Patents by Inventor Ahmad E. Madkour

Ahmad E. Madkour 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: 11149097
    Abstract: The present disclosure provides a composition containing a sulfonamide aliphatic anhydride grafted olefin-based polymer. The present disclosure also provides a multilayer structure. In an embodiment, a multilayer film is provided and includes: a layer (A) comprising an olefin-based polymer; a layer (B) that is a tie layer comprising a sulfonamide aliphatic anhydride grafted olefin-based polymer (SAA-g-PO); and a layer (C) comprising a polar component.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: October 19, 2021
    Assignee: Dow Global Technologies LLC
    Inventors: Adriana I. Moncada, Brian W. Walther, Jerzy Klosin, Ahmad E. Madkour
  • Publication number: 20210221927
    Abstract: The present disclosure provides a composition containing a sulfonamide aliphatic anhydride grafted olefin-based polymer. The present disclosure also provides a multilayer structure. In an embodiment, a multilayer film is provided and includes: a layer (A) comprising an olefin-based polymer; a layer (B) that is a tie layer comprising a sulfonamide aliphatic anhydride grafted olefin-based polymer (SAA-g-PO); and a layer (C) comprising a polar component.
    Type: Application
    Filed: June 21, 2017
    Publication date: July 22, 2021
    Inventors: Adriana I. Moncada, Brian W. Walther, Jerzy Klosin, Ahmad E. Madkour
  • Patent number: 10961210
    Abstract: The present disclosure provides a process for producing an aliphatic sulfonyl azide anhydride and the resultant aliphatic sulfonyl azide anhydride composition. The process includes: (i) thio-acetoxylating an alkenyl carboxylic acid anhydride to form a thioacetate anhydride intermediate, (ii) oxy chlorinating the thioacetate anhydride intermediate to form a sulfonyl chlorideanhydride intermediate; and (iii) azidizing the sulfonyl chloride anhydride intermediate to form an aliphatic sulfonyl azide anhydride.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: March 30, 2021
    Assignee: Dow Global Technologies LLC
    Inventors: Adriana I. Moncada, Brian W. Walther, Jerzy Klosin, Ahmad E. Madkour
  • Publication number: 20200308127
    Abstract: The present disclosure provides a process for producing an aliphatic sulfonyl azide anhydride and the resultant aliphatic sulfonyl azide anhydride composition. The process includes: (i) thio-acetoxylating an alkenyl carboxylic acid anhydride to form a thioacetate anhydride intermediate, (ii) oxy chlorinating the thioacetate anhydride intermediate to form a sulfonyl chlorideanhydride N intermediate; and (iii) azidizing the sulfonyl chloride anhydride intermediate to form an aliphatic sulfonyl azide anhydride.
    Type: Application
    Filed: June 21, 2017
    Publication date: October 1, 2020
    Inventors: Adriana I. Moncada, Brian W. Walther, Jerzy Klosin, Ahmad E. Madkour
  • Patent number: 8932797
    Abstract: A photoacid generator compound has formula (I): G+Z???(I) wherein G has formula (II): In formula (II), X is S or I, each R0 is commonly attached to X and is independently C1-30 alkyl; polycyclic or monocyclic C3-30 cycloalkyl; polycyclic or monocyclic C6-30 aryl; or a combination comprising at least one of the foregoing groups. G has a molecular weight greater than 263.4 g/mol, or less than 263.4 g/mol. One or more R0 groups are further attached to an adjacent R0 group, a is 2 or 3, wherein when X is I, a is 2, or when X is S, a is 2 or 3. Z in formula (I) comprises the anion of a sulfonic acid, a sulfonimide, or a sulfonamide. A photoresist and coated film also includes the photoacid generator, and a method of forming an electronic device uses the photoresist.
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: January 13, 2015
    Assignees: Dow Global Technologies LLC, Rohm and Haas Electronic Materials LLC
    Inventors: James W. Thackeray, Suzanne M. Coley, James F. Cameron, Paul J. LaBeaume, Ahmad E. Madkour, Owendi Ongayi, Vipul Jain
  • Patent number: 8900792
    Abstract: A compound has formula (I): Q-O-(A)-Z?G+??(I) wherein Q is a halogenated or non-halogenated, C2-30 olefin-containing group, A is a fluorine-substituted C1-30 alkylene group, a fluorine-substituted C3-30 cycloalkylene group, a fluorine-substituted C6-30 arylene group, or a fluorine-substituted C7-30 alkylene-arylene group, Z is an anionic group comprising sulfonate, sulfonamide, or sulfonimide, and G+ has formula (II): wherein X is S or I, each R0 is halogenated or non-halogenated and is independently C1-30 alkyl group; a polycyclic or monocyclic C3-30 cycloalkyl group; a polycyclic or monocyclic C4-30 aryl group; or a combination of these, wherein when X is S, one of the R0 groups is optionally attached to one adjacent R0 group by a single bond, and a is 2 or 3, wherein when X is I, a is 2, or when X is S, a is 3. A copolymer, a photoresist, a coated substrate and method of patterning are disclosed.
    Type: Grant
    Filed: December 29, 2011
    Date of Patent: December 2, 2014
    Assignees: Rohm and Haas Electronic Materials LLC, Dow Global Technologies LLC
    Inventors: James W. Thackeray, Suzanne M. Coley, Vipul Jain, Owendi Ongayi, James F. Cameron, Paul J. Labeaume, Ahmad E. Madkour
  • Patent number: 8445611
    Abstract: The invention generally relates to novel polymers (SMAMPs) and their syntheses and use. The polymers exhibit promising properties of AMPs. In particularly, for example, a ring-opening metathesis polymerization (ROMP) platform was developed that allows syntheses of SMAMPs that employ a minimum number of norbornene-based building blocks and/or enable easy and independent variation of hydrophobic and hydrophilic groups in the monomer units and/or along the polymeric backbone to finetune and select desirable properties of the polymers.
    Type: Grant
    Filed: April 6, 2012
    Date of Patent: May 21, 2013
    Assignee: University of Massachusetts
    Inventors: Gregory N. Tew, Ahmad E. Madkour, Karen Lienkamp, Ashlan Marie Musante
  • Publication number: 20120195849
    Abstract: The invention generally relates to novel polymers (SMAMPs) and their syntheses and use. The polymers exhibit promising properties of AMPs. In particularly, for example, a ring-opening metathesis polymerization (ROMP) platform was developed that allows syntheses of SMAMPs that employ a minimum number of norbornene-based building blocks and/or enable easy and independent variation of hydrophobic and hydrophilic groups in the monomer units and/or along the polymeric backbone to finetune and select desirable properties of the polymers.
    Type: Application
    Filed: April 6, 2012
    Publication date: August 2, 2012
    Inventors: Gregory Tew, Ahmad E. Madkour, Karen Lienkamp, Ashlan Marie Musante
  • Publication number: 20120171616
    Abstract: A compound has formula (I): Q-O-(A)-Z?G+??(I) wherein Q is a halogenated or non-halogenated, C2-30 olefin-containing group, A is a fluorine-substituted C1-30 alkylene group, a fluorine-substituted C3-30 cycloalkylene group, a fluorine-substituted C6-30 arylene group, or a fluorine-substituted C7-30 alkylene-arylene group, Z is an anionic group comprising sulfonate, sulfonamide, or sulfonamide, and G+ has formula (II): wherein X is S or I, each R0 is halogenated or non-halogenated and is independently C1-30 alkyl group; a polycyclic or monocyclic C3-30 cycloalkyl group; a polycyclic or monocyclic C4-30 aryl group; or a combination of these, wherein when X is S, one of the R0 groups is optionally attached to one adjacent R0 group by a single bond, and a is 2 or 3, wherein when X is I, a is 2, or when X is S, a is 3. A copolymer, a photoresist, a coated substrate and method of patterning are disclosed.
    Type: Application
    Filed: December 29, 2011
    Publication date: July 5, 2012
    Inventors: James W. Thackeray, Suzanne M. Coley, Vipul Jain, Owendi Ongayi, James F. Cameron, Paul J. LaBeaume, Ahmad E. Madkour
  • Publication number: 20120141939
    Abstract: A photoacid generator compound has formula (I): G+Z???(I) wherein G has formula (II): In formula (II), X is S or I, each R0 is commonly attached to X and is independently C1-30 alkyl; polycyclic or monocyclic C3-30 cycloalkyl; polycyclic or monocyclic C6-30 aryl; or a combination comprising at least one of the foregoing groups. G has a molecular weight greater than 263.4 g/mol, or less than 263.4 g/mol. One or more R0 groups are further attached to an adjacent R0 group, a is 2 or 3, wherein when X is I, a is 2, or when X is S, a is 2 or 3. Z in formula (I) comprises the anion of a sulfonic acid, a sulfonimide, or a sulfonamide. A photoresist and coated film also includes the photoacid generator, and a method of forming an electronic device uses the photoresist.
    Type: Application
    Filed: November 30, 2011
    Publication date: June 7, 2012
    Inventors: James W. Thackeray, Suzanne M. Coley, James F. Cameron, Paul J. LaBeaume, Ahmad E. Madkour, Owendi Ongayi, Vipul Jain
  • Patent number: 8153739
    Abstract: The invention generally relates to novel polymers (SMAMPs) and their syntheses and use. The polymers exhibit promising properties of AMPs. In particularly, for example, a ring-opening metathesis polymerization (ROMP) platform was developed that allows syntheses of SMAMPs that employ a minimum number of norbornene-based building blocks and/or enable easy and independent variation of hydrophobic and hydrophilic groups in the monomer units and/or along the polymeric backbone to finetune and select desirable properties of the polymers.
    Type: Grant
    Filed: June 8, 2010
    Date of Patent: April 10, 2012
    Assignee: University of Massachusetts
    Inventors: Gregory Tew, Ahmad E. Madkour, Karen Lienkamp, Ashlan Marie Musante
  • Publication number: 20100317870
    Abstract: The invention generally relates to novel polymers (SMAMPs) and their syntheses and use. The polymers exhibit promising properties of AMPs. In particularly, for example, a ring-opening metathesis polymerization (ROMP) platform was developed that allows syntheses of SMAMPs that employ a minimum number of norbornene-based building blocks and/or enable easy and independent variation of hydrophobic and hydrophilic groups in the monomer units and/or along the polymeric backbone to finetune and select desirable properties of the polymers.
    Type: Application
    Filed: June 8, 2010
    Publication date: December 16, 2010
    Inventors: Gregory Tew, Ahmad E. Madkour, Karen Lienkamp, Ashlan Marie Musante