Patents by Inventor Larry F Rhodes

Larry F Rhodes 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: 20220176362
    Abstract: Embodiments in accordance with the present invention encompass an organoruthenium compound of the formula (I) or formula (II): Wherein X, L, R1, R2, R3, R4, R5, Ar1 and Ar2 are as defined herein. Also disclosed herein are the use of organoruthenium compound of formula (I) or formula (II) as (pre)catalysts for the olefin metathesis reactions, as well as to the process for carrying out the olefin metathesis reaction.
    Type: Application
    Filed: February 22, 2022
    Publication date: June 9, 2022
    Applicants: APEIRON SYNTHESIS S. A., PROMERUS, LLC
    Inventors: RAFAL GAWIN, OLEKSANDR BURTOVYY, LARRY F. RHODES
  • Publication number: 20220177640
    Abstract: Embodiments in accordance with the present invention encompass a two component composition containing in one component a latent organo-ruthenium carbide catalyst, and in another component a photoactive acid generator or a thermally active acid generator, and either of the components containing a mixture of photoactive compound along with one or more monomers which undergo ring open metathesis polymerization (ROMP) when said components are mixed together and exposed to a suitable radiation (or heat) to form a three-dimensional (3D) object. The three-dimensional objects so formed exhibits improved mechanical properties, particularly, high heat distortion temperature, impact strength, elongation to break, among others. Accordingly, compositions of this invention are useful as 3D inkjet materials for forming high impact strength objects of various sizes with microscale features lower than 100 microns, among various other uses.
    Type: Application
    Filed: February 22, 2022
    Publication date: June 9, 2022
    Applicant: PROMERUS, LLC
    Inventors: LARRY F. RHODES, OLEKSANDR BURTOVYY
  • Publication number: 20220177807
    Abstract: Embodiments in accordance with the present invention relate generally to a variety of norbornene derivatives exhibiting olfactive properties and are suitable as fine fragrance ingredients. More specifically, this invention relates to various fragrance compositions containing one or more of a compound of formulae (IA) to (IC): Wherein m, n, R1, R2, R3, R4, R5 and R6 are as defined herein. The compounds of formulae (IA) to (IC) are useful as perfumes, colognes, and in perfume augmenting, modifying, enhancing, and imparting compositions. The compositions of this invention are therefore useful in a variety of products including perfumes, colognes, soaps, detergents, candles, air fresheners, trash bags, tissues, deodorants, lotions, skin care products, hair products, sanitary products, cleaning products, and the like.
    Type: Application
    Filed: February 23, 2022
    Publication date: June 9, 2022
    Applicant: PROMERUS, LLC
    Inventor: LARRY F RHODES
  • Patent number: 11339348
    Abstract: Embodiments in accordance with the present invention relate generally to a variety of norbornene derivatives exhibiting olfactive properties and are suitable as fragrance ingredient in a number of household products including but not limited to soaps, detergents, fabric softeners and other laundry products, air fresheners, room diffusers, candles, conditioners, and the like. More specifically, this invention relates to various fragrance compositions containing one or more of a compound of formulae (IA) or (IB): Wherein a, m, n, R1, R2 and R3 are as defined herein. The compounds of formulae (IA) or (IB) are useful as perfume augmenting, modifying, enhancing, and imparting compositions. The compositions of this invention are therefore useful in a variety of household products, among various other perfumed products.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: May 24, 2022
    Assignee: PROMERUS LLC
    Inventor: Larry F Rhodes
  • Publication number: 20220135831
    Abstract: Embodiments in accordance with the present invention encompass compositions containing one or more polycycloolefinic monomers and at least one multifunctional olefinic monomer which when subjected to a suitable temperature undergoes mass polymerization to provide a three-dimensional insulating article which exhibits hitherto unattainable low dielectric constant and low-loss properties, and very high thermal properties. The compositions of this invention may additionally contain one or more organic or inorganic filler materials, which provide improved thermo-mechanical properties in addition to very low dielectric properties. The compositions are stable at room temperature and undergo mass polymerization only when subjected to suitable higher temperatures generally above 100° C. The compositions of this invention are useful in various applications, including as insulating materials in millimeter wave radar antennas, among others.
    Type: Application
    Filed: October 29, 2021
    Publication date: May 5, 2022
    Applicants: PROMERUS, LLC, SUMITOMO BAKELITE CO., LTD.
    Inventors: PRAMOD KANDANARACHCHI, LARRY F. RHODES, SHO KUBOTA
  • Patent number: 11299566
    Abstract: Embodiments in accordance with the present invention encompass compositions comprising a organopalladium compound, a photoacid generator, a photosensitizer, one or more olefinic monomers and a stabilizer, such as for example a hindered amine, which undergo vinyl addition polymerization when said composition is exposed to a suitable actinic radiation to form a substantially transparent film. The compositions of this invention are stable at room temperature for several days to several months and can also be stored at higher temperatures from about 40° C. to 60° C. for several days and undergo mass polymerization only when subjected to suitable actinic radiation. The monomers employed therein have a range of optical and mechanical properties, and thus these compositions can be tailored to form films having various opto-electronic properties.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: April 12, 2022
    Assignee: PROMERUS, LLC
    Inventors: Shun Hayakawa, Guodong Deng, Ruslan Burtovyy, Leah Langsdorf, Larry F Rhodes
  • Patent number: 11292988
    Abstract: Embodiments in accordance with the present invention relate generally to a variety of norbornene derivatives exhibiting olfactive properties and are suitable as fine fragrance ingredients. More specifically, this invention relates to various fragrance compositions containing one or more of a compound of formulae (IA) to (IC): Wherein m, n, R1, R2, R3, R4, R5 and R6 are as defined herein. The compounds of formulae (IA) to (IC) are useful as perfumes, colognes, and in perfume augmenting, modifying, enhancing, and imparting compositions. The compositions of this invention are therefore useful in a variety of products including perfumes, colognes, soaps, detergents, candles, air fresheners, trash bags, tissues, deodorants, lotions, skin care products, hair products, sanitary products, cleaning products, and the like.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: April 5, 2022
    Assignee: PROMERUS, LLC
    Inventor: Larry F Rhodes
  • Patent number: 11291983
    Abstract: Embodiments in accordance with the present invention encompass an organoruthenium compound of the formula (I) or formula (II): Wherein X, L, R1, R2, R3, R4, R5, Ar1 and Ar2 are as defined herein. Also disclosed herein are the use of organoruthenium compound of the formula (I) or formula (II) as (pre)catalysts for the olefin metathesis reactions, as well as to the process for carrying out the olefin metathesis reaction.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: April 5, 2022
    Assignees: APEIRON SYNTHESIS S.A.
    Inventors: Rafał Gawin, Oleksandr Burtovyy, Larry F Rhodes
  • Patent number: 11286338
    Abstract: Embodiments in accordance with the present invention encompass a two component composition containing in one component a latent organo-ruthenium carbide catalyst, and in another component a photoactive acid generator or a thermally active acid generator, and either of the components containing a mixture of photoactive compound along with one or more monomers which undergo ring open metathesis polymerization (ROMP) when said components are mixed together and exposed to a suitable radiation (or heat) to form a three-dimensional (3D) object. The three-dimensional objects so formed exhibits improved mechanical properties, particularly, high heat distortion temperature, impact strength, elongation to break, among others. Accordingly, compositions of this invention are useful as 3D inkjet materials for forming high impact strength objects of various sizes with microscale features lower than 100 microns, among various other uses.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: March 29, 2022
    Assignee: PROMERUS, LLC
    Inventors: Larry F Rhodes, Oleksandr Burtovyy
  • Publication number: 20220033571
    Abstract: Embodiments in accordance with the present invention encompass a variety of polymers derived from polycyclic olefin monomers, such as hydrocarbon functionalized norbomenes. The polymers so formed function as ionomers and are suitable as anion exchange membrane for fabricating a variety of electrochemical devices, among others. More specifically, the ionomeric polymers used herein are derived from a variety of quaternized amino functionalized norbornene monomers and are lightly crosslinked (less than ten mol %). The membranes made therefrom exhibit very high ionic conductivity of up to 198 mS/cm at 80° C. This invention also relates to using an anion conducting solid polymer electrolyte as the ion conducting medium between the two electrodes and the ion conducting medium within the electrodes acting as the ionic conduit between electroactive material and electrolyte. The electrochemical devices made in accordance of this invention are useful as fuel cells, gas separators, and the like.
    Type: Application
    Filed: July 30, 2021
    Publication date: February 3, 2022
    Applicants: PROMERUS, LLC, GEORGIA TECH RESEARCH CORPORATION
    Inventors: PAUL A KOHL, MRINMAY MANDAL, MATTHEW L BARCHOK, DOUG SKILSKYJ, LARRY F RHODES
  • Patent number: 11230624
    Abstract: Embodiments in accordance with the present invention encompass compositions containing a latent catalyst and a compound capable of generating a Bronsted acid with a counterion capable of coordinating and activating the latent catalyst along with one or more monomers which undergo ring open metathesis polymerization (ROMP) when said composition is exposed to a suitable radiation to form a three-dimensional (3D) object. The catalyst system employed therein can be sensitive to oxygen and thus inhibits polymerization in ambient atmospheric conditions. The three-dimensional objects made by this process exhibits improved mechanical properties, particularly, high distortion temperature, impact strength, elongation to break, among others. Accordingly, compositions of this invention are useful as 3D inkjet materials for forming high impact strength objects of various sizes with microscale features lower than 100 microns, among various other uses.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: January 25, 2022
    Assignee: PROMERUS, LLC
    Inventors: Oleksandr Burtovyy, Matthew L Barchok, Wei Zhang, Larry F Rhodes
  • Publication number: 20220010157
    Abstract: Embodiments in accordance with the present invention encompass a composition containing a latent catalyst and a compound capable of generating a Bronsted acid with a counterion capable of coordinating and activating the latent catalyst along with one or more monomers which undergo ring open metathesis polymerization (ROMP) and one or more multi-functional crosslinkable molecules when said composition is exposed to a suitable radiation forms a three-dimensional (3D) object. The catalyst system employed therein can be sensitive to oxygen and thus inhibits polymerization in ambient atmospheric conditions. The three-dimensional objects made by this process exhibits improved mechanical properties, particularly, high distortion temperature, impact strength, elongation to break, among others. Accordingly, compositions of this invention are useful as 3D inkjet materials for forming high impact strength objects of various sizes with microscale features lower than 100 microns, among various other uses.
    Type: Application
    Filed: September 10, 2021
    Publication date: January 13, 2022
    Applicant: PROMERUS, LLC
    Inventors: OLEKSANDR BURTOVYY, WEI ZHANG, LEAH LANGSDORF, LARRY F RHODES
  • Publication number: 20220002453
    Abstract: Embodiments in accordance with the present invention encompass compositions comprising a organopalladium compound, a photoacid generator, a photosensitizer, one or more olefinic monomers and a stabilizer, such as for example a hindered amine, which undergo vinyl addition polymerization when said composition is exposed to a suitable actinic radiation to form a substantially transparent film. The compositions of this invention are stable at room temperature for several days to several months and can also be stored at higher temperatures from about 40° C. to 60° C. for several days and undergo mass polymerization only when subjected to suitable actinic radiation. The monomers employed therein have a range of optical and mechanical properties, and thus these compositions can be tailored to form films having various opto-electronic properties.
    Type: Application
    Filed: June 24, 2021
    Publication date: January 6, 2022
    Applicant: PROMERUS, LLC
    Inventors: SHUN HAYAKAWA, GUODONG DENG, RUSLAN BURTOVYY, LEAH LANGSDORF, LARRY F RHODES
  • Patent number: 11142662
    Abstract: Embodiments in accordance with the present invention encompass a composition containing a latent catalyst and a compound capable of generating a Bronsted acid with a counterion capable of coordinating and activating the latent catalyst along with one or more monomers which undergo ring open metathesis polymerization (ROMP) and one or more multi-functional crosslinkable molecules when said composition is exposed to a suitable radiation forms a three-dimensional (3D) object. The catalyst system employed therein can be sensitive to oxygen and thus inhibits polymerization in ambient atmospheric conditions. The three-dimensional objects made by this process exhibits improved mechanical properties, particularly, high distortion temperature, impact strength, elongation to break, among others. Accordingly, compositions of this invention are useful as 3D inkjet materials for forming high impact strength objects of various sizes with microscale features lower than 100 microns, among various other uses.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: October 12, 2021
    Assignee: PROMERUS, LLC
    Inventors: Oleksandr Burtovyy, Wei Zhang, Leah Langsdorf, Larry F Rhodes
  • Publication number: 20210214642
    Abstract: Embodiments in accordance with the present invention relate generally to a variety of norbornene derivatives exhibiting olfactive properties and are suitable as fragrance ingredient in a number of personal care products including lotions and shampoo. More specifically, this invention relates to various fragrance compositions containing one or more of a compound of formulae (IA) or (IB): Wherein m, R1, R2 and R3 are as defined herein. The compounds of formulae (IA) or (IB) are useful as perfume augmenting, modifying, enhancing, and imparting compositions. The compositions of this invention are therefore useful in a variety of products including shampoo, lotions, skin care products, hair products, sanitary products, among various other personal care products.
    Type: Application
    Filed: January 15, 2021
    Publication date: July 15, 2021
    Applicant: PROMERUS, LLC
    Inventor: LARRY F. RHODES
  • Publication number: 20210214641
    Abstract: Embodiments in accordance with the present invention relate generally to a variety of norbornene derivatives exhibiting olfactive properties and are suitable as fine fragrance ingredients. More specifically, this invention relates to various fragrance compositions containing one or more of a compound of formulae (IA) to (IC): Wherein m, n, R1, R2, R3, R4, R5 and R6 are as defined herein. The compounds of formulae (IA) to (IC) are useful as perfumes, colognes, and in perfume augmenting, modifying, enhancing, and imparting compositions. The compositions of this invention are therefore useful in a variety of products including perfumes, colognes, soaps, detergents, candles, air fresheners, trash bags, tissues, deodorants, lotions, skin care products, hair products, sanitary products, cleaning products, and the like.
    Type: Application
    Filed: January 15, 2021
    Publication date: July 15, 2021
    Applicant: PROMERUS, LLC
    Inventor: LARRY F. RHODES
  • Publication number: 20210214643
    Abstract: Embodiments in accordance with the present invention relate generally to a variety of norbornene derivatives exhibiting olfactive properties and are suitable as fragrance ingredient in a number of household products including but not limited to soaps, detergents, fabric softeners and other laundry products, air fresheners, room diffusers, candles, conditioners, and the like. More specifically, this invention relates to various fragrance compositions containing one or more of a compound of formulae (IA) or (IB): Wherein a, m, n, R1, R2 and R3 are as defined herein. The compounds of formulae (IA) or (IB) are useful as perfume augmenting, modifying, enhancing, and imparting compositions. The compositions of this invention are therefore useful in a variety of household products, among various other perfumed products.
    Type: Application
    Filed: January 15, 2021
    Publication date: July 15, 2021
    Applicant: PROMERUS, LLC
    Inventor: LARRY F. RHODES
  • Publication number: 20210198392
    Abstract: Embodiments in accordance with the present invention encompass compositions comprising a organopalladium compound, a photoacid generator, a photosensitizer and one or more olefinic monomers which undergo vinyl addition polymerization when said composition is exposed to a suitable actinic radiation to form a substantially transparent film. The monomers employed therein have a range of optical and mechanical properties, and thus these compositions can be tailored to form films having various opto-electronic properties. Accordingly, compositions of this invention are useful in various applications, including as coatings, encapsulants, fillers, leveling agents, among others.
    Type: Application
    Filed: December 30, 2020
    Publication date: July 1, 2021
    Applicant: PROMERUS, LLC
    Inventors: GUODONG DENG, SHUN HAYAKAWA, LARRY F. RHODES
  • Publication number: 20210077988
    Abstract: Embodiments in accordance with the present invention encompass an organoruthenium compound of the formula (I) or formula (II): Wherein X, L, R1, R2, R3, R4, R5, Ar1 and Ar2 are as defined herein. Also disclosed herein are the use of organoruthenium compound of the formula (I) or formula (II) as (pre)catalysts for the olefin metathesis reactions, as well as to the process for carrying out the olefin metathesis reaction.
    Type: Application
    Filed: September 18, 2020
    Publication date: March 18, 2021
    Applicants: APEIRON SYNTHESIS S. A., PROMERUS, LLC
    Inventors: RAFAL GAWIN, OLEKSANDR BURTOVYY, LARRY F RHODES
  • Publication number: 20210079156
    Abstract: Embodiments in accordance with the present invention encompass a two component composition containing in one component a latent organo-ruthenium carbide catalyst, and in another component a photoactive acid generator or a thermally active acid generator, and either of the components containing a mixture of photoactive compound along with one or more monomers which undergo ring open metathesis polymerization (ROMP) when said components are mixed together and exposed to a suitable radiation (or heat) to form a three-dimensional (3D) object. The three-dimensional objects so formed exhibits improved mechanical properties, particularly, high heat distortion temperature, impact strength, elongation to break, among others. Accordingly, compositions of this invention are useful as 3D inkjet materials for forming high impact strength objects of various sizes with microscale features lower than 100 microns, among various other uses.
    Type: Application
    Filed: September 18, 2020
    Publication date: March 18, 2021
    Applicant: PROMERUS, LLC
    Inventors: LARRY F. RHODES, OLEKSANDR BURTOVYY