Patents by Inventor John P. Wolfe

John P. Wolfe 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: 7560582
    Abstract: One aspect of the present invention relates to novel ligands for transition metals. A second aspect of the present invention relates to the use of catalysts comprising these ligands in transition metal-catalyzed carbon-heteroatom and carbon-carbon bond-forming reactions. The subject methods provide improvements in many features of the transition metal-catalyzed reactions, including the range of suitable substrates, reaction conditions, and efficiency.
    Type: Grant
    Filed: July 23, 2007
    Date of Patent: July 14, 2009
    Assignee: Massachusetts Institute Of Technology
    Inventors: Stephen L. Buchwald, David W. Old, John P. Wolfe, Michael Palucki, Ken Kamikawa
  • Publication number: 20080218812
    Abstract: Embodiments including using metadata for image processing are disclosed.
    Type: Application
    Filed: March 5, 2007
    Publication date: September 11, 2008
    Inventor: John P. Wolf
  • Patent number: 7247731
    Abstract: One aspect of the present invention relates to novel ligands for transition metals. A second aspect of the present invention relates to the use of catalysts comprising these ligands in transition metal-catalyzed carbon-heteroatom and carbon-carbon bond-forming reactions. The subject methods provide improvements in many features of the transition metal-catalyzed reactions, including the range of suitable substrates, reaction conditions, and efficiency.
    Type: Grant
    Filed: September 16, 2005
    Date of Patent: July 24, 2007
    Assignee: Massachusetts Institute of Technology
    Inventors: Stephen L. Buchwald, David W. Old, John P. Wolfe, Michael Palucki, Ken Kamikawa
  • Patent number: 7151864
    Abstract: A device scans text of an image media and generates text data corresponding to the scanned text. A research component of the device generates a phrase list from the text data and initiates research for information corresponding to the phrase list.
    Type: Grant
    Filed: September 18, 2002
    Date of Patent: December 19, 2006
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Steven G. Henry, Kristin M. Smith, John P. Wolf
  • Patent number: 7026498
    Abstract: One aspect of the present invention relates to novel ligands for transition metals. A second aspect of the present invention relates to the use of catalysts comprising these ligands in transition metal-catalyzed carbon-heteroatom and carbon-carbon bond-forming reactions. The subject methods provide improvements in many features of the transition metal-catalyzed reactions, including the range of suitable substrates, reaction conditions, and efficiency.
    Type: Grant
    Filed: October 23, 2001
    Date of Patent: April 11, 2006
    Assignee: Massachusetts Institute of Technology
    Inventors: Stephen L. Buchwald, David W. Old, John P. Wolfe, Michael Palucki, Ken Kamikawa
  • Patent number: 6946560
    Abstract: One aspect of the present invention relates to novel ligands for transition metals. A second aspect of the present invention relates to the use of catalysts comprising these ligands in transition metal-catalyzed carbon-heteroatom and carbon-carbon bond-forming reactions. The subject methods provide improvements in many features of the transition metal-catalyzed reactions, including the range of suitable substrates, reaction conditions, and efficiency.
    Type: Grant
    Filed: April 22, 2003
    Date of Patent: September 20, 2005
    Assignee: Massachusetts Institute of Technology
    Inventors: Stephen L. Buchwald, David W. Old, John P. Wolfe, Michael Palucki, Ken Kamikawa
  • Patent number: 6867310
    Abstract: The present invention provides transition-metal-catalyst-based methods for the arylation and vinylation of activated methyl, methylene, and methine carbons with aryl halides, vinyl halides, and the like. The methods of the invention provide several improvements over existing methods, including the ability to synthesize efficiently and under mild conditions ?-aryl and ?-vinyl products from a wide range of starting materials, including ketones, esters, hydrazones, and imines. Furthermore, the methods of the invention may be used in an asymmetric sense, i.e. to produce enantiomerically-enriched chiral ?-aryl and ?-vinyl products.
    Type: Grant
    Filed: January 27, 1999
    Date of Patent: March 15, 2005
    Assignee: Massachusetts Institute of Technology
    Inventors: Stephen L. Buchwald, John P. Wolfe, Jens Ahman, Malisa Troutman, Michael Palucki, Ken Kamikawa, Andre Chieffi
  • Patent number: 6772449
    Abstract: A toilet seat ventilation assembly for mounting on a toilet bowl includes a seat having a and air passageway and plurality of vent holes formed in the seat. A tubular manifold is rotatably secured in mounting fixtures at the rear of the toilet seat. The toilet seat is rotatably secured to the manifold by hinges having a passageway for communicating air from the toilet seat to the inlet of the manifold. The mounting fixtures have a passageway for communicating air from the outlet of the manifold to an exhaust conduit. The toilet seat cover has hinges for connecting the toilet seat cover to the manifold in a fixed manner. Pivoting the toilet cover between a horizontal position and a vertical position causes the manifold to rotate within the toilet seat hinges and the mounting fixtures.
    Type: Grant
    Filed: August 11, 2003
    Date of Patent: August 10, 2004
    Inventor: John P. Wolfe
  • Patent number: 6766747
    Abstract: A game table includes a storage area with a center leaf horizontally mounted in the storage area. When the top cover is in a closed position, the center leaf is positioned at the bottom of the storage area. A pulley system is used to raise the center leaf into a playing position when the top cover is moved to the open position. When the top cover is closed again, the pulley system lowers the center leaf into the storage area. A game board and game pieces positioned on the center leaf are maintained in the same position when the top cover is closed and the center leaf is lowered into the storage area. By maintaining the center leaf in a horizontal position, persons playing a game can suspend the game and safely keep the game pieces in the same position by merely closing the top cover. The game may be resumed by opening the top cover to raise the center leaf back into the playing position.
    Type: Grant
    Filed: May 27, 2003
    Date of Patent: July 27, 2004
    Inventor: John P. Wolfe
  • Publication number: 20040052433
    Abstract: A device scans text of an image media and generates text data corresponding to the scanned text. A research component of the device generates a phrase list from the text data and initiates research for information corresponding to the phrase list.
    Type: Application
    Filed: September 18, 2002
    Publication date: March 18, 2004
    Inventors: Steven G. Henry, Kristin M. Smith, John P. Wolf
  • Publication number: 20040044958
    Abstract: Systems and methods are described herein for scanning a paper document to create an electronic document that is displayed to allow one or more metadata tags to be inserted in the electronic document. Each metadata tag contains metadata that describes the contents of the document. Large volumes of documents can be archived so that a quick search of the documents may be accomplished by searching the metadata tags contained in the documents. The systems and methods described provide a fast and efficient way to enter metadata tags into documents as paper documents are converted to electronic documents. In at least one implementation, computational algorithms may be used to identify specific portions of a document for selective processing and storage.
    Type: Application
    Filed: August 27, 2002
    Publication date: March 4, 2004
    Inventors: John P. Wolf, James Steven Campbell
  • Publication number: 20040010149
    Abstract: One aspect of the present invention relates to novel ligands for transition metals. A second aspect of the present invention relates to the use of catalysts comprising these ligands in transition metal-catalyzed carbon-heteroatom and carbon-carbon bond-forming reactions. The subject methods provide improvements in many features of the transition metal-catalyzed reactions, including the range of suitable substrates, reaction conditions, and efficiency.
    Type: Application
    Filed: April 22, 2003
    Publication date: January 15, 2004
    Inventors: Stephen L. Buchwald, David W. Old, John P. Wolfe, Michael Palucki, Ken Kamikawa
  • Publication number: 20030172304
    Abstract: Methods for establishing and providing secure communication between a device and a computer system are described. A representative method includes: establishing a secure communication link between the device and a web server by utilizing a security protocol; accessing a programming process located on the web server; sending security information to the programming process, wherein the security information is provided to a computer system by programming calls made from the programming process; and receiving a response from the computer system via the programming process. Systems, devices, and other methods are also provided.
    Type: Application
    Filed: March 11, 2002
    Publication date: September 11, 2003
    Inventors: Steven G. Henry, John P. Wolf
  • Patent number: 6535303
    Abstract: The present invention provides facsimile communication devices, communication systems and facsimile communication methods. According to one aspect of the present invention, a facsimile communication device comprises: a first input configured to receive a nonfacsimile destination designator; a second input configured to receive data to be communicated to the nonfacsimile destination designator; a processor configured to provide the nonfacsimile destination designator within a facsimile protocol file; and a facsimile modem coupled with the second input and adapted to communicate, using facsimile protocol communications, the data and the facsimile protocol file.
    Type: Grant
    Filed: May 4, 1999
    Date of Patent: March 18, 2003
    Assignee: Hewlett-Packard Company
    Inventor: John P. Wolf
  • Publication number: 20020156295
    Abstract: One aspect of the present invention relates to novel ligands for transition metals. A second aspect of the present invention relates to the use of catalysts comprising these ligands in transition metal-catalyzed carbon-heteroatom and carbon-carbon bond-forming reactions. The subject methods provide improvements in many features of the transition metal-catalyzed reactions, including the range of suitable substrates, reaction conditions, and efficiency.
    Type: Application
    Filed: October 23, 2001
    Publication date: October 24, 2002
    Inventors: Stephen L. Buchwald, David W. Old, John P. Wolfe, Michael Palucki, Ken Kamikawa
  • Patent number: 6395916
    Abstract: One aspect of the present invention relates to novel, electron-rich bidentate ligands for transition metals. A second aspect of the present invention relates to the use of catalysts comprising these ligands in transition metal-catalyzed carbon-heteroatom and carbon-carbon bond-forming reactions. The subject methods provide improvements in many features of the transition metal-catalyzed reactions, including the range of suitable substrates, reaction conditions, and efficiency.
    Type: Grant
    Filed: July 10, 1998
    Date of Patent: May 28, 2002
    Assignee: Massachusetts Institute of Technology
    Inventors: Stephen L. Buchwald, John P. Wolfe, David W. Old, Ken Kamikawa, Michael Palucki
  • Patent number: 6323366
    Abstract: The present invention provides a method for the preparation of a wide range of primary arylamines. The arylamines are prepared in two efficient, straightforward transformations: 1) an activated aryl group and an imine group are combined, in the presence of a transition metal catalyst, under conditions wherein the transition metal catalyst catalyzes the formation of a carbon-nitrogen bond between the activated carbon of the arene and the imine nitrogen; and 2) the resulting N-aryl imine is transformed, via any of a number of standard protocols, to the primary arylamine. The method of the invention may also be exploited in the preparation of vinylamines.
    Type: Grant
    Filed: July 24, 1998
    Date of Patent: November 27, 2001
    Assignee: Massachusetts Institute of Technology
    Inventors: John P. Wolfe, Jens Ahman, Joseph P. Sadighi, Robert A. Singer, Stephen L. Buchwald
  • Patent number: 6307087
    Abstract: One aspect of the present invention relates to novel ligands for transition metals. A second aspect of the present invention relates to the use of catalysts comprising these ligands in transition metal-catalyzed carbon-heteroatom and carbon-carbon bond-forming reactions. The subject methods provide improvements in many features of the transition metal-catalyzed reactions, including the range of suitable substrates, reaction conditions, and efficiency.
    Type: Grant
    Filed: January 13, 1999
    Date of Patent: October 23, 2001
    Assignee: Massachusetts Institute of Technology
    Inventors: Stephen L. Buchwald, David W. Old, John P. Wolfe, Michael Palucki, Ken Kamikawa
  • Publication number: 20010008942
    Abstract: A method for preparing an aryl ether compound is provided in which an alcohol is reacted with an aromatic compound in the presence of a base, and a transition metal catalyst selected from the group consisting of platinum and nickel to form an aryl ether. The aromatic compound comprises an activated substituent, X, said activated substituent being a moiety such that its conjugate acid HX has a pKa of less than 5.0. The catalyst is preferably a soluble palladium complex in the presence of supporting ligands.
    Type: Application
    Filed: December 21, 2000
    Publication date: July 19, 2001
    Inventors: Stephen L. Buchwald, John P. Wolfe, Michael Palucki
  • Patent number: 6166226
    Abstract: A method for preparing an aryl ether compound is provided in which an alcohol is reacted with an aromatic compound in the presence of a base, and a transition metal catalyst selected from the group consisting of platinum and nickel to form an aryl ether. The aromatic compound comprises an activated substituent, X, said activated substituent being a moiety such that its conjugate acid HX has a pKa of less than 5.0. The catalyst is preferably a soluble palladium complex in the presence of supporting ligands.
    Type: Grant
    Filed: December 8, 1998
    Date of Patent: December 26, 2000
    Assignee: Massachusetts Institute of Technology
    Inventors: Stephen L. Buchwald, John P. Wolfe, Michael Palucki