Patents by Inventor Richard James Clark

Richard James Clark 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: 11136351
    Abstract: The invention relates to alpha conotoxin (?-conotoxin) peptides and methods for their preparation. Also described are pharmaceutical compositions comprising alpha conotoxin (?-conotoxin) peptides and their use in the treatment or prevention of indications 5 associated with nicotinic acetylcholine receptors and/or voltage gated calcium channels.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: October 5, 2021
    Assignee: The University of Queensland
    Inventors: Richard James Clark, James Travis Daniel
  • Publication number: 20200247848
    Abstract: The invention relates to alpha conotoxin (?-conotoxin) peptides and methods for their preparation. Also described are pharmaceutical compositions comprising alpha conotoxin (?-conotoxin) peptides and their use in the treatment or prevention of indications 5 associated with nicotinic acetylcholine receptors and/or voltage gated calcium channels.
    Type: Application
    Filed: February 16, 2017
    Publication date: August 6, 2020
    Inventors: Richard James CLARK, James Travis DANIEL
  • Patent number: 6420482
    Abstract: This invention concerns a composition comprising a blend of polyolefin with the reaction of a functionalized polyolefin and polyetheramine in which the polyetheramine is grafted into the functionalized polyolefin in a customary mixing apparatus. A process for producing the reaction product of functionalized polypropylene and polyetheramine by melting with polypropylene in a customary mixing apparatus is also disclosed. Blends of the present invention are advantageously useful to prepare paintable automotive body parts. This invention further includes dyeable polyolefin compositions containing the reaction product of functionalized polyolefin and polyetheramine. Dyeable polyolefin fibers, including polypropylene fibers, are disclosed, which may be made by melt spinning, and which may be employed to make woven. and non-woven fabric.
    Type: Grant
    Filed: September 26, 2000
    Date of Patent: July 16, 2002
    Assignee: Huntsman Petrochemical Corporation
    Inventors: Richard Joseph Gilbert Dominguez, Christopher S. Henkee, Wheeler C. Crawford, Gerald W. Cummings, Kevin John Hess, Richard James Clark, Randall Keith Evans
  • Patent number: 6127480
    Abstract: This invention concerns a composition comprising a blend of polyolefin with the reaction of a functionalized polyolefin and polyetheramine in which the polyetheramine is grafted into the functionalized polyolefin in a customary mixing apparatus. A process for producing the reaction product of functionalized polypropylene and polyetheramine by melting with polypropylene in a customary mixing apparatus is also disclosed. Blends of the present invention are advantageously useful to prepare paintable automotive body parts. This invention further includes dyeable polyolefin compositions containing the reaction product of functionalized polyolefin and polyetheramine. Dyeable polyolefin fibers, including polypropylene fibers, are disclosed, which may be made by melt spinning, and which may be employed to make woven and non-woven fabric.
    Type: Grant
    Filed: October 19, 1999
    Date of Patent: October 3, 2000
    Assignee: Huntsman Petrochemical Corporation
    Inventors: Richard Joseph Gilbert Dominguez, Christopher S. Henkee, Wheeler C. Crawford, Gerald W. Cummings, Kevin John Hess, Richard James Clark, Randall Keith Evans
  • Patent number: 6093773
    Abstract: A compound comprising a blend of polypropylene with the reaction product of a functionalized polypropylene and polyether amine in which the polyether amine is grafted onto the functionalized polypropylene in a customary mixing apparatus is disclosed. A process for producing the reaction product of the functionalized polypropylene and the polyether amine by melting with polypropylene in a customary mixing apparatus is also disclosed.
    Type: Grant
    Filed: August 3, 1999
    Date of Patent: July 25, 2000
    Assignee: Huntsman Petrochemical Corporation
    Inventors: Randall Keith Evans, Richard Joseph Gilbert Dominguez, Richard James Clark
  • Patent number: 5985999
    Abstract: This invention concerns a composition comprising a blend of polyolefin with the reaction of a functionalized polyolefin and polyetheramine in which the polyetheramine is grafted into the functionalized polyolefin in a customary mixing apparatus. A process for producing the reaction product of functionalized polypropylene and polyetheramine by melting with polypropylene in a customary mixing apparatus is also disclosed. Blends of the present invention are advantageously useful to prepare paintable automotive body parts. This invention further includes dyeable polyolefin compositions containing the reaction product of functionalized polyolefin and polyetheramine. Dyeable polyolefin fibers, including polypropylene fibers, are disclosed, which may be made by melt spinning, and which may be employed to make woven and non-woven fabric.
    Type: Grant
    Filed: April 23, 1997
    Date of Patent: November 16, 1999
    Assignee: Huntsman, Petrochemical Corporation
    Inventors: Richard Joseph Gilbert Dominguez, Christopher S. Henkee, Wheeler C. Crawford, Gerald W. Cummings, Kevin John Hess, Richard James Clark, Randall Keith Evans
  • Patent number: 5942576
    Abstract: A compound comprising a blend of polypropylene with the reaction product of a functionalized polypropylene and polyether amine in which the polyether amine is grafted onto the functionalized polypropylene in a customary mixing apparatus is disclosed. A process for producing the reaction product of the functionalized polypropylene and the polyether amine by melting with polypropylene in a customary mixing apparatus is also disclosed.
    Type: Grant
    Filed: November 3, 1997
    Date of Patent: August 24, 1999
    Assignee: Huntsman Petrochemical Corporation
    Inventors: Randall Keith Evans, Richard Joseph Gilbert Dominguez, Richard James Clark
  • Patent number: 5721315
    Abstract: A compound comprising a blend of polypropylene with the reaction product of a functionalized polypropylene and polyether amine in which the polyether amine is grafted onto the functionalized polypropylene in a customary mixing apparatus is disclosed. A process for producing the reaction product of the functionalized polypropylene and the polyether amine by melting with polypropylene in a customary mixing apparatus is also disclosed.
    Type: Grant
    Filed: August 16, 1995
    Date of Patent: February 24, 1998
    Assignee: Huntsman Petrochemical Corporation
    Inventors: Randall Keith Evans, Richard Joseph Gilbert Dominguez, Richard James Clark
  • Patent number: 5668217
    Abstract: A composition comprising a blend of polypropylene with the reaction product of a functionalized polypropylene and an amidoamine is disclosed. The composition may be produced by combining polypropylene, functionalized polypropylene and an amidoamine in an extruder, and may also include an elastomer or other additives.
    Type: Grant
    Filed: May 16, 1996
    Date of Patent: September 16, 1997
    Assignee: Huntsman Petrochemical Corporation
    Inventor: Richard James Clark