Issued US Patents
Grant Number: 542241
Trifluorostyrene And Substituted Trifluorostyrene Copolymeric Compositions And Ion-Exchange Membranes Formed Therefrom
Grant Date: 6th June, 1995.
Grant Number: 5498639
Trifluorostyrene And Substituted Trifluorostyrene Copolymeric Ion-Exchange Membranes
Grant Date: 12th March, 1996.
Grant Number: 5602185
Substituted Trifluorostyrene Compositions
Grant Date: 11th February, 1997.
Grant Number: 5684192
Substituted Trifluorostyrene Compositions
Grant Date: 4th November, 1997.
Grant Number: 5773480
Trifluorostyrene And Substituted Trifluorostyrene Copolymeric Compositions And Ion-Exchange Membranes Formed Therefrom
Grant Date: 30th June, 1998.
Grant Number: 5834523
Trifluorostyrene-Based And Substituted Trifluorostyrene-Based Composite Membranes
Grant Date: 10th November, 1998.
Grant Number: 5985942
Alpha, Beta, Beta-Trifluorostyrene-Based Composite Membranes
Grant Date: 16th November, 1999.
Grant Number: 6258861
Alpha, Beta, Beta-Trifluorostyrene-Based Composite Membranes
Grant Date: 10th July, 2001.
Grant Number: 6437011
Alpha, Beta, Beta-Trifluorostyrene-Based Composite Membranes
Grant Date: 20th August, 2002.
Grant Number: 6359019
Graft Polymeric Membranes And Ion-Exchange Membranes Formed Therefrom
Grant Date: 19th March, 2002.
Grant Number: 6723758
Graft Polymeric Membranes And Ion-Exchange Membranes Formed Therefrom
Grant Date: 20th April, 2004.
Grant Number: 6497977
Stripped Porous Polymer Films And Methods Of Making Such Films
Grant Date: 24th December, 2002.
Grant Number: 6765027
Ion-Exchange Materials With Improved Ion Conductivity
Grant Date: 20th July, 2004.
Grant Number: 6689501
Composite Ion Exchange Membrane For Use In A Fuel Cell
Grant Date: 10th February, 2004.
Grant Number: 6653515
Synthesis of Alpha, Beta, Beta-Trifluorostyrene via In-situ Formation of Trifluorovinyl Metal Halide
Grant Date: 25th November, 2003.
Trifluorostyrene And Substituted Trifluorostyrene Copolymeric Compositions And Ion-Exchange Membranes Formed Therefrom
Grant Date: 6th June, 1995.
Grant Number: 5498639
Trifluorostyrene And Substituted Trifluorostyrene Copolymeric Ion-Exchange Membranes
Grant Date: 12th March, 1996.
Grant Number: 5602185
Substituted Trifluorostyrene Compositions
Grant Date: 11th February, 1997.
Grant Number: 5684192
Substituted Trifluorostyrene Compositions
Grant Date: 4th November, 1997.
Grant Number: 5773480
Trifluorostyrene And Substituted Trifluorostyrene Copolymeric Compositions And Ion-Exchange Membranes Formed Therefrom
Grant Date: 30th June, 1998.
Grant Number: 5834523
Trifluorostyrene-Based And Substituted Trifluorostyrene-Based Composite Membranes
Grant Date: 10th November, 1998.
Grant Number: 5985942
Alpha, Beta, Beta-Trifluorostyrene-Based Composite Membranes
Grant Date: 16th November, 1999.
Grant Number: 6258861
Alpha, Beta, Beta-Trifluorostyrene-Based Composite Membranes
Grant Date: 10th July, 2001.
Grant Number: 6437011
Alpha, Beta, Beta-Trifluorostyrene-Based Composite Membranes
Grant Date: 20th August, 2002.
Grant Number: 6359019
Graft Polymeric Membranes And Ion-Exchange Membranes Formed Therefrom
Grant Date: 19th March, 2002.
Grant Number: 6723758
Graft Polymeric Membranes And Ion-Exchange Membranes Formed Therefrom
Grant Date: 20th April, 2004.
Grant Number: 6497977
Stripped Porous Polymer Films And Methods Of Making Such Films
Grant Date: 24th December, 2002.
Grant Number: 6765027
Ion-Exchange Materials With Improved Ion Conductivity
Grant Date: 20th July, 2004.
Grant Number: 6689501
Composite Ion Exchange Membrane For Use In A Fuel Cell
Grant Date: 10th February, 2004.
Grant Number: 6653515
Synthesis of Alpha, Beta, Beta-Trifluorostyrene via In-situ Formation of Trifluorovinyl Metal Halide
Grant Date: 25th November, 2003.
TESTIMONIALS
Charles has proven his expertise and cross-over value to Chrysalix Energy Venture Capital in both business and technical analysis for many years now. He brings salient analysis to both clean-tech technical materials and financial matters alike.