Patents by Inventor Carrie L. Caison

Carrie L. Caison 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).

  • Silicone hydrogels having consistent concentrations of multi-functional polysiloxanes
    Patent number: 8097565
    Abstract: The present invention relates to a process comprising forming a monomer mixture comprising at least one monofunctional silicone containing component which comprises at least one difunctional byproduct and adding to said monomer mixture a normalizing amount of said at least one difunctional byproduct and curing said monomer mixture to form a biomedical device.
    Type: Grant
    Filed: June 4, 2004
    Date of Patent: January 17, 2012
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Gregory A. Hill, John C. Heaton, Michael R. Clark, Shivkumar Mahadevan, Carrie L Caison, Frank F. Molock
  • Macromer forming catalysts
    Patent number: 7429623
    Abstract: The invention is the method of preparing macromer for use in making ophthalmic lenses comprising combining two or more monomers and using a macromer-forming catalyst, wherein the macromer-forming catalyst comprises triethylamine or bismuth.
    Type: Grant
    Filed: July 14, 2005
    Date of Patent: September 30, 2008
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Frank F. Molock, Annie C. Maiden, Xiaoping Lin, Carrie L. Caison, Michael R. Clark, Robert Love
  • Macromer forming catalysts
    Patent number: 6936641
    Abstract: The invention is the method of preparing macromer for use in making ophthalmic lenses comprising combining two or more monomers and using a macromer-forming catalyst, wherein the macromer-forming catalyst comprises triethylamine or bismuth.
    Type: Grant
    Filed: June 25, 2002
    Date of Patent: August 30, 2005
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Frank F. Molock, Annie C. Maiden, Xiaoping Lin, Carrie L. Caison, Michael R. Clark, Robert Love
  • Macromer forming catalysts
    Publication number: 20040002556
    Abstract: The invention is the method of preparing macromer for use in making ophthalmic lenses comprising combining two or more monomers and using a macromer-forming catalyst, wherein the macromer-forming catalyst comprises triethylamine or bismuth.
    Type: Application
    Filed: June 25, 2002
    Publication date: January 1, 2004
    Inventors: Frank F. Molock, Annie C. Maiden, Xiaoping Lin, Carrie L. Caison, Michael R. Clark, Robert Love