the cavity is subjected to reduced atmospheric pressure to achieve the rigid foam having a thermal conductivity of less than about 19 mW/mK at 10° C. average plate temperature.
    Type: Grant
    Filed: August 10, 2015
    Date of Patent: February 28, 2017
    Assignee: Dow Global Technologies LLC
    Inventors: Hans Kramer, Vanni Parenti, Francois M. Casati, Timothy A. Morley
  • Patent number: 9550856
    Abstract: Embodiments of the invention include a polymer polyol dispersions. The polymer dispersions include a reaction product of a reaction system, where the reaction system includes: at least one polyol, at least one phosphorus based flame retardant having at least one active hydrogen attached to a nitrogen or oxygen atom, at least one of a co-reactant having an equivalent weight of up to 400 and at least one active hydrogen attached to a nitrogen or oxygen atom, at least one catalyst, and at least one polyisocyanate.
    Type: Grant
    Filed: December 17, 2012
    Date of Patent: January 24, 2017
    Assignee: Dow Global Technologies LLC
    Inventors: Paul Cookson, Daniel Hoehener, Francois M. Casati
  • Publication number: 20160280841
    Abstract: Embodiments of the invention provide for polymer polyols and methods of producing polymer polyols. Methods include providing at least one first composition which includes at least one polyol, at least one isocyanate non-reactive seed population, and at least one of a co-reactant having an equivalent weight of up to 400 and at least one active hydrogen attached to a nitrogen or oxygen atom. The at least one isocyanate non-reactive seed population includes less than about 5% by weight of the total weight of the first composition, and the seed population has a maximum particle diameter of less than 10 ?m. The first composition is combined with at least one polyisocyanate under mixing to form at least one of a polyurea, polyurethane, and a polyurethane-urea particle population dispersed in the first composition, wherein at least 90% by weight of the particle population has a particle diameter of less than 100 ?m.
    Type: Application
    Filed: March 30, 2016
    Publication date: September 29, 2016
    Inventors: Francois M. Casati, Paul Cookson, Hanno R. Van der Wal