Patents Assigned to Sirrus, Inc.
  • Patent number: 9969822
    Abstract: The present invention provides multifunctional monomers, including, but not limited to include multifunctional methylene malonate and methylene beta-ketoester monomers; methods for producing the same; and compositions and products formed therefrom. The multifunctional monomers of the invention may be produced by transesterification or by direct synthesis from monofunctional methylene malonate monomers or methylene beta-ketoester monomers. The present invention further compositions and products formed from methylene beta-ketoester monomers of the invention, including monomer-based products (e.g., inks, adhesives, coatings, sealants or reactive molding) and polymer-based products (e.g., fibers, films, sheets, medical polymers, composite polymers and surfactants).
    Type: Grant
    Filed: October 10, 2016
    Date of Patent: May 15, 2018
    Assignee: Sirrus, Inc.
    Inventors: Bernard M. Malofsky, Adam G. Malofsky, Tanmoy Dey, Larry Hines, Matthew M. Ellison
  • Patent number: 9969819
    Abstract: The present teachings show that it is possible to polymerize 1,1-disubstituted alkene compounds in a solution (for example using one or more solvents). Polymerization of 1,1-disubstituted alkene compounds in an solution provides opportunities to better control the polymerization compared with bulk polymerization. The solution polymerization techniques can be employed for preparing homopolymers, copolymers (e.g., random copolymers), and block copolymers.
    Type: Grant
    Filed: May 8, 2017
    Date of Patent: May 15, 2018
    Assignee: Sirrus, Inc.
    Inventors: Aniruddha Palsule, Alexander R. Holzer, Peter Rulon Stevenson, Kshitij Kishen Parab, Jeffrey M. Sullivan
  • Patent number: 9938223
    Abstract: Disclosed are methods for the catalytic transesterification of compounds having one or more ester groups and groups reactive under transesterification conditions, such as 1,1-disubstituted alkene compounds, with alcohols or esters and novel compositions prepared therefrom. Further disclosed are novel compounds and compositions prepared as a result of the methods.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: April 10, 2018
    Assignee: Sirrus, Inc.
    Inventors: Jeffrey M. Sullivan, Aniruddha Palsule, Peter Rulon Stevenson, Kshitij Kishen Parab
  • Patent number: 9932680
    Abstract: Electropolymerizable systems are disclosed. The electropolymerizable systems include an electropolymerizable composition including one or more 1,1-disubstituted alkene compounds and one or more conductive synergists.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: April 3, 2018
    Assignee: Sirrus, Inc.
    Inventors: Peter Rulon Stevenson, Jeffrey M. Sullivan
  • Patent number: 9890227
    Abstract: The disclosure relates to compositions containing 1,1-di-substituted alkene compounds capable of preparing polymers having glass transition temperatures above room temperature. The present teaching also relates to polymers prepared 1,1-di-substituted alkene compounds which exhibit glass transition temperatures of 60° C. The disclosure also relate to methods for enhancing the glass transition temperatures of polymers prepared from 1,1-di-substituted alkene compounds.
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: February 13, 2018
    Assignee: SIRRUS, INC.
    Inventors: Jeffrey M. Sullivan, Aniruddha Palsule, Alexander R. Holzer, Kshitij K. Parab, Ami Doshi
  • Patent number: 9828324
    Abstract: The present teachings are directed at 1,1-disubstituted alkene monomers (e.g., methylene beta-diketone monomers), methods for producing the same, and compositions and products formed therefrom. In the method for producing the monomer, a beta-diketone is preferably reacted with a source of formaldehyde in a modified Knoevenagel reaction optionally in the presence of an acidic or basic catalyst, and optionally in the presence of an acidic or non-acidic solvent, to form reaction complex. The reaction complex may be an oligomeric complex. The reaction complex is subjected to vaporization in order to isolate the monomer. The monomer(s) may be employed in compositions and products, including monomer-based products (e.g., inks, adhesives, coatings, sealants or reactive molding) and polymer-based products (e.g., fibers, films, sheets, medical polymers, composite polymers and surfactants).
    Type: Grant
    Filed: September 29, 2015
    Date of Patent: November 28, 2017
    Assignee: SIRRUS, INC.
    Inventors: Jeffrey M. Sullivan, Adam G. Malofsky, Bernard M. Malofsky, Tanmoy Dey
  • Patent number: 9790295
    Abstract: The disclosure relates to compositions containing 1,1-disubstituted alkene compounds capable of preparing polymers having glass transition temperatures above room temperature. The present teaching also relates to polymers prepared 1,1-disubstituted alkene compounds which exhibit glass transition temperatures of 60° C. The disclosure also relate to methods for enhancing the glass transition temperatures of polymers prepared from 1,1-disubstituted alkene compounds.
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: October 17, 2017
    Assignee: Sirrus, Inc.
    Inventors: Jeffrey M. Sullivan, Aniruddha Palsule, Alexander R. Holzer, Kshitij K. Parab, Ami Doshi
  • Patent number: 9752059
    Abstract: Reactive composition includes a reactive component able to form an adhesive bond between two substrates, at least one of which comprises a plastic material. The substrate may include an initiator on or near the surface thereof. The initiator may be present in the plastic material inherently, by blending in an additive package, through injection molding, or other process. The reactive component may comprise a methylene malonate, a reactive multifunctional methylene, a methylene beta ketoester, a methylene beta diketone. A carrier component for the reactive component may be selected to interact with the plastic substrate to soften and/or penetrate the surface to be bonded. The surface of the plastic may be abraded or otherwise treated to expose the initiator. The reactive component, upon contact with a suitable initiator, is able to polymerize to form an interpenetrating polymer weld.
    Type: Grant
    Filed: April 3, 2015
    Date of Patent: September 5, 2017
    Assignee: Sirrus, Inc.
    Inventors: Bernard Miles Malofsky, Adam Gregg Malofsky, Matthew McBrayer Ellison, Joseph D. Desousa
  • Patent number: 9745413
    Abstract: Disclosed are compositions comprising polyester macromers containing in one or more chains the residue of one or more diols and one or more diesters wherein the residue of the one or more diols and the one or more diesters alternate along the chain and a portion of the diesters are 1,1-diester-1-alkenes, and optionally one or more dihydrocarbyl dicarboxylates, and at least one terminal end comprises the residue of one of the 1,1-diester-1 alkenes and wherein one or more terminal ends may comprise the residue of one or more diols. The chains may contain the residue of the one or more diols and one or more diesters comprising one or more diesters 1,1-diester-1 alkenes and optionally one or more dihydrocarbyl dicarboxylates randomly disposed along the chains. Disclosed are methods of preparing the polyester macromers and incorporating them in a variety of polyester containing compositions such as coatings and films.
    Type: Grant
    Filed: February 20, 2017
    Date of Patent: August 29, 2017
    Assignee: SIRRUS, INC.
    Inventors: Aniruddha Palsule, Jeffrey M. Sullivan, Kshitij K. Parab, Elliott King, William Barrett
  • Patent number: 9718989
    Abstract: Compositions comprising a) one or more polyester macromers containing one or more chains of the residue of one or more diols and one or more diesters wherein the residue of the one or more diols and the one or more diesters alternate along the chain and a portion of the diesters are 1,1-diester-1-alkenes and at least one terminal end comprises the residue of one of the 1,1-diester-1 alkenes and wherein one or more terminal ends may comprise the residue of one or more diols; and b) one or more polymers having pendant Michael Addition donor groups. Disclosed are coating prepared from these compositions.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: August 1, 2017
    Assignee: Sirrus, Inc.
    Inventors: Aniruddha S. Palsule, Jeffrey M. Sullivan, Katherine E. Vanderpool, Alexander R. Holzer, Anushree Deshpande, John Klier
  • Patent number: 9683147
    Abstract: A polymerizable system includes a curable composition and one or more encapsulated initiator particles. The curable composition can include one or more 1,1-disubstituted alkene compounds and the encapsulated initiator particles can include one or more polymerization initiators encapsulated by a cured composition. The cured composition includes one or more 1,1-disubstituted alkene compounds.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: June 20, 2017
    Assignee: Sirrus, Inc.
    Inventors: Peter Rulon Stevenson, Aniruddha Sudhir Palsule, Jeffrey M. Sullivan
  • Patent number: 9676875
    Abstract: The present teachings show that it is possible to polymerize 1,1-disubstituted alkene compounds in a solution (for example using one or more solvents). Polymerization of 1,1-disubstituted alkene compounds in an solution provides opportunities to better control the polymerization compared with bulk polymerization. The solution polymerization techniques can be employed for preparing homopolymers, copolymers (e.g., random copolymers), and block copolymers.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: June 13, 2017
    Assignee: SIRRUS, INC.
    Inventors: Aniruddha Palsule, Alexander R. Holzer, Peter Rulon Stevenson, Kshitij Kishen Parab, Jeffrey M. Sullivan
  • Patent number: 9637564
    Abstract: The present teachings show that it is possible to polymerize 1,1-disubstituted alkene compounds in an emulsion (for example using a water based carrier liquid), despite the possible reactions between the monomer and water. Polymerization of 1,1-disubstituted alkene compounds in an emulsion provides opportunities to better control the polymerization compared with bulk polymerization. The emulsion polymerization techniques can be employed for preparing homopolymers, copolymers (e.g., random copolymers), and block copolymers.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: May 2, 2017
    Assignee: SIRRUS, INC.
    Inventors: Peter Rulon Stevenson, Alexander R. Holzer, Aniruddha Sudhir Palsule, Jeffrey M. Sullivan
  • Patent number: 9617354
    Abstract: Electropolymerizable compositions are disclosed. Certain electropolymerizable compositions include one or more 1,1-disubstituted alkene compounds and one or more conductive synergists. Other certain electropolymerizable compositions include one or more 1,1-disubstituted alkene compounds and one or more acid stabilizers and one or more free radical stabilizers.
    Type: Grant
    Filed: November 23, 2015
    Date of Patent: April 11, 2017
    Assignee: Sirrus, Inc.
    Inventors: Peter Rulon Stevenson, Jeffrey M. Sullivan
  • Patent number: 9567475
    Abstract: Compositions comprising a) one or more polyester macromers containing one or more chains of the residue of one or more diols and one or more diesters wherein the residue of the one or more diols and the one or more diesters alternate along the chain and a portion of the diesters are 1,1-diester-1-alkenes and at least one terminal end comprises the residue of one of the 1,1-diester-1 alkenes and wherein one or more terminal ends may comprise the residue of one or more diols; and b) one or more polymers having pendant Michael Addition donor groups. Disclosed are coating prepared from these compositions.
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: February 14, 2017
    Assignee: SIRRUS, INC.
    Inventors: Aniruddha S. Palsule, Jeffrey M. Sullivan, Katherine E. Vanderpool, Alexander R. Holzer, Anushree Deshpande, John Klier
  • Patent number: 9527795
    Abstract: The present invention provides methylene beta-ketoester monomers, methods for producing the same, and compositions and products formed therefrom. In the method for producing the methylene beta-ketoesters of the invention, a beta-ketoester is reacted with a source of formaldehyde in a modified Knoevenagel reaction optionally in the presence of an acidic or basic catalyst, and optionally in the presence of an acidic or non-acidic solvent, to form reaction complex. The reaction complex may be an oligomeric complex. The reaction complex is subjected to further processing, which may be vaporization by contact with an energy transfer means in order to isolate the beta-ketoester monomer. The present invention further compositions and products formed from methylene beta-ketoester monomers of the invention, including monomer-based products (e.g., inks, adhesives, coatings, sealants or reactive molding) and polymer-based products (e.g., fibers, films, sheets, medical polymers, composite polymers and surfactants).
    Type: Grant
    Filed: October 18, 2012
    Date of Patent: December 27, 2016
    Assignee: SIRRUS, INC.
    Inventors: Bernard M. Malofsky, Adam G. Malofsky, Tanmoy Dey, Jeffrey M. Sullivan
  • Patent number: 9522381
    Abstract: Method to obtain methylene malonate and related monomers following a bis(hydroxymethyl) malonate pathway. A bis(hydroxymethyl) malonate intermediary is subsequently reacted (i.e., subjected to thermolysis) to provide a methylene malonate monomer species. A source of formaldehyde (e.g., formalin) is provided in the presence of a basic catalyst (e.g., calcium hydroxide), to which a malonate (e.g., diethyl malonate) is added under suitable reaction conditions to obtain the desired intermediary (e.g., dialkyl bis(hydroxymethyl) malonate). The intermediary is reacted (i.e., subjected to thermolysis) under suitable conditions in the presence of a suitable catalyst (e.g., a zeolite) to obtain a methylene malonate monomer. In an exemplary embodiment, the thermolysis reaction includes the addition of the bis(hydroxymethyl) malonate intermediary onto a heated catalyst. The reaction product is collected and purified. The disclosed methods may be performed in a continuous operation.
    Type: Grant
    Filed: August 11, 2015
    Date of Patent: December 20, 2016
    Assignee: SIRRUS, INC.
    Inventors: Bernard Miles Malofsky, Adam Gregg Malofsky, Jeffrey M. Sullivan, Philip B Kisanga, John Joseph Anderson, Michael Charles Milner Cockrem, Philip Jay Carlberg
  • Patent number: 9523008
    Abstract: Ink and coating compositions, printing and coating processes, and printed and coated substrates utilizing a polymerizable composition comprising one or more di-activated vinyl compounds, with the proviso that said a di-activated vinyl compound is not a cyanoacrylate. Exemplary compositions include methylene malonates, methylene ?-ketoesters, methylene ?-diketones, dialkyl disubstituted vinyls, and dihaloalkyl disubstituted vinyls. Exemplary compositions are polymerizable at ambient temperatures.
    Type: Grant
    Filed: August 25, 2015
    Date of Patent: December 20, 2016
    Assignee: Sirrus, Inc.
    Inventors: Bernard M. Malofsky, Adam G. Malofsky, Matthew M. Ellison
  • Patent number: 9518001
    Abstract: A composition comprising about 97 mole percent or greater of one or more 1,1-dicarbonyl substituted-1-ethylenes and about 3 mole percent or less of one or more 1,1-dicarbonyl substituted-methanes. A process comprising: contacting in a fluid state one or more 1,1-dicarbonyl substituted-1,1 hydroxymethyl-methanes and greater than 200 ppm to about 1000 ppm of one or more strong acids based on the weight of the one or more 1,1-dicarbonyl substituted-1,1 hydroxymethyl-methanes with a zeolite catalyst at a temperature of about 180° C. to about 220° C. for a sufficient time to convert about 96 percent or greater of the one or more 1,1-dicarbonyl substituted-1,1 hydroxymethyl-methanes to one or more 1,1-dicarbonyl substituted-1-ethylenes.
    Type: Grant
    Filed: May 19, 2016
    Date of Patent: December 13, 2016
    Assignee: SIRRUS, INC.
    Inventors: Jeffrey M. Sullivan, Kevin Powers, William Barrett
  • Patent number: 9512058
    Abstract: The present invention provides multifunctional monomers, including, but not limited to include multifunctional methylene malonate and methylene beta-ketoester monomers; methods for producing the same; and compositions and products formed therefrom. The multifunctional monomers of the invention may be produced by transesterification or by direct synthesis from monofunctional methylene malonate monomers or methylene beta-ketoester monomers. The present invention further compositions and products formed from methylene beta-ketoester monomers of the invention, including monomer-based products (e.g., inks, adhesives, coatings, sealants or reactive molding) and polymer-based products (e.g., fibers, films, sheets, medical polymers, composite polymers and surfactants).
    Type: Grant
    Filed: October 18, 2012
    Date of Patent: December 6, 2016
    Assignee: SIRRUS INC.
    Inventors: Bernard M. Malofsky, Adam G. Malofsky, Tanmoy Dey, Larry Hines, Matthew M. Ellison