Patents by Inventor Osama M. Musa

Osama M. Musa 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: 20240117098
    Abstract: The invention provides non-crosslinked and crosslinked block copolymers comprising at least one block A comprising repeating units derived from monomers comprising one or more C1-C3 alkyl (meth)acrylamides and/or (meth)acrylates and at least one block B comprising repeating units derived from monomers comprising one or more C4-C40 alkyl (meth)acrylamides. The invention further provides compositions comprising the block copolymers and applications thereof in various industrial areas including personal care. The invention furthermore provides compositions comprising colloidal particles of the block copolymers. The variables x, y, R1, and R2 are described herein.
    Type: Application
    Filed: November 30, 2021
    Publication date: April 11, 2024
    Applicant: ISP Investments LLC
    Inventors: Rebecca Roisin Gibson, ALAN FERNYHOUGH, OSAMA M. MUSA, Steven Peter ARMES
  • Publication number: 20240059806
    Abstract: The invention provides a process for removal of a thio-based end group from a polymer comprising repeating units derived from at least one monomer comprising at least one acryloyl moiety and at least one functionalized or unfunctionalized lactam moiety by subjecting the polymer to radiation in a reaction medium devoid of any chemical reagent. Exemplary process involves removal of thio-based end groups from polymers prepared by reversible addition-fragmentation chain transfer polymerization of at least one monomer comprising at least one acryloyl moiety and at least one functionalized or unfunctionalized lactam moiety by exposing the polymer to visible radiation in a reaction medium devoid of any chemical reagent.
    Type: Application
    Filed: January 6, 2022
    Publication date: February 22, 2024
    Applicant: ISP Investments LLC
    Inventors: OSAMA M. MUSA, Rebecca Roisin GIBSON, Steven Peter ARMES
  • Patent number: 11859029
    Abstract: The invention provides a method for preparation of homopolymers and non-homopolymers comprising polymerizing in an aqueous medium a monomer comprising at least one acryloyl moiety and at least one functionalized or unfunctionalized lactam moiety, and optionally at least one hydrophilic or hydrophobic comonomer, in the presence of at least one chain transfer agent and at least one non-radiation initiator. Exemplary diblock polymers prepared by the method have the structure: where subscripts x, y, and z and variables R, R8, R9 and R10 are described herein.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: January 2, 2024
    Assignee: ISP INVESTMENTS LLC
    Inventors: Oliver Johnathan Deane, Osama M. Musa, Steven Peter Armes, Alan Fernyhough, Rebecca Roisin Gibson
  • Patent number: 11753484
    Abstract: The present invention provides novel hybrid polymers having unique physical properties. The hybrid polymers comprise a cellulose ether moiety, a linking group moiety, a spacer group moiety, and a lactam moiety. The present invention also provides compositions comprising the hybrid polymers and methods for preparing and using the hybrid polymers.
    Type: Grant
    Filed: November 5, 2018
    Date of Patent: September 12, 2023
    Assignee: HERCULES LLC
    Inventors: Osama M. Musa, Daiqiang Xu, Todd Andrew Brugel
  • Publication number: 20230151268
    Abstract: The invention provides energy-sensitive adducts of acetylenic compounds having at least 25 carbons and at least one substance, compositions comprising these adducts, and industrial applications thereof including radiation dosimetry and the like. The adducts and compositions thereof have sensitivity towards energy derived from sources of radiation such as ionizing radiation, electromagnetic radiation, or heat.
    Type: Application
    Filed: April 30, 2021
    Publication date: May 18, 2023
    Applicant: lSP INVESTMENTS LLC
    Inventors: Osama M. MUSA, David K. HOOD, Amy Victoria HALL, Jonathan W. STEED
  • Publication number: 20220315761
    Abstract: A lactam-functionalized polymer is disclosed. The dihydroxy lactam based polymer includes polyesters, polycarbonates, polyethers, poly (ester ethers), poly (ester amides), poly imides, polyamides, poly acrylates and poly (ester imides), and polyurethanes. The applications of the dihydroxy lactam based polymers are also disclosed.
    Type: Application
    Filed: January 23, 2020
    Publication date: October 6, 2022
    Applicant: ISP INVESTMENTS LLC
    Inventors: Bilal S. Marie, Michael A. TALLON, Osama M. MUSA
  • Patent number: 11319301
    Abstract: The disclosed and/or claimed inventive concept(s) provides a complex of at least one halogen and a compound comprising at least one ether, thioether, and/or imine moiety and at least two lactam moieties. The disclosed and/or claimed inventive concept(s) further provides compositions comprising the complexes and applications thereof in various industrial areas including personal care, home care, pharmaceuticals, antimicrobials, disinfectants, biocides, germicides, and coatings.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: May 3, 2022
    Assignee: ISP INVESTMENTS LLC
    Inventors: Osama M. Musa, Melissa J. Goodwin, Benjamin W. Steed, Jonathan W. Steed
  • Patent number: 11304955
    Abstract: An amorphous dispersion comprises bis(vinylcaprolactam) and an active pharmaceutical ingredient.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: April 19, 2022
    Assignee: ISP INVESTMENTS LLC
    Inventors: Osama M. Musa, Jonathan W. Steed, David Berry, Melissa J. Goodwin
  • Patent number: 11220481
    Abstract: The present invention provides a new class of thermosetting ring-opening metathesis polymerization materials based on norbornene and oxanorbornene dicarboximide moieties containing at least one acetal ester group linkage. The acetal ester group is degradable when subjected to heat or acidic aqueous hydrolysis. The polymerization materials can be used in reworkable thermosetting compositions. R1-Rs, X, and n are defined herein.
    Type: Grant
    Filed: June 26, 2017
    Date of Patent: January 11, 2022
    Assignee: ISP Investments LLC
    Inventors: Osama M. Musa, Ezat Khosravi
  • Patent number: 11103437
    Abstract: The invention provides a personal care composition comprising polymers having the structure: wherein Q, R1, a, b, and c are described herein. The invention further provides hair care compositions comprising the polymers. Particularly, the hair care composition is a hair styling composition that provides hairstyle retention at a relative humidity exceeding about 40 percent. The invention furthermore provides a method of providing hairstyle retention to hair at a relative humidity exceeding about 40 percent, the method comprising applying to hair the hair care composition as described herein.
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: August 31, 2021
    Assignee: ISP INVESTMENTS LLC
    Inventors: Osama M. Musa, Ezat Khosravi, Peter Andrew King, Allwyn Colaco
  • Patent number: 11072675
    Abstract: The invention relates to polymers derived at least from one: (A) one N-vinyl amide unit, and (B) one hydroxyl-containing acrylate unit, and to polymers derived at least from: (A) N-vinyl-2-caprolactam, and (B) one non-acrylate unit having: (i) at least one hydroxyl group, and/or (ii) at least one functional group convertible to a hydroxyl group wherein at least one group is converted to hydroxyl functionality in the final polymer product. Such polymers may exhibit degradability, e.g., in seawater or soil environments. In preferred embodiments, these polymers and compositions thereof are used in oilfield applications, such as an inhibitor of gas hydrates and/or a kinetic inhibitor of gas hydrates. The polymer can assume alternating, block, and/or random configurations of the repeating units, with at least one ester group. The chemical structure subscripts m, and n may be any integer equal to or greater than 1.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: July 27, 2021
    Assignee: ISP INVESTMENTS LLC
    Inventors: Osama M. Musa, Cuiyue Lei
  • Publication number: 20210171664
    Abstract: The present invention provides novel hybrid polymers having unique physical properties. The hybrid polymers comprise a cellulose ether moiety, a linking group moiety, a spacer group moiety, and a lactam moiety. The present invention also provides compositions comprising the hybrid polymers and methods for preparing and using the hybrid polymers.
    Type: Application
    Filed: November 5, 2018
    Publication date: June 10, 2021
    Applicant: HERCULES LLC
    Inventors: Osama M. MUSA, Daiqiang XU, Todd Andrew BRUGEL
  • Patent number: 10927197
    Abstract: The invention provides polymers having the structure: wherein Q, Q?, E, R1, a, b, c, d, and n are described herein. The invention further provides compositions comprising the polymers such as, personal care, hair care, coatings, and battery compositions. The invention furthermore provides hair care compositions comprising the polymers described herein.
    Type: Grant
    Filed: August 4, 2016
    Date of Patent: February 23, 2021
    Assignee: ISP INVESTMENTS LLC
    Inventors: Osama M. Musa, Ezat Khosravi, Peter Andrew King
  • Patent number: 10905636
    Abstract: The invention provides block copolymers comprising at least one block A comprising repeating units derived from monomers comprising lactam and acryloyl moieties and at least one block B comprising repeating units derived from hydrophobic monomers. The invention further provides compositions comprising the block copolymers and applications thereof in various industrial areas including personal care. The invention furthermore provides compositions comprising colloidal particles of the block copolymers. The variables x, y, R8 and R9 are described herein.
    Type: Grant
    Filed: January 11, 2017
    Date of Patent: February 2, 2021
    Assignee: ISP INVESTMENTS LLC
    Inventors: Osama M. Musa, Victoria Jane Cunningham, Steven Peter Armes
  • Patent number: 10899919
    Abstract: Provided are novel 4- and 5-substituted 1,2,3-triazoles, and regioisomer mixtures thereof, modified polymers, wherein the substituted 1,2,3-triazoles are modified by reaction with a modifying polymer (maleic anhydride based polymer). Depending upon the ratio of the substituted 1,2,3-triazole to the maleic anhydride based polymer employed, the resulting modified polymers can provide maleic anhydride based polymers that are partially or fully reacted with the substituted 1,2,3-triazoles. The resulting modified polymers may be partially or fully opened to provide amic acids, carboxylic acids, carboxylic acidic salts, imides, or esters. The novel 4- or 5-substituted 1,2,3-triazoles, and regioisomer mixtures thereof, modified polymers can be converted to a wide variety of useful polymers and may be employed in a wide variety of compositions. An example of a modified polymer may be represented by the structure: formula: (1) wherein m, n, and q are defined herein.
    Type: Grant
    Filed: February 8, 2016
    Date of Patent: January 26, 2021
    Assignee: ISP INVESTMENTS LLC
    Inventors: Brian B. Marr, Osama M. Musa
  • Publication number: 20200407470
    Abstract: The invention provides a method for preparation of homopolymers and non-homopolymers comprising polymerizing in an aqueous medium a monomer comprising at least one acryloyl moiety and at least one functionalized or unfunctionalized lactam moiety, and optionally at least one hydrophilic or hydrophobic comonomer, in the presence of at least one chain transfer agent and at least one non-radiation initiator. Exemplerary diblock polymers prepared by the method have the structure: where subscripts x, y, and z and variables R, R8, R9 and R10 are described herein.
    Type: Application
    Filed: February 10, 2020
    Publication date: December 31, 2020
    Applicant: ISP INVESTMENTS LLC
    Inventors: Oliver Johnathan DEANE, Osama M. Musa, Steven Peter Armes
  • Patent number: 10876015
    Abstract: The present invention provides coating compositions for forming a toner coating and inkjet receptive coatings on a substrate containing a film forming polymer comprising (a) a monomer (monomer A) comprising at least one functionalized or unfunctionalized acryloyl moiety and at least one lactam moiety. (b) a N-vinyl amide monomer (monomer Bx1), (c) an optional cross-linker (monomer Bx2) and (d) a solvent. The coating compositions may further comprise an additional hydrophobic monomer moiety. The present invention further provides toner substrates and inkjet receptive substrates coated with the coating compositions.
    Type: Grant
    Filed: November 14, 2016
    Date of Patent: December 29, 2020
    Assignee: ISP INVESTMENTS LLC
    Inventors: Osama M. Musa, Drupesh Patel, Michael A. Tallon, David K. Hood
  • Publication number: 20200231574
    Abstract: The disclosed and/or claimed inventive concept(s) provides a complex of at least one halogen and a compound comprising at least one ether, thioether, and/or imine moiety and at least two lactam moieties. The disclosed and/or claimed inventive concept(s) further provides compositions comprising the complexes and applications thereof in various industrial areas including personal care, home care, pharmaceuticals, antimicrobials, disinfectants, biocides, germicides, and coatings.
    Type: Application
    Filed: July 26, 2018
    Publication date: July 23, 2020
    Applicant: ISP INVESTMENTS LLC
    Inventors: Osama M. MUSA, Melissa J. GOODWIN, Benjamin W. STEED, Jonathan W. STEED
  • Publication number: 20200188408
    Abstract: An amorphous dispersion comprises bis(vinylcaprolactam) and an active pharmaceutical ingredient.
    Type: Application
    Filed: June 9, 2017
    Publication date: June 18, 2020
    Inventors: Osama M. MUSA, Jonathan W. STEED, David BERRY, Melissa J. GOODWIN
  • Patent number: 10632059
    Abstract: The invention provides non-aqueous compositions comprising film forming polymers comprising repeating units derived from: (a) at least one monomer comprising at least one functionalized or unfunctionalized acryloyl moiety and at least one lactam moiety; (b) at least one monomer selected from the group consisting of functionalized and unfunctionalized C1-C7 alkyl (alk)acrylates, C1-C7 alkyl (alk)acrylamides, and combinations thereof; and (c) at least one monomer selected from the group consisting of functionalized and unfunctionalized C8-C60 alkyl (alk)acrylates, C8-C60 (alk)alkyl acrylamides, and combinations thereof. The invention further provides applications of these compositions in various industrial arts, particularly in personal care. The invention furthermore provides water-resistant non-aqueous personal care compositions. Variables a, b and c are described herein.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: April 28, 2020
    Assignee: ISP INVESTMENTS LLC
    Inventors: Michael A. Tallon, Donald I. Prettypaul, Drupesh Patel, Mousumi Ghosh, Osama M. Musa