Patents by Inventor Michael Joseph Michalczyk

Michael Joseph Michalczyk 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: 8921300
    Abstract: A composition of formula I [Rf(CH2)m(O)n]x-A wherein Rf is a straight or branched perfluoroalkyl group having from about 2 to about 20 carbon atoms, or a mixture thereof, m is a positive integer equal to or greater than 3, n is 0 or 1, x is 1 to about 3, and A is ?SO2B, B is N(R2)2 or N(CH2CH3)(CH2CH2OH), R2 is C1 to C4 alkyl.
    Type: Grant
    Filed: May 13, 2009
    Date of Patent: December 30, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: Alexander Borisovich Shtarov, Michael Joseph Michalczyk, Charles Kenneth Taylor
  • Publication number: 20130284048
    Abstract: A composition of formula I [Rf(CH2)m(O)n]x-A wherein Rf is a straight or branched perfluoroalkyl group having from about 2 to about 20 carbon atoms, or a mixture thereof, m is a positive integer equal to or greater than 3, n is 0 or 1, x is 1 to about 3, and A is —P(O)(OR1)y(OM+)3-y-x, —C(O)CH(SO3?M+)CH2C(O)?, —(CH2CH2O)d(CH2CHR2O)eR3, or ?SO2B, M+ is an alkali metal ion, NH4+, or NH2(CH2CH2OH)2, B is N(R)2 or N(CH2CH3)(CH2CH2OH), R1 is C1 to C3 alkyl, and R2 is C1 to C4 alkyl, R3 is H or CH3, y is 0 to about 1, d is 0 to about 16, e is 0 to about 16, provided that (d+e) is from about 3 to about 16 is disclosed.
    Type: Application
    Filed: June 24, 2013
    Publication date: October 31, 2013
    Inventors: Alexander Borisovich Shtarov, Michael Joseph Michalczyk, Charles Kenneth Taylor
  • Patent number: 8242301
    Abstract: A surfactant of formula 1 (Rf-A)a-Q-([B]k—R)b??Formula 1 wherein a and b are each independently 1 or 2; Rf is a linear or branched perfluoroalkyl radical having from 2 to about 20 carbon atoms, optionally interrupted with at least one oxygen; R is a C1 to C20 linear, branched or cyclic alkyl, or a C6 to C10 aryl; B is —(CH2CHR1O)X—, k is 0 or 1, x is 1 to about 20, A is —(CH2)m[(CHR1CH2O)]S—[(CH2)m(CH)tCHOH(CH2)m]e—, wherein each m is independently 0 to 3, s is 0 to about 30, t is 0 or 1, and e is 0 or 1, R1 is H or CH3, Q is: —OP(O)(O?M+)(O)—, —O—, —S—(CH2)m—C(O)—O—, —SO2—O— —CH2CH2O—C(O)CH2C(OH)(V)CH2C(O)O—; —(CH2CH2O)XCH2CH(OH)—(CH2CH2O)X—(CH2)m—Si[OSi(R2)3]2—, —SO2NR2—, —(CH2CH2O)ZC(O)CH(SO3?M+)CH2C(O)(OCH2CH2)Z— wherein z is 1 to about 15, or a bond when s is a positive integer, V is —C(O)OR3 and R3 is H, CH3 or Rf; R2 is C1 to C4 alkyl, and M+ is a Group 1 metal or an ammonium (NHXR2y)+ cation wherein x+y=4, and R2 is C1 to C4 alkyl, provided that when Q is —OP(O)(O?M+)(O)— or when Q is —(C
    Type: Grant
    Filed: April 12, 2010
    Date of Patent: August 14, 2012
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Charles Kenneth Taylor, Michael Joseph Michalczyk, Erick Jose Acosta
  • Patent number: 8071198
    Abstract: The invention provides a non-stick coating for glass cookware that has good adhesion and stain resistance while maintaining the abrasion resistance of the non-stick coating. The non-stick coating comprises a base coat that contains fluoropolymer and colloidal silica and an overcoat comprising one or more polymer layers containing inorganic filler film hardener.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: December 6, 2011
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Michael Joseph Michalczyk, Michael J. Witsch
  • Publication number: 20100267843
    Abstract: A surfactant of formula 1 (Rf-A)a-Q-([B]k—R)b??Formula 1 wherein a and b are each independently 1 or 2; Rf is a linear or branched perfluoroalkyl radical having from 2 to about 20 carbon atoms, optionally interrupted with at least one oxygen; R is a C1 to C20 linear, branched or cyclic alkyl, or a C6 to C10 aryl; B is —(CH2CHR1O)x—, k is 0 or 1, x is 1 to about 20, A is —(CH2)m[(CHR1CH2O)]s—[(CH2)m(CH)tCHOH(CH2)m]e—, wherein each m is independently 0 to 3, s is 0 to about 30, t is 0 or 1, and e is 0 or 1, R1 is H or CH3, Q is: —OP(O)(O?M+)(O)—, —O—, —S—(CH2)m—C(O)—O—, —SO2—O— —CH2CH2O—C(O)CH2C(OH)(V)CH2C(O)O—; —(CH2CH2O)xCH2CH(OH)—(CH2CH2O)x—(CH2)m—Si[OSi(R2)3]2—, —SO2NR2—, —(CH2CH2O)zC(O)CH(SO3?M+)CH2C(O)(OCH2CH2)z— wherein z is 1 to about 15, or a bond when s is a positive integer, V is —C(O)OR3 and R3 is H, CH3 or Rf; R2 is C1 to C4 alkyl, and M+ is a Group 1 metal or an ammonium (NHxR2y)+ cation wherein x+y=4, and R2 is C1 to C4 alkyl, provided that when Q is —OP(O)(O?M+)(O)— or when Q is —(
    Type: Application
    Filed: April 12, 2010
    Publication date: October 21, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Charles Kenneth Taylor, Michael Joseph Michalczyk, Erick Jose Acosta
  • Patent number: 7728163
    Abstract: A surfactant of formula 1 (Rf-A)a-Q-([B]k—R)b??Formula 1 wherein a and b are each independently 1 or 2; Rf is a linear or branched perfluoroalkyl radical having from 2 to about 20 carbon atoms, optionally interrupted with at least one oxygen; R is a C1 to C20 linear, branched or cyclic alkyl, or a C6 to C10 aryl; B is —(CH2CHR1O)x—, k is 0 or 1, x is 1 to about 20, A is —(CH2)m[(CHR1CH2O)]s—[(CH2)m(CH)tCHOH(CH2)m]e—, wherein each m is independently 0 to 3, s is 0 to about 30, t is 0 or 1, and e is 0 or 1, R1 is H or CH3, Q is: —OP(O)(O?M+)(O)—, —O—, —S—(CH2)m—C(O)—O—, —SO2—O— —CH2CH2O—C(O)CH2C(OH)(V)CH2C(O)O—; —(CH2CH2O)xCH2CH(OH)—(CH2CH2O)x—(CH2)m—Si[OSi(R2)3]2—, —SO2NR2—, —(CH2CH2O)zC(O)CH(SO3?M+)CH2C(O)(OCH2CH2)z— wherein z is 1 to about 15, or a bond when s is a positive integer, V is —C(O)OR3 and R3 is H, CH3 or Rf; R2 is C1 to C4 alkyl, and M+ is a Group 1 metal or an ammonium (NHxR2y)+ cation wherein x+y=4, and R2 is C1 to C4 alkyl, provided that when Q is —OP(O)(O?M+)(O)— or when Q is —(C
    Type: Grant
    Filed: August 6, 2007
    Date of Patent: June 1, 2010
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Charles Kenneth Taylor, Michael Joseph Michalczyk, Erick Jose Acosta
  • Patent number: 7704606
    Abstract: A method for repairing a basecoat/clearcoat finish or coating comprised of a fluorinated organosilane topcoat. A fluorinated urethane additive is added to the fluorinated organosilane topcoat composition to improve recoat adhesion with the repair basecoat.
    Type: Grant
    Filed: February 4, 2008
    Date of Patent: April 27, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: William Frank Graham, Douglas Robert Anton, Jeffery W. Johnson, Michael Joseph Michalczyk, Sape Kwesi Quashie
  • Publication number: 20090221466
    Abstract: A composition of formula I [Rf(CH2)m(O)n]x-A wherein Rf is a straight or branched perfluoroalkyl group having from about 2 to about 20 carbon atoms, or a mixture thereof, m is a positive integer equal to or greater than 3, n is 0 or 1, x is 1 to about 3, and A is —P(O)(OR1)y(OM+)3?y?x, —C(O)CH(SO3?M+)CH2C(O)?, ?(CH2CH2O)d(CH2CHR2O)eR3, or ?SO2B, M+ is an alkali metal ion, NH4+, or NH2(CH2CH2OH)2, B is N(R)2 or N(CH2CH3)(CH2CH2OH), R1 is C1 to C3 alkyl, and R2 is C1 to C4 alkyl, R3 is H or CH3, y is 0 to about 1, d is 0 to about 16, e is 0 to about 16, provided that (d+e) is from about 3 to about 16 is disclosed.
    Type: Application
    Filed: May 13, 2009
    Publication date: September 3, 2009
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Alexander Borisovich Shtarov, Michael Joseph Michalczyk, Charles Kenneth Taylor
  • Patent number: 7553985
    Abstract: A composition of formula I [Rf(CH2)m(O)n]x-A wherein Rf is a straight or branched perfluoroalkyl group having from about 2 to about 20 carbon atoms, or a mixture thereof, m is a positive integer equal to or greater than 3, n is 0 or 1, x is 1 to about 3, A is —P(O)(OR1)y(OM+)3?y?x, —C(O)CH(SO3?M+)CH2C(O)—, —(CH2CH2O)d(CH2CHR2O)eR3, or —SO2B, M+ is an alkali metal ion, NH4+, or NH2+(CH2CH2OH)2, B is N(R2)2 or N(CH2CH3)(CH2CH2OH), R1 is C1 to C3 alkyl, R2 is C1 to C4 alkyl, R3 is H or CH3, y is 0 to about 1, d is 0 to about 16, e is 0 to about 16, provided that (d+e) is from about 3 to about 16 is disclosed.
    Type: Grant
    Filed: November 2, 2005
    Date of Patent: June 30, 2009
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Alexander Borisovich Shtarov, Michael Joseph Michalczyk, Charles Kenneth Taylor
  • Publication number: 20090042996
    Abstract: A surfactant of formula 1 (Rf-A)a-Q-([B]k—R)b??Formula 1 wherein a and b are each independently 1 or 2; Rf is a linear or branched perfluoroalkyl radical having from 2 to about 20 carbon atoms, optionally interrupted with at least one oxygen; R is a C1 to C20 linear, branched or cyclic alkyl, or a C6 to C10 aryl; B is —(CH2CHR1O)x—, k is 0 or 1, x is 1 to about 20, A is —(CH2)m[(CHR1CH2O)]s—[(CH2)m(CH)tCHOH(CH2)m]e—, wherein each m is independently 0 to 3, s is 0 to about 30, t is 0 or 1, and e is 0 or 1, R1 is H or CH3, Q is: —OP(O)(O?M+)(O)—, —O—, —S—(CH2)m—C(O)—O—, —SO2—O— —CH2CH2O—C(O)CH2C(OH)(V)CH2C(O)O—; —(CH2CH2O)xCH2CH(OH)—(CH2CH2O)x—(CH2)m—Si[OSi(R2)3]2—, —SO2NR2—, —(CH2CH2O)zC(O)CH(SO3?M+)CH2C(O)(OCH2CH2)z— wherein z is 1 to about 15, or a bond when s is a positive integer, V is —C(O)OR3 and R3 is H, CH3 or Rf; R2 is C1 to C4 alkyl, and M+ is a Group 1 metal or an ammonium (NHxR2y)+ cation wherein x+y=4, and R2 is C1 to C4 alkyl, provided that when Q is —OP(O)(O?M+)(O)— or when Q is —(
    Type: Application
    Filed: August 6, 2007
    Publication date: February 12, 2009
    Inventors: Charles Kenneth Taylor, Michael Joseph Michalczyk, Erick Jose Acosta
  • Publication number: 20080131595
    Abstract: A method for repairing a basecoat/clearcoat finish or coating comprised of a fluorinated organosilane topcoat. A fluorinated urethane additive is added to the fluorinated organosilane topcoat composition to improve recoat adhesion with the repair basecoat.
    Type: Application
    Filed: February 4, 2008
    Publication date: June 5, 2008
    Inventors: William F. Graham, Douglas Robert Anton, Jeffery W. Johnson, Michael Joseph Michalczyk, Sape Kwesi Quashie
  • Publication number: 20080118741
    Abstract: The invention provides a non-stick coating for glass cookware that has good adhesion and stain resistance while maintaining the abrasion resistance of the non-stick coating. The non-stick coating comprises a base coat that contains fluoropolymer and colloidal silica and an overcoat comprising one or more polymer layers containing inorganic filler film hardener.
    Type: Application
    Filed: October 30, 2007
    Publication date: May 22, 2008
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Michael Joseph Michalczyk, Michael J. Witsch
  • Patent number: 7348389
    Abstract: A method for repairing a basecoat/clearcoat finish or coating comprised of a fluorinated organosilane topcoat. A fluorinated urethane additive is added to the fluorinated organosilane topcoat composition to improve recoat adhesion with the repair basecoat.
    Type: Grant
    Filed: September 22, 2003
    Date of Patent: March 25, 2008
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: William F. Graham, Douglas Robert Anton, Jeffery W. Johnson, Michael Joseph Michalczyk, Sape Kwesi Quashie
  • Patent number: 7288282
    Abstract: A coating composition containing a film-forming organosilane polymer, optionally a non-aqueous dispersed polymer, and a crosslinking agent selected from one or both of an organic polyisocyanate and melamine crosslinker. Fluorine functionalities are incorporated in the organosilane polymer to enhance soil resistance and cleanability. The coating composition can be used as a clearcoat over a conventional pigmented basecoat. The coating composition provides improved soil resistance and cleanability.
    Type: Grant
    Filed: September 22, 2003
    Date of Patent: October 30, 2007
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: William F. Graham, Douglas Robert Anton, Jeffery W. Johnson, Michael Joseph Michalczyk, Sape Kwesi Quashie
  • Patent number: 6933005
    Abstract: A method for repairing a basecoat/clearcoat finish or coating comprised of a fluorinated organosilane topcoat. A fluorourethane star polyester additive is added to the fluorinated organosilane topcoat composition to improve recoat adhesion with the repair basecoat.
    Type: Grant
    Filed: September 22, 2003
    Date of Patent: August 23, 2005
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: William F. Graham, Douglas Robert Anton, Jeffery W. Johnson, Michael Joseph Michalczyk, Sape Kwesi Quashie
  • Patent number: 6271289
    Abstract: A composition providing stain resistance to stone, masonry and other surfaces is provided comprising a mixture of a fluoroalkyl phosphate and a fluoroacrylate polymer.
    Type: Grant
    Filed: October 13, 2000
    Date of Patent: August 7, 2001
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: John Mark Longoria, Michael Joseph Michalczyk, John J. Fitzgerald
  • Patent number: 6177196
    Abstract: Fluorinated vinyl ethers having phosphorus-containing groups are useful as monomers in making fluoropolymers having functional sites.
    Type: Grant
    Filed: February 23, 1999
    Date of Patent: January 23, 2001
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Paul Douglas Brothers, Ming-Hong Hung, Michael Joseph Michalczyk, Tatsuhiro Takahashi
  • Patent number: 5969067
    Abstract: Fluorinated vinyl ethers having phosphorus-containing groups are useful as monomers in making fluoropolymers having functional sites.
    Type: Grant
    Filed: September 9, 1997
    Date of Patent: October 19, 1999
    Assignee: E.I. Dupont de Nemours and Company
    Inventors: Paul Douglas Brothers, Ming-Hong Hung, Michael Joseph Michalczyk, Tatsuhiro Takahashi
  • Patent number: 5876686
    Abstract: This invention relates to a process for the preparation of an inorganic oxide gel comprising contacting at least one fluorinated inorganic oxide precursor with a fluorinated gelling agent in the presence of at least one fluorinated solvent to form a solution; allowing sufficient time for gelation to occur; and isolating the inorganic oxide gel. Gels made by this process are useful as coatings and as components in inorganic/organic hybrid materials.
    Type: Grant
    Filed: June 14, 1996
    Date of Patent: March 2, 1999
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Michael Joseph Michalczyk, Kenneth George Sharp
  • Patent number: 5798430
    Abstract: The present invention pertains to molecular and oligomeric organo-silicon compounds bearing fluorine atoms, soluble in fluorinated solvents and useful as precursors to network materials.
    Type: Grant
    Filed: June 14, 1996
    Date of Patent: August 25, 1998
    Assignee: E. I. du Pont de Nemours and Compnay
    Inventors: Michael Joseph Michalczyk, Kenneth George Sharp