Patents by Inventor Hanne Anna Katharina Blau

Hanne Anna Katharina Blau 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).

  • Graft oligomeric electrolytes
    Patent number: 7094501
    Abstract: Disclosed are compositions prepared by free-radical-driven grafting onto hydrocarbons or hydrocarbon ethers of olefinically unsaturated fluorocarbons containing sulfonyl fluoride, fluorosulfonate, fluorosulfonimide, or fluorosulfonyl methide groups, wherein the grafting step is followed by a hydrolysis step in the case of sulfonyl fluoride.
    Type: Grant
    Filed: September 25, 2001
    Date of Patent: August 22, 2006
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Hanne Anna Katharina Blau, Pui-Yan Lin, José Manuel Rodriguez-Parada
  • Graft oligomeric electrolytes
    Patent number: 6887624
    Abstract: Disclosed are compositions prepared by free-radical-driven grafting onto hydrocarbons or hydrocarbon ethers of olefinically unsaturated fluorocarbons containing sulfonyl fluoride, fluorosulfonate, fluorosulfonimide, or fluorosulfonyl methide groups, wherein the grafting step is followed by a hydrolysis step in the case of sulfonyl fluoride.
    Type: Grant
    Filed: September 25, 2001
    Date of Patent: May 3, 2005
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Hanne Anna Katharina Blau, Pui-Yan Lin, José Manuel Rodriguez-Parada
  • Graft oligomeric electrolytes
    Publication number: 20040170901
    Abstract: Disclosed are compositions prepared by free-radical-driven grafting onto hydrocarbons or hydrocarbon ethers of olefinically unsaturated fluorocarbons containing sulfonyl fluoride, fluorosulfonate, fluorosulfonimide, or fluorosulfonyl methide groups, wherein the grafting step is followed by a hydrolysis step in the case of sulfonyl fluoride.
    Type: Application
    Filed: February 24, 2004
    Publication date: September 2, 2004
    Inventors: Hanne Anna Katharina Blau, Jose Manuel Rodriguez-Parada, Pui-Yan Lin
  • Method for preparing dimetal sulfonyl amide salts
    Patent number: 6765115
    Abstract: Disclosed is a process for producing sulfonyl amide salts useful as imidizing agents in the preparation of sulfonyl imides.
    Type: Grant
    Filed: May 1, 2002
    Date of Patent: July 20, 2004
    Assignee: E.I. du Pont de Nemours and Company
    Inventor: Hanne Anna Katharina Blau
  • Method for preparing imides from sulfonyl fluorides
    Patent number: 6759477
    Abstract: This invention discloses a method for preparing imides (I) and (II) from compounds having a sulfonyl fluoride functional group. The imides so prepared are useful in a variety of catalytic and electrochemical applications.
    Type: Grant
    Filed: May 1, 2002
    Date of Patent: July 6, 2004
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Hanne Anna Katharina Blau
  • Graft oligomeric electrolytes
    Publication number: 20030059683
    Abstract: Disclosed are compositions prepared by free-radical-driven grafting onto hydrocarbons or hydrocarbon ethers of olefinically unsaturated fluorocarbons containing sulfonyl fluoride, fluorosulfonate, fluorosulfonimide, or fluorosulfonyl methide groups, wherein the grafting step is followed by a hydrolysis step in the case of sulfonyl fluoride.
    Type: Application
    Filed: September 25, 2001
    Publication date: March 27, 2003
    Inventors: Hanne Anna Katharina Blau, Pui-Yan Lin, Jose Manuel Rodriguez-Parada
  • Method for preparing imides from sulfonyl fluorides
    Publication number: 20020193499
    Abstract: This invention discloses a method for preparing imides (I) and (IT) from compounds having a sulfonyl fluoride func
    Type: Application
    Filed: May 1, 2002
    Publication date: December 19, 2002
    Inventor: Hanne Anna Katharina Blau