Patents by Inventor Margaret Louise Blohm

Margaret Louise Blohm 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: 8497029
    Abstract: Ceramic materials with relatively high resistance to wetting by various liquids, such as water, are presented, along with articles made with these materials. The oxide materials described herein as a class typically contain one or more of ytterbia (Yb2O3) and europia (Eu2O3). The oxides may further contain other additives, such as oxides of gadolinium (Gd), samarium (Sm), dysprosium (Dy), or terbium (Tb). In certain embodiments the oxide, in addition to the ytterbia and/or europia, further comprises lanthanum (La), praseodymium (Pr), or neodymium (Nd).
    Type: Grant
    Filed: September 28, 2011
    Date of Patent: July 30, 2013
    Assignee: General Electric Company
    Inventors: Molly Maureen Gentleman, James Anthony Ruud, Margaret Louise Blohm, Mohan Manoharan
  • Publication number: 20120251774
    Abstract: Ceramic materials with relatively high resistance to wetting by various liquids, such as water, are presented, along with articles made with these materials. The oxide materials described herein as a class typically contain one or more of ytterbia (Yb2O3) and europia (Eu2O3). The oxides may further contain other additives, such as oxides of gadolinium (Gd), samarium (Sm), dysprosium (Dy), or terbium (Tb). In certain embodiments the oxide, in addition to the ytterbia and/or europia, further comprises lanthanum (La), praseodymium (Pr), or neodymium (Nd).
    Type: Application
    Filed: September 28, 2011
    Publication date: October 4, 2012
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Molly Maureen Gentleman, James Anthony Ruud, Margaret Louise Blohm, Mohan Manoharan
  • Patent number: 8222172
    Abstract: Ceramic materials with relatively high resistance to wetting by various liquids, such as water, are presented, along with articles made with these materials. The oxide materials described herein as a class typically contain europia (Eu2O3). The oxides may further contain other additives, such as oxides of gadolinium (Gd), samarium (Sm), dysprosium (Dy), or terbium (Tb). In certain embodiments the oxide, in addition to europia, further comprises ytterbia (Yb2O3), lanthanum (La), praseodymium (Pr), or neodymium (Nd).
    Type: Grant
    Filed: May 31, 2011
    Date of Patent: July 17, 2012
    Assignee: General Electric Company
    Inventors: Molly Maureen Gentleman, James Anthony Ruud, Margaret Louise Blohm, Mohan Manoharan
  • Patent number: 8178219
    Abstract: Ceramic materials with relatively high resistance to wetting by various liquids, such as water, are presented, along with articles made with these materials. The oxide materials described herein as a class typically contain one or more of ytterbia (Yb2O3) and europia (Eu2O3). The oxides may further contain other additives, such as oxides of gadolinium (Gd), samarium (Sm), dysprosium (Dy), or terbium (Tb). In certain embodiments the oxide, in addition to the ytterbia and/or europia, further comprises lanthanum (La), praseodymium (Pr), or neodymium (Nd).
    Type: Grant
    Filed: January 6, 2009
    Date of Patent: May 15, 2012
    Assignee: General Electric Company
    Inventors: Molly Maureen Gentleman, James Anthony Ruud, Margaret Louise Blohm, Mohan Manoharan
  • Patent number: 8062775
    Abstract: Ceramic materials with relatively high resistance to wetting by various liquids, such as water, are presented, along with articles made with these materials. The oxide materials described herein as a class typically contain one or more of ytterbia (Yb2O3) and europia (Eu2O3). The oxides may further contain other additives, such as oxides of gadolinium (Gd), samarium (Sm), dysprosium (Dy), or terbium (Tb). In certain embodiments the oxide, in addition to the ytterbia and/or europia, further comprises lanthanum (La), praseodymium (Pr), or neodymium (Nd).
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: November 22, 2011
    Assignee: General Electric Company
    Inventors: Molly Maureen Gentleman, James Anthony Ruud, Margaret Louise Blohm, Mohan Manoharan
  • Publication number: 20110226154
    Abstract: Ceramic materials with relatively high resistance to wetting by various liquids, such as water, are presented, along with articles made with these materials. The oxide materials described herein as a class typically contain europia (Eu2O3). The oxides may further contain other additives, such as oxides of gadolinium (Gd), samarium (Sm), dysprosium (Dy), or terbium (Tb). In certain embodiments the oxide, in addition to europia, further comprises ytterbia (Yb2O3), lanthanum (La), praseodymium (Pr), or neodymium (Nd).
    Type: Application
    Filed: May 31, 2011
    Publication date: September 22, 2011
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Molly Maureen Gentleman, James Anthony Ruud, Margaret Louise Blohm, Mohan Manoharan
  • Patent number: 7977267
    Abstract: Ceramic materials with relatively high resistance to wetting by various liquids, such as water, are presented, along with articles made with these materials. The oxide materials described herein as a class typically contain one or more of ytterbia (Yb2O3) and europia (Eu2O3). The oxides may further contain other additives, such as oxides of gadolinium (Gd), samarium (Sm), dysprosium (Dy), or terbium (Tb). In certain embodiments the oxide, in addition to the ytterbia and/or europia, further comprises lanthanum (La), praseodymium (Pr), or neodymium (Nd).
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: July 12, 2011
    Assignee: General Electric Company
    Inventors: Molly Maureen Gentleman, James Anthony Ruud, Margaret Louise Blohm, Mohan Manoharan
  • Patent number: 7914856
    Abstract: The present invention provides methods for manufacturing an article having a wetting-resistant surface. The method includes providing a mixture comprising a plurality of micron-sized first particles and a plurality of nano-sized second particles, and a binder; depositing the mixture onto a substrate to form a wetting-resistant surface via a thermal spray process. The mixture is deposited without substantial melting of the first and second particles. The wetting-resistant surface has wettability sufficient to generate, with a reference fluid, a static contact angle of greater than about 90 degrees.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: March 29, 2011
    Assignee: General Electric Company
    Inventors: Tao Deng, Dennis Michael Gray, Todd Charles Curtis, Yuk-Chiu Lau, Dalong Zhong, Ming Feng Hsu, Nitin Bhate, Kripa Kiran Varanasi, Pazhayannur Ramanathan Subramanian, Margaret Louise Blohm
  • Publication number: 20100147185
    Abstract: Ceramic materials with relatively high resistance to wetting by various liquids, such as water, are presented, along with articles made with these materials. The oxide materials described herein as a class typically contain one or more of ytterbia (Yb2O3) and europia (Eu2O3). The oxides may further contain other additives, such as oxides of gadolinium (Gd), samarium (Sm), dysprosium (Dy), or terbium (Tb). In certain embodiments the oxide, in addition to the ytterbia and/or europia, further comprises lanthanum (La), praseodymium (Pr), or neodymium (Nd).
    Type: Application
    Filed: December 22, 2008
    Publication date: June 17, 2010
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Molly Maureen Gentleman, James Anthony Ruud, Margaret Louise Blohm, Mohan Manoharan
  • Publication number: 20100151197
    Abstract: Ceramic materials with relatively high resistance to wetting by various liquids, such as water, are presented, along with articles made with these materials. The oxide materials described herein as a class typically contain one or more of ytterbia (Yb2O3) and europia (Eu2O3). The oxides may further contain other additives, such as oxides of gadolinium (Gd), samarium (Sm), dysprosium (Dy), or terbium (Tb). In certain embodiments the oxide, in addition to the ytterbia and/or europia, further comprises lanthanum (La), praseodymium (Pr), or neodymium (Nd).
    Type: Application
    Filed: January 6, 2009
    Publication date: June 17, 2010
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Molly Maureen Gentleman, James Anthony Ruud, Margaret Louise Blohm, Mohan Manoharan
  • Publication number: 20100151264
    Abstract: Ceramic materials with relatively high resistance to wetting by various liquids, such as water, are presented, along with articles made with these materials. The oxide materials described herein as a class typically contain one or more of ytterbia (Yb2O3) and europia (Eu2O3). The oxides may further contain other additives, such as oxides of gadolinium (Gd), samarium (Sm), dysprosium (Dy), or terbium (Tb). In certain embodiments the oxide, in addition to the ytterbia and/or europia, further comprises lanthanum (La), praseodymium (Pr), or neodymium (Nd).
    Type: Application
    Filed: December 22, 2008
    Publication date: June 17, 2010
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Molly Maureen Gentleman, James Anthony Ruud, Margaret Louise Blohm
  • Publication number: 20090004379
    Abstract: The present invention provides methods for manufacturing an article having a wetting-resistant surface. The method includes providing a mixture comprising a plurality of micron-sized first particles and a plurality of nano-sized second particles, and a binder; depositing the mixture onto a substrate to form a wetting-resistant surface via a thermal spray process. The mixture is deposited without substantial melting of the first and second particles. The wetting-resistant surface has wettability sufficient to generate, with a reference fluid, a static contact angle of greater than about 90 degrees.
    Type: Application
    Filed: June 29, 2007
    Publication date: January 1, 2009
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Tao Deng, Dennis Michael Gray, Todd Charles Curtis, Yuk-Chiu Lau, Dalong Zhong, Ming Feng Hsu, Nitin Bhate, Kripa Kiran Varanasi, Pazhayannur Ramanathan Subramanian, Margaret Louise Blohm
  • Publication number: 20030216539
    Abstract: Block copolyestercarbonates may be prepared by first conducting a reaction between at least one of resorcinol or an alkyl- or haloresorcinol and at least one aromatic dicarboxylic acid dichloride, preferably isophthaloyl dichloride, terephthaloyl dichloride or a mixture thereof, to produce a hydroxy-terminated polyester intermediate, and then conducting a reaction of the intermediate with a carbonate precursor, preferably in the presence of a dihydroxy compound such as bisphenol A. The products have excellent physical properties, including a high degree of weatherability. They may be blended with other polymers such as polycarbonates, poly(alkylene carboxylates), polyarylates, polyetherimides, and addition polymers to improve the weatherability thereof.
    Type: Application
    Filed: April 11, 2003
    Publication date: November 20, 2003
    Inventors: Tiberiu Mircea Siclovan, Jimmy Lynn Webb, Sterling Bruce Brown, Donald Joseph Buckley, James Edward Pickett, Joseph Anthony Suriano, Paul Dean Sybert, Daniel Joseph Brunelle, Margaret Louise Blohm, Hongyi Zhou, Georgia Dris Fishburn
  • Patent number: 6559270
    Abstract: Block copolyestercarbonates may be prepared by first conducting a reaction between at least one of resorcinol or an alkyl- or haloresorcinol and at least one aromatic dicarboxylic acid dichloride, preferably isophthaloyl dichloride, terephthaloyl dichloride or a mixture thereof, to produce a hydroxy-terminated polyester intermediate, and then conducting a reaction of the intermediate with a carbonate precursor, preferably in the presence of a dihydroxy compound such as bisphenol A. The products have excellent physical properties, including a high degree of weatherability. They may be blended with other polymers such as polycarbonates, poly(alkylene carboxylates), polyarylates, polyetherimides, and addition polymers to improve the weatherability thereof.
    Type: Grant
    Filed: October 12, 1999
    Date of Patent: May 6, 2003
    Assignee: General Electric Company
    Inventors: Tiberiu Mircea Siclovan, Jimmy Lynn Webb, Sterling Bruce Brown, Donald Joseph Buckley, Jr., James Edward Pickett, Joseph Anthony Suriano, Paul Dean Sybert, Daniel Joseph Brunelle, Margaret Louise Blohm, Hongyi Zhou, Georgia Dris Fishburn
  • Patent number: 5693742
    Abstract: A method for making polyarylene ethers comprises the step of melt polymerizing phenolic monomers in the presence of oxygen and oxidative coupling catalysts without employing environmentally unfriendly solvents.
    Type: Grant
    Filed: September 15, 1995
    Date of Patent: December 2, 1997
    Assignee: General Electric Company
    Inventors: Dwain Montgomery White, Margaret Louise Blohm, David Winfield Woodruff, Sterling Bruce Brown