Patents by Inventor Jozef Verborgt

Jozef Verborgt 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: 20090285994
    Abstract: A polymer made by reacting a polyisocyanate with a compound having the formula below. R1 is an organic group. R2 is an aliphatic group or oxyaliphatic group. R3 is an aliphatic group. The reaction forms urea groups from the isocyanate groups of the polyisocyanate and the NH groups of the compound.
    Type: Application
    Filed: May 13, 2009
    Publication date: November 19, 2009
    Applicant: The Government of the United States of America, as represented by the Secretary of the Navy
    Inventors: Jozef Verborgt, Arthur A. Webb
  • Patent number: 7615604
    Abstract: A polyol monomer comprising the formula: R1 and R3 are —H, aliphatic, aromatic, or ether; R2 is aliphatic, aromatic, ester, ether, or acrylic, and R1 contains a hydroxyl group, R3 contains a hydroxyl group, R2 contains —O—CH2—CH(OH)—, or any combination thereof. The polyol monomer may be made by reacting an epoxy and an amine. Either the epoxy contains more than one epoxide groups, the amine contains a hydroxyl group, or both. A thermoset made by reacting the polyol monomer with a polyisocyanate.
    Type: Grant
    Filed: January 17, 2003
    Date of Patent: November 10, 2009
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Jozef Verborgt, Arthur Anthony Webb
  • Patent number: 7432399
    Abstract: A polyol monomer comprising the formula: R1 and R3 are —H, aliphatic, aromatic, or ether; R2 is aliphatic, aromatic, ester, ether, or acrylic, and R1 contains a hydroxyl group, R3 contains a hydroxyl group, R2 contains —O—CH2—CH(OH)—, or any combination thereof. The polyol monomer may be made by reacting an epoxy and an amine. Either the epoxy contains more than one epoxide groups, the amine contains a hydroxyl group, or both. A thermoset made by reacting the polyol monomer with a polyisocyanate.
    Type: Grant
    Filed: November 2, 2004
    Date of Patent: October 7, 2008
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Jozef Verborgt, Arthur Anthony Webb
  • Publication number: 20070261602
    Abstract: A polyurethane coating made by: applying to a surface a polyol composition and an isocyanate composition, such that a mixture of the polyol composition and the isocyanate composition is formed during the application; and allowing the mixture to cure to the polyurethane coating. The polyol composition has a polyol monomer having the chemical formula: R1 is a divalent radical selected from aliphatic, aromatic, and ether-containing group. R2 is a monovalent radical selected from aliphatic, aromatic, ester-containing group, ether-containing group, and acrylic-containing group. R2 is free of —O—CH2—CH(OH)— groups, and the polyol monomer is free of epoxy groups and amino hydrogens. The isocyanate composition comprises an isocyanate compound having at least two isocyanate groups. The polyol composition or the isocyanate composition comprises a water scavenger. The polyol composition or the isocyanate composition comprises a polyurethane catalyst.
    Type: Application
    Filed: July 26, 2007
    Publication date: November 15, 2007
    Applicant: The Government of the US, as represented by the Secretary of the Navy
    Inventors: Jozef Verborgt, Arthur Webb
  • Patent number: 7241504
    Abstract: A polyol monomer comprising the formula: R1 is aliphatic or aromatic, R2 is aliphatic, aromatic, ester, ether, or acrylic, and R1 contains a hydroxyl group, R2 contains —O—CH2—CH(OH)—, or both. R1 is not a C4 or larger linear, unsubstituted aliphatic when R2 is a residue of a bisphenol. The polyol monomer may be made by reacting an epoxy and an alcohol. Either the epoxy contains more than one epoxide groups, the alcohol is a polyol, or both. A thermoset made by reacting the polyol monomer with a polyisocyanate.
    Type: Grant
    Filed: January 17, 2003
    Date of Patent: July 10, 2007
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Jozef Verborgt, Arthur Anthony Webb
  • Publication number: 20070060733
    Abstract: A method of making a polymer by providing an imine and reacting the imine with a polyisocyanate in the presence of a hydroxyl group. The imine is a polyaldimine, hydroxyaldimine, polyketimine, or hydroxyketimines. The polymer has urea linkages formed from the imine and polyisocyanate and urethane linkages formed from the hydroxyl group and the polyisocyanate. The polymer has at least as many urea linkages as urethane linkages. A polymer having urea units and urethane units having a molar ratio of at least about 2:1. A polymer comprising a urea-urethane repeat unit.
    Type: Application
    Filed: September 15, 2005
    Publication date: March 15, 2007
    Inventors: Jozef Verborgt, Arthur Webb
  • Publication number: 20070014753
    Abstract: A polyol having the formula X(O—R1—OH)m(O—R2)nHq. X is Si, C, B, Ti, P, Al, Mg, or Ca. Each R1 is derived from dipropylene glycol or tripropylene glycol, and each R2 is an aliphatic group. m is 2, 3, or 4; n is 0, 1, or 2; and q is 1 or 2 when X is C, and is 0 when X is not C. A thermoset formed by reacting a polyisocyanate with the polyol. An antifouling coating containing the thermoset and optionally a biocide. An antifouling coating that is not foam formed by reacting Si(O—R1—OH)m(O—R2)nR3 with a polyisocyanate. Each R3 is an alkyl group or aromatic group.
    Type: Application
    Filed: July 14, 2005
    Publication date: January 18, 2007
    Inventors: Jozef Verborgt, Arthur Webb
  • Publication number: 20050085668
    Abstract: A polyol monomer comprising the formula: R1 and R3 are —H, aliphatic, aromatic, or ether; R2 is aliphatic, aromatic, ester, ether, or acrylic, and R1 contains a hydroxyl group, R3 contains a hydroxyl group, R2 contains —O—CH2—CH(OH)—, or any combination thereof. The polyol monomer may be made by reacting an epoxy and an amine. Either the epoxy contains more than one epoxide groups, the amine contains a hydroxyl group, or both. A thermoset made by reacting the polyol monomer with a polyisocyanate.
    Type: Application
    Filed: November 2, 2004
    Publication date: April 21, 2005
    Inventors: Jozef Verborgt, Arthur Webb
  • Publication number: 20040143086
    Abstract: A polyol monomer comprising the formula: 1
    Type: Application
    Filed: January 17, 2003
    Publication date: July 22, 2004
    Inventors: Jozef Verborgt, Arthur Anthony Webb
  • Publication number: 20040142177
    Abstract: A polyol monomer comprising the formula: 1
    Type: Application
    Filed: January 17, 2003
    Publication date: July 22, 2004
    Inventors: Jozef Verborgt, Arthur Anthony Webb
  • Patent number: 4962135
    Abstract: Self polishing anti-fouling marine paint compositions, that can be prepared free of organotin, comprise: (i) at least one sparingly soluble organic compound that is an organic acid or an organic acid salt preferably selected from rosin-based compounds, metal salts of saturated fatty acids, either branched-chain or alicyclic; (ii) a copolymer prepared from at least one acrylic monomer, at least one monomer selected from C.sub.1 -C.sub.4 alkyl methacrylates and styrene, and at least one monomer selected from cyclic tertiary amides or imides having an alkenyl group; (iii) at least one sparingly soluble metalliferous pigment; (iv) at least one marine biocide which can also function as the pigment; and optionally (iv) one or more highly insoluble pigments.
    Type: Grant
    Filed: April 28, 1988
    Date of Patent: October 9, 1990
    Assignee: Labofina, S.A.
    Inventors: Jozef Braeken, Jean-Paul Dekerk, Hendrik van der Poel, Jozef Verborgt, Peter Haak
  • Patent number: 4761439
    Abstract: A paint composition comprising a film-forming polymer, and at least one sparingly soluble metalliferous pigment, and wherein said polymer comprises (A) from 20 to 45 wt. % of monomer units of at least one triorganotin salt of an olefinically unsaturated carboxylic acid; (B) from 5 to 35 wt. % of at least one comonomer selected from the group consisting of VP (vinylpyrrolidone), VPi (vinylpiperidone) and VC (vinylcaprolactam), and wherein the total of A+B amounts to from about 40 to about 70 wt. % of the polymer composition; and (C) the balance of said polymer being monomer units of at least one C.sub.1 -C.sub.4 alkyl methacrylate, styrene and mixtures of said methacrylate and styrene.
    Type: Grant
    Filed: October 7, 1986
    Date of Patent: August 2, 1988
    Assignee: Labofina, S.A.
    Inventors: Jozef Braeken, Jean-Paul Dekerk, Hendrik van der Poel, Jozef Verborgt
  • Patent number: 4065438
    Abstract: Disclosed is a process for producing acid polyester resins used for the manufacture of coatings, especially powder coatings, wherein a prepolymer having a hydroxyl index of between 40 and 200 is reacted with isophthalic acid to form an acid polyester resin having an acid index between 50 and 100 which is further reacted with an epoxy resin.
    Type: Grant
    Filed: February 1, 1977
    Date of Patent: December 27, 1977
    Assignee: Labofina S. A.
    Inventor: Jozef Verborgt
  • Patent number: 3970681
    Abstract: Nitrile group containing aromatic polyethers and the polymeric triazines formed by the trimerization and cross-linking thereof.
    Type: Grant
    Filed: August 27, 1974
    Date of Patent: July 20, 1976
    Assignee: University Patents, Inc.
    Inventors: Carl Shipp Marvel, Jozef Verborgt